Band-Gap Engineering of Lead-Free Iron-Based Halide Double-Perovskite Single Crystals and Nanocrystals by an Alloying or Doping Strategy

2021 ◽  
Author(s):  
Peigeng Han ◽  
Cheng Luo ◽  
Wei Zhou ◽  
Jie Hou ◽  
Cheng Li ◽  
...  
Keyword(s):  
Band Gap ◽  
Single Crystals ◽  
Double Perovskite ◽  
Lead Free ◽  
Band Gap Engineering ◽  
Free Iron ◽  
Iron Based

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 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

Cs2TlBiI6: a new lead-free halide double perovskite with direct band gap

2019 ◽  
Vol 31 (44) ◽  
pp. 445902 ◽  
Author(s):  
Shruthi Nair ◽  
Mrinalini Deshpande ◽  
Vaishali Shah ◽  
Subhash Ghaisas ◽  
Sandesh Jadkar
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Direct Band Gap ◽  
Direct Band

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.

scholarly journals Cs2NaGaBr6: a new lead-free and direct band gap halide double perovskite

RSC Advances ◽  
2020 ◽  
Vol 10 (30) ◽  
pp. 17444-17451 ◽  
Author(s):  
Yasir Saeed ◽  
Bin Amin ◽  
Haleema Khalil ◽  
Fida Rehman ◽  
Hazrat Ali ◽  
...  
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Direct Band Gap ◽  
Perovskite Materials ◽  
Direct Band

In this work, we have studied new double perovskite materials, A21+B2+B3+X61−, where A21+ = Cs, B2+ = Li, Na, B3+ = Al, Ga, In, and X61−.

scholarly journals Correction: Cs2NaGaBr6: a new lead-free and direct band gap halide double perovskite

RSC Advances ◽  
2020 ◽  
Vol 10 (34) ◽  
pp. 20196-20196
Author(s):  
Yasir Saeed ◽  
Bin Amin ◽  
Haleema Khalil ◽  
Fida Rehman ◽  
Hazrat Ali ◽  
...  
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free ◽  
Direct Band Gap ◽  
Direct Band

Correction for ‘Cs2NaGaBr6: a new lead-free and direct band gap halide double perovskite’ by Yasir Saeed et al., RSC Adv., 2020, 10, 17444–17451, DOI: 10.1039/D0RA01764G.

scholarly journals Lead‐Free Halide Double Perovskite Cs 2 AgBiBr 6 with Decreased Band Gap

2020 ◽  
Vol 132 (35) ◽  
pp. 15303-15306 ◽  
Author(s):  
Fuxiang Ji ◽  
Johan Klarbring ◽  
Feng Wang ◽  
Weihua Ning ◽  
Linqin Wang ◽  
...  
Keyword(s):  
Band Gap ◽  
Double Perovskite ◽  
Lead Free
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