Formamidinium tin-based perovskite with low Eg for photovoltaic applications

2015 ◽  
Vol 3 (29) ◽  
pp. 14996-15000 ◽  
Author(s):  
Teck Ming Koh ◽  
Thirumal Krishnamoorthy ◽  
Natalia Yantara ◽  
Chen Shi ◽  
Wei Lin Leong ◽  
...  

A lead-free low bandgap organic–inorganic hybrid perovskite, formamidinium tin iodide, is introduced as a photovoltaic material.

Author(s):  
Woojun Yoon ◽  
Janice E. Boercker ◽  
Matthew P. Lumb ◽  
Joseph G. Tischler ◽  
Phillip P. Jenkins ◽  
...  

2017 ◽  
Vol 29 (16) ◽  
pp. 1605005 ◽  
Author(s):  
Zejiao Shi ◽  
Jia Guo ◽  
Yonghua Chen ◽  
Qi Li ◽  
Yufeng Pan ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (21) ◽  
pp. 5039
Author(s):  
Shadrack J. Adjogri ◽  
Edson L. Meyer

Despite the advancement made by the scientific community in the evolving photovoltaic technologies, including the achievement of a 29.1% power conversion efficiency of perovskite solar cells over the past two decades, there are still numerous challenges facing the advancement of lead-based halide perovskite absorbers for perovskite photovoltaic applications. Among the numerous challenges, the major concern is centered around the toxicity of the emerging lead-based halide perovskite absorbers, thereby leading to drawbacks for their pragmatic application and commercialization. Hence, the replacement of lead in the perovskite material with non-hazardous metal has become the central focus for the actualization of hybrid perovskite technology. This review focuses on lead-free hybrid halide perovskites as light absorbers with emphasis on how their chemical compositions influence optical properties, morphological properties, and to a certain extent, the stability of these perovskite materials.


2022 ◽  
Author(s):  
Przemyslaw Szklarz ◽  
Ryszard Jakubas ◽  
Wojciech Medycki ◽  
Anna Gągor ◽  
Jakub Cichos ◽  
...  

We have synthesised and characterised novel organic-inorganic hybrid crystals: (C3N2H5)3Sb2I9 and (C3N2H5)3Bi2I9 (PSI and PBI). The thermal DSC, and TG analyses indicate four structural phase transitions (PTs) at 366.8/366.2, 274.6/275.4,...


2020 ◽  
Vol 747 ◽  
pp. 137313
Author(s):  
Jiaojiao Yao ◽  
Xiaojuan Chen ◽  
Yanhuan Hao ◽  
Zhenhong Wei ◽  
Tianqi Zhang ◽  
...  

2019 ◽  
Vol 6 (1) ◽  
pp. 233-237 ◽  
Author(s):  
Jing Zhang ◽  
Shiguo Han ◽  
Xitao Liu ◽  
Chengmin Ji ◽  
Kewen Tao ◽  
...  

We have reported a lead-free organic–inorganic hybrid compound, (hexamethyleneimine)2BiBr5 (1), which undergoes three successive phase transitions in the vicinity of room temperature.


RSC Advances ◽  
2017 ◽  
Vol 7 (59) ◽  
pp. 37419-37425 ◽  
Author(s):  
Xianxi Zhang ◽  
Jie Yin ◽  
Zhonghao Nie ◽  
Qian Zhang ◽  
Ning Sui ◽  
...  

A lead-free and amorphous a-MAMnI3 thin film was prepared by spin coating. The photovoltage of the optoelectronic device reached 300 mV under AM1.5, 100 mW cm−2 simulated illumination.


2017 ◽  
Vol 7 (13) ◽  
pp. 2753-2762 ◽  
Author(s):  
Weining Zhang ◽  
Qingguo Zhao ◽  
Xiaohong Wang ◽  
Xiaoxia Yan ◽  
Jiaqiang Xu ◽  
...  

Heterojunction structured MASnI3/TiO2 photocatalysts (MA represents CH3NH3+) are prepared via a facile wet-chemical method and characterized by various techniques.


2018 ◽  
Vol 28 (14) ◽  
pp. 1705467 ◽  
Author(s):  
Chengmin Ji ◽  
Peng Wang ◽  
Zhenyue Wu ◽  
Zhihua Sun ◽  
Lina Li ◽  
...  

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