SCI Journals

2022/4 - 2023/3

167. A. M. Rahmatika, Y. Toyoda, T. T. Nguyen, K. L. A. Cao, T. Hirano, T. Kitamura, Y. Goi, Y. Morita, T. Ogi*, Effects of Solvent Polarity on Nanostructure Formation of Spray-Dried TEMPO-Oxidized Cellulose Nanofiber Particles, ACS Applied Polymer Materials (IF=4.089), in press, (Ac2022/8/4, Pb2022/8/17), DOI:

166. K. L. A. Cao, E. Tanabe, F. Iskandar, T. Ogi*, Recent advances in the fabrication and functionalization of nanostructured carbon spheres for energy storage applications, KONA Powder and Particle Journal (IF=3.919), in press, (Ac2022/7/7, Pb202X/X/X), (Invited Review Article) DOI: XXXX

165. E. L. Septiani, J. Kikkawa, K. L. A. Cao, T. Hirano, N Okuda, H. Matsumoto, Y. Enokido, T. Ogi*, DC bias characteristic enhancement of the powder core by using densified submicron sized FeNi particles through spray pyrolysis, Journal of Materials Chemistry C (IF=7.393), 10, 8288–8295 (2022), (Ac2022/5/5, Pb2022/5/6)  DOI:

164. P. H. Le, Y. Kitamoto, K. L. A. Cao, T. Hirano, E. Tanabe, T. Ogi*, Synthesis of Macroporous Three-way Catalysts via Template-assisted Spray Process for Enhancing Mass Transfer in Gas Adsorption, Advanced Powder Technology (IF=4.833), 33, 6, 103581, (2022) (Ac2022/4/15, Pb2022/5/11) DOI:

2021/4 - 2022/3

163 T. T. Nguyen, M. Miyauchi, A. M. Rahmatika, K. L. A. Cao, E. Tanabe, T. Ogi*, Enhanced Protein Adsorption Capacity of Macroporous Pectin Particles with High Specific Surface Area and an Interconnected Pore Network, ACS Applied Materials & Interfaces (IF=9.229), 14, 12, 14435-14446, (2022). (Ac2022/3/8, Pb2022/3/18).  DOI:

162 Y. Kitamoto, K. L. A. Cao, P. H. Le, O. B. Abdillah, F. Iskandar, T. Ogi*, A sustainable approach for preparing porous carbon spheres derived from Kraft lignin and sodium hydroxide as highly packed thin film electrode materials, Langmuir (IF=3.882), 38, 11, 3540-3552, (2022). (Ac2022/2/24, Pb2022/3/8) DOI:

161 R. Umami, F. A. Permatasari, D. A. M. Muyassiroh, A. S. Santika, C. D. D. Sundari, T. Ogi, F. Iskandar, A rational design of Carbon Dots via the combination of Nitrogen and Oxygen Functional Groups toward the first NIR window Absorption, Journal of Materials Chemistry C (IF=7.393), 10, 1394-1402, (2022). (Ac2021/12/14, Pb2021/12/15) DOI:

160 F.A. Permatasari,  F. Nakul, T. Mayangsari, A. Aimon, B. Nuryadin, S.Z. Bisri, Z. Satria, T. Ogi, F. Iskandar*, Solid-state Nitrogen-doped Carbon Nanoparticles with Tunable Emission Prepared by Microwave-assisted Method, RSC Advances (IF=3.267), 11, 39917-39923, (2021). (Ac2021/11/23, Pb2021/12/16) DOI:

159 T. Hirano, T. Tsuboi, E. Tanabe, T. Ogi*, In-situ flame deposition of Pt catalysts on Nb-doped SnO2 nanoparticles, Journal of Alloys and Compounds (IF = 5.316), 898, 162749, (2022). (Ac2021/11/10, Pb2021/11/13) DOI:

158 E. L. Septiani, J. Kikkawa, K. L. A. Cao, T. Hirano, N Okuda, H. Matsumoto, Y. Enokido, and T. Ogi*, Direct synthesis of submicron FeNi particles via spray pyrolysis using various reduction agents, Advanced Powder Technology (IF=4.217), 32(11), 4263-4272, (2021). (Ac2021/9/19, Pb2021/11) DOI:

157 A. B. D. Nandiyanto, Y. Kito, T. Hirano, R. Ragadhita, P. H. Le, T. Ogi*, Spherical Submicron YAG:Ce Particles with Controllable Particle Outer Diameters and Crystallite Sizes and Their Photoluminescence Properties, RSC Advances (IF=3.267), 11, 30305 - 30314, (2021). (Ac2021/9/3, Pb2021/9/10) DOI: 10.1039/D1RA04800G

156 T. Hirano, D. Tomonaga, T. Ogi*, D. Shimokuri, Direct spray combustion in a tubular flame burner toward fine particle synthesis, Journal of Thermal Science and Technology (IF=0.781), 16, JTST0035, 2021. (Ac2021/7/20, Pb2021/8/5) DOI: 10.1299/jtst.2021jtst0035

155 T. Hirano, J. Kikkawa, D. Shimokuri, A. B. D. Nandiyanto, T. Ogi*, Sinter-necked mixed metallic tungsten and tungsten oxide nanoparticles produced in fuel-rich methane/air tubular flames, Journal of Chemical Engineering of Japan (IF=0.651), 54 (10), 557-565, 2021. (Ac2021/7/12, Pb2021/10/20) DOI: 10.1252/jcej.21we009

154 S. Nakakura, T. Ogi*, Hexagonal cesium tungsten bronze nanoparticles produced by solvent-free spray pyrolysis and their near infrared absorption properties, Journal of Materials Chemistry C (IF=7.059), 9, 8037-8042, (2021). (Ac2021/6/8, Pb2021/X/X) DOI: 10.1039/D1TC01455B

153 Mahardika F. Rois, W. Widiyastuti, Heru Setyawan, Annie M. Rahmatika, Takashi Ogi, Preparation of activated carbon from alkali lignin using novel one-step process for high electrochemical performance application, Arabian Journal of Chemistry(IF=4.762), 14(6), 103162, (2021). (Ac2021/4/21, Pb2021/6, IC) DOI:

152 K. L. A. Cao, Y. Kitamoto, F. Iskandar, T. Ogi*, Sustainable porous hollow carbon spheres with high specific surface area derived from Kraft lignin, Advanced Powder Technology (IF=4.217), 32(6), 2064-2073, (2021). (Ac2021/4/10, Pb2021/5/8, IC) DOI:

2020/4 - 2021/3

151 T. T. Nguyen, A. M. Rahmatika, M. Miyauchi, K. L. A. Cao, T. Ogi*, Synthesis of High Specific Surface Area Macroporous Pectin Particles by a Template-Assisted Spray Drying, Langmuir (IF=3.557), 37(14), 4256-4266, (2021). (Ac2021/3/16, Pb2021/3/29, IC) DOI:

150 O. B. Abdillah, O. Floweri, T. R. Mayangsari,  S. P. Santosa, T. Ogi, F. Iskandar*, Effect of H2SO4/H2O2 Pre-treatment on Electrochemical Properties of Exfoliated Graphite Prepared by Electro-exfoliation Method, RSC Advances (IF=3.070), 11, 10881-10890, (2021). (Ac2021/3/8, Pb2021/3/15) DOI:

149 Y. Mise, K. Imato, T. Ogi, N. Tsunoji, Y. Ooyama*, Fluorescence sensors for detection of water based on tetraphenylethene–anthracene possessing both solvatofluorochromic properties and aggregation-induced emission (AIE) characteristics, New Journal of Chemistry (IF=3.288), in press. (Ac2021/2/8, Pb202X/XX/XX) DOI:10.1039/D1NJ00186H

148 K. L. A. Cao, A. M. Rahmatika, Y. Kitamoto, M. T. T. Nguyen, T. Ogi*, Controllable synthesis of spherical carbon particles transition from dense to hollow structure derived from Kraft lignin, Journal of Colloid and Interface Science (IF=7.489), 589, 252-263, (2021). (Ac2020/12/21, Pb2020/12/29) DOI:

147 A. M. Rahmatika, Y.  Toyoda, T. T. Nguyen, Y. Goi, T. Kitamura, Y. Morita, K. Kume, T. Ogi*, Cellulose Nanofiber and Magnetic Nanoparticles as Building Blocks Constructing Biomass-based Porous Structured Particles and their Protein Adsorption Performance, ACS Sustainable Chemistry & Engineering (IF = 7.63), 8(50), 18686-18695, (2020). (Ac2020/12/1, Pb2020/12/8) DOI:

