Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Galymzhan T. Koishiyev"'
Autor:
James R. Sites, Galymzhan T. Koishiyev
Publikováno v:
Solar Energy Materials and Solar Cells. 93:350-354
A rigorous mathematical approach was used to find a relation between the transparent-conductive-oxide (TCO) sheet resistance ρ S (Ω/□) of a thin-film solar cell and the parameter R (Ω) that describes the TCO resistance in a two-dimensional circu
Publikováno v:
Thin Solid Films. 517:2121-2124
This paper describes the synthesis and characterization of CuIn{sub 1-x}Ga{sub x}Se{sub 2-y}S{sub y} (CIGSeS) thin-film solar cells prepared by rapid thermal processing (RTP). An efficiency of 12.78% has been achieved on {approx} 2 {micro}m thick abs
Autor:
Bhaskar Kumar, Parag S. Vasekar, Neelkanth G. Dhere, Galymzhan T. Koishiyev, Shirish A. Pethe
Publikováno v:
Thin Solid Films. 517:2295-2299
Zinc cadmium sulfide (Zn x Cd 1 − x S) heterojunction partner layer prepared with chemical bath deposition (CBD) has exhibited better blue photon response and higher current densities due to its higher bandgap than that of conventional cadmium sulf
Autor:
Nicolas Leclerc, Galymzhan T. Koishiyev, Patrick Lévêque, Thomas Heiser, Rony Bechara, Olzhas A. Ibraikulov
Publikováno v:
Mater. Res. Soc. Symp. Proc.
Material Research Society (MRS) Spring Meeting, Symposium on Organic and Hybrid Photovoltaic Materials and Devices
Material Research Society (MRS) Spring Meeting, Symposium on Organic and Hybrid Photovoltaic Materials and Devices, Apr 2013, San Francisco, United States. pp.mrss13-1537-b06-18
Material Research Society (MRS) Spring Meeting, Symposium on Organic and Hybrid Photovoltaic Materials and Devices
Material Research Society (MRS) Spring Meeting, Symposium on Organic and Hybrid Photovoltaic Materials and Devices, Apr 2013, San Francisco, United States. pp.mrss13-1537-b06-18
An increase in molecular weight of the polymer generally impedes solubility in common solvents and may influence the polymer optoelectronic properties as well. Indeed, higher molecular weights are expected to increase charge carrier mobilities and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0613bb0665647c6a1831b0f2d6669a4
https://hal.science/hal-00835569
https://hal.science/hal-00835569
Publikováno v:
SPIE Proceedings.
Individual shunts and "weak diodes" can have a significant effect, one much larger than implied by their physical area, on the performance of laboratory-sized (~ 1cm 2 ) solar cells. For larger areas typical of thin-film modules, the sheet resistance
Autor:
James R. Sites, Galymzhan T. Koishiyev
Publikováno v:
2009 34th IEEE Photovoltaic Specialists Conference (PVSC).
A 2-D numerical circuit model is used to study the effect of weak-diodes on the efficiency of a CdTe thin-film module. Numerical calculations of module-efficiency loss due to weak-diodes of different levels of voltage loss and fractional module area
Autor:
James R. Sites, Galymzhan T. Koishiyev
Publikováno v:
MRS Proceedings. 1165
A 2-D numerical circuit model is used to analyze the impact of shunts on basic performance parameters of a CdTe thin-film module. A numerical estimate of module-efficiency loss in the worst-case scenario due to shunts of different severity and fracti
Publikováno v:
2008 33rd IEEE Photovolatic Specialists Conference.
A relatively straightforward technique has been developed to quantify the energy barrier for holes between a Cu(In,Ga)(Se,S) 2 (CIGSeS) or CdTe absorber and the back-contact metallization. The input data is the current-voltage (J-V) curves for the so
Publikováno v:
2008 33rd IEEE Photovolatic Specialists Conference.
Copper indium gallium sulfide, CuIn 1-x Ga x S 2 (CIGS2) solar cells prepared with chemical bath deposited heterojunction partner zinc-cadmium sulfide (Zn x Cd 1-x S) layer has exhibited better blue photon response and in turn, higher currents. This