刘嘉琪

联系方式

邮箱: liujiaqi@scu.edu.cn

地址：四川大学望江校区西五教

个人简介

    刘嘉琪，工学博士，四川大学原子与分子物理研究所博士后。2022年博士毕业于日本筑波大学，物理电子学专业。2022年至2025年在日本电气通信大学从事博士后研究。2025年12月加入四川大学高压科学与技术实验室。主要研究方向为半导体晶体的生长、表征与器件化研究。迄今在ACS Energy Letters，ACS Applied Materials & Interfaces等期刊发表多篇SCI论文。累计被引用500余次，H因子13。

研究兴趣

1. 半导体晶体生长

2. 界面与表面分析

3. 电子结构

期刊论文

[1]. S. Pradhan, H. Bì, G. Kapil, A. Akatsuka, A. K. Baranwal, D. Wang, D. Liu, S. Shaban, T. Kitamura, S. R. Sahamir, Y. Fujiwara, J. Liu*, H. Segawa, H. Yoshida, Q. Shen*, S. Hayase*, Interfacial Dipole Engineering via Boronic Acid-Based Self-Assembled Monolayers in Inverted Tin–Lead Perovskite Solar Cells with Ideal Band Gap. ACS Energy Lett. 10, 4983–4994 (2025).

[2]. J. Liu, H. Bì, L. Wang, Q. Shen, S. Hayase, Photoluminescence Quantum Yield in Perovskite Solar Cells: Probing Interface Recombination and Efficiency Limits. Sol. RRL 9, 2500409 (2025).

[3]. J. Liu#, H. Bì#, Z. Zhang, Y. Fujiwara, T. Kitamura, G. Kapil, A. K. Baranwal, S. R. Sahamir, A. Hayat, S. Shaban, S. Pradhan, M. Yanagida, Y. Shirai, L. Wang, Q. Shen, S. Hayase, Thermally Induced Surface Self-Passivation in Tin Perovskite Solar Cells. ACS Appl. Mater. Interfaces 17, 41304–41310 (2025).

[4]. H. Bì, Z. Zhang, T. Kitamura, G. Kapil, A. K. Baranwal, M. Chen, L. Wang, J. Liu*, Q. Shen*, S. Hayase*, Lead-Free Perovskite Tandem Solar Cells with Wide Bandgap Tin Perovskite and CIGS. ACS Energy Lett. 10, 2133–2142 (2025).

[5]. J. Liu, H. Bi, Z. Zhang, Y. Fujiwara, Y. Sanehira, G. Kapil, T. Kitamura, S. R. Sahamir, A. K. Baranwal, L. Wang, Q. Shen, S. Hayase, Restraining Photocurrent Loss of Lead-Free Perovskite Solar Cells by Regulating Surficial Hydroxyl of Fluorine-Doped Tin Oxide. ACS Appl. Energy Mater. 7, 4779–4785 (2024).

[6]. M. Xie, Q. Deng, Y. Tao, C. Wang, J. Liu*, F. Wen*, One-step thermal oxidation synthesis of carbon-doped TiO2 with enhanced photocatalytic activity using CO2 as the carbon source. J. Photochem. Photobiol. Chem., 115822 (2024).

[7]. Z. Zhang#, J. Liu#, H. Bi, L. Wang, Q. Shen, S. Hayase, Over 14% efficiency of highly reproducible Sn perovskite solar cell via defect passivation and morphology repairment. Chem. Eng. J., 149345 (2024).

[8]. J. Liu, K. Ozawa, N. Uezono, S. A. Pawar, S. Suzuki, A. Traoré, M. M. Islam, K. Mase, T. Sakurai, Electronic Structure of Orthorhombic Bi4V2O11 and Role of Gap States in Photoelectrochemical Water Splitting. J. Phys. Chem. C 127, 11195–11203 (2023).

[9]. J. Liu, N. Uezono, K. Tajima, S. A. Pawar, M. M. Islam, S. Ikeda, T. Sakurai, Self-Flux Method in Sputtered BiVO4 Films for Enhanced Photoelectrochemical Performance. ACS Appl. Energy Mater. 5, 4191–4201 (2022).

[10]. J. Liu, T. Yang, H. Cao, Q. Deng, C. Pan, F. Wen, Diamond-like carbon films for tribological modification of rubber. Nanotechnol. Rev. 11, 2839–2856 (2022).

[11]. J. Liu, K. Tajima, I. Abdellaoui, M. M. Islam, S. Ikeda, T. Sakurai, Effect of Radio-Frequency Power on the Composition of BiVO4 Thin-Film Photoanodes Sputtered from a Single Target. Energies 14, 2122 (2021).

[12]. J. Liu, Z. Wu, H. Cao, F. Wen, Y. T. Pei, Effect of bias voltage on the tribological and sealing properties of rubber seals modified by DLC films. Surf. Coat. Technol. 360, 391–399 (2019).

[13]. J. Liu, L. Li, B. Wei, F. Wen, H. Cao, Y. T. Pei, Effect of sputtering pressure on the surface topography, structure, wettability and tribological performance of DLC films coated on rubber by magnetron sputtering. Surf. Coat. Technol. 365, 33–40 (2019).

[14]. J. Liu, H. Liu, X. Zuo, F. Wen, H. Jiang, H. Cao, Y. Pei, Micro-patterned TiO2 films for photocatalysis. Mater. Lett. 254, 448–451 (2019).