Zobrazeno 1 - 10
of 143
pro vyhledávání: '"C.H. Champness"'
Autor:
C.H. Champness, Zhenghe Xu
Publikováno v:
Applied Surface Science. :485-489
The introduction of an interlayer of CdO, of thickness up to 0.42 μm, between a layer of crystallized selenium and one of bismuth in the form of a Se CdO Bi diode, was found to increase the frequency below which negative capacitance appeared in forw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccdf913b6cdbc79d80034e95d98e7f2d
https://doi.org/10.1016/s0169-4332(97)00562-x
https://doi.org/10.1016/s0169-4332(97)00562-x
Publikováno v:
Solar Energy Materials and Solar Cells. 37:395-401
Using the Bridgman method, ingots of CuInSe2 have been grown, which are microcrackfree, void-free and adhesion-free. From these, p-type substrates have been obtained for the fabrication of preliminary CIS/CdS/ZnO and CIS/CdS/CdO photovoltaic cells, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0b5626f04de7a0c1d5b5cdb5ac5190a
https://doi.org/10.1016/0927-0248(95)00034-8
https://doi.org/10.1016/0927-0248(95)00034-8
Autor:
C.H. Champness, C.H. Chan
Publikováno v:
Solar Energy Materials and Solar Cells. 37:75-92
An experimental study was made on a SeCdO photovoltaic cell of conventional structure to optimize the conditions during the dc reactive sputtering of the CdO layer. The parameters varied were: sputtering current, pressure, gas flow rate, depositio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25636ae9916c987e50d29b0d151b56b9
https://doi.org/10.1016/0927-0248(94)00199-5
https://doi.org/10.1016/0927-0248(94)00199-5
Autor:
C.H. Chan, C.H. Champness
Publikováno v:
Solar Energy Materials and Solar Cells. 32:53-60
In Se-CdO photovoltaic cells fabricated in this laboratory, pinholes were intentionally created in the CdO window layer. It was found that, while their presence created low resistance paths for dark current, they had little effect on the cell photovo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efc9aad8ebb4730add9d47e029c4fefc
https://doi.org/10.1016/0927-0248(94)90255-0
https://doi.org/10.1016/0927-0248(94)90255-0
Autor:
C.H. Chan, C.H. Champness
Publikováno v:
Solar Energy Materials and Solar Cells. 30:65-75
In the development of photovoltaic cells, it is helpful to monitor changes in the diffusion length of the minority carriers as fabrication changes are made. A convenient method of measurement of diffusion length in cells, where this quantity is relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ab78dd5c825189edbf7e62c2b577c9e
https://doi.org/10.1016/0927-0248(93)90032-x
https://doi.org/10.1016/0927-0248(93)90032-x
Publikováno v:
2006 IEEE 4th World Conference on Photovoltaic Energy Conference.
Room temperature measurements were made of electrical conductivity (sigma), Hall coefficient (RH) and Seebeck coefficient (alpha) on filamentary samples of p-type CuInSe2 and CuIn 1-xGaxSe2 with xles0.3, cut from vertically grown Bridgman ingots. Ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::217e574a21e49d8d4f3b9f985f2964c0
https://doi.org/10.1109/wcpec.2006.279504
https://doi.org/10.1109/wcpec.2006.279504
Autor:
A.A. Al-Quraini, C.H. Champness
Publikováno v:
Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference - 1997.
Using monocrystalline p-type substrates of CuInSe/sub 2/ obtained from single crystal ingots of Bridgman-grown material, photovoltaic cells were fabricated with the layer structures CuInSe/sub 2//CdO and CuInSe/sub 2//CdS/CdO, where the CdO window la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a6e69434f98061e624eceb16cc7588b
https://doi.org/10.1109/pvsc.1997.654116
https://doi.org/10.1109/pvsc.1997.654116
Publikováno v:
Solar Energy Materials. 5:391-401
A photovoltaic SeCdO thin film cell has been fabricated by reactive sputtering of CdO on a crystallized selenium film using a cadmium target in the presence of argon plus residual air. Critical control of pressure is needed to obtain the appropria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ec4d1dc5b6d83f84465db83506cdeef
https://doi.org/10.1016/0165-1633(81)90074-5
https://doi.org/10.1016/0165-1633(81)90074-5
Autor:
K. Ghoneim, C.H. Champness
Publikováno v:
Solar Cells. 13:121-131
Photovoltaic Se-CdO structures have been fabricated in which the amount of chlorine dopant in the selenium layer and the thickness of the polycrystalline selenium layer were both varied. The CdO layer was deposited by d.c. reactive sputtering and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a91c03e13a2e331c9fe87457965eecf9
https://doi.org/10.1016/0379-6787(84)90003-6
https://doi.org/10.1016/0379-6787(84)90003-6