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Influence of benzotriazole on electroplated Cu films and interfacial microstructure evolution of solder joints
期刊论文
Journal of Materials Science: Materials in Electronics, 2019, 卷号: 30, 期号: 24, 页码: 21126-21137
作者:
Yi, Xiong
;
Yi, Guangbin
;
Hu, Xiaowu
;
Li, Qinglin
;
Zhang, Ruhua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Atomic force microscopy
Coatings
Copper compounds
Electroplating
Gold
Growth rate
Lead-free solders
Metallic films
Scanning electron microscopy
Semiconductor doping
Silver alloys
Silver metallography
Soldering
Substrates
Surface roughness
Ternary alloys
Thermal aging
Tin alloys
Tin compounds
Tin metallography
X ray photoelectron spectroscopy
Benzotriazole(BTA)
Electroplated Cu films
Heterocyclic compound
Interfacial microstructure evolution
Isothermal aging
Kovar substrates
Low concentrations
Soldering process
Microstructure and Tribological Properties of C/N Co-Doping MoS2 Composite Film
期刊论文
Mocaxue Xuebao/Tribology, 2017, 卷号: 37, 期号: 4, 页码: 537-543
作者:
Zhang, Xiaoqin
;
Yu, Fucheng
;
Chai, Liqiang
;
Xu, Jiao
;
He, Tengfei
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Carbon films
Cobalt compounds
Friction
Graphite
Layered semiconductors
Magnetron sputtering
Mechanical properties
Microstructure
Molybdenum compounds
Multilayer films
Multilayers
Semiconductor doping
Tribology
Wear resistance
Ambient air conditions
Carbon concentrations
Friction coefficients
Friction experiments
Mechanical and tribological properties
Radio frequency magnetron sputtering
Self assembled multilayers
Tribological properties
Effect of Doping Concentration on The Peak Wavelength of Photoluminescence in Donor-acceptor Systems
期刊论文
发光学报/Faguang Xuebao/Chinese Journal of Luminescence, 2012, 卷号: 33, 期号: 2, 页码: 216-220
作者:
Peng YQ(彭应全)
;
Fan GY(范国莹)
;
Zhou MQ(周茂清)
;
Lv WL(吕文理)
;
Wang Y(王颖)
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/04/28
有机激光器
发射光谱
受主浓度
给-受体材料系统
Acceptor concentrations
Donor-acceptor system
Donor-acceptors
Effect of doping
Emission spectrum
Emission spectrums
Material systems
Monomer emission
Peak wavelength
Influence of sensitizer concentration on the upconversion luminescence of NaYF4: Yb3+, Er3+ nanoparticles (EI CONFERENCE)
会议论文
2012 2nd International Conference on Machinery, Materials Science and Engineering Applications, MMSE 2012, June 16, 2012 - June 17, 2012, Wuhan, China
Zhao J.
;
Shi D.
;
Zhao Y.
;
Kong X.
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  |  
浏览/下载:15/0
  |  
提交时间:2013/03/25
A series of NaYF4: Yb3+
Er3+ nanoparticles with different doping concentration were successfully prepared by the combination of coprecipitation and hydrothermal methods using sodium citrate as chelator. Upconversion luminescence can be observed in all of the samples at room temperature. Fixed the Er3+ concentration with 1 mol% unchanged
the effect of the Yb3+ concentration on the upconversion luminescence of NaYF4: Yb3+
Er3+ samples were studied when the doped Yb3+ concentrations were 0 mol%
1 mol%
2 mol%
5 mol%
10 mol% and 20 mol%
respectively. As increasing the Yb 3+ concentration
the total intensity of the upconversion luminescence of the samples is increasing while the ratio of red to green emission increases firstly and then decreases. The maximum ratio value is 22.1 when the Yb3+ concentration is 10 mol%. It is found that the cross relaxation and cooperative sensitization effect are the reasons for the phenomenon above. (2012) Trans Tech Publications.
Effect of substrate bias voltage on the mechanical and tribological properties of low concentration Ti-containing diamond like carbon films
会议论文
Shenyang, Liaoning, China, September 7, 2012 - September 9, 2012
作者:
Cui, Jinfeng
;
Qiang, Li
;
Zhang, Bin
;
Ling, Xiao
;
Zhang, Junyan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/15
Argon
Bias voltage
Carbon films
Diamond like carbon films
Mechanical properties
Methane
Semiconductor doping
Titanium
Titanium carbide
Tribology
Argon mixture
Atomic concentration
DLC film
Hardness values
Hydrogenated diamond
Low concentrations
Low friction coefficients
Mechanical and tribological properties
Metallic titanium
Room temperature
Si substrates
Substrate bias voltages
Ti doping
Tribological properties
Wear rates
XPS analysis
Influence of Na doping on structural and optical properties of (Na,Mg):ZnO thin films prepared by sol-gel process
会议论文
2011 Symposium on Photonics and Optoelectronics, SOPO 2011, Wuhan, China, May 16, 2011 - May 18, 2011
作者:
Zhang, CaiZhen
;
Chen, Yonggang
;
Liu, Su
;
Wang, YongShun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/01/20
Film preparation
Crystallite size
Gels
Optical films
Optical properties
Optoelectronic devices
Oxide films
Photonics
Semiconductor doping
Sodium
Sol-gel process
Sol-gels
Sols
Spin glass
Substrates
Thin films
Zinc
Zinc coatings
Zinc oxide
Co-doped
High quality
Low concentrations
Luminescent characteristics
Mg-doped
Na concentration
Na doped
Na doping
Nominal composition
Preferred orientations
Pyrex glass
Spin-coating method
Structural and optical properties
Zn1-xMgxO
ZnO
Ferromagnetism and possible application in spintronics of transition-metal-doped ZnO films
期刊论文
2010, 2010
Pan, F.
;
Song, C.
;
Liu, X.J.
;
Yang, Y.C.
;
Zeng, F.
收藏
  |  
浏览/下载:4/0
Structural and physical properties of Mg-doped CuAlO2 thin films
期刊论文
VACUUM, 2008, 卷号: 82, 期号: 11, 页码: 1321-1324
-
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/05/25
CuAlO2 films
doping concentrations
band gap
conductivity
Transparent colloid containing upconverting nanocrystals: An alternative medium for three-dimensional volumetric display
期刊论文
appl. optics, 2008, 卷号: 47, 期号: 34, 页码: 6416, 6421
Liu Xiaofeng
;
Dong Guoping
;
乔延波
;
邱建荣
收藏
  |  
浏览/下载:1720/190
  |  
提交时间:2009/09/24
3-D objects
3-D scanning
3d volumetric displays
Doping concentrations
Lanthanide ions
Near infra-red laser beams
Three-dimensional (3D)
Up-conversion luminescences
Volumetric displays
Wide spectrums
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