- ZnO doping and properties
- Thin-Film Transistor Technologies
- Copper-based nanomaterials and applications
- Transition Metal Oxide Nanomaterials
- Electron and X-Ray Spectroscopy Techniques
- Gas Sensing Nanomaterials and Sensors
- X-ray Spectroscopy and Fluorescence Analysis
- Computational Physics and Python Applications
- Chalcogenide Semiconductor Thin Films
- Advanced Electron Microscopy Techniques and Applications
- Ion-surface interactions and analysis
- Copper Interconnects and Reliability
- Surface Roughness and Optical Measurements
- Optical Coatings and Gratings
- Metal and Thin Film Mechanics
- Safety Warnings and Signage
- Ga2O3 and related materials
- Microstructure and Mechanical Properties of Steels
- Advancements in Battery Materials
- Surface and Thin Film Phenomena
- Quantum Mechanics and Applications
- Near-Field Optical Microscopy
- Metallurgy and Material Forming
- Electronic and Structural Properties of Oxides
- Phenothiazines and Benzothiazines Synthesis and Activities
York University
2017-2024
National Institute for Biotechnology and Genetic Engineering
2017
University of Alberta
1997-1999
University of Cambridge
1991-1996
Queen's University
1995
University of the Punjab
1988
The microstructure and electrical properties of tin-doped indium oxide thin films crystallized under the action a temperature gradient are compared with those prepared uniform temperature. This zone-confining process, coupled slow deposition rates, causes preferential segregation dopants from grains growing at lower temperatures toward grain boundaries located higher Recrystallization within chain or zone on line equal these to be oriented in same direction. separating twin boundaries....
Nucleation of crystals within an amorphous phase can be induced using electron beam irradiation in microscope. In contrast to generally believed two-step transformation involving nucleation and growth, we observe a three-step transformation: stage followed by the growth process. The two steps are: formation basic crystalline skeleton diffusion excess defects periphery skeleton.
The adoption of artificial intelligence (AI) in healthcare is rapidly expanding, transforming areas such as diagnostics, drug discovery, and patient monitoring. Despite these advances, public perceptions AI healthcare, particularly Canada, remain underexplored. This study investigates the relationship between Canadians' knowledge, comfort, trust AI, focusing on key sociodemographic factors like age, gender, education, income.
The need of controlling infectious microbes has increased in the past years due to resistance microorganisms towards antimicrobial agents as a result changes their cellular membrane proteins, ionic channels, and cell surface receptors.Scientists are working best offer such an agent that could prove practical harmful pose threats lives people.This review focuses on information about modes actions some recently discovered, approved or used by scientific laboratories pharmaceutical companies...
We discuss here the theoretical calculations for resistivity as a function of carrier density based on dominant ionized impurity scattering mechanism and compare experimental data with lower limit. Our values are below limit homogeneous distribution donors.
A simple process for improving texture and electrical mobility of polycrystalline films is described. The technique involves annealing the film in a controlled temperature gradient produces chainlike structures impurity-free grains; dopants other defects are confined to grain boundaries. diffusion impurities, as well self-diffusion host lattice, combing effect causes reorientation annealed films. sheet conductance increases with increasing but attains an optimum value, above which falls due...
Materials scientists have struggled for a while to find process which can be used engineer individual grain boundaries separating two adjacent grains. Considerable effort has also been devoted finding technique that control the orientation of A temperature gradient applied during chemical vapor deposition thin copper films provides an effect such chains grains oriented in same direction are produced at chosen positions film. As result interaction between defect migration and crystal growth,...
Abstract Three aspects of radiation damage are concern to electron microscopists: changes in crystallographic or molecular structure, mass loss and change chemical composition. Structural can be monitored from the fading diffraction patterns fine structure an energy-loss spectrum. Total loss, form a reduction inelastic-scattering power, observed low-loss Mass also ionization edges, with advantage that particular elements studied separately. It is possible assign characteristic dose De for...
To understand the electronic conduction mechanism in Sn-doped indium oxide thin films, it is important to study effect of dopant atoms on neighbouring lattice. Ideally Sn a substitutional at random sites. The difference valence (Sn 4+ replaces In 3+ ) requires that an extra electron donated lattice and thus contributes free carrier density. But since adjacent member same row periodic table, ionic radius (In : 0.218 nm; 0.205 nm) will introduce strain Free waves no longer see perfect be...