Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Haifan Liang"'
Autor:
Haifan Liang
Publikováno v:
Journal of Electronic Materials. 51:3950-3957
Autor:
Haifan Liang1 haifan99@netscape.net, Gordon, Roy G.2
Publikováno v:
Journal of Materials Science. Aug2007, Vol. 42 Issue 15, p6388-6399. 12p. 1 Black and White Photograph, 2 Diagrams, 2 Charts, 13 Graphs.
Publikováno v:
Progress in Photovoltaics: Research and Applications. 23:269-280
We report on a sodium fluoride (NaF) thickness variation study for the H2Se batch furnace selenization of sputtered Cu(In,Ga) films in a wide range of Cu(In,Ga) film compositions to form Cu(In,Ga)Se2 (CIGSe) films and solar cells. Literature review i
Publikováno v:
Solid-State Electronics. 76:95-100
Cu(In 1− x Ga x )Se 2 (CIGS) thin film have been fabricated by a 2-step process using Cu–In–Ga precursors and H 2 Se gas. A high temperature selenization and in situ annealing process was developed to improve the optoelectronic quality and incr
Autor:
Roy G. Gordon, Haifan Liang
Publikováno v:
Journal of Materials Science. 42:6388-6399
Transparent conducting ZnO:F was deposited as thin films on soda lime glass substrates by atmospheric pressure chemical vapor deposition (CVD) deposition at substrate temperatures of 480–500 °C. The precursors diethylzinc, tetramethylethylenediami
Publikováno v:
MRS Proceedings. 1447
To understand paths towards higher efficiency (η) for copper-indium-gallium-(sulfur)-selenide [CIG(S)Se] solar cells, we investigated a variety of absorber composition grading schemes for various back-side gallium (Ga), front-side sulfur (S), and do
Autor:
Aaron Muir Hunter, R. Achutharaman, R. Thakur, Timothy N. Thomas, Vijay Parihar, Haifan Liang, Dean Jennings, J. Ranish, T. Trowbridge, Abhilash J. Mayur, Bruce E. Adams, R. Mcintosh
Publikováno v:
12th IEEE International Conference on Advanced Thermal Processing of Semiconductors, 2004. RTP 2004..
The continued scaling of devices in accordance with Moore's law requires activation of some implants such as the source-drain extensions, SDEs, with as little diffusion as possible. New options in thermal processing are described and compared. Therma
Publikováno v:
Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy Conversion - WCPEC (A Joint Conference of PVSC, PVSEC and PSEC).
The authors describe a new approach for controlling the reflectance of photovoltaic modules with planar-surface solar cells. The new approach uses an optically thick, dielectric coating with a large refractive index and a textured surface; this diele
Publikováno v:
Conference Record of the Twenty Fifth IEEE Photovoltaic Specialists Conference - 1996.
We report on the optimization of textured-dielectric coatings for reflectance control in crystalline-silicon (c-Si) photovoltaic modules. Textured-dielectric coatings reduce encapsulated-cell reflectance by promoting optical confinement in the module
Publikováno v:
AIP Conference Proceedings.
The stability of various textured tin oxide and zinc oxide transparent conductors was evaluated against annealing in air, in vacuum or exposed to hydrogen plasma. Only fluorine‐doped zinc oxide deposited by atmospheric pressure chemical vapor depos