Two-dimensional carbon allotropes with tunable direct band gaps and high carrier mobility

2021 ◽  
Vol 537 ◽  
pp. 147885 ◽  
Author(s):  
Wei Zhang ◽  
Changchun Chai ◽  
Qingyang Fan ◽  
Yanxing Song ◽  
Yintang Yang
Keyword(s):  
Carrier Mobility ◽  
Band Gaps ◽  
Two Dimensional ◽  
Carbon Allotropes ◽  
Direct Band ◽  
High Carrier Mobility ◽  
High Carrier

Penta-MX2 (M = Ni, Pd and Pt; X = P and As) monolayers: direct band-gap semiconductors with high carrier mobility

2019 ◽  
Vol 7 (12) ◽  
pp. 3569-3575 ◽  
Author(s):  
Shifeng Qian ◽  
Xiaowei Sheng ◽  
Xian Xu ◽  
Yuxiang Wu ◽  
Ning Lu ◽  
...  
Keyword(s):  
Band Gap ◽  
First Principles ◽  
Carrier Mobility ◽  
Two Dimensional ◽  
First Principles Calculations ◽  
Ring Network ◽  
Direct Band Gap ◽  
Direct Band ◽  
High Carrier Mobility ◽  
High Carrier

Two-dimensional binary MX2 (M = Ni, Pd and Pt; X = P and As) exhibiting a beautiful pentagonal ring network is discussed through first principles calculations.

Copper(i) sulfide: a two-dimensional semiconductor with superior oxidation resistance and high carrier mobility

2019 ◽  
Vol 4 (1) ◽  
pp. 223-230 ◽  
Author(s):  
Yu Guo ◽  
Qisheng Wu ◽  
Yunhai Li ◽  
Ning Lu ◽  
Keke Mao ◽  
...  
Keyword(s):  
Band Gap ◽  
Oxidation Resistance ◽  
Carrier Mobility ◽  
Two Dimensional ◽  
Direct Band Gap ◽  
Direct Band ◽  
High Carrier Mobility ◽  
High Carrier

δ-Cu2S sheets are energetically favorable, and exhibit superior oxidation resistance, suitable direct band gap, and ultrahigh carrier mobility.

A graphene-like Mg3N2monolayer: high stability, desirable direct band gap and promising carrier mobility

2016 ◽  
Vol 18 (44) ◽  
pp. 30379-30384 ◽  
Author(s):  
Peng-Fei Liu ◽  
Liujiang Zhou ◽  
Thomas Frauenheim ◽  
Li-Ming Wu
Keyword(s):  
Band Gap ◽  
Carrier Mobility ◽  
High Stability ◽  
Two Dimensional ◽  
Direct Band Gap ◽  
Direct Band ◽  
High Carrier Mobility ◽  
High Carrier

A novel two-dimensional material, g-Mg3N2, exhibits an intrinsic direct band gap of 1.86 eV, outstanding stability (2000 K) and a high carrier mobility of up to 103cm2V−1s−1which is larger than that of MoS2and close to that of few-layer phosphorene.

Two-dimensional XC6-enes (X=Ge, Sn, Pb) with moderate band gaps, biaxial negative Poisson's ratios, and high carrier mobility

2021 ◽  
Author(s):  
Hongxia Bu ◽  
Xiaobiao Liu ◽  
Huimin Yuan ◽  
Xiaojuan Yuan ◽  
Mingwen Zhao
Keyword(s):  
Carrier Mobility ◽  
Group Iv ◽  
Band Gaps ◽  
Two Dimensional ◽  
Potential Applications ◽  
High Carrier Mobility ◽  
High Carrier ◽  
Group Iv Elements ◽  
Poisson's Ratios ◽  
Poisson’S Ratios

Graphene-based analogs and derivatives provide numerous routes to achieve unconventional properties and potential applications. Particularly, two-dimensional (2D) binary materials of group-IV elements are drawing increasing interest. In this work, we...

Auxetic, flexible, and strain-tunable two-dimensional th-AlN for photocatalytic visible light water splitting with anisotropic high carrier mobility

2021 ◽  
Vol 9 (14) ◽  
pp. 4971-4977
Author(s):  
Mehmet Emin Kilic ◽  
Kwang-Ryeol Lee
Keyword(s):  
Optical Properties ◽  
Visible Light ◽  
Water Splitting ◽  
Carrier Mobility ◽  
Two Dimensional ◽  
Light Water ◽  
Photocatalytic Water Splitting ◽  
Electronic And Optical Properties ◽  
High Carrier Mobility ◽  
High Carrier

Tetrahexagonal AlN: a novel two-dimensional family for photocatalytic water splitting with exceptional mechanical, electronic, and optical properties.

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...

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