Cluster formation in UV laser ablation plumes of ZnSe and ZnO studied by time-of-flight mass spectrometry

LM Kukreja, A Rohlfing, P Misra, F Hillenkamp… - Applied Physics A, 2004 - Springer
The composition of nitrogen laser (wavelength 337 nm, pulse width 3 ns) induced ablation
plumes from ZnSe and ZnO targets was studied at different laser fluences using a time-of …

Properties of Cu-doped low resistive ZnSe films deposited by two-sourced evaporation

Z Ali, AKS Aqili, A Maqsood, SMJ Akhtar - Vacuum, 2005 - Elsevier
Two-sourced evaporation technique is used to prepare hard ZnSe films by controlling the
evaporation rates of both Zn and Se at substrate temperature of 400° C. The films are doped …

Pulsed laser deposition of chromium-doped zinc selenide thin films for mid-infrared applications

JE Williams, RP Camata, VV Fedorov, SB Mirov - Applied Physics A, 2008 - Springer
We have grown Cr doped ZnSe thin films by pulsed laser deposition on GaAs, sapphire and
Si substrates through KrF excimer laser ablation of hot-pressed targets containing …

Physical properties of ZnSe films prepared by two-source evaporation and a study of post doping effect

Z Ali, AKS Aqili, M Shafique, A Maqsood - Journal of Non-crystalline solids, 2006 - Elsevier
Two-source thermal evaporation method was utilized to prepare hard ZnSe thin films, the
films were then immersed in silver nitrate solution for different time periods. The optical …

Growth of strained ZnSe layers on GaAs substrates by pulsed laser deposition carried out in an off-axis deposition geometry

T Ganguli, S Porwal, T Sharma, A Ingale, S Kumar… - Thin solid films, 2007 - Elsevier
We have deposited thin layers of ZnSe on (001) oriented GaAs substrates by pulsed laser
deposition at different incident laser fluence (referred to as normal geometry) and in an off …

Manifestations of strain–relaxation in the structure of nano-sized Co-2× 2 islands grown on Ag/Ge (111)-√ 3×√ 3 surface

XL Huang, A Tomaszewska, CL Lin, SL Tsay, CH Chou… - Thin solid films, 2012 - Elsevier
We have examined strain–relaxation of Co-2× 2 islands grown on the Ag/Ge (111)-√ 3×√ 3
surface by analyzing scanning tunneling microscopy images. We have found that the Co-2× …

Valence bands offset between depleted semiconductors measured by photoelectron spectroscopy

S Kumar, SN Jha, T Ganguli, SVNB Rao, NC Das - Applied surface science, 2004 - Elsevier
A modified method to measure the valence bands offset by photoelectron spectroscopy
(PES) between low doped and depleted semiconductors have been used. The surface …

Surface photovoltage spectroscopy of pulsed laser deposited undoped ZnSe/n+ GaAs

T Ganguli, S Kumar, LM Kukreja… - Journal of Physics …, 2002 - iopscience.iop.org
We report surface photovoltage (SPV) spectra of ZnSe thin films deposited on n+ GaAs
substrates in the wavelength range of 400-800 nm. In the above bandgap region of ZnSe …

Growth of Chromium-Doped zinc selenide Thin films by pulsed laser deposition for mid-infrared applications

JE Williams - 2010 - digitalcommons.library.uab.edu
Transition metal doped II-VI semiconductor materials features excellent spectroscopic and
lasing characteristics in the middle infrared (mid-IR). Among this class of laser material, the …

Lineshape analysis of ZnSe longitudinal optical phonons near the gap excitation of epitaxial (001)

T Ganguli, A Ingale - Physical Review B—Condensed Matter and Materials …, 2008 - APS
Longitudinal optical (LO) phonon lineshape of pulsed laser deposited ZnSe epitaxial films
on (001) oriented GaAs with near E 0 gap excitation is investigated. Temperature …