Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zun-Hao Shih"'
Autor:
Zun-Hao Shih, 施圳豪
93
The object of this study is to fabricate a series interconnected GaAs and InGaP solar cells respectively and particularly focuses on optimizing the most important part of these solar cells, base layer. For semiconductor devices, the carrier c
The object of this study is to fabricate a series interconnected GaAs and InGaP solar cells respectively and particularly focuses on optimizing the most important part of these solar cells, base layer. For semiconductor devices, the carrier c
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/u43a33
Autor:
Ray-Hua Horng, Zun-Hao Shih, Hwen-Fen Hong, Chien-Chung Lin, Shun-Chieh Hsu, Hao-Ming Chou, Chun-Ling Chang, Yu-Cheng Kao, Albert Lin
Publikováno v:
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
Scientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
The integration of III–V and Si multi-junction solar cells as photovoltaic devices has been studied in order to achieve high photovoltaic conversion efficiency. However, large differences in the coefficients of thermal expansion and the lattice par
Publikováno v:
Microelectronics Reliability. 53:1927-1932
GaInP/GaInAs/Ge triple junction concentrator solar receivers without protection layer were conducted sequentially at 90, 110, 130 and 150 °C for 25, 30, 30 and 50 h, respectively. After the step stress accelerated degradation tests (SSADT), gradual
Autor:
Mei Hui Chiang, Wu Yih Uen, Jin Wei, Yueh Mu Lee, Hwen Fen Hong, Yi Ru Hsu, Zun Hao Shih, Cheng Ban Chung
Publikováno v:
Applied Mechanics and Materials. :281-286
We analyzed the degradation mechanism of GaInP/GaInAs/Ge triple junction solar cells without coating any protective film. Gradual degradation in the dark and light I-V characteristics of the solar cells were observed after the step stress accelerated
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 2:578-586
A high-concentration photovoltaic (HCPV) system with high optic-electric transition efficiency was developed in order to increase the electrical energy generated by a photovoltaic system. However, device temperature rises quickly because of the solar
Publikováno v:
Microelectronic Engineering. 88:785-790
High-concentration photovoltaic (HCPV) module is subject to larger thermal stress due to its more severe temperature fluctuation in real operating conditions. In the thermal cycling test, excessive thermal stress might occur at the peripheral solder
Publikováno v:
Journal of Nanomaterials, Vol 2015 (2015)
There are lots of factors which can directly affect output efficiency of photovoltaic device. One of them is high temperature which would cause adverse effect to solar cell. When solar cell is operated in high temperature, the cell’s output efficie
Publikováno v:
AIP Conference Proceedings.
High concentration photovoltaics systems employ concentrating optics consisting of dish reflectors or fresnel lenses that concentrate sunlight to 500 suns or more. In general, under concentrating light operation condition, the device temperature rise
Autor:
Shih-Ying Chiang, Ning-Yuan Wang, Kuo-Ning Chiang, Hwen-Fen Hong, Tsung-Lin Chou, Zun-Hao Shih
Publikováno v:
2010 12th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems.
Based on the standard of International Electrotechnical Commission (IEC) on the thermal cycling test for a high concentration photovoltaic (HCPV) module, frequent current input must be applied when oven temperature exceeds 25°C. As such, the junctio
Autor:
Shang-Yu Tsai, Yueh-Mu Lee, Zun-Hao Shih, Hwen-Fen Hong, Hwa-Yuh Shin, Cherng-Tsong Kuo, Andreas W. Bett, Robert D. McConnell, Gabriel Sala, Frank Dimroth
Publikováno v:
AIP Conference Proceedings.
This paper presents a solution to the temperature issue in High Concentration Photovoltaic (HCPV) module device by using different thermal conductive material and packing structure. In general, the open‐circuited voltage of a device reduces with th