146 S. Refly, O. Floweri, T. R. Mayangsari, A. Sumboja, S. P. Santosa, T. Ogi, F. Iskandar*, Regeneration of LiNi1/3Co1/3Mn1/3O2 Cathode Active Materials from End-of-Life Lithium-ion Batteries through Ascorbic Acid Leaching and Oxalic Acid Coprecipitation Processes, ACS Sustainable Chemistry & Engineering (IF = 7.63), 8(43), 16104-16114, (2020). (Ac2020/10/11, Pb2020/x/xx) DOI:

145 H. Gi, K. Shinzato, R. Balgis, T. Ogi, M. Sadakane, Y. Wang, S. Isobe, H. Miyaoka*, T. Ichikawa, Effective factor on catalysis of Niobium oxide for Magnesium, ACS Omega (IF = 2.87), 5(34), 21906-21912, (2020). (Ac2020/8/8, Pb2020/x/xx) DOI:

144 L. Gradon*, R. Balgis**, T. Hirano, A. M. Rahmatika, T. Ogi***, K. Okuyama, Advanced aerosol technologies towards structure and morphologically controlled next-generation catalytic materials, Journal of Aerosol Science (IF = 2.24), 149, 105608, (2020). (Ac2020/6/4, Pb2020/6/20) (Invited Review Article) DOI: 10.1016/j.jaerosci.2020.105608

143 A. M. Rahmatika, Y. Goi, T. Kitamura, Y. Morita, F. Iskandar, T. Ogi*, Silica-Supported Carboxylated Cellulose Nanofibers for Effective Lysozyme Adsorption: Effect of Macropore Size, Advanced Powder Technology (IF = 4.21), 31(7), 2932-2941, (2020). (Ac2020/5/15, Pb2020/6/8) DOI: 10.1016/j.apt.2020.05.021

2019/4 - 2020/3

142 K. L. A. Cao, S. Taniguchi, T. T. Nguyen, A. F. Arif, F. Iskandar, T. Ogi*, Precisely Tailored Synthesis of Hexagonal Hollow Silica Plate Particles and their Polymer Nanocomposite Films with Low Refractive Index, Journal of Colloid and Interface Science (IF=6.361), 571, 378-386, (2020). (Ac2020/3/17, Pb2020/3/25) DOI: 10.1016/j.jcis.2020.03.064

141 Q. Li, C. Kartikowati, T. Iwaki, K. Okuyama, T. Ogi*, Enhanced magnetic performance of aligned wires assembled from nanoparticles: from nanoscale to macroscale, Royal Society Open Science (IF=2.515),7(4), (2020). (Ac2020/3/26, Pb2020/4/22)

140 T. Ogi*, H. Fukazawa, A. M. Rahmatika, T. Hirano, K. L. A. Cao, F. Iskandar, Improving the crystallinity and purity of monodisperse Ag fine particles by heating colloidal sprays in-flight, Industrial and Engineering Chemistry Research (IF=3.141), 59(13), 5745-5751, (2020). (Ac2020/3/10, Pb2020/3/10) DOI: 10.1021/acs.iecr.9b05482 

139 S. Nakakura, K. Machida, E. Tanabe, K. Adachi, T. Ogi*, Improved Photochromic Stability in Less Deficient Cesium Tungsten Bronze Nanoparticles, Advanced Powder Technology (IF=3.25), 31(2),702-707,(2020). (Ac2019/11/19, Pb2019/12/19) DOI: 10.1016/j.apt.2019.11.025 

138 K. L. A. Cao, A. F. Arif, K. Kamikubo, T. Izawa, H. Iwasaki, T. Ogi*, Controllable synthesis of carbon coated SiOx particles through a simultaneous reaction between the hydrolysis-condensation of tetramethyl orthosilicate and the polymerization of 3-aminophenol, Langmuir (IF=3.683), 35(42), 13681-13692, (2019). (Ac2019/9/26, Pb2019/9/26) DOI: 10.1021/acs.langmuir.9b02599

137 A. B. D. Nandiyanto*, T. Ogi*, W. N. Wang, L. Gradon, K. Okuyama, Template-assisted Spray-drying Method for the Fabrication of Porous Particles with Tunable Structures, Advanced Powder Technology (IF=3.25), 30(12), 2908-2924, (2019). (Ac2019/8/28, Pb2019/9) DOI: 10.1016/j.apt.2019.08.037

136 R. Maharsi, A. F. Arif, T. Ogi, H. Widiyandari, F. Iskandar, Electrochemical properties of TiOx/rGO composite as an electrode for supercapacitor, RSC Advances (IF=3.049), 9, 27896-27903, (2019). (Ac2019/8/26, Pb2019/9/4) DOI:10.1039/C9RA04346B

135 A. M. Rahmatika, Y. Goi, T. Kitamura, W. Widiyastuti, T. Ogi*, TEMPO-Oxidized Cellulose Nanofiber (TOCN) decorated macroporous silica particles: synthesis, characterization, and their application in protein adsorption, Materials Science and Engineering: C (IF=4.959), 105, 110033, (2019). (Ac2019/7/30, Pb2019/7/30)

134 S. Nakakura, A. F. Arif, K. Machida, K. Adachi, T. Ogi*, Cationic defect engineering for controlling the infrared absorption of hexagonal cesium tungsten bronze nanoparticles, Inorganic Chemistry (IF=4.700), 58(14), 9101-9107, (2019). (Ac2019/6/14, Pb2019/6/27)

133 T. Hirano, J. Kikkawa, F. G. Rinaldi, K. Kitawaki, D. Shimokuri, E. Tanabe, T. Ogi*, Tubular flame combustion for nanoparticle production, Industrial and Engineering Chemistry Research (IF=3.141), 58(17), 7193-7199, (2019). (Ac2019/4/15, Pb2019/4/15)

2018/4 - 2019/3

132 C. Yang, K. K. Chan, G. Xu*, M. Yin, G. Lin, X. Wang, W.J. Lin, M. D. Birowosuto, S. Zeng, T. Ogi, K. Okuyama, F. A. Permatasari, F. Iskandar, C. K. Chen*, K.T. Yong*, Biodegradable Polymer-Coated Multifunctional Graphene Quantum Dots for Light-Triggered Synergetic Therapy of Pancreatic Cancer, ACS Applied Materials & Interfaces (IF= 8.097), 11(3), 2768-2781, (2019). (Ac2018/12/27, Pb2012/27)

131 T. Izawa, A. F. Arif, S. Taniguchi, K. Kamikubo, H. Iwasaki, T. Ogi*, Improving the performance of Li-ion battery carbon anodes by in-situ immobilization of SiOx nanoparticles, Materials Research Bulletin (IF= 2.873), 112, 16-21, (2019). (Ac2018/11/29, Pb2019/4)

130 S. Nakakura, A. F. Arif, F. G. Rinaldi, T. Hirano, E. Tanabe, R. Balgis, T. Ogi*, Direct Synthesis of Highly Crystalline Single-phase Hexagonal Tungsten Oxide Nanorods by Spray Pyrolysis, Advanced Powder Technology (IF=2.943), 30(1), 6-12, (2019). (Ac2018/9/26, Pb2018/9/26)

129 A. Purwanto, C. Yudha, H. Widiyandari, U. Ubaidillah, T. Ogi, H. Haerudin, NCA Cathode Material: Synthesis Methods and Performance Enhancement Efforts, Materials Research Express (IF=1.151), 5(12), 122001(22 pages), (2018). Review paper (Ac2018/9/7,Pb2018/9/14)

128 F. G. Rinaldi, O. Arutanti, A. F. Arif, T. Hirano, T. Ogi*, K. Okuyama, Correlations between reduction degree and catalytic properties of WOx nanoparticles, ACS Omega, 3(8), 8963-8970, (2018). (Ac2018/8/6,Pb2018/8/13)

127 A. M. Rahmatika, Y. Weilin, A. F. Arif, R. Balgis, K. Miyajima, G. M. Anilkumar, K. Okuyama ,T. Ogi*, Energy-efficient templating method for the industrial production of porous carbon particles by a spray pyrolysis process using poly(methyl methacrylate), Industrial & Engineering Chemistry Research (IF=3.141), 57(33), 11335-11341, (2018). (Ac2018/7/27, Pb2018/7/27)

126 T. Ogi*, H. Horiuchi, T. Makino, A. F. Arif, K. Okuyama, Simple, Rapid, and Environmentally Friendly Method for Selectively Recovering Tantalum by Guanidine-Assisted Precipitation, ACS Sustainable Chemistry & Engineering (IF=6.140), 6(8), 9585-9590, (2018). (Ac2018/7/19,Pb2018/7/19)

125 L. Qomariyah, A. F. Arif, W Widiyastuti, S. Winardi, S. Taniguchi, T. Ogi*, Hexagonal hollow silica plate particles with high transmittance under ultraviolet-visible light, RSC Advances (IF=2.936), 8, 26277–26282, (2018). (Ac2018/7/12, Pb2018/7/23) 10.1039/C8RA04787A

