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科研机构
兰州理工大学 [33]
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期刊论文 [31]
会议论文 [2]
发表日期
2022 [2]
2021 [3]
2020 [6]
2019 [8]
2018 [10]
2017 [4]
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专题:兰州理工大学
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Direct Determination of Band Gap of Defects in a Wide Band Gap Semiconductor
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2022, 卷号: 14, 期号: 32, 页码: 36875-36881
作者:
Yan, Xuexi
;
Jin, Qianqian
;
Jiang, Yixiao
;
Yao, Tingting
;
Li, Xiang
收藏
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浏览/下载:96/0
  |  
提交时间:2022/09/22
IDBs
band gap
transmission electron microscopy
electron energy-loss spectroscopy
first-principles calculations
AlN
Strain coupling of ferroelastic domains and misfit dislocations in [101]-oriented ferroelectric PbTiO3 films
期刊论文
RSC ADVANCES, 2022, 卷号: 12, 期号: 32, 页码: 20423-20431
作者:
Feng, Y. P.
;
Jiang, R. J.
;
Zhu, Y. L.
;
Tang, Y. L.
;
Wang, Y. J.
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  |  
浏览/下载:26/0
  |  
提交时间:2022/08/09
Topological polar structures in ferroelectric oxide films
期刊论文
JOURNAL OF APPLIED PHYSICS, 2021, 卷号: 129, 期号: 20
作者:
Tang, Y. L.
;
Zhu, Y. L.
;
Ma, X. L.
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  |  
浏览/下载:7/0
  |  
提交时间:2021/10/14
Ferroelectric films
High resolution transmission electron microscopy
Magnetic materials
Nanotechnology
Strain
Textures
Topology
Aberration-corrected
Continuous rotation
Depolarization fields
Dzyaloshinskii-Moriya interaction
External strains
Ferroelectric oxides
Relaxation mechanism
Skyrmion lattices
Coexisting morphotropic phase boundary and giant strain gradient in BiFeO3films
期刊论文
Journal of Applied Physics, 2021, 卷号: 129, 期号: 18
作者:
Tang, Y.L.
;
Zhu, Y.L.
;
Zou, M.J.
;
Wang, Y.J.
;
Ma, X.L.
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  |  
浏览/下载:8/0
  |  
提交时间:2022/02/17
Bismuth compounds
Electric fields
High resolution transmission electron microscopy
Iron metallography
Oxide films
Perovskite
Polarization
Scanning electron microscopy
Strain
Aberration-corrected scanning transmission electron microscopies
Built-in electric fields
Large compressive strains
Morphotropic phase boundaries
Piezoelectric response
Polarization direction
Spontaneous polarizations
Tetragonal and rhombohedral phasis
Coexisting morphotropic phase boundary and giant strain gradient in BiFeO3 films
期刊论文
JOURNAL OF APPLIED PHYSICS, 2021, 卷号: 129, 期号: 18
作者:
Tang, Y. L.
;
Zhu, Y. L.
;
Zou, M. J.
;
Wang, Y. J.
;
Ma, X. L.
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  |  
浏览/下载:4/0
  |  
提交时间:2021/06/03
Boundary conditions control of topological polar nanodomains in epitaxial BiFeO3(110) multilayered films
期刊论文
Journal of Applied Physics, 2020, 卷号: 128, 期号: 18
作者:
Geng, W.R.
;
Tang, Y.L.
;
Zhu, Y.L.
;
Wang, Y.J.
;
Ma, X.L.
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  |  
浏览/下载:24/0
  |  
提交时间:2020/12/18
Bismuth compounds
Boundary conditions
Domain walls
Ferroelectric films
Ferroelectricity
Gadolinium compounds
High resolution transmission electron microscopy
Nanotechnology
Terbium compounds
Topology
Vortex flowAberration-corrected
Different boundary condition
High density memory
Mechanical boundaries
Multi-layered films
Orthorhombic structures
Topological structure
Transmission electron microscopy observation
Oxygen octahedral coupling mediated ferroelectric-antiferroelectric phase transition based on domain wall engineering
会议论文
作者:
Geng, W.R.
;
Guo, X.W.
;
Zhu, Y.L.
;
Wang, Y.J.
;
Tang, Y.L.
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  |  
浏览/下载:5/0
  |  
提交时间:2020/12/18
Antiferroelectric materials
Antiferroelectricity
Bismuth compounds
Calculations
Energy storage
Ferroelectric films
Ferroelectricity
High resolution transmission electron microscopy
Iron compounds
Oxygen
Ultrathin filmsAberration-corrected
Antiferroelectric phase transition
Antiparallel cation displacements
Energy storage and conversions
Ferroelectric domains
First-principles calculation
Structural transformation
Transmission electron microscopy observation
Oxygen octahedral coupling mediated ferroelectric-antiferroelectric phase transition based on domain wall engineering
期刊论文
Acta Materialia, 2020, 卷号: 198, 页码: 145-152
作者:
Geng, W.R.
;
Guo, X.W.
;
Zhu, Y.L.
;
Wang, Y.J.
;
Tang, Y.L.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Antiferroelectric materials
Antiferroelectricity
Bismuth compounds
Calculations
Energy storage
Ferroelectric films
Ferroelectricity
High resolution transmission electron microscopy
Iron compounds
Oxygen
Ultrathin films
Aberration-corrected
Antiferroelectric phase transition
Antiparallel cation displacements
Energy storage and conversions
Ferroelectric domains
First-principles calculation
Structural transformation
Transmission electron microscopy observation
Converse flexoelectricity around ferroelectric domain walls
期刊论文
Acta Materialia, 2020, 卷号: 191, 页码: 158-165
作者:
Wang, Y.J.
;
Tang, Y.L.
;
Zhu, Y.L.
;
Feng, Y.P.
;
Ma, X.L.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Calculations
Domain walls
Electromechanical devices
Ferroelectricity
Lead titanate
Polarization
Titanium compounds
Transmission electron microscopy
Aberration-corrected
Asymmetric structures
Electric polarization
Ferroelectric domains
First-principles calculation
Flexoelectric coefficients
Flexoelectricity
Mechanical strain
Unveiling the pinning behavior of charged domain walls in BiFeO3 thin films via vacancy defects
会议论文
作者:
Geng, W.R.
;
Tian, X.H.
;
Jiang, Y.X.
;
Zhu, Y.L.
;
Tang, Y.L.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/12/18
Bismuth compounds
Defects
Domain walls
Electric field measurement
Electronic states
Ferroelectric materials
Film growth
High resolution transmission electron microscopy
Interface states
Iron compounds
Modulation
Oxygen
Scanning electron microscopy
Thin films
TransmissionsAberration-corrected scanning transmission electron microscopies
BiFeO3 thin film
Charged domain wall
Electronics devices
Oxygen pressure
Phase-field simulation
Theoretical simulation
Vacancy Defects
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