Personal information

Keywords

First-principles; GaN ; Nanowires; GaAs; optoelectronic devices

Countries

China

Activities

Collapse all

Employment (1)

Nanjing University of Science and Technology: Nanjing, Jiangsu, CN

2005-09-01 to present | Professor (Department of optoelectronic technology)
Employment
Source: Self-asserted source
Lei Liu

Education and qualifications (1)

Nanjing University of Science and Technology: Nanjing, Jiangsu, CN

2000-09-01 to 2005-06-30 | Doctorate (Department of optoelectronic technology)
Education
Source: Self-asserted source
Lei Liu

Works (50 of 101)

Items per page:
Page 1 of 3

Exploration on electrical and optical properties of two-dimensional GaN/Al0.5Ga0.5N heterojunction under Cs, Cs/O and Cs/NF3 activation methods

Physica Scripta
2025-04-01 | Journal article
DOI: 10.1088/1402-4896/adbc32
Contributors: Jian Tian; Lei Liu; Xingyue Zhangyang; Zhihao Cao; Zhidong Wang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

A nanophotonic structured resonators for GaInAsSb photocathodes with high electron collection rates

Physica Scripta
2025-02-01 | Journal article
DOI: 10.1088/1402-4896/ada404
Contributors: Zhidong Wang; Lei Liu; Zhihao Cao; Jian Tian; Xingyue Zhangyang
Source: check_circle
Crossref

Electrical and optical properties of g-GaN/Al0.5Ga0.5N 2D/3D heterojunction under surface oxidation via first-principles

Applied Surface Science
2025-01 | Journal article
DOI: 10.1016/j.apsusc.2024.161284
Contributors: Jian Tian; Lei Liu; Xingyue Zhangyang; Zhihao Cao; Zhidong Wang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

The effect of micro-nanostructural changes on the absorption and emission characteristics of InGaAsP photocathodes

Modern Physics Letters B
2025-01-20 | Journal article
DOI: 10.1142/S0217984924503603
Contributors: Zezhen Bao; Lei Liu; Zhidong Wang; Zhihao Cao
Source: check_circle
Crossref

Photoemission enhancement on In0.5Ga0.5N photocathode with nanocone emission surface

Optics & Laser Technology
2024-11 | Journal article
DOI: 10.1016/j.optlastec.2024.111143
Contributors: Xingyue Zhangyang; Lei Liu; Jian Tian; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

In0.5Ga0.5N Nanowires with Surface Adsorbed Nonmetallic Atoms for Photoelectric Devices: A First-Principles Investigation

ACS Applied Nano Materials
2024-11-22 | Journal article
DOI: 10.1021/acsanm.4c05954
Contributors: Zhihao Cao; Lei Liu; Zhidong Wang; Jian Tian; Xingyue Zhangyang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

First-principles study on electronic properties of different activation mechanisms on AlGaN nanowire photocathodes surface

Solid State Communications
2024-10 | Journal article
DOI: 10.1016/j.ssc.2024.115587
Contributors: Junjie Wang; Lei Liu; Jian Tian
Source: check_circle
Crossref

Study of Au nanoparticles adsorbed on InGaAs/InP thin films to improve optical absorption properties in the near-infrared band

Optical Review
2024-10 | Journal article
DOI: 10.1007/s10043-024-00905-4
Contributors: Longxuan Lian; Lei Liu; Zhidong Wang; Zhihao Cao
Source: check_circle
Crossref

Graded Al Component AlGaN Heterojunction Nanowire Array Photocathode

JOM
2024-10-31 | Journal article
DOI: 10.1007/s11837-024-06943-2
Contributors: Yingdong Pi; Lei Liu; Xingyue Zhangyang; Jialin Zou; Xiaoyu Yang
Source: check_circle
Crossref

Resonance-enhanced photoemission from GaInAsSb nanopillar array photocathodes

Modern Physics Letters B
2024-10-30 | Journal article
DOI: 10.1142/S0217984924503020
Contributors: Zhidong Wang; Lei Liu; Zhihao Cao; Jian Tian; Xingyue Zhangyang
Source: check_circle
Crossref

Absorption and quantum efficiency of GeSn nanopillar arrays for infrared detectors

Physica Scripta
2024-10-01 | Journal article
DOI: 10.1088/1402-4896/ad7cd1
Contributors: Jianwei He; Lei Liu; Zhidong Wang; Jian Tian; Zhihao Cao
Source: check_circle
Crossref

