光电材料制备与性能研究
长期从事二维过渡金属硫属化物(MoS2、MoSe2),金属氧化物(MoOx、Al2O3、SnO2),硅基材料(非晶硅、微晶硅)及其他(石墨烯、钙钛矿)半导体材料的光、电学性能与光伏性能研究;
硅基异质结太阳电池
长期从事硅基异质结太阳电池结构设计、性能表征及优化等研究;
锂离子电池
重点开展基于二维材料(MoS2、石墨烯)等负极材料的电化学性能及其锂电应用技术的研究。
基金项目:
2023年,国家自然科学基金青年项目,TiO2/MoS2非金属等离激元在双面HIT太阳电池光吸收增强及载流子传输过程中的作用研究,主持。
2021年,河北省自然科学基金青年项目,MoS2薄膜磁控溅射法制备及硅基MoS2光伏器件的结构设计与性能优化研究,主持。
2021年,河北大学高层次引进人才启动项目,主持。
学术论文:
Zhang Yu, Cong Ridong, Zhao Wei, et al. Improved hetero-interface passivation by microcrystalline silicon oxide emitter in silicon heterojunction solar cells. Science Bulletin (IF:18.9), 2016, 61, 787-793.
Zhang Yu, Li Zening, Tong Peiyi, et al. The effect of Al2O3 electrical shielding on MoS2 energy structure modulation in MoS2/p-Si heterojunction solar cells. Journal of Materials Chemistry C (IF:6.4), 2023, 11, 10004.
Liu Linqing, Zhang Yu⁎, Yu Wei⁎, et al. High-performance vertical graphene nanowall/silicon Schottky junction solar cells with Nafion doping and plasma etching. Journal of Alloys and Compounds (IF:6.2), 2023, 939, 168765.
Zhang Yu, Su Ping, Liu Linqing et al. The effect of MoS2 modulated doping with molybdenum-oxide on the photovoltaic performance for MoS2/n-Si heterojunction solar cells. Solar Energy (IF:6.7), 2020, 208, 1048-1057.
Zhang Yu, Yu Wei, Zhai Xiong, et al. The effect of oxygen pretreatment at hetero-interface on the photovoltaic properties of MoS2/Si heterojunction solar cells. Journal of Alloys and Compounds (IF:6.2), 2019, 803, 1023-1031.
Zhang Bin, Zhang Yu, Cong Ridong, et al. Superior silicon surface passivation in HIT solar cells by optimizing a-SiOx:H thin films: A compact intrinsic passivation layer. Solar Energy (IF:6.7), 2017, 155, 670-678.
Zhang Yu, Su Li, Wang Haojie, et al. Enhanced red photoluminescence in a nanocomposite thin film composed of Bi3.6Eu0.4Ti3O12 and Au-decorated ZnO nanorods. Journal of the American Ceramic Society (IF:3.9), 2019, 103, 367-373.
Zhang Yu, Zhang Lukai, Zhang Bin, et al. Large-scale monolayer MoS2 preparation and its enhanced photoluminescence performance by ultraviolet-ozone treatment. Materials Science and Engineering B (IF:3.6), 2023, 296, 116700.
Zhang Yu, Zhuang Yunfei, Liu Linqing, et al. The microstructure evolution during MoS2 films growth and its influence on the MoS2 optical-electrical properties in MoS2/p-Si heterojunction solar cells. Superlattices and Microstructures (IF:3.1), 2019, 137, 106352.
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