Nanoscale ion intermixing induced activation of Fe 2 O 3/MnO 2 composites for application in lithium ion batteries

S Hao, B Zhang, J Feng, Y Liu, S Ball, J Pan… - Journal of Materials …, 2017 - pubs.rsc.org
Herein, we demonstrate a facile method to prepare hollow-structured oxygen-vacancy-rich
Fe2O3/MnO2 nanorods. Our results show that oxygen vacancies are induced by nanoscale …

Ultrafast spectroscopy of ZnO/ZnMgO quantum wells

JA Davis, C Jagadish - Laser & Photonics Reviews, 2009 - Wiley Online Library
We review recent work studying the dynamics in zinc oxide quantum wells (QWs) using
ultrafast optical spectroscopy. These materials present exciting possibilities for …

Transparent conductive zinc oxide and its derivatives

K Ellmer - Handbook of transparent conductors, 2011 - Springer
Zinc oxide (ZnO) is a ceramic material and was used early in history, for instance as a
precursor material for brass manufacturing in old china. ZnO occurs naturally as the mineral …

Enhancement of the optical absorption in MgZnO/ZnO quantum well under external electric field

H Dakhlaoui, M Nefzi - Optik, 2018 - Elsevier
In this study, the effects of magnesium composition and the external electric field on the
optical absorption coefficient lineshape and intersubband transitions in Mg x Zn (1-x) O/ZnO …

Realization of high-quality RF sputtered ZnMgO (x= 15%) thin films by post-growth annealing treatment

P Murkute, H Ghadi, S Sushama… - Superlattices and …, 2021 - Elsevier
ZnMgO, a direct wide-bandgap material with high exciton binding energy, has received
widespread research attention in optoelectronics. However, its inherent n-type doping …

Synthesis and defect-related emission of ZnO based light emitting device with homo-and heterostructure

J Bian, W Liu, J Sun, H Liang - Journal of materials processing technology, 2007 - Elsevier
To realize practical application of short-wavelength optoelectronic devices (such as light
emitting diodes, LEDs, and LDs) based on ZnO materials, electroluminescence (EL) from …

Quantum size and magnesium composition effects on the optical absorption in the MgxZn (1− x) O/ZnO quantum well

H ben Bechir Dakhlaoui, N Mouna - Chemical Physics Letters, 2018 - Elsevier
In this work, we investigated the effects of polarizations and structural parameters on the
optical absorption coefficient (OAC) and the intersubband transition between the three …

Numerical study of ZnO-based LEDs

S Chiaria, M Goano, E Bellotti - IEEE Journal of Quantum …, 2011 - ieeexplore.ieee.org
2-D numerical simulation is employed to assess a number of possible design approaches
aimed at optimizing the internal quantum efficiency (IQE) of ZnO-based light-emitting diodes …

MROX 2.0: a software tool to explore quantum heterostructures by combining X-ray reflectivity and diffraction

S Magalhães, C Cachim, PD Correia, F Oliveira… - …, 2023 - pubs.rsc.org
New software for the simulation and fitting of specular X-ray reflectivity (XRR) measurements
has been developed. The novel software employs the recursive formalism of the dynamical …

Observation of enhanced defect emission and excitonic quenching from spherically indented ZnO

VA Coleman, JE Bradby, C Jagadish… - Applied physics …, 2006 - pubs.aip.org
The influence of spherical nanoindentation on the band edge and deep level emission of
single crystal c-axis ZnO has been studied by cathodoluminescence (CL) spectroscopy and …