Zinc gallate (ZnGa2O4) epitaxial thin films: determination of optical properties and bandgap estimation using spectroscopic ellipsometry

S Bairagi, CL Hsiao, R Magnusson, J Birch… - Optical Materials …, 2022 - opg.optica.org
Electronic grade ZnGa_2O_4 epitaxial thin films were grown on c-plane sapphire substrates
by metal-organic chemical vapor deposition and investigated using spectroscopic …

The optical functions of metal phthalocyanines

ZT Liu, HS Kwok, AB Djurišić - Journal of Physics D: Applied …, 2004 - iopscience.iop.org
The optical properties of five metal phthalocyanines (MPcs) thin films (cobalt phthalocyanine
(Pc), copper Pc, iron Pc (FePc), nickel Pc, and zinc Pc), were studied by spectroscopic …

Optical properties of copper phthalocyanine

AB Djurišić, CY Kwong, TW Lau, WL Guo, EH Li… - Optics …, 2002 - Elsevier
Optical functions of copper phthalocyanine (CuPc) have been determined using
spectroscopic ellipsometry in the spectral range from 1.55 to 4.1 eV. The samples have been …

Monolithic SOI through-wafer Knudsen pumps with mechanically robust Si channels

T Byambadorj, X Zhao, Y Qin… - Sensors and Actuators A …, 2024 - Elsevier
Knudsen pumps (KPs) generate gas flow using thermal transpiration in narrow channels
with a longitudinal temperature gradient. With no moving parts, KPs offer long lifetime and …

Effective medium approximation of ellipsometric response from random surface roughness simulated by finite-element method

B Fodor, P Kozma, S Burger, M Fried, P Petrik - Thin Solid Films, 2016 - Elsevier
We used numerical simulations based on the finite-element method (FEM) to calculate both
the amplitude and phase information of the scattered electric field from random rough …

Optical characterization of macro-, micro-and nanostructures using polarized light

P Petrik, N Kumar, G Juhasz, C Major… - Journal of Physics …, 2014 - iopscience.iop.org
Reflection of light measured in a polarimetric, scatterometric and spectroscopic way allows
the measurement of structures in a broad size range from large (meter) scales like …

Parameterization of the dielectric function of semiconductor nanocrystals

P Petrik - Physica B: Condensed Matter, 2014 - Elsevier
Optical methods like spectroscopic ellipsometry are sensitive to the structural properties of
semiconductor films such as crystallinity or grain size. The imaginary part of the dielectric …

Optical characteristics of intrinsic microcrystalline silicon

KH Jun, R Carius, H Stiebig - Physical Review B, 2002 - APS
We studied the optical properties of intrinsic microcrystalline silicon (μ c− S i: H) deposited
by very high frequency plasma-enhanced chemical-vapor deposition system at different …

Accurate ion beam analysis in the presence of surface roughness

SL Molodtsov, AF Gurbich… - Journal of Physics D …, 2008 - iopscience.iop.org
Ion beam analysis (IBA) is a powerful materials characterization technique with very wide
applicability. However, despite the fact that most natural and many industrial samples are …

Cross‐linking and degradation properties of plasma enhanced chemical vapor deposited poly (2‐hydroxyethyl methacrylate)

CA Pfluger, RL Carrier, B Sun… - Macromolecular …, 2009 - Wiley Online Library
Abstract Plasma Enhanced Chemical Vapor Deposition (PECVD) of poly‐2‐hydroxyethyl
methacrylate (pHEMA) biocompatible, biodegradable polymer films were produced alone …