Photoelectric response of the variable component GaxIn1−xAsySb1−y nanopillar arrays under the gradient electric field

Physica Scripta
2024-10-01 | Journal article
DOI: 10.1088/1402-4896/ad6dac
Contributors: Zhidong Wang; Lei Liu; Zhihao Cao; Jian Tian; Xingyue Zhangyang
Source: check_circle
Crossref

Nanoscale heterojunctions of InGaN/GaN photocathodes for electron sources

Physica E: Low-dimensional Systems and Nanostructures
2024-09 | Journal article
DOI: 10.1016/j.physe.2024.116039
Contributors: Xingyue Zhangyang; Lei Liu; Jian Tian; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Structure and Electronic Properties of 2D GaN/AlxGa1−xN 2D/3D Heterostructure Controlled by Al Components and Interlayer Distance

physica status solidi (RRL) – Rapid Research Letters
2024-07 | Journal article
DOI: 10.1002/pssr.202200095
Contributors: Jian Tian; Lei Liu; Feifei Lu; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Enhanced Photoemission Performance of InGaN Inclined Nanowire Array

ACS Applied Materials & Interfaces
2024-07-31 | Journal article
DOI: 10.1021/acsami.4c06932
Contributors: Zhihao Cao; Lei Liu; Jian Tian; Xingyue Zhangyang; Zhidong Wang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

First-principles study on electrical and optical properties of two-dimensional GaN/AlGaN heterostructures

Modern Physics Letters B
2024-05-20 | Journal article
DOI: 10.1142/S0217984924500489
Contributors: Jianwei He; Jian Tian; Lei Liu
Source: check_circle
Crossref

Photoemission of InGaN nanowire array photocathode assisted by external electric field

Modern Physics Letters B
2024-04-20 | Journal article
DOI: 10.1142/S0217984924500714
Contributors: Zhihao Cao; Lei Liu; Feifei Lu; Jian Tian; Xingyue Zhangyang; Zhidong Wang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Optical absorption enhancement of the GaInAsSb nanopillar arrays for infrared detector

Modern Physics Letters B
2024-02-29 | Journal article
DOI: 10.1142/S0217984924500052
Contributors: Zhidong Wang; Lei Liu; Zhihao Cao; Jian Tian; Xingyue Zhangyang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Comparison Study of Structural Stability and Optoelectronic Properties of Al0.5Ga0.5N Thin Film and Nanowire Photocathode Surfaces under Different Activation Methods

The Journal of Physical Chemistry C
2024-01-11 | Journal article
DOI: 10.1021/acs.jpcc.3c05470
Contributors: Jian Tian; Lei Liu; Xingyue Zhangyang; Zhihao Cao; Zhidong Wang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Optical absorption enhancement in inhomogeneous InGaN nanowire arrays photocathode

Nanotechnology
2023-12-03 | Journal article
DOI: 10.1088/1361-6528/acf474
Contributors: Zhihao Cao; Lei Liu; Feifei Lu; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Exploration on structural stability, electronic and optical properties of Cs-activated and Cs/O-activated Al0.5Ga0.5N thin film and nanowire photocathode surface

Journal of Physics: Condensed Matter
2023-11-27 | Journal article
DOI: 10.1088/1361-648X/acf01b
Contributors: Jian Tian; Lei Liu; Feifei Lu; Xingyue Zhangyang
Source: check_circle
Crossref

Enhanced photoemission performance of an AlGaN photocathode by a superlattice emission layer

AIP Advances
2023-09-01 | Journal article
DOI: 10.1063/5.0147433
Contributors: Jinjuan Du; Hongchang Cheng; Yang Li; Peng Chen; Ruoyu Zhang; Xin Guo; Yufeng Zhu; Zhuang Miao; Yijun Zhang; Lei Liu
Source: check_circle
Crossref

Optoelectronic properties of Ga1−xAlxN superlattice nanowires tuned by multilayer Al composition via first-principles

International Journal of Modern Physics B
2023-08-20 | Journal article
DOI: 10.1142/S0217979223502065
Contributors: Chunchun Yang; Feifei Lu; Haoran Dai; Yuxin Liu; Lei Liu
Source: check_circle
Crossref

Effects of geometric parameters on optical absorption characteristics of InGaN nanostructured arrays

