Band Gap Engineering in Cs2(NaxAg1–x)BiCl6 Double Perovskite Nanocrystals

2019 ◽  
Vol 10 (17) ◽  
pp. 5173-5181 ◽  
Author(s):  
Raman Singh Lamba ◽  
Pooja Basera ◽  
Saswata Bhattacharya ◽  
Sameer Sapra
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Band Gap Engineering ◽  
Perovskite Nanocrystals

Lead-Free Direct Band Gap Double-Perovskite Nanocrystals with Bright Dual-Color Emission

2018 ◽  
Vol 140 (49) ◽  
pp. 17001-17006 ◽  
Author(s):  
Bin Yang ◽  
Xin Mao ◽  
Feng Hong ◽  
Weiwei Meng ◽  
Yuxuan Tang ◽  
...  
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Perovskite Nanocrystals ◽  
Direct Band Gap ◽  
Dual Color ◽  
Direct Band ◽  
Color Emission

Cs2AgBiBr6−xClx solid solutions – band gap engineering with halide double perovskites

2019 ◽  
Vol 7 (31) ◽  
pp. 9686-9689 ◽  
Author(s):  
Matthew B. Gray ◽  
Eric T. McClure ◽  
Patrick M. Woodward
Keyword(s):  
Solid Solution ◽  
Band Gap ◽  
Solid Solutions ◽  
Double Perovskite ◽  
Double Perovskites ◽  
Band Gap Engineering ◽  
Vegard’S Law ◽  
Upward Deviation

The halide double perovskite solid solution Cs2AgBiBr6−xClx has been investigated and found to exhibit a band gap that increases from 2.2 eV to 2.8 eV as the Cl− content increases, with an upward deviation from Vegard's law when x > 5.

Pressure-Tailored Band Gap Engineering and Structure Evolution of Cubic Cesium Lead Iodide Perovskite Nanocrystals

2018 ◽  
Vol 122 (17) ◽  
pp. 9332-9338 ◽  
Author(s):  
Ye Cao ◽  
Guangyu Qi ◽  
Chuang Liu ◽  
Lingrui Wang ◽  
Zhiwei Ma ◽  
...  
Keyword(s):  
Band Gap ◽  
Structure Evolution ◽  
Lead Iodide ◽  
Band Gap Engineering ◽  
Perovskite Nanocrystals

Pressure-Induced Phase Transformation and Band-Gap Engineering of Formamidinium Lead Iodide Perovskite Nanocrystals

2018 ◽  
Vol 9 (15) ◽  
pp. 4199-4205 ◽  
Author(s):  
Hua Zhu ◽  
Tong Cai ◽  
Meidan Que ◽  
Jeong-Pil Song ◽  
Brenda M. Rubenstein ◽  
...  
Keyword(s):  
Phase Transformation ◽  
Band Gap ◽  
Lead Iodide ◽  
Band Gap Engineering ◽  
Perovskite Nanocrystals

High-Pressure Band-Gap Engineering in Lead-Free Cs2 AgBiBr6 Double Perovskite

2017 ◽  
Vol 56 (50) ◽  
pp. 15969-15973 ◽  
Author(s):  
Qian Li ◽  
Yonggang Wang ◽  
Weicheng Pan ◽  
Wenge Yang ◽  
Bo Zou ◽  
...  
Keyword(s):  
High Pressure ◽  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Band Gap Engineering

High-Pressure Band-Gap Engineering in Lead-Free Cs2 AgBiBr6 Double Perovskite

2017 ◽  
Vol 129 (50) ◽  
pp. 16185-16189 ◽  
Author(s):  
Qian Li ◽  
Yonggang Wang ◽  
Weicheng Pan ◽  
Wenge Yang ◽  
Bo Zou ◽  
...  
Keyword(s):  
High Pressure ◽  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Band Gap Engineering

Thickness-induced band-gap engineering in lead-free double perovskite Cs2AgBiBr6for highly efficient photocatalysis

2021 ◽  
Author(s):  
Bing-Hao Wang ◽  
Bin Gao ◽  
Jin-Rong Zhang ◽  
Lang Chen ◽  
Guo Jun-Kang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Double Perovskites ◽  
Two Dimensional ◽  
Band Gap Engineering ◽  
Highly Efficient ◽  
Photovoltaic Solar Cells

In recent years, two-dimensional (2D) lead-free double perovskites have been attracting much attention because of their unique performance for photovoltaic solar cells andphotocatalysis. Nonetheless, how the thickness affects the photoelectric...

Mixed Halide Lead-free Double Perovskite Alloys for Band Gap Engineering

2020 ◽  
Vol 3 (8) ◽  
pp. 7364-7371
Author(s):  
Julian F. R. V. Silveira ◽  
Juarez L. F. Da Silva
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Band Gap Engineering

Lead-Free Alloyed Double-Perovskite Nanocrystals of Cs2(NaxAg1–x)BiBr6 with Tunable Band Gap

2021 ◽  
Vol 125 (3) ◽  
pp. 1954-1962
Author(s):  
Raman Singh Lamba ◽  
Pooja Basera ◽  
Sahil Singh ◽  
Saswata Bhattacharya ◽  
Sameer Sapra
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Perovskite Nanocrystals ◽  
Tunable Band Gap
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