RT Journal Article T1 Study of radiative transitions in the range 1.5-2.1 eV in GaP A1 García, J. A. A1 Remon, A. A1 Domínguez-Adame Acosta, Francisco A1 Piqueras De Noriega, Francisco Javier AB The spectral emission of GaP:S in the range 1.5- 2.1eV (800-600nm) has been studied by cathodoluminescence in the scanning electron microscope and by photoluminescence. In as-grown samples the spectra show two bands centered at about 700-730 and 800nm. Annealing the sample above 900K enhances the band of 700nm and causes the occurence of a band centered at 610-620nm. The conditions under which each band is prominent in the luminescence spectrum are analyzed and discussed. PB Elsevier Science SA SN 0254-0584 YR 1991 FD 1991-07 LK https://hdl.handle.net/20.500.14352/59287 UL https://hdl.handle.net/20.500.14352/59287 NO © Elsevier Science SA. DS Docta Complutense RD 27 sept 2024