Journal ArticleDOI
Bandgap and optical transitions in thin films from reflectance measurements
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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
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Journal ArticleDOI
Phosphorus doping of diamond-like carbon films by radio frequency CVD-cum-evaporation technique
TL;DR: In this article, a diamond-like carbon (DLC) films have been characterized by FESEM, XRD, XPS and Raman studies, which indicated that the DLC films became sp2 rich with increased incorporation of phosphorus.
Journal ArticleDOI
Synthesis and characterization of the as-deposited Cd1 − xPbxS thin films prepared by spray pyrolysis technique
TL;DR: In this article, Cd1 − xPbxS thin films were prepared by spray pyrolysis technique onto a glass substrate at 300°C temperatures and the prepared films were characterized elemental, structural and optical properties by energy dispersive X-ray, scanning electron microscopy, Xray diffraction and UV-VIS spectrophotometer.
Book ChapterDOI
Wetting of Surfaces and Interfaces: A Conceptual Equilibrium Thermodynamic Approach
TL;DR: In this article, the authors evaluate some recent models by introducing macroscopic work functions (cohesion, adhesion, spreading and immersion) of solid surfaces within the proper conceptual thermodynamic (macroscopic) framework.
Journal ArticleDOI
Strain induced anomalous red shift in mesoscopic iron oxide prepared by a novel technique
Tharangattu N. Narayanan,D. Sakthi Kumar,D. Sakthi Kumar,Yasuhiko Yoshida,Yasuhiko Yoshida,M. R. Anantharaman +5 more
TL;DR: In this article, the authors synthesize spherical and nonspherical mesoscopic iron oxides having an aspect ratio, ∼2, by employing starch and ethylene glycol and starch and water, respectively by a novel technique.
Journal ArticleDOI
Structural, dielectric and optical properties of sol–gel synthesized 0.55Ba(Zr 0.2 Ti 0.8 )O 3 –0.45(Ba 0.7 Ca 0.3 )TiO 3 ceramic
TL;DR: In this article, a lead-free polycrystalline ceramic 0.55Ba(Zr0.2Ti0.8)O3-0.45BCT was synthesized by sol-gel method and the dielectric, impedance and optical properties of this ceramic were studied.
References
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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 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.