124 T. Hirano, S. Nakakura, F. G. Rinaldi, E. Tanabe, W. N. Wang, T. Ogi*, Synthesis of Highly Crystalline Hexagonal Cesium Tungsten Bronze Nanoparticles by Flame-assisted Spray Pyrolysis, Advanced Powder Technology (IF=2.943), 29(10), 2512–2520, (2018). (Ac2018/7/3, Pb2018/10)

123 R. Balgis, H. Murata, T. Ogi*, M. Kobayashi, L. Bao, Enhanced Aerosol Particle Filtration Efficiency of Nonwoven Porous Cellulose Triacetate Nanofiber Mats, ACS Omega, 3(7), 8271–8277, (2018). (Ac2018/6/8, Pb2018/7/25)

122 F. Permatasari, H. Fukazawa, T. Ogi*, F. Iskandar, K. Okuyama, Design of Pyrrolic-N-Rich Carbon Dots with Absorption in the First Near-Infrared Window for Photothermal Therapy, ACS Applied Nano Materials, 1(5), 2368-2375, (2018). (Ac2018/4/,Pb2018/4/19)

121 A. F. Arif, S. Taniguchi, T. Izawa, K. Kamikubo, H. Iwasaki,  T. Ogi*, Microwave-assisted synthesis of C/SiO2 composite with controllable silica nanoparticle size, ACS Omega, 3(4), 4063-4069, (2018). (Ac2018/4/7,Pb2018/4/11),

2017/4 - 2018/3

120 T. Makino, S. Nagai, F. Iskandar, K. Okuyama, T. Ogi*, Recovery and Recycling of Tungsten by Alkaline Leaching of Scrap and Charged Amino Group Assisted Precipitation, ACS Sustainable Chemistry & Engineering (IF=5.951), 6(3), 4246-4252, (2018). (Ac2018/1/19,Pb2018/1/19),

119 A. F. Arif, Y. Kobayashi, E. M. Schneider, S. C Hess, R. Balgis, T. Izawa, H. Iwasaki, S. Taniguchi,T. Ogi*, K. Okuyama, W. J. Stark, Selective Low-Energy Carbon Dioxide Adsorption Using Monodisperse Nitrogen-Rich Hollow Carbon Submicron Spheres, Langmuir (IF=3.833), 34(1), 30-35, (2018). (Ac2017/12/,Pb2017/12/7)

118 F. G. Rinaldi, A. F. Arif, T. Ogi*, K. Okuyama, E. Tanabe, Strong Metal-Support Interactions (SMSIs) between Pt and Ti3+ on Pt/TiOx Nanoparticles for Enhanced Degradation of Organic Pollutant, Advanced Powder Technology (IF=2.659), 28 (11), 2987-2995, (2017). (Ac2017/9/11,Pb2017/9/19)

117 C. W. Kartikowati, Q. Li, S. Horie, T. Ogi*, T. Iwaki, K. Okuyama, Aligned Fe3O4 magnetic nanoparticle films by magneto-electrospray method, RSC Advances (IF=3.11), 7, 40124-40130, (2017). (Ac2017/8/10,Pb2017/8/16) 10.1039/C7RA07944C

116 Q. Li, S. Horie, C. Kartikowati, T. Ogi*, T. Iwaki, K. Okuyama, Correlation between particle size/domain structure and magnetic properties of highly crystalline Fe3O4 nanoparticles,Scientific Reports (IF= 4.26),7, 9894-1-7 (2017). (Ac2017/7/31,Pb2017/8/30) DOI: 10.1038/s41598-017-09897-5

115 R. Balgis, W. Widiyastuti, T. Ogi*, K. Okuyama, Enhanced electrocatalytic activity of Pt/3D hierarchical bimodal macroporous carbon nanospheres, ACS Applied Materials & Interfaces (IF= 7.504) ,9 (28), 23792-23799 (2017). (Ac2017/6/27,Pb2017/6/27)

114 R. Balgis, H. Murata, Y. Goi, T. Ogi*, K. Okuyama, L. Bao, Synthesis of Dual-Size Cellulose-Polyvinylpyrrolidone Nanofiber Composites via One-Step Electrospinning Method for High-Performance Air Filter, Langmuir (IF= 3.993), 33(24), 6127–6134 (2017). (Ac2017/5/30,Pb2017/5/30)

113 E. M. Schneider, S. Taniguchi, Y. Kobayashi, S. C. Hess, R. Balgis, T. Ogi*, K. Okuyama, W. J. Stark, Efficient recycling of polylactic acid nanoparticle templates for the synthesis of hollow silica spheres, ACS Sustainable Chemistry & Engineering (IF= 5.267), 5(6), 4941-4947 (2017). (Ac2017/5/16,Pb2017/5/16)

112 U. Saleem, F. A. Permatasari, F. Iskandar, T. Ogi, K. Okuyama, Y. Dharma, A. Rusydi, K. P. Loh, M. D. Birowosuto, P. Coquet, H. Wang, Surface Plasmon Enhanced Nitrogen-doped Graphene Quantum Dots Emission by Single Bismuth Telluride Nanoplates, Advanced Optical Materials (IF= 5.359), 1700176, 1–6 (2017). (Ac2017/5/4,Pb2017/6/26)

111 A. F. Arif, R. Balgis, T. Ogi*, F. Iskandar, A. Kinoshita, K. Nakamura, K. Okuyama, Highly conductive nano-sized Magnèli phases titanium oxide (TiOx), Scientific Reports (IF= 5.228), 7, 3646 (2017). (Ac2017/4/28,Pb2017/6/16) DOI: 10.1038/s41598-017-03509-y

2016/4 - 2017/3

110 T. Ogi*, T. Makino, S. Nagai, W. J. Stark, F. Iskandar, K. Okuyama, Facile and efficient removal of tungsten anions using lysine-promoted precipitation for recycling high-purity tungsten, ACS Sustainable Chemistry & Engineering (IF= 5.267), 5(4), 3141–3147 (2017). (Ac2017/2/18,Pb2017/2/18)

109 R. Balgis, L. Gradon, L. Ernawati, T. Ogi*, K. Okuyama, Controlled Surface Topography of Nanostructured Particles Prepared by Spray-Drying Process, AIChE Journal (IF= 2.98), 63(5), 1503–1511 (2017). (Ac2017/2/14,Pb2017/3/2)

108 S. C. Hess, F. A. Permatasari, H. Fukazawa, E. M. Schneider, R. Balgis, T. Ogi*, K. Okuyama, W. J. Stark*, Direct Synthesis of Carbon Quantum Dots in Aqueous Polymer Solution: One-Pot Reaction and Preparation of Transparent UV-Blocking Films, Journal of Materials Chemistry A (IF= 8.262), 5, 5187–5194 (2017). (Ac2017/2/13,Pb2017/5/) DOI: 10.1039/C7TA00397H, From themed collection 2017 Journal of Materials Chemistry A HOT Papers

107 Q. Li, C. W. Kartikowati, T. Ogi* , T. Iwaki, K. Okuyama, Facile fabrication of carbon nanotube forest-like films via coaxial electrospray, Carbon (IF= 6.198), 115, 116–119 (2017). (Ac2016/12/31,Pb2017/5/)

106 L. Ernawati, R. Balgis, T. Ogi* , K. Okuyama, Tunable Synthesis of Mesoporous Silica Particle with a Unique Radially Oriented Pore Structures from Tetramethyl Orthosilicate via Oil-Water Emulsion Process, Langmuir (IF= 3.993), 33(3), 783–790 (2017). (Ac2016/12/27,Pb2016/12/27)

105 L. Ernawati, R. Balgis, T. Ogi* , K. Okuyama, T. Takada, Role of acetone in the formation of highly dispersed cationic polystyrene nanoparticles, Chemical and Process Engineering (IF= 0.519), 38(1), 5–18 (2017). (Ac2016/9/28,Pb201X/XX/XX)

104 T. Ogi, Q. Li, S. Horie, A. Tameka, T. Iwaki, K. Okuyama, High-purity core-shell α″-Fe16N2/Al2O3 nanoparticles synthesized from α-hematite for rare-earth-free magnet applications, Advanced Powder Technology (IF=2.638), 27(6), 2520–2525 (2016). (Ac2016/9/13,Pb2016/11)

103 A. F. Arif, Y. Chikuchi, R. Balgis, T. Ogi*, K. Okuyama, Synthesis of nitrogen-functionalized macroporous carbon particles via spray pyrolysis of melamine-resin, RSC Advances (IF=3.289), 6, 83421–83428 (2016). (Ac2016/8/28,Pb2016/8/29) DOI: 10.1039/C6RA15217A

