Jia Junjun

Affiliation and department：

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 (4)：

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 (56)：

Junjun Jia, Takashi Yagi, Yuzo Shigesato. Thermal conduction in polycrystalline or amorphous transparent conductive oxide films. Solar Energy Materials and Solar Cells. 2024
Yi Yin, Yiwen Zhu, Pengkun Liao, Xiaoyi Yuan, Junjun Jia, Changyong Lan, Chun Li. Co-sputtering construction of Gd-doped WO3 nano-stalagmites film for bi-funcional electrochromic and energy storage applications. Chemical Engineering Journal. 2024
Junjun Jia, Daiki Kishi, Ningrui Bai, Toshihiko Okajima, Fabio Lesari, Takahiko Yanagitani. Enhanced electromechanical coupling from cation local structures in (Mg,Zn)O. Physical Review B. 2024
Yasushi Sato, Jin Odahara, Rie Yanamoto, Suzuka Noda, Takuya Hasegawa, Shu Yin, Junjun Jia, Masato Kakihana. Control of the Emission and Excitation Energies in Pr³⁺-Activated Perovskite Oxide-Oxynitrides by Bandgap Engineering. Chemistry of Materials. 2023
Kaede Makiuchi, Fumio Kawamura, Junjun Jia, Hidenobu Murata, Naoomi Yamada. Thin-film synthesis of metastable rocksalt MgSnN2 without epitaxial stabilization. Materials Letters. 2023. 135830-135830

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MISC (14)：

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
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
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
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
Yuna Koike, Junjun Jia, Masashi Suzuki, Takahiko Yanagitani. Experimental and theoretical investigation of k_t ² and velocity in YbGaN films by DFT. 2021 IEEE International Ultrasonics Symposium (IUS). 2021

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Lectures and oral presentations (12)：

Achieving thermally or optically switchable material via Pump-Probe Detection
(https://wemc.scimeeting.cn/cn/web/index/19729_1612794__ 2023)
Ultrafast Carrier Dynamics in Epitaxial Ge Film
(2023)
Revealing Thin Film Crystallization During Postannealing
(IUMRS-ICAM & ICMAT2023 conference, Singapore 2023)
Modelling structural evolution of In2O3-based amorphous films during annealing
(8th International Symposium on Transparent Conductive Materials & 12th International Symposium on Transparent Oxide and Related Materials for Electronics and Optics 2022)
InNにおける光誘起ブリーチング現象の解明
(日本応用物理学会 (20a-A202-4) 2022)

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Professional career (1)：

Work history (4)：

2019/04 - 現在 Waseda University GCSE, Faculty of Science and Engineering Associate Professor
2012/09 - 2019/03 Aoyama Gakuin University Graduate School of Science and Engineering Assistant Professor
2011/04 - 2012/08 Aoyama Gakuin University Graduate School of Science and Engineering Posdoctor Fellowship
2007/04 - 2011/03 The University of Tokyo

Committee career (3)：

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

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