Researcher Information - RAIFUKU Itaru |

RAIFUKU Itaru

Department / Course

Aoyama Gakuin University College of Science and Engineering Department of Electrical Engineering and Electronics

Job Assistant Professor

Academic conference presentation
1.	2026/03/16	Vapor Transport Deposition of BaS/BaSi2 Heterojunction for Solar Cell Applications (第73回応用物理学会春季学術講演会)
2.	2025/11/23	Design and Optimization of Electron Transport Layer in Indoor Perovskite Solar Cells via Two-Dimensional Device Simulations (The 14th Aseanian Conference on Nano Hybrid Solar Cells (NHSC-14))
3.	2025/11/23	Effect of Annealing Temperature on the Properties of NiOx Prepared by Resistive Thermal Evaporation in Inverted Perovskite Solar Cells (The 14th Aseanian Conference on Nano Hybrid Solar Cells (NHSC-14))
4.	2025/11/23	Electrical and Optical Imaging Methods for Characterization of Perovskite Solar Cells (The 14th Aseanian Conference on Nano Hybrid Solar Cells (NHSC-14))
5.	2025/11/23	Phase segregation-suppressed triple-cation/triple-halide wide bandgap perovskite solar cells for indoor light harvesting (The 14th Aseanian Conference on Nano Hybrid Solar Cells (NHSC-14))
6.	2025/11/10	Pulsed voltage-driven electroluminescence imaging method for perovskite solar cells (The 36th International Photovoltaic Science and Engineering Conference (PVSEC-36))
7.	2025/01/20	Fabrication Process of Lead-free Double Perovskite Cs2AgBiBr6 Solar Cell under Low Temperature Annealing (Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP25))
8.	2025/01/17	Hole transport improvement and charge trap reduction by surface passivation of perovskite solar cells using vitamin A (2025 International Conference on Advanced Green-Energy Materials (2025AGEM))
9.	2024/11/14	Aqueous solution based TiO2 films for perovskite solar cells (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
10.	2024/11/14	Band-bending-induced enhancement of perovskite solar cell performance via vitamin A-based passivation (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
11.	2024/11/14	Defects evaluation of perovskite solar cells using electrical and optical characterization methods (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
12.	2024/11/14	Effect of post-annealing treatment on lead-free BiI3-based solar cells (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
13.	2024/11/14	TiO2/SnO2 electron transport bilayer prepared by chemical bath deposition for perovskite solar cells (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
14.	2024/11/12	Investigation of reflectance reduction structure using RCWA method for encapsulant-less Si photovoltaic module (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
15.	2024/11/12	Optoelectrical design of thin Cr/Au electrode for 4-terminal perovskite/silicon tandem solar cells (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
16.	2024/11/12	Precise quantitative evaluation of series resistance mapping of crystalline solar cells in electroluminescence method (The 35th international Photovoltaic Science and Engineering Conference (PVSEC35))
17.	2024/06/10	A model of degradation mechanisms in perovskite solar cells aided by a modified tandem ANN (52nd IEEE Photovoltaic specialists conference (PVSC52))
18.	2024/01/22	Narrow Band gap Bismuth Tri-iodide via Cesium Tin Iodide Doping for Lead-free Solar Cells Application (Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP24))
19.	2023/11/09	A prediction model of outdoor degradation rates of 2-terminal perovskite/silicon tandem solar cells using machine learning (The 34th International Photovoltaic Science and Engineering Conference (PVSEC-34))
20.	2023/11/06	TiO2/SnO2 Electron Transport Bilayer for Large-Area Low-Temperature Fabrication of Perovskite Solar Cell (The 34th International Photovoltaic Science and Engineering Conference (PVSEC-34))
21.	2023/01/24	Hysteresis-free perovskite solar cells under LED illumination (Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP23))
22.	2023/01/10	Hysteresis Reduction in Perovskite Solar Cells under Low Illumination Conditions Using SAM as Hole Transport Layer (2023 International Conference on Hierachical Green Energy Materials)
23.	2022/11/16	Stabilization of FAPbI3 films using formamide based additive (the 33rd International Photovoltaic Science and Engineering Conference)
24.	2022/11/15	TiO2/SnO2 Electron Transport Layer by Evaporation Method for Perovskite Solar Cell Application (the 33rd International Photovoltaic Science and Engineering Conference)
25.	2022/10/25	Effect of Pressure and Temperature on RF-Sputtered Perovskite Films on Textured Silicon Substrate (Materials for Sustainable Development Conference (MAT-SUS22))
26.	2021/10/19	Characterization of Converted MAPbI3 thin-films from Sputtered PbS under Different Deposition Pressures (nanoGe Fall Meeting 2022)
27.	2021/01/14	Formamide Derivative as an Additive for Perovskite Solar Cells (2021 International Conference on Hierachical Green Energy Materials)
28.	2020/12/05	Formamide Based Additive for Improving the Performance of FAPbI3 Based Perovskite Solar Cells (Optics&Photonics Taiwan International Conference)
29.	2020/11/08	Bandgap Tuning toward High Performance Perovskite Solar Cells under Ambient Lighting (The 11th Asian Conference on Organic Electronics)
30.	2020/01/21	Preparation of 2D/3D hybrid perovskite films via low pressure vapor assisted solution process and its optical characterization (Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP20))
31.	2019/11/24	Perovskite Solar Cells for Energy Harvesting (The 10th Asian Conference on Electrochemical Power Sources)
32.	2018/06/17	Low-illuminance characteristics of triple cation perovskite solar cells (Grand Renewable Energy 2018 International Conference and Exhibition)
33.	2017/10/09	Effect of Cation Substitution for Low-Illuminance Characteristics of Perovskite Solar Cells (11th Aseanian Conference on Nano-Hybrid Solar Cells)
34.	2017/10/04	Development of Sputter Processed Perovskite Films Toward Tandem Solar Cells (232nd ECS MEETING)
35.	2017/02/03	Fabrication of perovskite solar cells using sputter processed perovskite films (Asia Pacific Hybrid and Organic Photovoltaics Conference)
36.	2017/01/16	Fabrication of Perovskite Films by Sputtering and its Application (The 3rd Best-Efficiency Engineering Research Workshop for Perovskite Photovoltaics and Byond)
37.	2016/10/05	TiO2 Coated Graphene/ Mesoporous TiO2 Composite Layer for Perovskite Solar Cells Produced By Supramolecular Protein (Pacific Rim Meeting On Electrochemical And Solid-State Science)
38.	2016/08/20	Investigation of Perovskite Solar Cells for Indoor Applications (The 2nd Best-Efficiency Engineering Research Workshop for Perovskite Photovoltaics and Beyond)
39.	2016/07/08	Internal Resistance of Perovskite Solar Cells under Low Illuminance Conditions (The 23rd international conference on active-matrix flatdisplays and devices)
40.	2016/06/29	Characteristics Change of Perovskite Solar Cells by Device Structure under Low Illuminance Conditions (International conference on hybrid and organic photovoltaics)
41.	2016/06/24	Potential of Perovskite Solar Cells for Power Sources of IoT Applications (The 2016 Internal Meeting for Future of Electron Devices, Kansai)
42.	2015/06/04	Characteristics of Perovskite Solar Cells under Low Illuminance Condition (The 2015 International Meeting　for Future of Electron Devices, Kansai)