2019
Ellipsometry, reflectance, and photoluminescence of nanocrystalline CuCl thin films on silicon
HUMLÍČEK, Josef; Karla KULDOVA; Richard KRUMPOLEC a David Campbell CAMERONZákladní údaje
Originální název
Ellipsometry, reflectance, and photoluminescence of nanocrystalline CuCl thin films on silicon
Autoři
Vydání
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, MELVILLE, A V S AMER INST PHYSICS, 2019, 2166-2746
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10302 Condensed matter physics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.511
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/19:00107822
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
copper halides; ellipsometry; optical spectroscopy
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 2. 2023 10:13, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The authors have used sequential pulsed vapor deposition to prepare thin films of copper(I) chloride (CuCl) on silicon. The films are nanocrystalline and show a very strong ultraviolet luminescence. The excitonic response and corresponding luminescent properties make these films promising for new short-wavelength photonic/photoelectronic devices. The authors have undertaken systematic studies of these films, using the potential of multiple-angle-of-incidence spectroellipsometry with a rotating compensator, normal-incidence reflectance with small illuminated spots, and photoluminescence with high spatial resolution. The silicon substrate presents specific problems in the interpretation of the ellipsometric and reflectance spectra, as the excitonic multiplets of CuCl are close to the E-1 interband spectral structure of Si. The authors discuss appropriate procedures to isolate the response of the thin films In addition, since the coverage of the substrates typically shows inhomogeneity, care has to be taken in accounting for its presence. A consistent picture of the passive and active excitonic response of the films results from the multitude of experimental techniques used. Published by the AVS.
Návaznosti
| ED2.1.00/03.0086, projekt VaV |
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| GA17-02328S, projekt VaV |
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| LM2015041, projekt VaV |
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