THE EFFECT OF THE PHOTONIC STOP-BAND UPON THE PHOTOLUMINESCENCE OF CDS IN OPAL

Citation
Sg. Romanov et al., THE EFFECT OF THE PHOTONIC STOP-BAND UPON THE PHOTOLUMINESCENCE OF CDS IN OPAL, Physica status solidi. a, Applied research, 164(1), 1997, pp. 169-173
Citations number
13
ISSN journal
00318965
Volume
164
Issue
1
Year of publication
1997
Pages
169 - 173
Database
ISI
SICI code
0031-8965(1997)164:1<169:TEOTPS>2.0.ZU;2-J
Abstract
Photonic bandgap (PGB) structures based on synthetic opal have been mo dified by in-situ growth of CdS. The resulting structures show an enha nced stop-band as determined from transmission and reflection measurem ents. Photoluminescence from the structures is squeezed to the low-ene rgy side of the stop-band, with the effect increasing with higher frac tion of CdS.