Modern Physics Letters B
2023-05-20 | Journal article
DOI: 10.1142/S0217984923500409
Contributors: Zhihao Cao; Lei Liu; Feifei Lu; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

NEA surface AlGaN heterojunction tilted nanowire array photocathode for vacuum electron sources

Journal of Materials Research and Technology
2023-03 | Journal article
DOI: 10.1016/j.jmrt.2023.01.144
Contributors: Xingyue Zhangyang; Lei Liu; Hongchang Cheng; Feifei Lu; Xin Guo; Jian Tian
Source: check_circle
Crossref

Research on Field‐Assisted Gallium Nitride Nanorod Array Photocathode

physica status solidi (b)
2023-01 | Journal article
DOI: 10.1002/pssb.202200213
Contributors: Lei Liu; Xingyue Zhangyang; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Absorption and photoemission of optically localized GaN nanowire array cathode

MRS Communications
2023-01-30 | Journal article
DOI: 10.1557/s43579-023-00328-3
Contributors: Lei Liu; Feifei Lu; Jian Tian; Xingyue Zhangyang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Electronic Behavior of GaN Nanowire Photocathode Surface Coated with n‐Type GaN Capping Layer via First Principles

physica status solidi (RRL) – Rapid Research Letters
2022-12 | Journal article
DOI: 10.1002/pssr.202200305
Contributors: Feifei Lu; Lei Liu; Jian Tian; Xingyue Zhangyang; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Photoabsorption and quantum efficiency of multi-diameter combined AlxGa1-xN nanostructure UV photodetectors

Solid State Communications
2022-12 | Journal article
DOI: 10.1016/j.ssc.2022.114992
Contributors: Zhisheng Lv; Feifei Lu; Lei Liu; Hongchang Cheng; Xingyue Zhangyang; Yan Sun; Xin Guo
Source: check_circle
Crossref

Surface stability of GaN nanowires under Cs/O/Cs, Cs/NF3/Cs, Cs/Li/NF3/Cs/Li-activated conditions based on first principles

MRS Bulletin
2022-09 | Journal article
DOI: 10.1557/s43577-022-00319-0
Contributors: Feifei Lu; Lei Liu; Jian Tian
Source: check_circle
Crossref

Electronic properties of the GaN nanowires surface activated by Cs/Li/NF3/Cs/Li alternate method in a high-concentration residual gas environment

Physica E: Low-dimensional Systems and Nanostructures
2022-08 | Journal article
DOI: 10.1016/j.physe.2022.115285
Contributors: Feifei Lu; Lei Liu; Jian Tian; Hongchang Cheng; Xin Guo
Source: check_circle
Crossref

Effects of geometric parameters on photoemission of AlGaN nanowire array photocathode

Materials Research Express
2022-08-01 | Journal article
DOI: 10.1088/2053-1591/ac8787
Contributors: Zhihao Cao; Lei Liu; Feifei Lu
Source: check_circle
Crossref

Comparison of the structure and optoelectronic properties of NO-adsorbed two-dimensional GaN with planar and hydrogenated structure

Materials Science in Semiconductor Processing
2022-04 | Journal article
DOI: 10.1016/j.mssp.2021.106436
Contributors: Jian Tian; Lei Liu; Feifei Lu
Source: check_circle
Crossref

Field-assisted AlxGa1−xN nanowire array cathode

Modern Physics Letters B
2022-04-20 | Journal article
DOI: 10.1142/S0217984922500312
Contributors: Lei Liu; Feifei Lu; Jian Tian; Xingyue Zhangyang
Source: check_circle
Crossref

Electronic Structure Investigation of GaN Nanowire Doped with Transition Metals Particles via First Principle

Particle & Particle Systems Characterization
2022-03 | Journal article
DOI: 10.1002/ppsc.202100150
Contributors: Feifei Lu; Lei Liu; Jian Tian
Source: check_circle
Crossref

Inclined and gradient Al component AlGaN nanostructures with enhanced photoelectric performance for solar-blind UV detectors

Solid State Communications
2022-02 | Journal article
DOI: 10.1016/j.ssc.2021.114645
Contributors: Zhisheng Lv; Lei Liu; Yan Sun; Xingyue Zhangyang; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Enhanced Collection Efficiency of Photoelectrons of Negative Electron Affinity AlGaN Heterojunction Nanorod Array Photocathodes

