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理学院知识库
Institutional Repository of Coll Sci
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Preparation of helical nanostructure ZnS by solvothermal method
期刊论文
Rengong Jingti Xuebao/Journal of Synthetic Crystals, 2012, 卷号: 41, 期号: 1, 页码: 90-93
作者:
Wei, Zhi-Qiang
;
Zhang, Ge
;
Yan, Xiao-Yan
;
Liu, Li-Gang
;
Wu, Xiao-Juan
收藏
  |  
浏览/下载:81/0
  |  
提交时间:2020/11/14
Crystal structure
Electron diffraction
High resolution transmission electron microscopy
Nanostructures
Optical properties
Semiconductor quantum wells
Sodium
Ultraviolet spectroscopy
X ray diffraction
Zinc compounds
Blue shift
Helical nanostructures
Helical structures
Hexagonal crystals
Photoluminescence spectrum
Selected area electron diffraction
Sodium sulphide
Solvothermal method
UV-vis absorption bands
UV-Vis absorption spectroscopy
X-ray energy spectrum
Zinc acetate
ZnS
Structures of BiMnO3 studied by a transmission-electron microscopy and theoretical simulations
期刊论文
Kuei Suan Jen Hsueh Pao/ Journal of the Chinese Ceramic Society, 2009, 卷号: 37, 期号: 6, 页码: 1000-1004
作者:
Yang, Hua
;
Xian, Tao
;
Chi, Zhenhua
收藏
  |  
浏览/下载:71/0
  |  
提交时间:2020/11/14
Bismuth compounds
Bismuth metallography
Crystal structure
Electron diffraction
Electron energy levels
Electron energy loss spectroscopy
Electron scattering
Electrons
Energy dissipation
High resolution transmission electron microscopy
Lattice constants
Manganites
Multiferroics
Oxygen
Photography
Superlattices
Transmission electron microscopy
Transmissions
X ray crystallography
Bismuth manganite
Electron diffraction data
Energy dispersive x-ray
Ferroelectric polarization
High-resolution transmission electron microscopes
Multiferroic
Temperature structure
Theoretical simulation
Processing parameters for preparation of Al nanopowders by confined arc plasma
期刊论文
Cailiao Rechuli Xuebao/Transactions of Materials and Heat Treatment, 2010, 卷号: 31, 期号: 2, 页码: 15-20
作者:
Wei, Zhi-Qiang
;
Yang, Xiao-Hong
;
Yang, Hua
;
Xia, Tian-Dong
;
Yan, Peng-Xun
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2020/11/14
Aluminum
Cavity resonators
Nanocrystalline materials
Nanostructured materials
Particle size
Plasmas
Scanning electron microscopy
Transmission electron microscopy
X ray diffraction
Al nano-powders
Arc current
Arc plasma
Fcc structures
Gas pressures
Nano powders
Processing parameters
Product yields
Pure Al
Selected area electron diffraction
TEM
Synthesis and formation mechanisms of CdS nanorods by hydrothermal method
期刊论文
Rengong Jingti Xuebao/Journal of Synthetic Crystals, 2012, 卷号: 41, 期号: 4, 页码: 962-966
作者:
Wu, Xiao-Juan
;
Wei, Zhi-Qiang
;
Yang, Xiao-Hong
;
Zhang, Ge
;
Feng, Wang-Jun
收藏
  |  
浏览/下载:76/0
  |  
提交时间:2020/11/14
Cadmium
Cadmium compounds
Cadmium sulfide
Crystal structure
Hydrothermal synthesis
Morphology
Optical properties
Self assembly
Sodium compounds
Sulfur
Surface active agents
Transmission electron microscopy
X ray diffraction
Zinc sulfide
Average diameter
CdS
CdS nanorod
Formation mechanism
Formation model
Hydrothermal methods
Poly vinyl pyrrolidone
Sodium sulfides
Sulfur source
Transmission electron microscopy tem
Well-dispersed
Wurtzite structure
X-ray energy dispersive spectrometry
Synthesis and magnetic properties of Zn1-xNixO dilute magnetic semiconductors by hydrothermal method
