Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Hau-Vei Han"'
Autor:
Shun-Chieh Hsu, Yin-Han Chen, Zong-Yi Tu, Hau-Vei Han, Shih-Li Lin, Teng-Ming Chen, Hao-Chung Kuo, Chien-Chung Lin
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 5, Pp 1-10 (2015)
A highly efficient and reliable hybrid quantum dot (QD) light-emitting diode (LED) is demonstrated and analyzed. The CdTe colloidal QDs are embedded in the sodium chloride (NaCl) ionic crystal to prevent external wear. The GaN-based ultraviolet (UV)
Externí odkaz:
https://doaj.org/article/d90f7356d87e4032b30c3808a1300efb
Autor:
Po-Tsung Lee, Min-Hsiung Shih, Hsien-Hao Tu, Huang-Ming Philip Chen, Zong-Yi Tu, Hao-Chung Kuo, Kuo-Ju Chen, Chien-Chung Lin, Hau-Vei Han, Teng-Ming Chen, Sheng Wen Wang, Huang-Yu Lin
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 22:35-41
This study employs the polyfluorene composite (called Green B) with several colors of quantum dots to generate the high-color-rendering index (CRI) white LEDs. The Green B polymer is a good candidate to manufacture the hybrid w-LED because of its goo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::209980ec71af801c752e818751021f9c
https://doi.org/10.1109/jstqe.2015.2441291
https://doi.org/10.1109/jstqe.2015.2441291
Autor:
Hau-Vei Han, Chia-Yu Lee, Jie-Ru Li, Sheng-Huan Chiu, Chien-Chung Lin, Shih-Hsuan Chien, Teng-Ming Chen, Hao-Chung Kuo, Zong-Yi Tu, Kuan-Yu Wang, Min-Hsiung Shih, Kuo-Ju Chen, Xiuling Li
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:23-29
This study presents extremely uniform colloidal quantum dot white light-emitting diodes (QD-WLEDs) that demonstrate a high color rendering index (CRI) and correlated color temperatures (CCTs) ranging from 2500 to 4500 K. Experimental results indicate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e58dd383b2ecd962984c4658151ba623
https://doi.org/10.1109/jstqe.2015.2404877
https://doi.org/10.1109/jstqe.2015.2404877
Autor:
Hau-Vei Han1, Chien-Chung Lin2 chienchunglin@faculty.nctu.edu.tw, Yu-Lin Tsai1, Hsin-Chu Chen1,3, Kuo-Ju Chen1, Yun-Ling Yeh1, Wen-Yi Lin1, Hao-Chung Kuo1, Peichen Yu1
Publikováno v:
Scientific Reports. 7/18/2014, p1-9. 9p.
Autor:
Hau-Vei Han, Yan Kai Zhong, Tseung-Yuen Tseng, Ming-Hsuan Kao, Sze Ming Fu, Hao-Chung Kuo, Chien-Yao Huang, Jia-Min Shieh, Albert Lin, Chang-Hong Shen, Bo-Ruei Chen, Chien-Chung Lin
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
External light trapping has been proposed as an alternative to internal light trapping. The advantage is that the electrical and optical characteristics can be designed separately. This enhances the degree of improvement that nano-photonics can contr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47dfd12e82fff84324cd32baee8d78b8
https://doi.org/10.1109/pvsc.2017.8366837
https://doi.org/10.1109/pvsc.2017.8366837
Autor:
Yen Teng Ho, Peichen Yu, Kung Liang Lin, Binh Tinh Tran, Chen Chen Chung, Hau-Vei Han, Edward Yi Chang, Hao-Chung Kuo, Hong Quan Nguyen, Hung Wei Yu
Publikováno v:
Electronic Materials Letters. 10:457-460
This work describes optical and electrical characteristics of InGaP/GaAs/Ge triple-junction (T-J) solar cells with CdS quantum dots (QDs) fabricated by a novel chemical solution. With the anti-reflective feature at long wavelength and down-conversion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f20a7056f67021147c3de6561f64c2d6
https://doi.org/10.1007/s13391-013-3202-3
https://doi.org/10.1007/s13391-013-3202-3
Autor:
Hao-Chung Kuo, Wein Yi Lin, Yu Lin Tsai, Chien-Chung Lin, Kuo-Ju Chen, Hsin-Chu Chen, Peichen Yu, Hau-Vei Han
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:1051-1063
In this review, the concept of utilization of solar spectrum in order to increase the solar cell efficiency is discussed. Among the three mechanisms, down-shifting effect is investigated in detail. Organic dye, rare-earth minerals and quantum dots ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60908cf9ca3521640f269b13a8c9a6df
https://doi.org/10.1166/jnn.2014.9125
https://doi.org/10.1166/jnn.2014.9125
Autor:
Yu-Pin Lan, Ching Hsueh Chiu, Hau-Vei Han, Min-Hsiung Shih, Kuo-Ju Chen, Chien-Chung Lin, Bing-Cheng Lin, Po-Tsung Lee, Hao-Chung Kuo
Publikováno v:
IEEE Photonics Technology Letters. 25:2062-2065
InGaN/GaN light-emitting diodes (LEDs) with graded-composition AlGaN/GaN superlattice (SL) electron blocking layer (EBL) were designed and grown by metal-organic chemical vapor deposition. The simulation results demonstrated that the LED with a grade
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21b32354754130b532e11ed764c1b0c5
https://doi.org/10.1109/lpt.2013.2281068
https://doi.org/10.1109/lpt.2013.2281068
Autor:
Fang-I Lai, Yu Lin Tsai, Chun Kai Chang, Peichen Yu, Kuo-Ju Chen, Hau-Vei Han, Jin Kong Sheu, Hao-Chung Kuo, Hsin-Chu Chen, Wei-Chi Lai, Chien-Chung Lin
Publikováno v:
Solar Energy Materials and Solar Cells. 117:531-536
This work demonstrates hybrid InGaN/GaN multiple quantum well (MQW) solar cells with enhanced power conversion efficiency using colloidal CdS quantum dots (QDs) and back-side distributed Bragg reflectors (DBRs). CdS QDs can absorb ultraviolet (UV) ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71e4b2666d6d7cdd6aad331cd413cdb8
https://doi.org/10.1016/j.solmat.2013.07.004
https://doi.org/10.1016/j.solmat.2013.07.004
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
In this work, we demonstrate the the enhancement of two type hybrid QD dual-junction solar cell. The green QD520 sample, shows better performance than blue QD450 sample in current density and power conversion efficiency. The enhancement of short-circ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0485b301aa26e157f352b5d506b1e3f
https://doi.org/10.1109/pvsc.2016.7749565
https://doi.org/10.1109/pvsc.2016.7749565