Isotope effects on the optical spectra of semiconductors

M Cardona, MLW Thewalt - Reviews of modern physics, 2005 - APS
Since the end of the cold war, macroscopic amounts of separated stable isotopes of most
elements have been available “off the shelf” at affordable prices. Using these materials …

ZnO quantum dots: physical properties and optoelectronic applications

VA Fonoberov, AA Balandin - Journal of Nanoelectronics and …, 2006 - ingentaconnect.com
We present a review of the recent theoretical and experimental investigation of excitonic and
phonon states in ZnO quantum dots. A small dielectric constant in ZnO leads to very large …

[PDF][PDF] Rapid fabrication technique for interpenetrated ZnO nanotetrapod networks for fast UV sensors

D Gedamu, I Paulowicz, S Kaps, O Lupan, S Wille… - Adv. Mater, 2014 - academia.edu
Recent developments on the synthesis of networked nanostructures have added new
amplitudes for designing multifunctional devices, including sensors and UV photodetectors …

Temperature dependence of Raman scattering in

R Cuscó, E Alarcón-Lladó, J Ibáñez, L Artús, J Jiménez… - Physical Review B, 2007 - APS
We present a Raman scattering study of wurtzite ZnO over a temperature range from 80 to
750 K. Second-order Raman features are interpreted in the light of recent ab initio phonon …

Thermal conductivity and phonon linewidths of monolayer MoS2 from first principles

W Li, J Carrete, N Mingo - Applied Physics Letters, 2013 - pubs.aip.org
Using ab initio calculations, we have investigated the phonon linewidths and the thermal
conductivity (κ) of monolayer MoS 2. κ for a typical sample size of 1 μm is 83 W/m K at room …

Effects of annealing on properties of ZnO thin films prepared by electrochemical deposition in chloride medium

O Lupan, T Pauporté, L Chow, B Viana, F Pellé… - Applied Surface …, 2010 - Elsevier
The development of cost-effective and low-temperature synthesis techniques for the growth
of high-quality zinc oxide thin films is paramount for fabrication of ZnO-based optoelectronic …

Selective hydrogen gas nanosensor using individual ZnO nanowire with fast response at room temperature

O Lupan, VV Ursaki, G Chai, L Chow… - Sensors and Actuators B …, 2010 - Elsevier
In this work, we report on a single ZnO nanowire-based nanoscale sensor fabricated using
focused ion beam (FIB/SEM) instrument. We studied the diameter dependence of the gas …

Micro-Raman investigation of optical phonons in ZnO nanocrystals

KA Alim, VA Fonoberov, M Shamsa… - Journal of Applied …, 2005 - pubs.aip.org
We have measured nonresonant and resonant Raman-scattering spectra from ZnO
nanocrystals with an average diameter of 20 nm⁠. Based on our experimental data and …

Pressure dependence of the lattice dynamics of ZnO: An ab initio approach

J Serrano, AH Romero, FJ Manjón, R Lauck… - Physical Review B, 2004 - APS
We have performed first-principles calculations of the electronic structure of ZnO, and
applied them to the determination of structural and lattice-dynamical properties and their …

Silent Raman modes in zinc oxide and related nitrides

FJ Manjón, B Mari, J Serrano, AH Romero - Journal of applied physics, 2005 - pubs.aip.org
Anomalous Raman modes have been reported in several recent papers dealing with doped-
and undoped-ZnO layers grown by different methods. Most of these anomalous Raman …