2024-03-29T06:56:42Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/521472018-09-13T11:11:49Zcom_10261_36com_10261_4col_10261_289
DIGITAL.CSIC
author
Postigo, Pablo Aitor
author
García-Pérez, Fernando
author
Dotor, María Luisa
author
Golmayo, Dolores
author
Briones Fernández-Pola, Fernando
2012-06-25T12:04:13Z
2012-06-25T12:04:13Z
1996
Materials Science and Technology 12: 187-189 (1996)
http://hdl.handle.net/10261/52147
Undoped InP layers grown at low temperature by atomic layer molecular beam epitaxy have been studied by Hall measurements and deep level transient spectroscopy. The free carrier concentration at room temperature increases linearly with phosphorus pressure and it has been possible to obtain layers with a free carrier concentration of 1 × 1016 cm-3 and an electron mobility of about 3000 cm2 V-1 s-1, which are similar to values for samples grown at high temperatures. Deep level transient spectroscopy shows the presence, in all the samples, of five electron traps with emission energies of 0·60, 0·40, 0·25, 0·16, and 0·11 eV from the conduction band, with concentrations independent of the free carrier concentration with the exception of the 0·40 eV trap concentration, which increases slightly with free carrier concentration. © 1996 The Institute of Materials.
eng
closedAccess
Effect of phosphorus on electrical properties of undoped InP grown at low temperature by atomic layer molecular beam epitaxy
artículo
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URL
https://digital.csic.es/bitstream/10261/52147/1/accesoRestringido.pdf
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accesoRestringido.pdf
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accesoRestringido.pdf.txt