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会议论文 [3]
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First-principles study on the atomic structure of two-dimensional molybdenum boride
期刊论文
Materials Research Express, 2022, 卷号: 9, 期号: 3
作者:
Ma,Linlin
;
Cheng,Chao
;
Zhang,Xin
;
Wang,Shaoqing
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2022/07/01
2D molybdenum boride
binding energy
chemical bonding
atomic structure stability
low-dimensional material
Enhancement of thermoelectric properties by fluorine doping in LaO1-xFxBiPbS3
期刊论文
CERAMICS INTERNATIONAL, 2019, 卷号: Vol.45 No.1, 页码: 817-821
作者:
Wang, Shuting
;
Wang, Chunchang
;
Cheng, Chao
;
Yu, Yi
;
Li, Qiuju
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/04/24
Thermoelectric
properties
Low-dimensional
material
BiS2-basedmaterial
Power
factor
Phase
separation
Structural evolution of AlN nanoclusters and the elemental chemisorption characteristics: Atomistic insight
期刊论文
Nanomaterials, 2019, 卷号: 9, 期号: 10
作者:
Nie X.
;
Zhao Q.
;
Du W.
;
Zhansheng L.
;
Li H.
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/11
AlN
Atomic cluster
Electronic structure
HSE06hybrid functional
Low-dimensional material
Enhancement of thermoelectric properties by fluorine doping in LaO1-xFxBiPbS3
期刊论文
CERAMICS INTERNATIONAL, 2019, 卷号: 45, 期号: 1, 页码: 817-821
作者:
Yu, Yi
;
Wang, Chunchang
;
Li, Qiuju
;
Cheng, Chao
;
Wang, Shuting
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2019/12/25
Thermoelectric properties
Low-dimensional material
BiS2-basedmaterial
Power factor
Phase separation
Enhancement of thermoelectric properties by fluorine doping in LaO 1 − x F x BiPbS 3
期刊论文
Ceramics International, 2018
作者:
Shuting Wang
;
Qiuju Li
;
Changjin Zhang
;
Chunchang Wang
;
Yi Yu
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  |  
浏览/下载:7/0
  |  
提交时间:2019/04/24
Thermoelectric
properties
Low-dimensional
material
BiS2-basedmaterial
Power
factor
Phase
separation
InGaN低维材料载流子动力学研究及及GaN基绿光垂直腔面发射激光器制作
学位论文
2016, 2015
翁国恩
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  |  
浏览/下载:6/0
  |  
提交时间:2017/06/20
InGaN低维材料
非对称耦合量子阱
量子点
载流子动力学
垂直腔面发射激光器
Low-dimensional InGaN material
Asymmetric coupled quantum well
Quantum dot
Carrier dynamics
Vertical cavity surface emitting laser
On compressive deformation behavior of hollow-strut cellular materials
期刊论文
MATERIALS & DESIGN, 2016, 卷号: 105, 期号: [db:dc_citation_issue], 页码: 1-8
作者:
Iio, Shouichi
;
Hasegawa, Kazuki
;
Fushimi, Shugo
;
Yonezu, Akio
;
Chen, Xi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/02
Finite-element method
Three-dimensional spatial structure
Hollow-strut cellular material
Low density porous material
Compressive deformation
Growth of In As nanowires with the morphology and crystal structure controlled by carrier gas flow rate
期刊论文
JOURNAL OF CRYSTAL GROWTH, 2015
Li, Ming
;
Wang, Jingyun
;
Li, Kan
;
Xing, Yingjie
;
Xu, H. Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Crystal morphology
Low dimensional structures
Nanostructures
Growth from vapor
Nanomaterials
Semiconducting III-V material
III-V NANOWIRES
INAS NANOWIRES
SEMICONDUCTOR NANOWIRES
SUPERLATTICES
SUPERCURRENT
SILICON
SI(111)
INDIUM
MOVPE
GAAS
Study on ultra-light secondary baffle for coaxial two-mirror telescope (EI CONFERENCE)
会议论文
2012 9th IEEE International Conference on Mechatronics and Automation, ICMA 2012, August 5, 2012 - August 8, 2012, Chengdu, China
Zhang L.
;
Jia X.
;
Xie P.
;
Xing L.
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  |  
浏览/下载:44/0
  |  
提交时间:2013/03/25
The coaxial two-mirror telescope consists of two mirrors facing each other. Classical two-mirror arrangements are Gregorian and Cassegrain. These systems are usually applied to space telescopes and often have optical baffles to prevent stray light from entering the focal plane. The optical baffles consist of concentric rings suspended between the secondary and the primary mirror. The secondary baffle for a large two-mirror optical system is designed and analyzed in this paper. According to mission of a telescope
the structure should have high stiffness and high reliability and light weight. Compared with invar
aluminum alloy and titanium alloy
carbon fiber composite is currently the best material in terms of weight-to-strength ratio. It also has advantages of high temperature tolerance and low thermal expansion. So carbon fiber composite is chosen as material to meet requirements of the coaxial telescope. In this paper
optimization method based on finite element analysis (FEA) is used for design the secondary baffle. Minimum weight of the baffle is chosen as an objective function. Thicknesses of former tube and vanes are chosen as variables. Analysis results show that the designed secondary baffle has maximum diameter of 180mm
total length of 120mm and weighs 142g. And its fundamental frequency reaches 651Hz. Therefore the baffle has many advantages
such as ultra-light weight
high stiffness and dimensional stability
etc. The optimization method and the baffle design can be helpful to other coaxial telescopes
such as Cassegrain
Gregorian and their subdivisions. 2012 IEEE.
Growth of SiC whiskers from hydrogen silicone oil
期刊论文
Journal of Crystal Growth, 2012, 页码: 42-47
作者:
Yang Chen
;
Chengguo Wang
;
Bo Zhu
;
Yanxiang Wang
;
Yuzhen Liu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/23
A1. p-SiC whisker
A1. Core-shell
A1. Low dimensional structures
A3. Formation mechanism
B1. Low-cost raw material
B2. Reinforcement materials
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