Defect luminescence and its mediated physical properties in ZnO

J Lv, C Li, Z Chai - Journal of Luminescence, 2019 - Elsevier
ZnO has promising potential applications in optoelectronic industry, attributed to its direct
wide band gap (3.37 eV) and high exciton binding energy (60 meV). Optoelectronic …

Oxygen vacancy-dependent chemiluminescence: A facile approach for quantifying oxygen defects in ZnO

J Lei, W Liu, Y Jin, B Li - Analytical Chemistry, 2022 - ACS Publications
Defect engineering is an effective strategy to improve the catalytic activity of metal oxides,
and quantitative characterization of surface defects is thus vital to the understanding and …

Defects and oxygen vacancies tailored structural, optical, photoluminescence and magnetic properties of Li doped ZnO nanohexagons

K Punia, G Lal, SN Dolia, S Kumar - Ceramics International, 2020 - Elsevier
In this study, Zn 1-x Li x O (x= 0.02, 0.04, 0.06, 0.08 and 0.10) nanohexagons were prepared
by sol-gel combustion route and characterized using standard techniques for understanding …

Morphological and optical property study of Li doped ZnO produced by microwave-assisted solvothermal synthesis

P Ščajev, R Durena, P Onufrijevs… - Materials Science in …, 2021 - Elsevier
ZnO materials have been at the centre of many studies for decades. Doping of ZnO by
lithium atoms is a prospective approach for compensation of n-type conductivity in the …

Hydrogen enhancing Ga doping efficiency and electron mobility in high-performance transparent conducting Ga-doped ZnO films

ATT Pham, D Van Hoang, TH Nguyen, OKT Le… - Journal of Alloys and …, 2021 - Elsevier
In this work, we prepare H and Ga co-doped ZnO (HGZO) films by a sputtering method with
over 80% transparency in 400–1100 nm wavelength range and a sheet resistance as low as …

Mechanism of converting n-type to p-type conductivity in ZnO nanorods array films co-implanted with nitrogen and lithium ions

A Das, D Basak - Materials Science and Engineering: B, 2023 - Elsevier
Here, we report a stable p-type conductivity in aqueous chemically grown ZnO nanorods
array films co-implanted with N and Li ions. We have successfully achieved p-type …

Clustered vacancies in ZnO: chemical aspects and consequences on physical properties

S Pal, N Gogurla, A Das, SS Singha… - Journal of Physics D …, 2018 - iopscience.iop.org
The chemical nature of point defects, their segregation, cluster or complex formation in ZnO
is an important area of investigation. The evolution of a defective state with MeV Ar ion …

Li-doped ZnO nanowires on flexible carbon fibers as highly efficient hybrid antibacterial structures

A Yavaş, S Güler, G Onak, M Erol, MT Kayalar… - Journal of Alloys and …, 2022 - Elsevier
In this paper, Li-doped ZnO nanowires were grown on flexible carbon fiber substrates by
hydrothermal route to create hybrid antibacterial structures. We have reported the synthesis …

Tailoring the Green, Yellow and Red defect emission bands in ZnO nanowires via the growth parameters

F Güell, PR Martínez-Alanis - Journal of Luminescence, 2019 - Elsevier
The optical properties of ZnO nanowires, grown by the vapor-transport method using Au as
catalyst over quartz, sapphire and SiO 2/Si substrates, have been characterized as a …

Structural, optical and electrical evolution of Al and Ga co-doped ZnO/SiO 2/glass thin film: role of laser power density

A Samavati, Z Samavati, AF Ismail, MHD Othman… - RSC …, 2017 - pubs.rsc.org
This study investigates the characteristics of laser annealed thin films of Al–Ga co-doped
zinc oxide (ZnO: Al–Ga) nanoparticles on top of SiO2/glass. The samples are synthesized …