Promising photovoltaic and solid-state-lighting materials: two-dimensional Ruddlesden–Popper type lead-free halide double perovskites Csn+1Inn/2Sbn/2I3n+1 (n = 3) and Csn+1Inn/2Sbn/2Cl3n+1/Csm+1Cum/2Bim/2Cl3m+1 (n = 3, m = 1)

2018 ◽  
Vol 6 (43) ◽  
pp. 11575-11586 ◽  
Author(s):  
Meng Wu ◽  
Jun-jie Shi ◽  
Min Zhang ◽  
Yu-lang Cen ◽  
Wen-hui Guo ◽  
...  
Keyword(s):  
Solid State ◽  
Optical Absorption ◽  
Carrier Mobility ◽  
Solid State Lighting ◽  
Lead Free ◽  
Double Perovskites ◽  
Two Dimensional

Promising 2D Cs4In3/2Sb3/2I10 and Cs4In3/2Sb3/2Cl10/Cs2Cu1/2Bi1/2Cl4 lead-free halide double perovskites have suitable direct bandgaps, and ultrahigh optical absorption and carrier mobility.

Mechanical, electronic and optical properties of novel B2P6 monolayer: ultrahigh carrier mobility and strong optical absorption

2021 ◽  
Author(s):  
Kai Ren ◽  
Huabing Shu ◽  
Wenyi Huo ◽  
Zhen Cui ◽  
Jin Yu ◽  
...  
Keyword(s):  
Optical Properties ◽  
Optical Absorption ◽  
Carrier Mobility ◽  
2D Materials ◽  
Two Dimensional ◽  
Electronic And Optical Properties ◽  
High Carrier Mobility ◽  
High Carrier

Two-dimensional (2D) materials with moderate bandgap and high carrier mobility are decent for the applications in the optoelectronics. In this work, we present a systematically investigation of the mechanical, electronic...

Monolayer SnP3: an excellent p-type thermoelectric material

Nanoscale ◽  
2019 ◽  
Vol 11 (42) ◽  
pp. 19923-19932 ◽  
Author(s):  
Xue-Liang Zhu ◽  
Peng-Fei Liu ◽  
Junrong Zhang ◽  
Ping Zhang ◽  
Wu-Xing Zhou ◽  
...  
Keyword(s):  
Optical Absorption ◽  
Absorption Coefficient ◽  
Thermoelectric Material ◽  
Carrier Mobility ◽  
Optical Absorption Coefficient ◽  
Two Dimensional ◽  
Potential Applications ◽  
High Carrier Mobility ◽  
High Carrier ◽  
P Type

Monolayer SnP3 is a novel two-dimensional (2D) semiconductor material with high carrier mobility and large optical absorption coefficient, implying its potential applications in the photovoltaic and thermoelectric (TE) fields.

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...

Pentagonal two-dimensional noble-metal dichalcogenides PdSSe for photocatalytic water splitting with pronounced optical absorption and ultrahigh anisotropic carrier mobility

2021 ◽  
Author(s):  
Feng Xiao ◽  
Wen Lei ◽  
Wei Wang ◽  
Lili Xu ◽  
Shengli Zhang ◽  
...  
Keyword(s):  
Optical Absorption ◽  
Water Splitting ◽  
Noble Metal ◽  
Carrier Mobility ◽  
Building Blocks ◽  
Two Dimensional ◽  
Orthorhombic Structure ◽  
Photocatalytic Water Splitting ◽  
Metal Dichalcogenides

Emerging two-dimensional (2D) noble-metal dichalcogenides (NMDCs) PdX2 (X = S and Se) crystallize in an unusual orthorhombic structure (2O phase) with unique pentagons and PdX4 planar squares as building blocks,...

Two-dimensional lead-free iodide-based hybrid double perovskites: crystal growth, thin-film preparation and photocurrent responses

2019 ◽  
Vol 7 (34) ◽  
pp. 19662-19667 ◽  
Author(s):  
Le-Yu Bi ◽  
Yue-Qiao Hu ◽  
Mu-Qing Li ◽  
Tian-Li Hu ◽  
Hao-Lan Zhang ◽  
...  
Keyword(s):  
Thin Film ◽  
Crystal Growth ◽  
Lead Free ◽  
Double Perovskites ◽  
Two Dimensional ◽  
Photocurrent Response ◽  
Semiconducting Properties ◽  
Thin Film Preparation ◽  
Film Preparation

Herein, lead-free layered iodide double perovskites (C6H16N2)2MBiI8 (M = Ag/Cu) were synthesized, which showed typical semiconducting properties and obvious photocurrent response.

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