scispace - formally typeset
Journal ArticleDOI

Bandgap and optical transitions in thin films from reflectance measurements

Reads0
Chats0
TLDR
In this paper, a new formulation and method are presented for evaluating bandgap, optical transitions and optical constants from the reflectance data for films deposited onto a non-absorbing substrate, which can be used to evaluate the optical properties of the films.
About
This article is published in Vacuum.The article was published on 1992-04-01. It has received 241 citations till now. The article focuses on the topics: Thin film.

read more

Citations
More filters
Journal ArticleDOI

Optical and AC conductivity behavior of sodium orthosilicate Na2CoSiO4

TL;DR: In this paper, a three-dimensional framework built of alternating corner-sharing CoO4 and SiO4 tetrahedra delimiting cavities, in which Na2CoSiO4 was prepared by an improved solid-state (NCS-SS) and co-precipitation (CoS-CP) methods.
Journal ArticleDOI

Bilayer number driven changes in polarizability and optical property in ZnO/TiO2 nanocomposite films prepared by ALD

TL;DR: In this article, the absorption spectra of ZnO/TiO2 bilayer films were obtained in view of incident wavelength range (350-700 nm) to determine the optical energy band gap.
Journal ArticleDOI

Electrical transport studies in nanocrystalline CdSe/SiO2 composite films

TL;DR: In this article, SiO2/CdSe/SiO2 composite films in nanocrystalline form were deposited on quartz substrates at ∼20 Pa with deposition temperatures ranging from 220 to 240 K using a multi-target magnetron sputtering system.
Journal ArticleDOI

Variation of trap state density and barrier height with Cu/In ratio in CuInSe2 films

TL;DR: In this paper, optical properties of CuInSe 2 films, deposited by the three-source evaporation technique at a substrate temperature of 670 K, were studied critically to determine the grain boundary scattering effects from the tailing of the absorption edge.
References
More filters
Book

Optical Processes in Semiconductors

TL;DR: Optical processes in semiconductors as mentioned in this paper, Optical Process in Semiconductors (OPP), Optical Process of Semiconductor (OPS) and Optical Process (OPI)
Journal ArticleDOI

Optical Properties of Thin Solid Films

O. S. Heavens, +1 more
- 01 Mar 1956 - 
Journal ArticleDOI

Optical and electrical properties of SnO2 thin films in relation to their stoichiometric deviation and their crystalline structure

TL;DR: In this paper, the authors show that the importance of any stoichiometric deviation in relation to the production of conductive layers is discussed; the minimum value ϱ min of the resistivity is about 5 × 10 -3 ohms cm.
Journal ArticleDOI

Optical properties of ZnTe films

TL;DR: In this article, p-type ZnTe films, deposited by hot-wall vacuum evaporation, were studied extensively in the range of incident photon energy 0.6-2.6 eV.
Journal ArticleDOI

Preparation and optical properties of Cd1−xZnxTe films

TL;DR: Optical properties of Cd1−xZnxTe films (0.1 < × < 0.7) were strudied as a function of incident photon energy in this article.
Related Papers (5)