男，汉族，河南郾城人，中共党员，博士，教授，博导。现任材料与能源学院副院长、兰州大学隆基未来技术研究院执行院长。长期从事能源半导体材料及光伏、电化学储能器件研究，创造了350 cm2商业尺寸晶硅太阳电池27.03%的全尺寸效率世界记录，开发出综合性能领先的碳电极无空穴传输层CsPbI2Br太阳电池和一系列基于多元过渡金属硫化物的高综合性能水系超级电容器、水系锌离子电池等。迄今，在国际电子器件顶级会议IEDM、国际重要学术期刊 Applied Physics Letters、Optics Letters、Small、Nano Letters、Advanced Functional Materials、Nature Communications等发表科技论文近200篇，部分成果被新闻媒体或科技网站报道。在开展基础研究的同时，积极与相关企业联合推进技术开发和成果转化。

1.提出了高性能光管理结构的一般性设计方法，为新型光电原型器件（太阳电池等）的实现提供理论指导，并开展了部分原型器件的研发工作。

2.提出了在光伏器件活性层中构筑电子、空穴“桥”的概念，实现载流子收集效率的提升从而提高器件性能。

3.创造了350 cm2商业尺寸晶硅太阳电池27.03%的全尺寸效率世界记录。

4.开发出性能领先的碳电极无空穴传输层CsPbI2Br太阳电池。

5.开发了一系列基于多元过渡金属硫化物的高综合性能水系超级电容器（能量密度大于110 Wh kg–1）、锌金属负极和相应的水系锌离子电池。

Selected publications:

-Solar cells-

[1] Total-area world-record efficiency of 27.03% for 350.0 cm² commercial-sized single-junction silicon solar cells, Nature Communications 16, 5920 (2025).

[2] Efficient and Stable Carbon-Based Hole-Transport-Layer-Free CsPbI₂Br Solar Cells by Adding Trace Amounts of Yttrium Acetate into the Photoactive Layer, Nano Letters 25, 8851 (2025).

[3] Multifunctional Optimization of MXene for Enhanced Comprehensive Performance of Crystal Silicon‐MXene Back‐Heterojunction Solar Cells, Small 21, 2410160 (2025).

[4] One-Stone-for-Multiple-Birds Additive Strategy for Highly Efficient and Stable Carbon-Based Hole-Transport-Layer-Free CsPbI₂Br Solar Cells, Small 20, 2406784 (2024).

[5] Solution-Processed Silicon/SnCl₂-Treated Ti₃C₂T_x MXene Schottky Junction Solar Cells, Science China Materials 65, 896-903 (2022).

[6] MXenes for Solar Cells, Nano-Micro Letters 13, 78 (2021).

[7] Wedge-shaped semiconductor nanowall arrays with excellent light management, Optics Letters 42, 3928 (2017).

[8] Low aspect-ratio hemispherical nanopit array surface texturing for enhancing light absorption in crystalline Si thin film-based solar cells, Applied Physics Letters 98, 021905 (2011).

[9] Design guidelines of periodic Si nanowire arrays for solar cell application, Applied Physics Letters 95, 243113 (2009).

[10] Si nanopillar array optimization on Si thin films for solar energy harvesting, Applied Physics Letters 95, 033102 (2009).

-Energy storage devices-

[1] Electrochemically Dissociated Highly Compact Porous Carbon as a High-Capacity Capacitive Cathode for Lithium-Ion Capacitors, Nano Letters (2026) DOI: 10.1021/acs.nanolett.5c05093.

[2] Bioinspired High‐Rate Supercapacitor Diode for Kilohertz Computing‐In‐Memory Application, Advanced Functional Materials (2025) DOI: 10.1002/adfm.202524006.

[3] Enhancing Zn Metal Anode Stability via Ti₃C₂T_x MXene/PEI Composite Coating, Small 21, 2504131 (2025).

[4] Robust Zn metal anode by a Ti₃C₂T_x MXene/acrylonitrile–butadiene–styrene terpolymer composite coating, Chemical Engineering Journal 510, 161929 (2025).

[5] High-performance aqueous asymmetric supercapacitors with a cathode of MnCo₂O₄ nanowires sandwiched by NiCoMnS₄ nanosheets on Ni foam, Science China Materials 67, 816-823 (2024).

[6] Cracked bark-inspired ternary metallic sulfide (NiCoMnS₄) nanostructure on carbon cloth for high-performance aqueous asymmetric supercapacitors, Science China Materials 64, 1632 (2021).

[7] Hybrid Aqueous/Nonaqueous Water-in-Bisalt Electrolyte Enables Safe Dual Ion Batteries, Small 16, 1905838 (2020).

[8] Punching holes on paper-like electrodes: An effective strategy to enhance rate performance of supercapacitors, Energy Storage Materials 19, 338 (2019).

[9] A Dual Carbon-Based Potassium Dual Ion Battery with Robust Comprehensive Performance, Small 14, 1801836 (2018).

[10] Effect of rGO Coating on Interconnected Co₃O₄ Nanosheets and Improved Supercapacitive Behavior of Co₃O₄/rGO/NF Architecture, Nano-Micro Letters 9, 38 (2017).

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