scholarly journals Blading Phase‐Pure Formamidinium‐Alloyed Perovskites for High‐Efficiency Solar Cells with Low Photovoltage Deficit and Improved Stability

2020 ◽  
Vol 32 (28) ◽  
pp. 2000995 ◽  
Author(s):  
Wu‐Qiang Wu ◽  
Peter N. Rudd ◽  
Qi Wang ◽  
Zhibin Yang ◽  
Jinsong Huang
2018 ◽  
Vol 8 (22) ◽  
pp. 1800007 ◽  
Author(s):  
Qian Wang ◽  
Zhiwen Jin ◽  
Da Chen ◽  
Dongliang Bai ◽  
Hui Bian ◽  
...  

2018 ◽  
Vol 3 (4) ◽  
pp. 835-839 ◽  
Author(s):  
Francisco Palazon ◽  
Daniel Pérez-del-Rey ◽  
Sergio Marras ◽  
Mirko Prato ◽  
Michele Sessolo ◽  
...  

2008 ◽  
Author(s):  
Bernd Ahrens ◽  
Bastian Henke ◽  
Paul T. Miclea ◽  
Jacqueline A. Johnson ◽  
Stefan Schweizer

1992 ◽  
Vol 258 ◽  
Author(s):  
Sadaji Tsuge ◽  
Yoshihiro Hishikawa ◽  
Shingo Okamoto ◽  
Manabu Sasaki ◽  
Shinya Tsuda ◽  
...  

ABSTRACTA hydrogen-plasma treatment has been used for the first time to fabricate wide-gap, high-quality a-Si:H films. The hydrogen content (CH) of a-Si:H films substantially increases by the hydrogen-plasma treatment after deposition, without deteriorating the opto-electric properties of the films. The photoconductivity (σph) of ≥ 10-5 ο-1 cm-1, photosensitivity ( σ ph/σ d) of > 106 and SiH2/SiH of <0.2 are achieved for a film with CH of ∼25 atomic >%. The optical gap of the film is > 1.70 eV by the (α h ν )1/3 plot, and is >2 eV by the Tauc's plot. The open circuit voltage of a-Si solar cells exceeds 1 V conserving the fill factor of > 0.7 when the wide-gap a∼Si:H films are used as the i-layer, which proves the wide band gap and low defect density.


2014 ◽  
Vol 116 (19) ◽  
pp. 194504 ◽  
Author(s):  
Matthew P. Lumb ◽  
Myles A. Steiner ◽  
John F. Geisz ◽  
Robert J. Walters

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