102 T. Ogi*, T. Makino, E. Tanabe, F. Iskandar, K. Okuyama, Heat-treated Escherichia coli as a high-capacity biosorbent for tungsten anions, Bioresource Technology (IF=4.917), 218, 140–145 (2016). (Ac2016/6/19,Pb2016/10)

101 O. Arutanti, A. F. Arif, R. Balgis, T. Ogi*, F. Iskandar, K. Okuyama, Tailored synthesis of macroporous Pt/WO3 photocatalyst with nanoaggregates via flame assisted spray pyrolysis, AIChE Journal (IF=2.748), 62(11), 3864–3873 (2016). (Ac2016/5/28,Pb2016/11) DOI: 10.1002/aic.15349

100 A. F. Arif, Y. Kobayashi, R. Balgis, T. Ogi*, H. Iwasaki, K. Okuyama, Rapid microwave-assisted synthesis of nitrogen-functionalized hollow carbon spheres with high monodispersity, Carbon (IF=6.196), 107, 11–19 (2016). doi:10.1016/j.carbon.2016.05.048. (Ac2016/5/22,Pb2016/XX)

99 T. Ogi*, K. Aishima, F. A. Permatasari, F. Iskandar, E. Tanabe, K. Okuyama, Kinetics of nitrogen-doped carbon dot formation via hydrothermal synthesis, New Journal of Chemistry (IF=3.086), 40, 5555–5561 (2016). (Ac2016/4/22,Pb2016/4/26) DOI: 10.1039/C6NJ00009F

2015/4 - 2016/3

98 T. Ogi*, T. Makino, K. Okuyama, W. J. Stark, F. Iskandar, Selective Biosorption and Recovery of Tungsten from an Urban Mine and Feasibility Evaluation, Industrial & Engineering Chemistry Research (IF=2.587), 55(10), 2903 –2910 (2016). (Ac2016/2/23,Pb2016/2/23) 

97 F. A. Permatasari, A. H. Aimon, F. Iskandar, T. Ogi, K. Okuyama, Role of C–N Configurations in the Photoluminescence of Graphene Quantum Dots Synthesized by a Hydrothermal Route, Scientific Reports (IF=5.578), 6, 21042 (2016). doi:10.1038/srep21042 (Ac2016/1/15,Pb2016/2/15)

96 C. W. Kartikowati, A. Suhendi, R. Zulhijah, T. Ogi*, T. Iwaki, K. Okuyama, Effect of Magnetic Field Strength on the Alignment of α″-Fe16N2 Nanoparticle Films, Nanoscale (IF=7.394),8, 2648-2655, (2016). DOI: 10.1039/C5NR07859H (Ac2016/1/5,Pb2016/1/5)

95 L. Bao, K. Seki, H. Niinuma, Y. Otani, R. Balgis, T. Ogi, L. Gradon, K. Okuyama, Verification of Slip Flow in Nanofiber Filter Media through Pressure Drop Measurement at Low-Pressure Conditions, Separation and Purification Technology (IF=3.091), 159, 100–107 (2016). (Ac2015/12/27,Pb2015/??) doi:10.1016/j.seppur.2015.12.045

94 L. Ernawati, T. Ogi*, R. Balgis, K. Okuyama, M. Stucki, S. C. Hess, W.J. Stark, Hollow Silica as an Optically Transparent and Thermally Insulating Polymer Additive, Langmuir (IF=4.457), 32(1), 338-345 (2016). (Ac2015/12/10,Pb2015/12/10)

93 T. Ogi*, R. Zulhijah, T. Iwaki, K. Okuyama, Recent progress in nanoparticle dispersion using bead mill, KONA Powder and Particle Journal (IF=1.780), 34, 3-23 (2017). (Ac2015/11/24, Pb2017/1) (Invited Review Article)

92 C. W. Kartikowati, A. Suhendi, R. Zulhijah, T. Ogi*, T. Iwaki, K. Okuyama, Preparation and evaluation of magnetic nanocomposite fibers containing α″-Fe16N2 and α-Fe nanoparticles in polyvinylpyrrolidone via magneto-electrospinning, Nanotechnology (IF=2.670), 27(2), 025601, (2016) (Ac2015/10/16,Pb2015/11/30) DOI: 10.1088/0957-4484/27/2/025601

91 R. Balgis, A. F. Arif, T. Mori, T. Ogi*, K. Okuyama, G. M. Anilkumar, Morphology-Dependent Electrocatalytic Activity of Nanostructured Pt/C Particles from Hybrid Aerosol–Colloid Process, AIChE Journal (IF=2.748), 62(2), 440-450 (2016). (Ac2015/9/18,Pb2016/2) One of figures has been selected as the cover figure of this journal.

90 A. Suhendi, R. Zulhijah, C. W. Kartikowati, T. Ogi*, T. Iwaki, K. Okuyama, Preparation and Characterization of Magnetic Films of Well-dispersed Single Domain of Core-Shell α″-Fe16N2/Al2O3 Nanoparticles, Advanced Powder Technology (IF=2.638), 26, 1618-1623 (2015). (Ac2015/9/12,Pb2015/9/28 online)

89 R. Balgis, C. W. Kartikowati, T. Ogi*, L. Gradon, L. Bao, K. Seki, K. Okuyama, Synthesis and evaluation of straight and bead-free nanofibers for improved aerosol filtration, Chemical Engineering Science (IF=2.337), 137, 947-954 (2015). (Ac2015/8/1,Pb2015/12/1),

88 S. Okazaki, K. Hamai, A. F. Arif, T. Ogi*, K. Okuyama, Facile synthesis of spherical carbon composite particles via a dry granulation process, Carbon (IF=6.196), 94, 439-447 (2015). (Ac2015/7/10,Pb2015/11)

87 R. Zulhijah, A. Suhendi, K. Yoshimi, C. Kartikowati, T. Ogi*, T. Iwaki, K. Okuyama, Low-Energy Bead-Mill Dispersion of Agglomerated Core–Shell α-Fe/Al2O3 and α″-Fe16N2/Al2O3 Ferromagnetic Nanoparticles in Toluene, Langmuir (IF=4.384), 31(22), 6011-6019 (2015). (Ac2015/5/19,Pb2015/5/XX)

86 H. Iwasaki, T. Ogi*, F. Iskandar, K. Aishima, K. Okuyama, Microwave synthesis of homogeneous and highly luminescent BCNO nanoparticles for the light emitting polymer materials, Journal of Luminescence (IF=2.367), 166, 148-155 (2015). (Ac2015/5/12,Pb2015/10),

2014/4 - 2015/3

85  A. F. Arif, R. Balgis, T. Ogi, T. Mori and K. Okuyama, Experimental and Theoretical Approach to Evaluation of Nanostructured Carbon Particles Derived from Phenolic Resin via Spray Pyrolysis, Chemical Engineering Journal (IF=4.058), 271, 79-86 (2015). (Ac2015/2/23,Pb2015/1/1)

84  O. Arutanti, A. B. D. Nandiyanto, T. Ogi*, T.O. Kim, K. Okuyama, Influences of Porous Structurization and Pt Addition on the Improvement of Photocatalytic Performance of WO3 Particles, ACS Applied Materials & Interfaces (IF=5.900), 7(5), 3009-3017 (2015).(Ac2015/1/22, Pb2015/1/21)

83  K.J. Yim,D.K. Song, C.S. Kim, N.G. Kim, T. Iwaki, T. Ogi, K. Okuyama, S.E. Lee, T.O. Kim, Selective, high efficiency reduction of CO2 in a non-diaphragm-based electrochemical system at low applied voltage, RSC Advances (IF=3.708), 5, 9278-9282 (2015).(Ac2014/12/22,Pb201X/X). 10.1039/C4RA14427A

82  R. Zulhijah, A. B. D. Nandiyanto, T. Ogi*, T. Iwaki, K. Nakamura, K. Okuyama, Effect of oxidation on a"-Fe16N2 phase formation from plasma-synthesized spherical core-shell a-Fe/Al2O3 nanoparticles, Journal of Magnetism and Magnetic Materials (IF=2.002), 381, 89-98 (2015). (Ac2014/12/12,Pb2015/5).

81  R. Balgis, T. Ogi*, A.F. Arif,G. Anilkumar, T. Mori, K. Okuyama, Morphology control of hierarchical porous carbon particles from phenolic resin and polystyrene latex template via aerosol process, Carbon (IF=6.160), 84, 281-289 (2015).(Ac2014/12/4,Pb2015/4)

80  T. Ogi*, H. Iwasaki, K. Aishima, F. Iskandar, W-N Wang, K Takimiya, K. Okuyama, Transient Nature of Graphene Quantum Dot Formation via a Hydrothermal Reaction, RSC Advances (IF=3.708), 4, 55709-55715 (2014).(Ac2014/10/21,Pb201X/X). DOI: 10.1039/C4RA09159K

79  R. Balgis, T. Ogi*, W.N. Wang,G. Anilkumar, S. Sago, K. Okuyama, Aerosol Synthesis of Self-Organized Nanostructured Hollow and Porous Carbon Particles using a Dual Polymer System, Langmuir (IF=4.384) 30, 11257-11262 (2014). (Ac2014/9/11,Pb201X/X).