期刊论文
Rengong Jingti Xuebao/Journal of Synthetic Crystals, 2012, 卷号: 41, 期号: 5, 页码: 1318-1323
作者:
Wu, Xiao-Juan
;
Wei, Zhi-Qiang
;
Zhang, Ge
;
Geng, Zhong-Rong
;
Feng, Wang-Jun
收藏
  |  
浏览/下载:87/0
  |  
提交时间:2020/11/14
Crystal structure
Magnetic moments
Magnetic properties
Magnetic semiconductors
Morphology
Nanorods
Saturation magnetization
Transmission electron microscopy
X ray diffraction
Zinc oxide
Zinc sulfide
Diffraction peaks
Dilute magnetic semiconductors
Diluted magnetic semiconductors
Hexagonal phase
Hydrothermal methods
Impurity phase
Lattice sites
Ni atoms
Raman scattering spectra
Room temperature
Transmission electron microscopy tem
Vibrating sample magnetometer
Wurtzite structure
X-ray energy dispersive spectrometry
ZnO
Study on preparation and properties of ZnFe2O4 nanorods
期刊论文
Rengong Jingti Xuebao/Journal of Synthetic Crystals, 2014, 卷号: 43, 期号: 4, 页码: 820-824
作者:
Wei, Zhi-Qiang
;
Zhang, Ling-Ling
;
Zhang, Ge
;
Wu, Xiao-Juan
;
Wang, Xuan
收藏
  |  
浏览/下载:88/0
  |  
提交时间:2020/11/14
Crystal structure
Decomposition
Electron diffraction
Fourier transform infrared spectroscopy
High resolution transmission electron microscopy
Morphology
Nuclear magnetic resonance
Paramagnetism
X ray diffraction
FTIR spectroscopy
Hydrothermal methods
Selected area electron diffraction
Spinel structure
Thermal decomposition methods
Thermal-decomposition
Vibrating sample magnetometer
X-ray energy dispersive spectrometry
基于心电脉搏信号的VDT精神疲劳识别方法研究
学位论文
工学硕士: 兰州理工大学, 2008
作者:
杨华
收藏
  |  
浏览/下载:90/0
  |  
提交时间:2020/11/05
心电信号
脉搏信号
VDT精神疲劳
基线漂移
心率变异性
Influence of chelating agents and crosslinking on TbMnO3 nanoparticles prepared by a gel route
期刊论文
Nami Jishu yu Jingmi Gongcheng/Nanotechnology and Precision Engineering, 2012, 卷号: 10, 期号: 1, 页码: 46-51
作者:
Yang, Hua
;
Lin, Guan-Jun
;
Xian, Tao
;
Wei, Zhi-Qiang
;
Feng, Wang-Jun
收藏
  |  
浏览/下载:104/0
  |  
提交时间:2020/11/14
Amides
Chelation
Citric acid
Differential scanning calorimetry
Ethylenediaminetetraacetic acid
Fourier transform infrared spectroscopy
Gelation
Magnetic materials
Manganese compounds
Morphology
Nanomagnetics
Nanoparticles
Particle size
Particle size analysis
Scanning electron microscopy
Sintering
Thermogravimetric analysis
Chelating agent
Cross linking agents
Fourier transform infrared spectrometer
Modified polyacrylamides
Particle size and morphologies
Polyacrylamide gel routes
Sintering temperatures
Thermal decomposition process
Preparation and magnetic property of Ni nanoparticles filled carbon nanotubes
期刊论文
Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica, 2012, 卷号: 29, 期号: 6, 页码: 124-128
作者:
Wei, Zhiqiang
;
Li, Weixue
;
Feng, Wangjun
;
Yang, Hua
;
Yan, Pengxun
收藏
  |  
浏览/下载:73/0
  |  
提交时间:2020/11/14
Carbon nanotubes
Filling
High resolution transmission electron microscopy
Magnetic properties
Microstructure
Morphology
Nanoparticles
Saturation magnetization
Arc discharging
Diameter of carbon nanotubes
Experimental apparatus
Face centered cubic structure
Filled carbon nanotubes
Metallic nanoparticles
Ni Nanoparticles
X-ray energy dispersive spectrometry
CoFe_2O_4纳米粉体的聚丙烯酰胺凝胶法合成、表征及磁特性
期刊论文
无机化学学报, 2011, 期号: 2011年06期, 页码: 1071-1076
作者:
王伟鹏
;
杨华
;
县涛
;
魏智强
;
李瑞山
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2019/11/13
铁酸钴
纳米粉体
聚丙烯酰胺凝胶法
晶粒尺寸调控