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Fatty amine incorporated nickel foam bearing with CNTs nanoarray: A novel composite phase change material towards efficient light-to-thermal and electro-to-thermal conversion
期刊论文
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2022, 卷号: 651
作者:
Cao, Xiaoyin
;
Yang, Lijuan
;
Cui, Jie
;
Feng, Qibiao
;
Wang, Chengjun
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2022/08/09
Carbon nanotubes
Conversion efficiency
Energy harvesting
Foams
Light absorption
Nickel
Phase change materials
Solar energy
Thermal conductivity
Carbon nanotube nanoarray
Composite phase change materials
Electro-to-thermal conversion
Energy transitions
Light-to-thermal conversion
Nanoarrays
Nickel foam
Solar energy storages
Thermal conversion
Carbonized clay pectin-based aerogel for light-to-heat conversion and energy storage
期刊论文
Applied Clay Science, 2022, 卷号: 224
作者:
Wang, Linqiang
;
Liang, Weidong
;
Liu, Yi
;
Wang, Yanqing
;
Mu, Wenxiao
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  |  
浏览/下载:36/0
  |  
提交时间:2022/06/20
Carbon
Chemical bonds
Chemical stability
Compressive strength
Cost effectiveness
Energy utilization
Heat storage
Phase change materials
Porous materials
Solar energy
Storage (materials)
Strain
Thermal conductivity
Thermal energy
Cost effective
Energy storage capacity
Fatty amines
Heat energy
Hierarchical porous carbons
Light-to-thermal
Performance
Shape stability
Shape stabilized phase change material
Thermal
Novel composite phase change materials based on hollow carbon nanospheres supporting fatty amines with high light-to-thermal transition efficiency
期刊论文
Solar Energy Materials and Solar Cells, 2021, 卷号: 225
作者:
Cao, Xiaoyin
;
Wu, Shujuan
;
Yang, Lijuan
;
Cui, Jie
;
Wang, Chengjun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2021/04/12
Amines
Carbon
Conversion efficiency
Energy efficiency
Enthalpy
Heat storage
Light absorption
Nanospheres
Solar energy
Thermal conductivity
Composite phase change materials
Fatty amines
Hollow carbon nanospheres
Light-to-thermal
Octadecyl amine
Organic phasis
Phase Change
Thermal
Thermal conversion
Thermal transitions
Hybrid network structure of boron nitride and graphene oxide in shape-stabilized composite phase change materials with enhanced thermal conductivity and light-to-electric energy conversion capability
期刊论文
Solar Energy Materials and Solar Cells, 2018, 卷号: Vol.174, 页码: 56-64
作者:
Yang, J.
;
Tang, L.-S.
;
Bao, R.-Y.
;
Bai, L.
;
Liu, Z.-Y.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/02/25
Composite
phase
change
materials
Enhanced
thermal
conductivity
Hybrid
network
structure
Light-to-electric
energy
conversion
Shape-stability
Hierarchical graphene foam-based phase change materials with enhanced thermal conductivity and shape stability for efficient solar-to-thermal energy conversion and storage
期刊论文
Nano Research, 2017, 卷号: 第10卷, 页码: P802-813
作者:
Qi Guoqiang
;
Yang Jie
;
Bao Ruiying
;
Xia Dongyun
;
Cao Min
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/02/28
phase-change materials hierarchical graphene foam light-to-thermal energy conversion thermal conductivity solar energy
Hierarchical graphene foam-based phase change materials with enhanced thermal conductivity and shape stability for efficient solar-to-thermal energy conversion and storage
期刊论文
Nano Research, 2017, 卷号: Vol.10 No.3, 页码: 802-813
作者:
Qi, G.
;
Yang, J.
;
Bao, R.
;
Xia, D.
;
Cao, M.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/02/25
hierarchical
graphene
foam
light-to-thermal
energy
conversion
phase-change
materials
solar
energy
thermal
conductivity
Largely enhanced thermal conductivity of poly /boron nitride composite phase change materials for solar-thermal-electric energy conversion and storage with very low content of graphene nanoplatelets
期刊论文
Chemical Engineering Journal, 2017, 卷号: Vol.315, 页码: 481-490
作者:
Yang, J.
;
Tang, L.-S.
;
Bao, R.-Y.
;
Bai, L.
;
Liu, Z.-Y.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/02/25
Light-to-electric
conversion
Light-to-thermal
conversion
Phase
change
materials
Synergistic
effect
Thermal
conductivity
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.
收藏
  |  
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.
Tuning photoelectrochemical performances of Ag-TiO/sub 2/ nanocomposites via reduction/oxidation of Ag
期刊论文
2010, 2010
Hao Zhang
;
Geng Wang
;
Da Chen
;
Xiaojun Lv
;
Jinghong Li
收藏
  |  
浏览/下载:10/0
Vertical-external-cavity surface-emitting lasers: Numerical simulation, and characterization (EI CONFERENCE)
会议论文
Optoelectronic Materials and Devices III, October 27, 2008 - October 30, 2008, Hangzhou, China
Yan C.
;
He C.
;
Lu G.
;
Qin L.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/03/25
Firstly
the vertical external-cavity surface-emiting lasers (VECSELs) device structure and model was given
and the output characteristic was simple calculated. Then
in experiment
the VECSELs were grown
bonded on to the heat sink
and optically pumped by high-power 808nm diode laser array with fiber output module
the light emission spectra were measured. Finally
The thermal characteristic of the VECSELs was investigated by changing the temperature of the substrate. 2008 SPIE.
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