Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Hwen Fen Hong"'
Autor:
Tomah Sogabe, Yasushi Shoji, Naoya Miyashita, Daniel J. Farrell, Kodai Shiba, Hwen-Fen Hong, Yoshitaka Okada
Publikováno v:
Next Materials, Vol 1, Iss 2, Pp 100013- (2023)
In this work, a novel device concept for improving the efficiency and field operation of conventional InAs/GaAs quantum dot (QD) based intermediate band solar cell (IBSC) with the feature of current constraint (CC-QD-IBSC) was proposed and evaluated
Externí odkaz:
https://doaj.org/article/17ba6b60c37547e68827078f95196b25
Autor:
Hwen-Fen Hong, Chun-Ling Chang, Jheng-Hao Fang, Hsueh-Hui Yang, Meng-Hsin Chen, Chih-Hung Wu, Yu-Li Tsai
Publikováno v:
Thin Solid Films. 733:138817
This paper describes the growth of a GaAs-based light-emitting diode (LED) on a GaAs/Si virtual substrate by metalorganic chemical vapor deposition. A GaAs/Si virtual substrate (or template) was formed by depositing a 3.5-μm-thick GaAs epilayer on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c82b6f11f74a0a11e42b7e762fa97c49
https://doi.org/10.1016/j.tsf.2021.138817
https://doi.org/10.1016/j.tsf.2021.138817
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faaa924a7ec513c8847374ee6045bf63
https://doi.org/10.1038/s41598-019-40727-y
https://doi.org/10.1038/s41598-019-40727-y
Publikováno v:
Applied optics. 58(1)
In this paper, we design a three-stage Fresnel lens concentrator with a low f number. The proposed concentrator consists of a primary optical element (POE) and a second optical element (SOE). The nine-sector three-stage Fresnel lens is composed of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41a6b41baf11dc47dbb1e5de19730a55
https://pubmed.ncbi.nlm.nih.gov/30645518
https://pubmed.ncbi.nlm.nih.gov/30645518
Publikováno v:
ECS Journal of Solid State Science and Technology. 6:Q120-Q122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::302705dcf11f9339fadb206bc9823fd3
https://doi.org/10.1149/2.0171709jss
https://doi.org/10.1149/2.0171709jss
Publikováno v:
Applied Optics. 59:8603
In this study, we design a Cassegrain-based concentrator with tailored mirrors. The proposed concentrator comprises a primary optical element (POE) and a secondary optical element (SOE). The POE is a parabolic concave mirror and the SOE is a hyperbol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf7298ecc6e5574e82e39992dde2d74c
https://doi.org/10.1364/ao.400756
https://doi.org/10.1364/ao.400756
Publikováno v:
2017 22nd Microoptics Conference (MOC).
In this paper, a miniaturized CPV system is experimentally demonstrated based on a hot embossing silicone lens array with a size of 2 cm × 2 cm. Owing to the small size of the lens array, the total track of the CPV system can be as small as 4 cm. Co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a44adf87de58826a1dd14d1e9070aca2
https://doi.org/10.23919/moc.2017.8244623
https://doi.org/10.23919/moc.2017.8244623
Publikováno v:
Materials Science and Engineering: B. 188:43-47
The design of front metal grid spacing of linear grid pattern for III–V multi-junction concentrated solar cells is a critical issue when high density photocurrent is induced under concentrated sunlight and a poor grid spacing results in resistive l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7cac7767d66e7940f06c97be03ec9ea
https://doi.org/10.1016/j.mseb.2014.05.011
https://doi.org/10.1016/j.mseb.2014.05.011
Autor:
Yi Ju Chen, Hwen Fen Hong, Chih-Chung Lai, Wen-Long Liu, Fan Hu, Shih Ming Lin, Yu-Lun Chueh, Yu Ze Chen, Yu Ting Yen, Hung-Wei Tsai, Yi Chung Wang, Tsang Hsiu Wang
Publikováno v:
ACS Applied Materials & Interfaces. 6:8327-8336
One-step facile methodology to create nanotip arrays on chalcopyrite materials (such as CuInS2, Cu(In,Ga)S2, CuInSe2, and Cu(In,Ga)Se2) via a low energy ion beam bombardment process has been demonstrated. The mechanism of formation for nanotip arrays
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb59372234f161c791aab8222b202454
https://doi.org/10.1021/am501161j
https://doi.org/10.1021/am501161j
Autor:
Jyun Hong Huang, Jia-Min Shieh, Chih-Chung Lai, Hwen Fen Hong, Yu-Lun Chueh, Chang Hong Shen, Yu Ting Yen, Hou Ying Huang, Zhiming Wang, Fan Hu, Tsung-Ta Wu, Chia Ho Chang
Publikováno v:
ACS Applied Materials & Interfaces. 6:4842-4849
A nontoxic hydrogen-assisted solid Se vapor selenization process (HASVS) technique to achieve a large-area (40 × 30 cm2) Cu(In,Ga)Se2 (CIGS) solar panel with enhanced efficiencies from 7.1 to 10.8% (12.0% for active area) was demonstrated. The remar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da84f2a2200ef2120004a794385f985e
https://doi.org/10.1021/am405780z
https://doi.org/10.1021/am405780z