100. O. Arutanti, T. Ogi, A.B.D. Nandiyanto, F. Iskandar, K. Okuyama: Controllable particle and crystal sizes of WO3 particles by a spray-pyrolysis method and their photocatalytic activity, AlChE J, 60, 41-49 (2014).

101. I. D. Faryuni, B. W. Nuryadin, F. Iskandar, M. Abdullah, Khairurrijal, T. Ogi and K. Okuyama: Synthesis and photoluminescence of BCNO/SiO2 nanocomposite phosphor materials, J. Luminescence 148, 165-168 (2014): 10.1016/j.jlumin.2013.12.033

102. Arutanti, O, A.B.D. Nandiyanto, F. Iskandar, T.O. Kim, T. Ogi and K. Okuyama: Synthesis of Composite WO3/TiO2 Nanoparticles by Flame-assisted Spray Pyrolysis and Their Photocatalytic Activity, J. Alloys Compounds, 591, 121-126 (2014).

103. B. W. Nuryadin, E. C. S. Mahen, F. Iskandar, M. Abdullah, Khairurrijal: Microwave-Assited Synthesis of Red emitting BCNO Phosphors and Its Characterization, Adv. Mat Res, 896, 464-467 (2014).

104. A.P. Swardhani, F. Iskandar, M. Abdullah, and Khairurrijal, Synthesis of Fe2O3/C Nanocomposite Using Microwave Assisted Calcination Method, Adv. Mater. Res, 896, 100-103 (2014).

105. 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, Adv. Powder Technol, 25 (3), 891–895 (2014).

106. T. Ogi, A.B. D. Nandiyanto, W.N. Wang, F. Iskandar, K. Okuyama, Direct White-Light-Emission from Rare-Earth Free Aluminum-Boron-Carbon-Oxynitride Phosphor, J. Mater. Chem. C, 2 (21), 4297 - 4303 (2014)

107. T. Ogi, H. Iwasaki, K. Aishima, F. Iskandar, W-N. Wang, K. Takimiya and K. Okuyama, Transient Nature of Graphene Quantum Dot Formation via a Hydrothermal Reaction, RSC Adv., 4, 55709-55715 (2014)

108. M. Rosi, F. Iskandar, M. Abdullah,and Khairurrijal, Hydrogel-polymer electrolytes based on polyvinyl alcohol and hydroxyethylcellulose for supercapacitor applications, Int.J.Electrochem Scie., 9(8), 4251-4256 (2014)

109. P. Noorlaily, M. Ulfa, S.Z. Bisri and F. Iskandar, Absorbance Studies of Perovskite CH3NH3PbI(3-x)Clx as Light Harvester in Solar Cell, Advanced Materials Research, Volume 1112, pp 282-285 (2015)

110. G.K. Sukandi, T.D.K. Wungu and F. Iskandar, First Principle Calculation of Li2Fe0.5Cr0.5SiO4 for Li-ion Battery Cathode, Advanced Materials Research, Volume 1112, pp 286-289 (2015)

111. F. Iskandar and Y.B. Rus, Synthesis of Reduced Graphene Oxide (rGO)/Ni Composite by a Combination of Marcano’s and Microwave Assisted Reduction Methods, Advanced Materials Research, Volume 1112, pp 290-293 (2015)

112. F. Iskandar, A. Asbahri, E. Dwinanto, M. Abdullah and Khairurrijal, Synthesis of Fe3O4 Nanoparticles Using Co-Precipitation Method and Its Development into Nanofluids as Catalyst in Aquathermolysis Reaction, Advanced Materials Research, Volume 1112, pp 205-208 (2015)

113. M. M. Munir, S.N. Wahid, F. Iskandar and Khairurrijal, A System for Characterizing Batteries and Their Charging-Discharging Properties, Appl. Mech. Mater, 771, 96-99 (2015)

114. 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, 166, 148–155 (2015)

115. F. Iskandar, E. Dwinanto, M. Abdullah, Khairurrijal and O. Muraza, Viscosity Reduction of Heavy Oil Using Nanocatalyst in Aquathermolysis Reaction, KONA Powder and Particle Journal, 33, 3–16 (2016). Doi: 10.14356/kona.2016005.

116. 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 6, 21042 (2016). Doi: 10.1038/srep21042. Open Access: http://www.nature.com/articles/srep21042.

117. T. Ogi, T. Makino, K. Okuyama, W. Stark, F. Iskandar, Selective Biosorption and Recovery of Tungsten from an Urban Mine and Feasibility Evaluation, Industrial & Engineering Chemistry Research, 55 (10), pp 2903–2910 (2016).

118. 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, 40, pp 5555-5561 (2016)

119. A. Ahab, F. Rohman, F. Iskandar, F. Haryanto, I. Arif, A Simple Straightforward Thermal Decomposition Synthesis of PEG-covered Gd2O3(Gd2O3@PEG) Nanoparticles, Advanced Powder Technology, 27 (4), pp 1800-1805 (2016)

120. 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, 62 (11),pp 3864-3873 (2016)

121. T. Ogi, T. Makino, E. Tanabe, F. Iskandar, K. Okuyama: Heat-treated Escherichia coli as a high-capacity biosorbent for tungsten anions, Bioresource Technology, 218, pp 140-145 (2016)