蒋琦
个人简历
蒋琦,女,研究员,博士生导师。1991年出生于湖南。2013年本科毕业于湖北大学微电子系;2018年于中国科学院半导体研究所获得博士学位;2018年至2023年先后在美国北卡罗来纳大学教堂山分校(UNC)及美国国家可再生能源实验室(NREL)从事博士后研究工作;2022年入选国家海外高层次人才计划;2023年加入中国科学院半导体研究所。
主要科研方向:
(1)新型高效稳定太阳能电池;(2)新型半导体光电材料与器件;(3)叠层太阳能电池
主要学术成就:
长期从事钙钛矿光电器件研究工作,取得了一系列创新性研究成果:
1)提出采用氧化锡做电子传输层,解决钙钛矿太阳能电池中广泛存在的电滞问题,为准确评估钙钛矿电池效率提供基础;
2)提出有机盐钝化钙钛矿表面缺陷的方法,制备出效率为23.3%的钙钛矿太阳能电池,作为世界纪录被NREL发表的Best Research Cell Efficiencies 表格收录;
3)利用小分子与钙钛矿表面选择性反应,多功能优化钙钛矿与电子传输层界面,研制出效率超过25%且稳定的反型结构钙钛矿电池,刷新反式结构钙钛矿电池效率,推动其向正型靠拢;
4)结合富溴宽带隙钙钛矿快速结晶的特性,采用温和的气淬法改善钙钛矿结晶制备出高电压且具优异稳定性的宽带隙单节电池及全钙钛矿叠层电池;
5)提出并验证了利用室内光照稳定性测试去联结户外钙钛矿电池寿命的可行性,通过改善界面空穴传输层的离子阻挡性能,使器件在50℃-85℃下的室内工作稳定性提升2.8倍(在50℃工作8200小时,85℃工作1000小时,预计保持初始效率的80%),器件在户外老化条件下,22周后能保持初始效率的90%。
近年来,发表学术论文20余篇,其中以第一/通讯作者在Nature(2篇),Science,Nature Photonics,Nature Energy(2篇,其中一篇为共同一作),Joule, Advanced Materials(3篇)等期刊上发表论文。其中单篇最高引用超过4000次,全部论文总引用超过15000次。
主要奖励信息:
2024年获得阿里巴巴“达摩院青橙奖”
2024年入选麻省理工科技评论亚太区“35岁以下科技创新35人”
2023年北京市自然科学奖一等奖
2020年被Nature评选为“中国升起的科研新星(Rising Star)”,荣获“Solar Star”称号
2019年度“中国科学院优秀博士学位论文”
2018年度“北京市优秀毕业生”
个人联系方式:
北京市海淀区清华东路甲35号中国科学院半导体研究所材料重点实验室
邮箱:qjiang@semi.ac.cn,电话:010-82304086
欢迎报考本组的硕博联读生;长期招聘博士后。
在研项目:
1. 国家海外高层次青年人才项目,2023-2026,主持
2. 国家自然科学基金面上项目,2023-2026,主持
3. 国家重点研发计划项目,2023-2027,骨干
4. 北京市自然科学基金,2024-2028,骨干
代表性论文:
1.Zhenhan Wang,Zhaoyang Han,Xinbo Chu,Haitao Zhou,Shiqi Yu,Qian Zhang,Zhuang Xiong,Zihan Qu,Hongbo Tian,Wei Wang,Fang Wan,Yongbo Yuan,Yun Lin,Yingguo Yang,Xingwang Zhang,Qi Jiang*,Jingbi You*,Regulation of wide bandgap perovskite by rubidium thiocyanate for efficient silicon/perovskite tandem solar cells,Advanced Materials,36,2407681 (2024)
2.Qi Jiang*,Kai Zhu*,Rapid advances enabling high-performance inverted perovskite solar cells,Nature Review Materials,9,399-419 (2024)
3.Qi Jiang,Robert Tirawat,Ross A Kerner,E Ashley Gaulding,Yeming Xian,Xiaoming Wang,Jimmy M Newkirk,Yanfa Yan,Joseph J Berry,Kai Zhu*,Towards linking lab and field lifetimes of perovskite solar cells,Nature,623, 313-318 (2023)
4.Qi Jiang#,Zhaoning Song#,Rosemary C Bramante,Paul F Ndione,Robert Tirawat,Joseph J Berry,Yanfa Yan*,Kai Zhu*,Highly efficiency bifacial single-junction perovskite solar cells,Joule,7,1543-1555 (2023)