78  A. B. D. Nandiyanto, A. Suhendi, T. Ogi*, R.Umemoto, K. Okuyama, Size- and Charge-controllable Polystyrene Spheres for Templates in the Preparation of Porous Silica Particles with Tunable Internal Hole Configurations, Chemical Engineering Journal (IF=4.058), 256, 421-430 (2014). (Ac2014/7/2,Pb2014/11/15)

77  T. Tahara, Y. Imajou, A. B. D. Nandiyanto, T. Ogi*, T. Iwaki, K. Okuyama, Low-energy bead-milling dispersions of rod-type titania nanoparticles and their optical properties, Advanced Powder Technology (IF=1.65) ,25(5), 1492-1499 (2014). (Ac2014/4/14,Pb2014/9).

76  R Zulhijah, A. B. D. Nandiyanto, T. Ogi*, T. Iwaki, K. Nakamura, K. Okuyama, Gas Phase Preparation of Spherical Core-Shell a”-Fe16N2/SiO2 Magnetic Nanoparticles, Nanoscale (IF=6.23), 6, 6487-6491 (2014). (Ac2014/4/12,Pb2014/5). DOI: 10.1039/C3NR06867F

2013/4 - 2014/3

75  T. Ogi*, H. Iwasaki, A. B. D. Nandiyanto, F. Iskandar, W.-N. Wang, K. Okuyama, Direct White Light Emission from a Rare-Earth-Free Aluminium-Boron-Carbon-Oxynitride Phosphor, Journal of Materials Chemistry C (IF=6.101), 2(21), 4297-4303, (2014). (Ac2014/3/13, Pb2014/5/17). 10.1039/C3TC32314E

74  岡崎 精二, 濱井健太, 坂本 明男, 荻 崇*, 奥山 喜久夫, 乾式造粒法による等方性結晶を持つ球形黒鉛材料の合成, 化学工学論文集 (IF=0.312), 40(3), 234–239 (2014). (Ac2014/2/26, Pb2014/5)., S. Okazaki, K. Hamai, A. Sakamoto, T. Ogi*, K. Okuyama, Synthesis of Spherical Graphitized Carbon Powder with Homolytic Crystals by a Dry Granulation Process, Kagaku Kogaku Ronbunshu (IF=0.312), 40(3), 234–239 (2014). (Ac2014/2/26, Pb2014/5).

73  A.B.D.Nandiyanto, T. Ogi*, K. Okuyama, Control of the Shell Structural Properties and Cavity Diameter of Hollow Magnesium Fluoride Particles, ACS Applied Materials & Interfaces (IF=5.008), 6, 4418-4427, (2014). (Ac2014/2/21,Pb2014/3) 

72  S. Hatakeyama, K. Ikeda, S. Hanaoka, I. Watanabe, T. Arakaki, H. Bandow, Y. Sadanaga, S. Kato, Y. Kajii, D. Zhang, K. Okuyama, T. Ogi, T. Fujimoto, T. Seto, A. Shimizu, N. Sugimoto, A. Takami, Aerial observations of air masses transported from East Asia to the Western Pacific: Vertical structure of polluted air masses, Atmospheric Environment (IF=3.110), 97, 456-461, (2014). (Ac2014/2/19, Pb2014/1) 10.1016/j.atmosenv.2014.02.040

71  H. Fujiwara, Y. Sadanag, J. Urata, Y. Masui, H. Bandow, K. Ikeda, S. Hanaoka, I. Watanabe, T. Arakaki, S. Kato, Y. Kajii, D. Zhang, K. Hara, T. Fujimoto, T. Seto, K. Okuyama, T. Ogi, A. Takami, A. Shimizu, S. Hatakeyama, Aerial observation of nitrogen compounds over the East China Sea in 2009 and 2010, Atmospheric Environment (IF=3.110), 97, 462-470, (2014). (Ac2014/1/28,Pb2014/11)

70  B. W. Nuryadin, T. P. Pratiwi, F. Iskandar, M. Abdullah, Khairurrijal, T. Ogi, K. Okuyama, Photoluminescence Optimization of BCNO Phosphors Synthesized Using Citric Acid as a Carbon Source, Advanced Powder Technology (IF=1.650), 25(3), 891-895, (2014). (Ac2014/1/12,Pb2015/5)

69  O. Arutanti, A. B. D. Nandiyanto, T. Ogi*, F. Iskandar, T. O. Kim, K. Okuyama, Synthesis of Composite WO3/TiO2 Nanoparticles by Flame-assisted Spray Pyrolysis and Their Photocatalytic Activity, Journal of Alloys and Compounds (IF=2.390), 59(5), 121–126 (2014). (Ac2013/12/23, Pb2014/4)

68  I. D. Faryuni, B. W. Nuryadin, F. Iskandar, M. Abdullah, Khairurrijal, T. Ogi, K. Okuyama, Synthesis and photoluminescence of BCNO/SiO2 nanocomposite phosphor materials, Journal of Luminescence (IF=2.144), 148, 165–168 (2014). (Ac2013/12/13, Pb2014/4)

67  T. Ogi*, A.B.D. Nandiyanto, K. Okuyama, Nanostructuring strategies in functional fine-particle synthesis towards resource and energy saving applications, Advanced Powder Technology (IF=1.650),25(1), 3-17, (2014). (Ac2013/11/12,Pb2014/1)  (Invited Review Article),

66  R. Balgis,S. Sago, G.M. Anilkumar, T. Ogi*, K. Okuyama, Self-Organized Macroporous Carbon Structure Derived from Phenolic Resin via Spray Pyrolysis for High-Performance Electrocatalyst, ACS Applied Materials & Interfaces (IF=5.008), 5 (22), 11944–11950 (2013). (Ac2013/10/31, Pb2013/10)

65  岡崎 精二, 山口 浩平, 坂本 明男, 荻 崇*, 奥山 喜久夫, 炭素材料粉末の黒鉛化処理における加熱雰囲気の影響, 化学工学論文集 (IF=0.312), 40 (1), 1–6 (2014). (Ac2013/10/07,Pb2014/1), S. Okazaki, K. Yamaguchi, A. Sakamoto, T. Ogi*, K. Okuyama, Effect of gas atmosphere on graphitization of carbon powder, Kagaku Kogaku Ronbunshu (IF=0.312), 40(1), 1–6 (2014). (Ac2013/10/07, Pb2014/1).

64  A. Suhendi, A. B. D. Nandiyanto, M.M. Munir, T. Ogi*, L. Gradon, K. Okuyama, Self-assembly of colloidal nanoparticles inside charged droplets during spray-drying in the fabrication of nanostructured particles, Langmuir (IF=4.187), 29 (43), 13152–13161 (2013). (Ac2013/09/26,Pb2013/9)

63  R. Zulhijah, K. Yoshimi, A.B.D. Nandiyanto, T. Ogi*, T. Iwaki, K. Nakamura, K. Okuyama, a"-Fe16N2 phase formation of plasma-synthesized core-shell type a-Fe nanoparticles under various conditions, Advanced Powder Technology (IF=1.650), 25(2). 582-590, (2014). (Ac2013/09/14,Pb2014/3) DOI: 10.1016/j.apt.2013.09.006

62  T. Ogi*, Y. Sakamoto, A.B.D. Nandiyanto, K. Okuyama, Biosorption of tungsten by Escherichia coli for environmentally friendly recycling system, Industrial and Engineering Chemistry Research (IF=2.206), 52 (40), 14441–14448 (2013). (Ac2013/09/07,Pb2013/9)

61  O. Arutanti, T. Ogi*, A.B.D. Nandiyanto, F. Iskandar, K. Okuyama, Controllable crystallite and particle sizes of WO3 particles prepared by a spray-pyrolysis method and their photocatalytic activity, AlChE Journal (IF=2.261),60(1), 41-49 (2014). (Ac2013/08/30, Pb2014/1)

60  A.B.D.Nandiyanto, O. Arutanti, A. Suhendi, T. Ogi*, F. Iskandar, T.O. Kim, K. Okuyama, Synthesis of Spherical Macroporous WO3 Particles and Their High Photocatalytic Performance, Chemical Engineering Science (IF=2.386),101(20), 523-532 (2013). (Ac2013/06/27, Pb2013/9)

