The Chemical Design in High-Performance Lead Halide Perovskite: Additive vs Dopant?

Author(s):  
Yingping Fan ◽  
Xingtao Wang ◽  
Yanfeng Miao ◽  
Yixin Zhao
2020 ◽  
Vol 124 (28) ◽  
pp. 15107-15114
Author(s):  
Yang Li ◽  
Kai Cui ◽  
Xuehui Xu ◽  
Jie Chen ◽  
Yang Liu ◽  
...  

2018 ◽  
Vol 54 (81) ◽  
pp. 11459-11462 ◽  
Author(s):  
Lin-Feng Gao ◽  
Wen-Jun Luo ◽  
Ying-Fang Yao ◽  
Zhi-Gang Zou

An all-inorganic lead halide perovskite-based photocathode was prepared for high-performance and stable water reduction to generate hydrogen.


Nanoscale ◽  
2018 ◽  
Vol 10 (45) ◽  
pp. 21451-21458 ◽  
Author(s):  
Wei Zhai ◽  
Jing Lin ◽  
Chun Li ◽  
Shouming Hu ◽  
Yang Huang ◽  
...  

One-dimensional (1D) inorganic perovskite nanowires (NWs) have attracted promising attention for application in the fields of photodetection, lasers and lighting due to their outstanding optoelectronic properties.


Solar RRL ◽  
2020 ◽  
Vol 4 (9) ◽  
pp. 2000213 ◽  
Author(s):  
Qiong Wang ◽  
Joel A. Smith ◽  
Dieter Skroblin ◽  
Julian A. Steele ◽  
Christian M. Wolff ◽  
...  

2019 ◽  
Vol 5 (7) ◽  
pp. eaax0786 ◽  
Author(s):  
Taketo Handa ◽  
Hirokazu Tahara ◽  
Tomoko Aharen ◽  
Yoshihiko Kanemitsu

Lead halide perovskites are promising semiconductors for high-performance photonic devices. Because the refractive index determines the optimal design and performance limit of the semiconductor devices, the refractive index and its change upon external modulations are the most critical properties for advanced photonic applications. Here, we report that the refractive index of halide perovskite CH3NH3PbCl3 shows a distinct decrease with increasing temperature, i.e., a large negative thermo-optic coefficient, which is opposite to those of conventional inorganic semiconductors. By using this negative coefficient, we demonstrate the compensation of thermally induced optical phase shifts occurring in conventional semiconductors. Furthermore, we observe a large and slow refractive index change in CH3NH3PbCl3 during photoirradiation and clarify its origin to be a very low thermal conductivity supported by theoretical analysis. The giant thermo-optic response of CH3NH3PbCl3 facilitates efficient phase modulation of visible light.


2016 ◽  
Vol 26 (30) ◽  
pp. 5400-5407 ◽  
Author(s):  
Bonkee Koo ◽  
Heesuk Jung ◽  
Minwoo Park ◽  
Jae-Yup Kim ◽  
Hae Jung Son ◽  
...  

2020 ◽  
Vol 8 (26) ◽  
pp. 8917-8934 ◽  
Author(s):  
Joydip Ghosh ◽  
Larionette P. L. Mawlong ◽  
Manasa G. B. ◽  
Alexander J. Pattison ◽  
Wolfgang Theis ◽  
...  

Color tunable cesium lead halide perovskite nanocrystals with high stability and the mechanism of high-performance photodetection in a monolayer MoS2/CsPbBr3 vertical heterojunction.


2016 ◽  
Vol 4 (7) ◽  
pp. 1375-1381 ◽  
Author(s):  
Kai Yan ◽  
Ming Peng ◽  
Xiao Yu ◽  
Xin Cai ◽  
Si Chen ◽  
...  

High-performance memristors were fabricated based on methyl ammonium lead halide perovskite materials and achieved an on–off ratio of 1.9 × 109.


2021 ◽  
Author(s):  
Ugur Deneb Menda ◽  
Guilherme Ribeiro ◽  
Daniela Nunes ◽  
Tomás Calmeiro ◽  
Hugo Águas ◽  
...  

Lead-halide perovskite solar cells (PSCs) are currently the most promising emergent thin-film photovoltaic technology, having already reached power conversion efficiency (PCE) levels of state-of-the-art wafer-based silicon cells. The class of...


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