5.Qi Jiang,Jinhui Tong*,Rebecca A Scheidt,Xiaoming Wang,Amy E Louks,Yeming Xian,Robert Tirawat,Axel F Palmstrom,Matthew P Hautzinger,Steven P Harvey,Steve Johnston,Laura T Schelhas,Bryon W Larson,Emily L Warren,Matthew C Beard,Joseph J Berry,Yanfa Yan,Kai Zhu*,Compositional texture engineering for highly stable wide-bandgap perovskite solar cells,Science,378,1295-1300 (2022)
6.Qi Jiang#,Jinhui Tong#,Yeming Xian,Ross A Kerner,Sean P Dunfield,Chuanxiao Xiao,Rebecca A Scheidt,Darius Kuciauskas,Xiaoming Wang,Matthew P Hautzinger,Robert Tirawat,Matthew C Beard,David P Fenning,Joseph J Berry,Bryon W Larson,Yanfa Yan*,Kai Zhu*,Surface reaction for efficient and stable inverted perovskite solar cells. Nature,611, 278-283 (2022)
7.Qi Jiang,Yang Zhao,Xingwang Zhang,Xiaolei Yang,Yong Chen,Zema Chu,Qiufeng Ye,Xingxing Li,Zhigang Yin,Jingbi You*, Surface passivation of perovskite film for efficient solar cells,Nature Photonics,13,460-466 (2019)
8.Qi Jiang,Liuqi Zhang,Haolin Wang,Xiaolei Yang,Junhua Meng,Heng Liu,Zhigang Yin,Jinliang Wu,Xingwang Zhang*,Jingbi You*. Enhanced electron extraction using SnO2 for high-efficiency planar-structure HC(NH2)2PbI3-based perovskite solar cells,Nature Energy,2,16177 (2016)
9.Jinhui Tong#,Qi Jiang#,Andrew J Ferguson,Axel F Palmstrom,Xiaoming Wang,Ji Hao,Sean P Dunfield,Amy E Louks,Steven P Harvey,Chongwen Li,Haipeng Lu,Ryan M France,Samuel A Johnson,Fei Zhang,Mengjin Yang,John F Geisz,Michael D McGehee,Matthew C Beard,Yanfa Yan,Darius Kuciauskas,Joseph J Berry,Kai Zhu*,Carrier control in Sn–Pb perovskites via 2D cation engineering for all-perovskite tandem solar cells with improved efficiency and stability. Nature Energy, 7,642–651 (2022)
10.Qi Jiang,Zema Chu,Pengyang Wang,Xiaolei Yang,Heng Liu,Ye Wang,Zhigang Yin,Jinliang Wu,Xingwang Zhang*,Jingbi You*, Planar-Structure Perovskite Solar Cells with Efficiency Beyond 21%,Advanced Materials,29,1703852 (2017)
11.Qi Jiang#,Zhenyi Ni#,Guiying Xu#,Yun Lin,Peter N Rudd,Rongming Xue,Yaowen Li,Yongfang Li,Yongli Gao,Jinsong Huang*, Interfacial molecular doping of metal halide perovskites for highly efficient solar cells,Advanced Materials,32,2001581 (2020)
12.Qi Jiang,Xingwang Zhang*,Jingbi You*, SnO2: A Wonderful Electron Transport Layer for Perovskite Solar Cells,Small,14,1801154 (2018)