59  田原 隆志, 院去 貢, 今城 祐二, 荻 崇*, 奥山 喜久夫, 2軸式ビーズミルによるチタニアナノ粒子の分散,凝集および再分散過程における粒子特性の変化, 化学工学論文集 (IF=0.312), 39 (5), 426–432 (2013). (Ac2013/06/14,Pb2013/10), T. Tahara, M. Inkyo, Y. Imajou, T. Ogi* , K. Okuyama, Change in Characteristics of Titania Nanoparticles during the Process of Dispersion, Agglomeration and Re-dispersion with a Dual-axis Beads-Mill, Kagaku Kogaku Ronbunshu (IF=0.312),39 (5), 426–432 (2013).(Ac2013/06/14, Pb2013/10)

58  A. Suhendi, A. B. D. Nandiyanto, M. M. Munir, T. Ogi*, K. Okuyama, Preparation of agglomeration-free spherical hollow silica particles using an electrospray method with colloidal templating, Materials Letters (IF=2.307),106(1), 432-435 (2013).(Ac2013/05/16, Pb2013/9)

57  A.B.D. Nandiyanto, A. Suhendi, O. Arutanti, T. Ogi*, K. Okuyama, Influences of surface charge, size, and concentration of colloidal nanoparticles on fabrication of self-organized porous silica in film and particle forms, Langmuir (IF=4.086), 29(21), 6262-6270 (2013).(Ac2013/05/02, Pb2013/5/2)

56  S. Sago, A. B. Suryamas, G. M. Anilkumar, T. Ogi*, K. Okuyama, In situ growth of Pt nanoparticles on electrospun SnO2 fibers for anode electrocatalyst application, Materials Letters (IF=2.307),105(15), 202-205 (2013).(Ac2013/04/04, Pb2013/8)

2012/4 - 2013/3

55  T. Ogi*, A.B.D. Nandiyantio, K. Okino, F. Iskandar, W-N Wang, E. Tanabe, K. Okuyama, Towards better phosphor design: effect of SiO2 nanoparticles on photoluminescence enhancement of YAG:Ce, ECS Journal of Solid State Science and Technology,(new Journal), 2(5), R91-95, (2013).(Ac2013/3/25,Pb2013/0404)

54  T. Ogi, A.B.D. Nandiyantio, Y. Kisakibaru, K. Nakamura, T. Iwaki, K. Okuyama, Facile synthesis of single-phase spherical α"-Fe16N2/Al2O3 core-shell nanoparticles via a gas-phase method, Journal of Applied Physics (IF=2.168)113(16), 164301-1~164301-5 (2013). (Ac2013/3/12,Pb2013/4)

53  T. Ogi*, N. Tajima, R. Balgis, H. Setyawan, K. Okuyama, Influence of formic acid on electrochemical properties of high-porosity Pt/TiN nanoparticle aggregates, AIChE Journal (IF=2.261), 59(8), 2753-2760 (2013). (Ac2013/2/5,Pb2013/8)

52  荻 崇*,小野 瞳,包 理,新沼 仁,奥山 喜久夫, 静電紡糸法によるナノファイバーの形態制御とエアフィルタへの応用,化学工学論文集 (IF=0.312), 40(2), 1-6 (2014).(Ac2013/1/28,Pb2014/2). T. Ogi*, H. Ono, L. Bao, H. Ninuma, K. Okuyama, Morphology-controlled synthesis of electrospun nanofibers and their application for aerosol filtration, Kagaku Kogaku Ronbunshu (IF=0.312),40(2), 1-6 (2014).(Ac2013/1/28,Pb2014/2).

51  A. B. Suryamas, G. M. Anilkumar., S. Sago, T. Ogi*, K. Okuyama, Electrospun Pt/SnO2 nanofibers as an excellent electrocatalysts for hydrogen oxidation reaction with ORR-blocking characteristic, Catalysis Communications (IF=2.986), 33, 11-14, (2013). (Ac2012/12/14,Pb2013/5/5)

50  I. M. Joni, T. Ogi, T. Iwaki, and K.Okuyama, Synthesis of a colorless suspension of TiO2 nanoparticles by nitrogen doping and the bead mill dispersion process, Industrial & Engineering Chemistry Research (IF=2.237),52 (2), 547-555, (2012). (Ac2012/12/13,Pb2012/12/13)

49  R Balgis, G. M. Anilkumar, S. Sago, T. Ogi*, K. Okuyama, Ultrahigh oxygen reduction activity of Pt/nitrogen-doped porous carbon microspheres prepared via spray-drying, Journal of Power Sources (IF=4.951), 229(1), 58-64 (2013). (Ac2012/11/24,Pb2013/5)

48  A. Suhendi, M. Munir, A. Suryamas, A.B.D. Nandiyanto, T. Ogi, K. Okuyama: Control of cone-jet geometry during electrospray by an electric current, Advanced Powder Technology (IF=1.612),24,2, 532-536 (2013). (Ac2012/10/30,Pb2013/6)

47  A. Suhendi, A. B. D. Nandiyanto, T. Ogi, K. Okuyama: Agglomeration-free core-shell polystyrene/silica particles preparation using an electrospray method and additive-free cationic polystyrene core, Materials Letters (IF=2.307),91(15), 161-164 (2013). (Ac2012/9/12,Pb2013/5)

46  T. Ogi*, A. B. D. Nandiyanto, W-N Wang, F. Iskandar, K. Okuyama: Direct synthesis of spherical YAG:Ce phosphor from precursor solution containing polymer and urea, Chemical Engineering Journal (IF=3.461), 210(1), 461-466, (2012). (Ac12/9/4,Pb12/11/xx)

45  A. B. D. Nandiyanto, T. Ogi, K. Okuyama: Doughnut magnesium fluoride nanoparticles prepared by an electron-beam irradiation Method, Journal of Nanoparticle Research (IF=3.287), 14 (10), 1182 (2012). (Ac2012/8/30,Pb2012/9)

44  A. B. D. Nandiyanto, T. Iwaki, T. Ogi*, K. Okuyama: Mesopore-free silica shell with nanometer-scale thickness-controllable on cationic polystyrene core, Journal of Colloid and Interface Science (IF=3.070),389(1), 134-146, (2013). (Ac2012/8/28,Pb2013/1/1)

43  T. Ogi*, F. Iskandar, A. B. D. Nandiyanto, W-N Wang, K. Okuyama: Influence of polymer decomposition temperature on the formation of rare-earth free boron carbon oxynitride phosphors, Journal of Chemical Engineering of Japan (IF=0.662), 45(12), 995-1000, (2012). (Ac2012/6/23,Pb2012/12) (This paper was selected to be awarded JCEJ “Outstanding Paper Award of 2012”)

42  R. Balgis, G. M. Anilkumar, S. Sago, T. Ogi*, K. Okuyama, Rapid in-situ synthesis of spherical microflower Pt/C catalyst via spray-drying for high performance fuel cell application, Fuel Cells (IF=3.32), 12(4), 665-669, (2012), .(Ac5/16,Pb12/8)

41  A.B.D. Nandiyanto,Y. Akane,T. Ogi, K. Okuyama, Mesopore-free hollow silica particles with controllable diameter and shell thickness via an additive-free synthesis, Langmuir (IF=4.269), 28(23), 8616-8624,(2012). (Ac5/16,Pb12/5)

2011/4 - 2012/3

40  M.M. Munir, A. Suhendi, T. Ogi, F. Iskandar, K. Okuyama, Ion-induced nucleation rate measurement in SO2/H2O/N2 gas mixture by soft X-ray ionization at various pressures and temperatures, Advanced Powder Technology (IF=0.840),24(1), 143-149, (2013).(Ac2012/3/29,Pb2013/1).

