Rchr
J-GLOBAL ID:201801020574264919
Update date: Feb. 17, 2025 Jia Junjun
Jia Junjun
Affiliation and department: Job title:
Professor
Research field (1):
Semiconductors, optical and atomic physics
Research keywords (4):
Nonlinear Optics
, 欠陥構造解析
, Plasmonics
, Semiconductor Physics and Devices
Research theme for competitive and other funds (5): - 2024 - 2028 アニオン付加・脱離反応を伴う複合酸化物の複合アニオン化と新規光・電材料の創製
- 2020 - 2023 Optical bleaching phenomenon in indirect semiconductors
- 2019 - 酸化物薄膜を用いた高感度な環境適応型ガスセンシングデバイスの開発
- 2016 - 2019 Experimental investigation on crystallization of In2O3 based amorphous transparent conductive oxide films
- 2016 - 2019 ホモロガスIn2O3-ZnO薄膜の超格子形成機構とその熱電特性の解明
Papers (60): -
Shiun Inoue, Manato Tateno, Ryotaro Nakazawa, Daichi Miyagi, Minseok Kim, Junjun Jia, Yuzo Shigesato, Hisao Ishii. Density of States around the Valence Top Region of Cu2O Thin Films Observed with Constant-Initial-State and Constant-Final-State Photoelectron Yield Spectroscopy. physica status solidi (RRL) - Rapid Research Letters. 2025
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Junjun Jia, Hossam A. Almossalami, Hui Ye, Naoomi Yamada, Takashi Yagi. Multivalley optical switching in germanium. Physical Review Applied, Accepted, 2024. 2025
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Hongqi Liu, Junjun Jia, Menghui Jia, Chengcan Han, Sanjun Zhang, Hui Ye, Heping Zeng. Dynamic tuning of ENZ wavelength in conductive polymer films via polaron excitation. 2024
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Junjun Jia, Shuchen Li, Xi Chen, Yuzo Shigesato. Emerging Solid-State Thermal Switching Materials. Advanced Functional Materials. 2024. 2406667
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Junjun Jia, Takashi Yagi, Yuzo Shigesato. Thermal conduction in polycrystalline or amorphous transparent conductive oxide films. Solar Energy Materials and Solar Cells. 2024
more... MISC (15): -
Junjun Jia, Takahiko Yanagitani. Enhanced Electromechanical Coupling Near the Phase Boundary in Wurtzite (Mg,Zn)O and (Sc,Al)N. 2024 IEEE MTT-S International Conference on Microwave Acoustics & Mechanics (IC-MAM). 2024
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Ayaka Hanai, Shinya Kudo, Kohei Ekida, Junjun Jia, Takahiko Yanagitani. c-Axis parallel ZnO piezoelectric multilayer for BAW gyroscope applications. 2023 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL). 2023
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Shinya Kudo, Kohei Ekida, Junjun Jia, Takahiko Yanagitani. IBAD c-axis parallel ZnO piezoelectric film stack for gyroscope applications. 2022 IEEE International Ultrasonics Symposium (IUS). 2022
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Kae Nakamura, Shinya Kudo, Junjun Jia, Takahiko Yanagitani. Improvement of Electromechanical Coupling Coefficient of Piezoelectric LiNbO3 by Doping Praseodymium. 2022 IEEE International Ultrasonics Symposium (IUS). 2022
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Song Li, Junjun Jia, Naoya Iwata, Takahiko Yanagitani. Experimental and theoretical investigations of enhanced electromechanical properties in YbAlN and YbGaN films. 2022 IEEE International Ultrasonics Symposium (IUS). 2022
more... Lectures and oral presentations (14): -
Revisiting the Functionality of Oxide Thin Films from the Sputtering Process
(67th Korean Vacuum Society Summer Conference & 11th International Joint Workshop 2024)
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Emerging Thermal Switching Materials
(Chinese Materials Conference 2024 & World Materials Conference 2024 2024)
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Achieving thermally or optically switchable material via Pump-Probe Detection
(https://wemc.scimeeting.cn/cn/web/index/19729_1612794__ 2023)
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Ultrafast Carrier Dynamics in Epitaxial Ge Film
(2023)
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Revealing Thin Film Crystallization During Postannealing
(IUMRS-ICAM & ICMAT2023 conference, Singapore 2023)
more... Professional career (1): Work history (6): Committee career (4): - 2024/06 - 現在 日本材料学会 副国際委員
- 2024/04 - 現在 日本表面真空学会 SP部会 幹事
- 2022/04 - 現在 総合研究奨励会 透明酸化物光・電子材料研究会 学界委員
- 2012/09 - 2022/03 日本学術振興会 「透明酸化物光・電子材料第166委員会」 学界委員・運営委員
Awards (8): - 2023/12 - Poster Encouragement Award Tuning Polaron-Induced Coloration in Tungsten Oxide Film
- 2022/06 - WASEDA e-Teaching Award (https://www.waseda.jp/inst/ches/news/2022/06/27/4214/)
- 2021/03 - 日本応用物理学会 第5回 薄膜・表面物理分科会 論文賞
- 2019/11 - 日本熱物性学会 論文賞
- 2017/08 - International Union of Materials Research Societies(IUMRS) Award for encouragement of research Tailoring Crystal Structures of Sputtered TiO2 Film by Impurity Doping
- 2016/05 - European Materials Research Society (EMRS) Best Poster Award In-situ Brouwer analysis on possible defects in homologous In2O3(ZnO)m films
- 2015/07 - The 9th International Symposium on Transparent Oxide and Related Materials for Electronics and Optics (TOEO-9) Silver Poster Award Sn-doping Induced Structural Changes for Sputtered TiO2 Films
- 2015/04 - Materials Research Society (MRS) The 1st annual JMR Paper of the Year Award Thermophysical properties of SnO2-based transparent conductive films: Effect of dopant species and structure compared with In2O3-, ZnO-, and TiO2-based films
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