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CAS IR Grid
机构
物理研究所 [6]
长春光学精密机械与物... [1]
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OAI收割 [7]
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期刊论文 [6]
会议论文 [1]
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2014 [1]
2010 [1]
2009 [2]
2006 [2]
2004 [1]
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Atomic site occupation determined by magnetism in the Heusler alloy Mn2CoGa doped with Cr
期刊论文
OAI收割
PHYSICA B-CONDENSED MATTER, 2014, 卷号: 454, 页码: 1
Zhang, YJ
;
Li, GJ
;
Liu, EK
;
Chen, JL
;
Wang, WH
;
Meng, FB
;
Wu, GH
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  |  
浏览/下载:23/0
  |  
提交时间:2015/04/14
Heusler alloy
Magnetic properties
Atomic configuration
Covalent bonding
Developing image-contrast theory and analysis methods in high-resolution electron microscopy
期刊论文
OAI收割
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2010, 卷号: 207, 期号: 12, 页码: 2639
Li, FH
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  |  
浏览/下载:36/0
  |  
提交时间:2013/09/17
INCOMMENSURATE MODULATED STRUCTURES
PHASE-OBJECT APPROXIMATION
EXIT-WAVE RECONSTRUCTION
CRYSTAL-STRUCTURES
ATOMIC CONFIGURATION
MISFIT DISLOCATIONS
LOMER DISLOCATION
FOCUS-VARIATION
FOURIER IMAGES
CORE STRUCTURE
Nature of interfacial defects and their roles in strain relaxation at highly lattice mismatched 3C-SiC/Si (001) interface
期刊论文
OAI收割
JOURNAL OF APPLIED PHYSICS, 2009, 卷号: 106, 期号: 7
Wen, C
;
Wang, YM
;
Wan, W
;
Li, FH
;
Liang, JW
;
Zou, J
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浏览/下载:40/0
  |  
提交时间:2013/09/24
RESOLUTION ELECTRON-MICROSCOPY
PHASE-OBJECT APPROXIMATION
CHEMICAL-VAPOR-DEPOSITION
IMAGE DECONVOLUTION
HETEROEPITAXIAL GROWTH
THEORETICAL CONSIDERATION
ATOMIC CONFIGURATION
PARTIAL DISLOCATIONS
MISFIT DISLOCATIONS
LOMER DISLOCATION
Image Deconvolution-An Effective Tool of Crystal Structure and Defect Determination in High-Resolution Electron Microscopy
期刊论文
OAI收割
ELECTRON CRYSTALLOGRAPHY FOR MATERIALS RESEARCH AND QUANTITATIVE CHARACTERIZATION OF NANOSTRUCTURED MATERIALS, 2009, 卷号: 1184, 页码: 61
Li, FH
;
Tang, CY
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  |  
浏览/下载:31/0
  |  
提交时间:2013/09/17
ATOMIC CONFIGURATION
LOMER DISLOCATION
CORE STRUCTURE
HREM
BOUNDARIES
Key techniques of laser direct writing of fine lines on the spherical surface (EI CONFERENCE)
会议论文
OAI收割
ICO20: Optical Design and Fabrication, August 21, 2005 - August 26, 2005, Changchun, China
Liang F.
;
Hu J.
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  |  
浏览/下载:21/0
  |  
提交时间:2013/03/25
The main principles of laser direct writing (LDW) system for lines on the spherical surface (SS) are discussed. It is pointed out that line profile is determined by the exposure dose distribution
which lies on the light intensity distribution of focus plane and the scanning speed. To improve the quality of line profile on the SS
several key techniques as follows are introduced. Firstly
the unique system configuration
four axes mutually intersecting at the center of the SS
is adopted
which ensures the shape of the focus be maintained circular during the writing period. Secondly
an automatic focus system (AFS) with the function of automatic focus in a certain range is introduced. Thirdly
to guarantee the linear velocity to accord with the exposure character of the photoresist all the time
an efficient arithmetic that controls motors run at appropriate angular velocity in different latitude is developed. Finally
to achieve a stable and well-behaved system so as to compensate the velocity instability resulting from unavoidable errors of mechanical and electronics factor
a powerful programmable multi-axis controller (PMAC) is utilized as the kernel element of the servocontrol system
and the curves of step response and parabolic response achieved by feedforward and PID loop tuning indicate that the location precision and velocity stability have reached a high level. The experimental results of LDW of lines on the SS work piece with a diameter 30 mm and a radius equal to 100 mm are given. The section analysis of the lines on the photoresist by the atomic force microscope (AFM) after exposure and development is performed. The results show that line width is about 3.0 m
and the steep sides of the lines are parallel to each other.
Image deconvolution in spherical aberration-corrected high-resolution transmission electron microscopy
期刊论文
OAI收割
ULTRAMICROSCOPY, 2006, 卷号: 106, 期号: 6, 页码: 539
Tang, CY
;
Chen, JH
;
Zandbergen, HW
;
Li, FH
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2013/09/17
ATOMIC CONFIGURATION
CRYSTAL-STRUCTURE
WAVE-ABERRATION
FOCUS-VARIATION
RECONSTRUCTION
DIFFRACTION
DISLOCATION
HRTEM
POSITION
HREM
A generalized quasi-sum relations for oscillator strengths in transition arrays: theoretical study of the opacity of Ge plasmas
期刊论文
OAI收割
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 2004, 卷号: 87, 期号: 1, 页码: 95
Peng, YL
;
Xia, D
;
Li, JM
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  |  
浏览/下载:21/0
  |  
提交时间:2013/09/17
CONFIGURATION-INTERACTION
ATOMIC SPECTRA
ENERGY-LEVELS
DISTRIBUTIONS
VARIANCE
TRANSMISSION
SPECTROSCOPY
ELEMENTS
HOT