39  T. Ogi*, Y. Kisakibaru, Y. Kaihatsu, W. N. Wang, M. M. Munir, K. Okuyama, Preparation and characterization of boron oxide-based red-emitting phosphors using Eu, Al and Ca additives, Materials Chemistry and Physics (IF=2.353), 133(1), 392-397, (2012). (Ac1/18,Pb2012/3)

38  A. B. D. Nandiyanto, A. Suhendi, T. Ogi*, T. Iwaki, K. Okuyama, Synthesis of additive-free cationic polystyrene particles with controllable size for hollow template applications, Colloids and Surfaces A: Physicochemical and Engineering Aspects (IF=2.130), 396, 96-105, (2012). (Ac12/15,Pb2012/2)

37  I. M. Joni, T. Ogi, A. Purwanto, K. Okuyama, T. Saitoh, K. Takeuchi, Decolorization of beads-milled TiO2 nanoparticles suspension in an organic solvent, Advanced Powder Technology (IF=0.636), 23(1), 55-63, (2012). (Ac12/13,Pb2012/1)

36  T. Ogi, K. Tamaoki, N. Saitoh, A. Higashi, Y. Konishi, Recovery of indium from aqueous solutions by the Gram-negative bacterium Shewanella algae, Biochemical Engineering Journal (IF=2.692), 63(15), 129-133, (2012). (Ac11/22,Pb2012/4/15)

35  R. Balgis, G. M. Anilkumar, S. Sago, T. Ogi*, K. Okuyama, Nanostructured design of electrocatalyst support materials for high-performance PEM fuel cells applications, Journal of Power Sources (IF=4.283), 203, 26-33, (2012).(Ac11/21,Pb2012/4/1)

34  H. Widiyandari, A. Purwanto, R. Balgis, T. Ogi*, K. Okuyama, CuO/WO3 and Pt/WO3 nanocatalysts for efficient pollutant degradation using visible light irradiation, Chemical Engineering Journal (IF=3.074), 180(15),323-329, (2012) (Ac11/1,Pb2012/1)

33  I. Matsui, T. Ogi, F. Iskandar, K. Okuyama, Perpendicular easy axis alignment of FePt nanoparticles on a platinum-(001) substrate for high-density magnetic recording, Journal of Applied Physics (IF=2.072),110(8), 083906 (2011). (Ac8/11,Pb2011/10)

32  A. B. D. Nandiyanto , T. Ogi* , A. Ohmura, E. Tanabe K. Okuyama, Liquid-phase synthesis of CaF2 particles and their low refractive index characterization, KONA Powder and Particle Journal (IF=0.486), 29, 141-157, (2011). (Ac8/6,Pb10/20)

31  I. M. Joni, R. Balgis, T. Ogi, K. Okuyama, Surface functionalization for dispersing and stabilizing hexagonal boron nitride nanoparticle by bead milling, Colloids and Surfaces A:Physicochemical and Engineering Aspects (IF=2.130), 388(1-3), 49-58, (2011). (Ac8/6,Pb2011/9)

30  A. B. Suryamas, M. M. Munir, T. Ogi, Khairurrijal, K. Okuyama, Intense green and yellow emissions from electrospun BCNO phosphor nanofibers, Journal of Materials Chemistry (IF=5.099), 21, 12629-12631, (2011). (Ac7/8,Pb2011/7)

29  S. Y. Lee, H. Chang, T. Ogi, F. Iskandar, K.Okuyama, Measuring the effective density, porosity, and refractive index of carbonaceous particles by tandem aerosol techniques, Carbon (IF=4.893), 49, 2163-2172, (2011/6).

28  R. Balgis, F. Iskandar, T. Ogi, A. Purwanto, K. Okuyama, Synthesis of uniformly porous NiO/ZrO2 particles, Materials Research Bulletin (IF=2.145), 46, 708-715, (2011/5).

27  N. Hagura, T. Ogi, T. Shirahama, F. Iskandar, K. Okuyama, Highly luminescent silica-coated ZnO nanoparticles dispersed in an aqueous medium, Journal of Luminescence (IF=1.847), 131, 921-925 (2011/5).

2011/4 - 2012/3

26  W. N. Wang, T. Ogi, Y. Kaihatsu, F. Iskandar, K. Okuyama, Novel rare-earth-free tunable-color-emitting BCNO phosphors, Journal of Materials Chemistry (IF=6.101), 21,5183-5189 (2011/2). (Invited Highlight Article) (Highly cited article: Total Web of Science=67)

25  A. Purwanto, H. Widiyandari, T. Ogi, K. Okuyama, Role of particle size for platinum-loaded tungsten oxide nanoparticles during dye photodegradation under solar-simulated irradiation, Catalysis Communications (IF=2.827), 12,525-529, (2011/2).

24  A. B. D. Nandiyanto, T. Ogi, F. Iskandar, K. Okuyama, Highly Ordered Porous Monolayer Generation by Dual-Speed Spin-Coating with Colloidal Templates, Chemical Engineering Journal (IF=3.074), 167, 409-415 (2011/2).

23  T. Ogi, R. Honda, K. Tamaoki, N. Saitoh, Y. Konishi, Direct room-temperature synthesis of a highly dispersed Pd nanoparticle catalyst and its electrical properties in a fuel cell, Powder Technology (IF=1.887) , 36(4) 288-292 (2011/10).

22  M. M. Munir, A. Suhendi, T. Ogi, F. Iskandar, K. Okuyama, Experimental evaluation of the pressure and temperature dependence of ion-induced nucleation, Journal of Chemical Physics, 133, 124315-1-124315-8 (2010/9).

21  A. B. Suryamas, M. M. Munir, T. Ogi, C. J. Hogan Jr., K. Okuyama, Photoluminescent ZrO2:Eu3+ nanofibers prepared via electrospinning, Japan Journal of Applied. Physics (IF=1.138), 49, 115003(2010/11).

20  Y. Kaihatsu, W. N. Wang, F. Iskandar, T. Ogi, K. Okuyama, Effect of the carbon source on the luminescence properties of boron carbon oxynitride (BCNO) phosphor particles, Journal of the Electrochemical Society (IF=2.241), 157(10), J329-J333 (2010/8).

19  A. Nandiyanto, F. Iskandar, T. Ogi, K. Okuyama, Nanometer to submicrometer magnesium fluoride particles with controllable morphology, Langmuir (IF=4.268), 26(14), 12260-12266 (2010/7).

18  D. Hidayat, W. Widiyastuti, T. Ogi, K. Okuyama, Droplet generation and nanoparticle formation in low-pressure spray pyrolysis, Aerosol Science and Technology (IF=2.739), 44(8), 692-705 (2010/8).

17  玉置洸司郎, 斉藤範三, 荻 崇, 野村俊之, 小西 康裕, 金属イオン還元細菌Shewanella algaeによるパラジウムの還元・回収, 化学工学論文集 (IF=0.312), 第36巻, 第4号, 288-292 (2010). K.Tamaoki, N.Saitoh, T.Ogi. T.Nomura, Y.Konishi, Microbial reduction and recovery of palladium using metal Ion-reducing bacterium Shewanella algae, Kagaku Kogaku Ronbunshu, 36(4), 288-292, (2010).

16  T. Ogi, N. Saitoh, T. Nomura, Y. Konishi, High yield synthesis of single-crystalline gold nanoplates using the metal ion-reducing bacteria, Transactions of the Materials Research Society of Japan, 35(1), 19-22, (2010).

15  T. Ogi, N. Saitoh, T. Nomura, Y. Konishi, Room-temperature synthesis of gold nanoparticles and nanoplates using Shewanella algae cell extract, Journal of Nanoparticle Research (IF=3.250), 12, 2531-2539 (2010).

2010/4 - 2011/3

14  F. Iskandar, S. G. Kim, A. B. D. Nandiyanto, Y. Kaihatsu, T. Ogi, K. Okuyama: Direct synthesis of hBN/MWCNT composite particles using spray pyrolysis, Journal of Alloys and Compounds (IF=2.135), 471(1-2), 166-171, (2009).

13  T. Ogi, D. Hidayat, F. Iskandar, A. Purwanto, K. Okuyama: Direct synthesis of highly crystalline transparent conducting oxide nanoparticles by low pressure spray pyrolysis, Advanced Powder Technology (IF=0.636), 20(2), 203-209, (2009).

12  T. Ogi, Y. Kaihatsu, F. Iskandar, E. Tanabe, K. Okuyama: Synthesis of nanocrystalline GaN from Ga2O3 nanoparticles derived from salt-assisted spray pyrolysis, Advanced Powder Technology (IF=0.636), 20(1), 29-34, (2009).

2009/4 - 2010/3

11  A. Purwanto, W. N. Wang, T. Ogi, I. W. Lenggoro, E. Tanabe, K. Okuyama, High Luminance YAG:Ce nanoparticles Fabricated from Urea Added Aqueous Precursor by Flame Process, Journal of Alloys and Compounds (IF=2.135), 463 (1-2), 350-357, (2008). (Highly cited article: Total Web of Science=61)

10  T. Ogi, Y. Kaihatsu, F. Iskandar, W. N. Wang, K. Okuyama, Facile synthesis of new full-color-emitting BCNO phosphors with high quantum efficiency, Advanced materials (IF=10.857), 20(17), 3235-3238, (2008). (Highly cited article: Total Web of Science=95)

9  D. Hidayat, T. Ogi, F. Iskandar, K. Okuyama, Single crystal ZnO:Al nanoparticles directly synthesized using low-pressure spray pyrolysis, Materials Science and Engineering B: Solid-State Materials for Advanced Technology (IF=1.756), 151(3), 231-237,(2008).

2008/4 - 2009/3

8  荻 崇, フェリーイスカンダル, 矢吹彰広, 奥山喜久夫, テンプレート材料を用いた二流体ノズル噴霧乾燥法による多孔質から中空粒子への形態制御, 化学工学論文集(IF=0.312), 33(5), 468-475, (2007). T. Ogi, F. Iskandar, A. Yabuki, K. Okuyama, Control of particle morphology from porous to hollow by spray-drying with a two-fluid nozzle and template materials, Kagaku Kogaku Ronbunshu (IF=0.312), 33(5), 468-475, (2007).

