Highly Efficient 2D/3D Hybrid Perovskite Solar Cells via Low-Pressure Vapor-Assisted Solution Process

2018 ◽  
Vol 30 (30) ◽  
pp. 1801401 ◽  
Author(s):  
Ming-Hsien Li ◽  
Hung-Hsiang Yeh ◽  
Yu-Hsien Chiang ◽  
U-Ser Jeng ◽  
Chun-Jen Su ◽  
...  
Nano Energy ◽  
2020 ◽  
Vol 77 ◽  
pp. 105181 ◽  
Author(s):  
Yanjie Wu ◽  
Yanbo Gao ◽  
Xinmeng Zhuang ◽  
Zhichong Shi ◽  
Wenbo Bi ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 78585-78594 ◽  
Author(s):  
Zheng Zhou ◽  
Jia Xu ◽  
Li Xiao ◽  
Jing Chen ◽  
Zhan'ao Tan ◽  
...  

Cross-sectional SEM image and schematic J–V curves of the PSCs prepared with device architecture of the solar cells different C60 solution concentrations.


ChemSusChem ◽  
2016 ◽  
Vol 9 (18) ◽  
pp. 2620-2627 ◽  
Author(s):  
Yu-Hsien Chiang ◽  
Hsin-Min Cheng ◽  
Ming-Hsien Li ◽  
Tzung-Fang Guo ◽  
Peter Chen

Solar RRL ◽  
2021 ◽  
Author(s):  
Tzu-Sen Su ◽  
Tzu-En Fan ◽  
Hio-Kun Si ◽  
Duc-Anh Le ◽  
Nideesh Perumbalathodi ◽  
...  

2015 ◽  
Vol 3 (42) ◽  
pp. 20952-20957 ◽  
Author(s):  
Atsushi Kogo ◽  
Yoshitaka Sanehira ◽  
Masashi Ikegami ◽  
Tsutomu Miyasaka

A highly crystalline layer of brookite TiO2 was prepared by a sinter-free solution process (<150 °C) as an efficient mesoporous electron collector for perovskite solar cells. In comparison with anatase TiO2 mesostructure, higher open-circuit voltage and fill factor are obtained.


2015 ◽  
Vol 5 (20) ◽  
pp. 1501320 ◽  
Author(s):  
Jangwon Seo ◽  
Nam Joong Jeon ◽  
Woon Seok Yang ◽  
Hee-Won Shin ◽  
Tae Kyu Ahn ◽  
...  

2015 ◽  
Vol 3 (23) ◽  
pp. 12133-12138 ◽  
Author(s):  
Liu Qi Zhang ◽  
Xing Wang Zhang ◽  
Zhi Gang Yin ◽  
Qi Jiang ◽  
Xin Liu ◽  
...  

By combining the slow growth of the perovskite film and the introduction of a ZnO interlayer, highly efficient and stable perovskite solar cells with an efficiency of 16.8% were obtained.


Nanomaterials ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1650 ◽  
Author(s):  
Yong Chan Choi ◽  
Eunjeong Hwang

Pb-based hybrid perovskite solar cells, despite their advantages, face challenges in commercialization. In recent years, Bi-based chalcohalides are being considered as potential alternative candidates, however, their current device efficiency remains unsatisfactory. Herein, a two-step solution method is developed and applied to the fabrication of BiSI films. The method consists of the formation of Bi2S3 (step I) and its conversion to BiSI (step II). The Bi2S3 was fabricated by a thiol-amine solution process and the BiSI conversion was achieved by chemical reaction between the as-formed Bi2S3 and BiI3. It was found that the formation of BiSI was highly dependent on the Bi:S molar ratio of the Bi2O3-thiourea solution and the number of times of step I. The as-fabricated BiSI film had an optical band gap of 1.61 eV and exhibited nanorod morphology. In addition, the electronic structure is explored and discussed for solar cells applications.


Materials ◽  
2020 ◽  
Vol 13 (15) ◽  
pp. 3289 ◽  
Author(s):  
Apostolos Ioakeimidis ◽  
Stelios A. Choulis

We show that the addition of 1% (v/v) nitrobenzene within the perovskite formulation can be used as a method to improve the power conversion efficiency and reliability performance of methylammonium-free (CsFA) inverted perovskite solar cells. The addition of nitrobenzene increased power conversion efficiency (PCE) owing to defect passivation and provided smoother films, resulting in hybrid perovskite solar cells (PVSCs) with a narrower PCE distribution. Moreover, the nitrobenzene additive methylammonium-free hybrid PVSCs exhibit a prolonged lifetime compared with additive-free PVSCs owing to enhanced air and moisture degradation resistance.


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