"Ruicheng Li,G. Budiutama,S. Manzhos,M. Ihara","Hybrid DFTB ? Molecular Mechanics approach: applicability to optical properties","34th IUPAP Conference on Computational Physics (CCP2023)","Proceeding of 34th IUPAP Conference on Computational Physics (CCP2023), Springer Proceedings in Physics",,,,,2023,Nov. "Gekko Budiutama,Ruicheng Li,Sergei Manzhos,Manabu Ihara","Combining Density Functional Tight Binding (DFTB) with empiric potentials for large-scale semiempirical materials modeling","The 34th IUPAP Conference on Computational Physics (CCP2023)",,,,,,2023,Aug. "G. Budiutama,Ruicheng,M. Ihara*,S. Manzhos*","Hybrid Density Functional Tight Binding (DFTB) ? molecular mechanics approach for a low-cost expansion of DFTB applicability",,"Journal of Chemical Theory and Computation",,"Volume 19","Issue 15","Page 5189?5198",2023,July "Gekko Patria Budiutama","Passivation of TiO2/Si by Interlayer SiOx studied with Scanning Zone Annealing and Atomistic Modelling for Perovskite/Si Tandem Solar Cells",,,,,,,2023,Mar. "Gekko Patria Budiutama","Passivation of TiO2/Si by Interlayer SiOx studied with Scanning Zone Annealing and Atomistic Modelling for Perovskite/Si Tandem Solar Cells",,,,,,,2023,Mar. "Gekko Patria Budiutama","Passivation of TiO2/Si by Interlayer SiOx studied with Scanning Zone Annealing and Atomistic Modelling for Perovskite/Si Tandem Solar Cells",,,,,,,2023,Mar. "Gekko Patria Budiutama","Passivation of TiO2/Si by Interlayer SiOx studied with Scanning Zone Annealing and Atomistic Modelling for Perovskite/Si Tandem Solar Cells",,,,,,,2023,Mar. "Gekko Budiutama,Sergei Manzhos,Manabu Ihara","Hybrid Density Functional based Tight Binding-Molecular Mechanics Approach with Machine Learned Potentials for Large-Scale Materials Modeling","2022 MRS Fall Meeting & Exhibit",,,,,,2022,Dec. "Gekko Budiutama,Sergei Manzhos,Manabu Ihara","Investigation of expressive power of a neural network architecture suited for optical neural networks","SPIE/COS Photonics Asia 2022",,,,,,2022,Dec. "Gekko Budiutama,Sergei Manzhos,Manabu Ihara","Investigation of expressive power of a neural network architecture suited for optical neural networks","SPIE/COS Photonics Asia 2022","PROCEEDINGS VOLUME 12318, SPIE/COS PHOTONICS ASIA 2022, Holography, Diffractive Optics, and Applications XII",,,,,2022,Dec. "Gekko Patria Budiutama,Sergei Manzhos,Manabu Ihara","Effective Passivation of TiO2/Si by Interlayer SiOx Controlled by Scanning Zone Annealing for Perovskite/Si Tandem Solar Cell",,"Solar Energy",,"Volume 236",,"Page 772-781",2022,Apr. "安元 慈瑛,鈴木 一馬,Budiutama Gekko,長谷川 馨,Manzhos Sergei,伊原学","熱分解を抑えた高速熱処理によるペロブスカイト活性層の大粒径化","化学工学会第87年会",,,,,,2022,Mar. "G. Budiutama,S. Manzhos,M. Ihara","Role of amorphous silica interlayer in enhancing the performance of perovskite/silicon tandem solar cells","2021 MRS Fall Meeting & Exhibit",,,,,,2021,Dec. "G. P. Budiutama,K. Hasegawa,M. Ihara","PASSIVATION OF Si/TiO2 USING SiOx INTERFACIAL LAYER BY ZONE HEATING RECRYSTALLIZATION FOR 2-TERMINAL PEROVSKITE/SI TANDEM SOLAR CELL","The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020)",,,,,,2020,Nov. "G. P. Budiutama,K. Hasegawa,M. Ihara","Formation of Intermediate SiO2 nano-Layer As Effective Passivation at Si/TiO2 Interface By Zone Heating Recrystallization Toward Perovskite/Silicon Tandem Solar Cell","ECS(PRiME2020)",,,,,,2020,Oct. "鈴木 一馬,GEKKOPATRIABUDIUTAMA,長谷川馨,伊原学","ゾーンヒーティング再結晶法によるペロブスカイト太陽電池光吸収層の大粒径化と発電特性の関係","第81回応用物理学会秋季学術講演会",,,,,,2020,Sept. "Gekko Patria Budiutama,Kei Hasegawa,Manabu Ihara","Passivation of Si-TiO2 Interface Using Controlled SiOx Layer by Zone Heating Recrystallization for Perovskite/Silicon Tandem Solar Cell","第81回応用物理学会秋季学術講演会",,,,,,2020,Sept. "Methawee Nukunudompanich,Gekko Budiutama,Kazuma Suzuki,Kei Hasegawa,Manabu Ihara","Dominant effect of the grain size of the MAPbI3 perovskite controlled by the surface roughness of TiO2 on the performance of perovskite solar cells",,"CrystEngComm",,"Vol. 22",,"Page 2718-2727",2020,Feb. "Budiutama Gekko,Suzuki Kazuma,Nukunudompanich Methawee,Hasegawa Kei,Zhang Xiaomei,Fourmond Erwann,Fave Alain,Ihara Manabu","Study of Si/TiO2/Perovskite interfaces for perovskite/Si tandem solar cell","18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019)",,,,,,2019,Sept. "Budiutama Gekko Patria,Suzuki Kazuma,Nukunudompanich Methawee,Hasegawa Kei,Zhang Xiao-mei,Ihara Manabu","Investigation of Si/TiO2/Perovskite interfaces for tandem solar cells","化学工学会第84年会",,,,,,2019,Mar.