๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Performance improvements in silicon flat-plate cells and modules

โœ Scribed by M.B. Spitzer; L.M. Geoffroy; M.J. Nowlan; C.J. Keavney


Publisher
Elsevier Science
Year
1987
Weight
461 KB
Volume
20
Category
Article
ISSN
0379-6787

No coin nor oath required. For personal study only.

โœฆ Synopsis


This paper reports the development of a flat-plate module based on highly efficient ion-implanted silicon solar cells. The cells developed in this work are 53 cm 2 in area and have exhibited air mass 1.5 efficiencies of over 18%. The use of back surface reflectors to reduce module operating temperature is discussed. A comparison of various approaches to cell design is made, and module test data for these designs are presented. A comparison of float zone and Czochralski silicon is made. Module efficiency of over 15% (at 25 ยฐC) is reported.


๐Ÿ“œ SIMILAR VOLUMES


Mass transfer, fluid flow and membrane p
โœ I.G. Rรกcz; J.Groot Wassink; R. Klaassen ๐Ÿ“‚ Article ๐Ÿ“… 1986 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 435 KB

Concentration polarisation, decreasing the efficiency in membrane separation processes, can be reduced by increasing mass transfer between membrane surface and bulk of the feed stream. Analogous to techniques used in plate heat exchangers efforts have been made to enhance mass transfer in a plate hy

Progress in multijunction amorphous sili
โœ S. Guha; J. Yang; T. Glatfelter; K. Hoffman; X. Xu ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 441 KB

We have achieved an initial efficiency of 11.4% as confirmed by the National Renewable Energy Laboratory (NREL) on a multijunction amorphous silicon alloy photovoltaic module of one-square-foot area. This is the highest initial efficiency confirmed by NREL for any thin film photovoltaic module. Afte

The optimum plate aspect ratio for the b
โœ Ho-Ming Yeh ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 455 KB

The effects of plate aspect ratio on the degree of separation, production rate and plate surface area in a flat-plate thermal diffusion column of the Frazier scheme, have been investigated. Theoretical considerations show that when the thermal diffusion columns of the Frazier scheme are constructed