魏旗
博士后
Email: weiqi@@gdiist.cn
研究方向：
脉冲神经网络算法与应用
个人简介：
2017年于华东理工大学取得学士学位，2022年于上海科技大学取得博士学位。2022年加入国家超级计算深圳中心（深圳云计算中心）高性能计算部进行博士后研究，研究方向是大规模高精度AIE分子聚集动力学过程算法研究。目前，主要研究脉冲神经网络的学习算法与应用。算法方面，探索具有生物学依据的学习规则，优化SNN的特征提取和泛化能力，研究神经元突触模型改进和网络动力学机制，提升SNN处理时空模式的效率与鲁棒性。应用方面，聚焦时空序列数据分析，如脑机接口、语音视频处理等，发挥SNN的时间域信息编码优势，探索SNN在类脑智能任务中的应用。同时进行算法-硬件协同设计,研制高能效类脑计算系统。
代表论著：
1. Wei, Q.; Liang, H.; Haruta, Y .; Saidaminov, M.; Mi, Q.; Saliba, M.; Cui, G.; Ning, Z., From tetragonal to cubic: perovskite phase structure evolution for high-performance solar cells [J]. Sci. Bull. 2023, 68(2), 141-145.
2. Yao, B.#; Wei, Q.#; Yang, Y.#; Zhou, W.; Jiang, X.; Wang, H.; Ma, M.; Yu, D.; Yang, Y.; Ning, Z. Symmetry-Broken 2D Lead–Tin Mixed Chiral Perovskite for High Asymmetry Factor Circularly Polarized Light Detection. Nano Lett. 2023, 23, (5), 1938-1945.
3. Wei, Q.; Zhai, J.; Ning, Z.; and Ke, Y., Mean-field Approach for Anderson-type off-diagonal Disorder. Phys. Rev. B, 2022, 106, 214205.
4. Yu, D.#; Wei, Q.#; Li, H.; Xie, J.; Jiang, X.; Pan, T.; Wang, H.; Pan, M.; Zhou, W.; Liu, W.; Chow, P. C. Y.; Ning, Z. Quasi-2D Bilayer Surface Passivation for High Efficiency Narrow Bandgap Perovskite Solar Cells. Angew. Chem. Int. Ed. 2022, 61, e202202346.
5. Wei Q.; Li H; Ning Z., Chances and challenges for tin perovskites. Scanning tunneling microscopy study of natural black arsenic. Trends in Chem. 2022, 4(1), 1-4.
6. Wei, Q.; Zhang, Q.; Xiang, L.; Zhang, S.; Liu, J.; Yang, X.; Ke, Y.; Ning, Z., Giant Spin Splitting in Chiral Perovskites Based on Local Electrical Field Engineering. J. Phys. Chem. Lett. 2021, 12, 6492-6498.
7. Wei, Q.; Ning, Z., Chiral Perovskite Spin-Optoelectronics and Spintronics: Toward Judicious Design and Application. ACS Mater. Lett. 2021, 3, 1266-1275.
8. Wei, Q.; Ke, Y.; Ning, Z., Theoretical Study of Using Kinetics Strategy to Enhance the Stability of Tin Perovskite. Energy Environ. Mater. 2020, 3, 541-547.
9. Jiang, X.; Wang, F.; Wei, Q.; Li, H.; Shang, Y.; Zhou, W.; Wang, C.; Cheng, P.; Chen, Q.; Chen, L.; Ning, Z. Ultra-high open-circuit voltage of tin perovskite solar cells via an electron transporting layer design. Nat. Commun. 2020, 11, (1), 1245.
10. Shang, Y.#; Liao, Y.#; Wei, Q.#; Wang, Z.; Xiang, B.; Ke, Y.; Liu, W.; Ning, Z., Highly stable hybrid perovskite light-emitting diodes based on Dion-Jacobson structure. Sci. Adv. 2019, 5, eaaw8072.
11. Chen, H.; Wei, Q.; Saidaminov, M., I; Wang, F.; Johnston, A.; Hou, Y.; Peng, Z.; Xu, K.; Zhou, W.; Liu, Z.; Qiao, L.; Wang, X.; Xu, S.; Li, J.; Long, R.; Ke, Y.; Sargent, E. H.; Ning, Z., Efficient and Stable Inverted Perovskite Solar Cells Incorporating Secondary Amines. Adv. Mater. 2019, 31, 1903559.