7  W. N. Wang, W. Widiyastuti, T. Ogi, I. W. Lenggoro, K. Okuyama, Correlations between crystallite/particle size and photoluminescence properties of submicrometer phosphors, Chemistry of Materials (IF=6.397), 19(7), 1723-1730, (2007). (Highly cited article: Total Web of Science=197)

6  T. Ogi, L. B. Modesto-Lopez, F. Iskandar, K. Okuyama, Fabrication of a large area monolayer of silica particles on a sapphire substrate by a spin coating method, Colloids and Surfaces a-Physicochemical and Engineering Aspects (IF=1.988), 297(1-3), 71-78, (2007). (Highly cited article: Total Web of Science=36)

2007/4 - 2008/3

5  T. Ogi, F. Iskandar, Y. Itoh, K. Okuyama, Characterization of dip-coated ITO films derived from nanoparticles synthesized by low-pressure spray pyrolysis, Journal of Nanoparticle Research (IF=3.250), 8(3-4), 343-350, (2006).

4  F. Iskandar, T. Ogi, K. Okuyama, Simple synthesis of GaN nanoparticles from gallium nitrate and ammonia aqueous solution under a flow of ammonia gas, Materials Letters (IF=1.940), 60(1), 73-76, (2006).

2006/4 - 2007/3

3  T. Ogi, Y. Itoh, M. Abdullah, F. Iskandar, Y. Azuma, K. Okuyama, Fabrication and photoluminescence of highly crystalline GaN and GaN : Mg nanoparticles, Journal of Crystal Growth (IF=1.534) , 281(2-4), 234-241, (2005).

2  H. Chang, I. W. Lenggoro, T. Ogi, K. Okuyama, Direct synthesis of barium magnesium aluminate blue phosphor particles via a flame route, Materials Letters (IF=1.940), 59(10), 1183-1187, (2005).

2005/4 - 2006/3

1  M. Abdullah, F. Iskandar, S. Shibamoto, T. Ogi, K. Okuyama, Preparation of oxide particles with ordered macropores by colloidal templating and spray pyrolysis, Acta Materialia (IF=3.760), 52(17), 5151-5156, (2004).

Non-SCI Journal

9 Yayuk Astuti, Darul Amri, Didik S. Widodo, Hendri Widiyandari, Ratna Balgis, Takashi Ogi: Effect of Fuels on the Physicochemical Properties and Photocatalytic Activity of Bismuth Oxide, Synthesized using Solution Combustion Method, International Journal of Technology, 11(1), 26-36, (2020). (Ac2020/1/10, Pb2020/X). DOI: 10.14716/ijtech.v11i1.3342

8 Lailatul Qomariyah, Widiyastuti Widiyastuti, Sugeng Winardi, Kusdianto Kusdianto, Takashi Ogi: Volume Fraction Dependent Morphological Transition of Silica Particles Derived from Sodium Silicate, International Journal of Technology, 10(3), 603-612, (2019). (Ac2019/5/13, Pb2019/5). DOI: 10.14716/ijtech.v10i3.2917

7 須田洋, 向井康晃, 玉舘知也, 今井健之, 大江純平, 瀬戸章文, 東秀憲, 大谷吉生, 荻 崇, 奥山喜久夫: 静電噴霧による多価帯電アミノ酸ナノ粒子の生成, エアロゾル研究, 32(4), 269-275, (2017). (Ac2017/11/1,Pb2017/12/20).

6 藤本敏行, 瀬戸章文, 荻 崇, 奥山喜久夫:非常態下における二次粒子生成・成長とその計測技術, エアロゾル研究, 29(1), S6-S17, (2014). (Ac2013/10/01,Pb2014/2), T. Fujimoto, T. Seto, T. Ogi, K. Okuyama: Development of an aerosol instrumentation and secondary particle formation and growth under low pressure and low temperature conditions, Earozoru Kenkyu, 29(1), S6-S17, (2014). (Ac2013/10/01,Pb2014/2)

5 横田 勝, 玉置洸司郎, 齋藤範三, 佐分利敏雄, 荻 崇, 栃原美佐子, 小西康裕:金属イオン還元細菌"Shewanell algae"を用いた銅酸化物から金属銅への直接還元, 粉体および粉末冶金,60(7), 334-340 (2013).(Ac2013/05/23,Pbxx)

4 荻 崇*,木崎原裕, I Made Joni, 岩木貫, 奥山喜久夫: 酸化チタンの表面改質による無色透明ナノ粒子分散液の作製, 粉体工学会誌 ,50(6), 421-428 (2013).(Ac2013/3/5,Pb2013/6) T. Ogi*, Y. Kisakibaru, I Made Joni, T. Iwaki, K. Okuyama:Synthesis of a colorless suspension using surface modified TiO2 nanoparticles, Journal of the Society of Powder Technology,50(6), 421-428 (2013).(Ac2013/3/5,Pb2013/6)

3 東あるみ, 斎藤範三, 荻 崇, 小西康裕, "バイオ吸着によるインジウムの回収と使用済み液晶パネル資源化への応用", 金属学会誌, 75(11), 620-625,(2011) (Ac8/24,Pb11/1), H. Arumi, S. Norizoh, T. Ogi, K. Konishi: Recovery of Indium by biosorption and its application to recycling of waste liquid crystal display panel, Journal of the Japan Institute of Metals, 75, 11, 620-625 (2011).(Ac8/24,Pb11/1)

2 荻 崇, 蒔田顕輔, 玉置洸司郎, 斎藤範三, 小西康裕: 還元細菌Shewanella oneidensisを用いたAu(III)イオンの還元・ナノ粒子化, 粉体工学会誌, 48(3), 160-166 (2011/3). T.Ogi, K.Makita, K.Tamaoki, N.Saitoh, Y.Konishi: Synthesis of gold nanoparticle by the metal ion-reducing bacterium shewanella oneidensis, J. Soc. Powder. Technol. Jpn., 48(3), 160-166 (2011).

1 岩松正, 平川千佳, 中井祥二, 荻 崇, 奥山喜久夫: 静電噴霧法による無機・有機 コンポジット粒子の合成, 粉体工学会誌, 47(12), 820-825 (2010/12). T. Iwamatsu, T. Hirakawa, S. Nakai, T. Ogi, K. Okuyama: Preparation of inorganic/polymer composite particles by electrospray, J. Soc. Powder. Technol. Jpn., 47(12), 820-825, (2010).


8  T. Ogi*: Aerosol Process for Materials Synthesis on the Use of Rare Metal, Proc. of 21th Nisshin Engineering Particle Technology International Seminar, Japan, pp.25-32, (2012).

7  K. Okuyama, T. Ogi, A. B. D. Nandiyanto, R. Balgis: Aerosol Material Processing for Energy and Environmental Application, Proc. of the first China-Japan Aerosol Symposium, pp5-8, (2012).

6  A.B.D. Nandiyanto, A. Suhendi, Y. Kisakibaru, T. Ogi*, K. Okuyama: Generation of Highly Ordered Porous Antimony-Doped Tin Oxide Film by a Simple Coating Method with Colloidal Template, World Academy of Science, Engineering and Technology, 6, 1146-1149, (2012).

5  Y. Kisakibaru, A.B.D. Nandiyanto, R. Balgis, T. Ogi*, K. Okuyama: Preparation of Porous Carbon Particles using a Spray-Drying Method with Colloidal Template, World Academy of Science, Engineering and Technology, 6, 378-381, (2012).

4  T. Ogi, R. Honda, K. Tamaoki, N. Saitoh, Y. Konishi: Biopreparation of Highly Dispersed Pd Nanoparticles on Bacterial Cell and Their Catalytic Activity for Polymer Electrolyte Fuel Cell, Proc. of 2010 MRS Spring meeting, MRS, vol.1272, pp.201-207, (2010).

3  Y. Konishi, N. Saitoh, T. Ogi: A New Biohydrometallurgical Method for Processing of Deep-Sea Mineral Resources, Proc. of the 28th International Conference on Ocean, Offshore and Arctic Engineering (2009).

2  Y. Konishi, S. Shimanaka, N. Saitoh, T. Ogi, T. Nomur: Microbial Preparation and Catalytic Activity of Palladium Nanoparticles on the Metal-Reducing Bacterium Shewanella oneidensis, Proc. of third International Conference on Processing Materials for Properties, 787-790 (2008).

1  T. Ogi, T. Tachimi, N. Saitoh, T. Nomura, Y. Konishi: Microbial Synthesis of Gold Nanotriangles Using the Metal-Reducing Bacterium Shewanella algae, Proc. of third International Conference on Processing Materials for Properties, 783-786 (2008).