JOM
2022-01 | Journal article
DOI: 10.1007/s11837-021-05017-x
Contributors: Xingyue Zhangyang; Lei Liu; Zhisheng Lv; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Exploration on performance of two-dimensional GaN photocathodes with uniform-doping and variable-doping structure

International Journal of Modern Physics B
2022-01-10 | Journal article
DOI: 10.1142/S0217979222500072
Contributors: Liangbo Huang; Jian Tian; Lei Liu; Ruxiao Di; Zihao Zhu
Source: check_circle
Crossref

Low-Light Image Enhancement via Poisson Noise Aware Retinex Model

IEEE Signal Processing Letters
2021 | Journal article
DOI: 10.1109/LSP.2021.3096160
Contributors: Xiang-Yu Kong; Lei Liu; Yun-Sheng Qian
Source: check_circle
Crossref

Light absorption enhancement of photocathode with subwavelength GaN nanopillar array

MRS Communications
2021-12 | Journal article
DOI: 10.1557/s43579-021-00119-8
Contributors: Lei Liu; Feifei Lu; Jian Tian; Xingyue Zhangyang; Zhisheng Lv
Source: check_circle
Crossref

Robust Pedestrian Detection Based on Multi-Spectral Image Fusion and Convolutional Neural Networks

Electronics
2021-12-21 | Journal article
DOI: 10.3390/electronics11010001
Contributors: Xu Chen; Lei Liu; Xin Tan
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Theoretical study on photoemission of double-layer AlxGa1−xAs/GaAs nanocone array photocathode

Modern Physics Letters B
2021-12-20 | Journal article
DOI: 10.1142/S021798492150490X
Contributors: Yan Sun; Lei Liu; Zhisheng Lv; Xingyue Zhangyang; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Comparative study on electronic properties of GaN nanowires by external electric field

Materials Science in Semiconductor Processing
2021-11 | Journal article
DOI: 10.1016/j.mssp.2021.106015
Contributors: Lei Liu; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Solar-blind field-assisted NEA AlGaN heterojunction nanocone array photocathode

Journal of Applied Physics
2021-10-07 | Journal article
DOI: 10.1063/5.0050842
Contributors: Lei Liu; Xingyue Zhangyang; Zhisheng Lv; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Exploring the electronic properties of Si-doped AlN (0001) surface with Cs adsorption layer for solar cell anode applications

Materials Science in Semiconductor Processing
2021-09 | Journal article
DOI: 10.1016/j.mssp.2021.105899
Contributors: Lei Liu; Yu Diao
Source: check_circle
Crossref

Electronic performance of GaN nanowires cathode under electric field

International Journal of Modern Physics B
2021-09-10 | Journal article
DOI: 10.1142/S0217979221502301
Contributors: Siyuan Huang; Lei Liu; Feifei Lu
Source: check_circle
Crossref

Absorption enhancement of ultraviolet detector in plasmonic nanoparticles-decorated GaN/AlGaN nanostructures

Optics Communications
2021-08 | Journal article
DOI: 10.1016/j.optcom.2021.126972
Contributors: Zhisheng Lv; Lei Liu; Yan Sun; Xingyue Zhangyang; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Light trapping effect of metal nanoparticles adsorbed heterojunction AlGaN nanowires

Materials Today Energy
2021-06 | Journal article
DOI: 10.1016/j.mtener.2021.100775
Contributors: L. Liu; F. Lu; J. Tian; X. Zhangyang
Source: check_circle
Crossref

Analytic formulas and numerical simulations for non-uniform AlxGa1-xN nanostructure on electro-optical properties for UV Photodetectors

Optics Communications
2021-05 | Journal article
DOI: 10.1016/j.optcom.2021.126799
Contributors: Zhisheng Lv; Lei Liu; Xingyue Zhangyang; Yan Sun; Feifei Lu; Jian Tian
Source: check_circle
Crossref

Study on the optoelectronic properties of Ag, Pt, Na and Li particles adsorbed on GaAs nanowire arrays

Optical and Quantum Electronics
2021-05 | Journal article
DOI: 10.1007/s11082-021-02897-w
Contributors: Yan Sun; Lei Liu; Zhisheng Lv; Xingyue Zhangyang; Feifei Lu; Jian Tian
Source: check_circle
Crossref
Items per page:
Page 1 of 3
How many people are using ORCID?