Defect engineering of ZnO: Review on oxygen and zinc vacancies

V Gurylev, TP Perng - Journal of the European Ceramic Society, 2021 - Elsevier
ZnO is an important material which has been widely applied in photodetector, catalyst, gas
sensor, field emitter, etc. Yet, its inability to absorb visible light, poor charge transport, and …

Defects in zno

MD McCluskey, SJ Jokela - Journal of Applied Physics, 2009 - pubs.aip.org
Zinc oxide (ZnO) is a wide band gap semiconductor with potential applications in
optoelectronics, transparent electronics, and spintronics. The high efficiency of UV emission …

ZnO and reduced graphene oxide electrodes for all-in-one supercapacitor devices

M Buldu-Akturk, M Toufani, A Tufani, E Erdem - Nanoscale, 2022 - pubs.rsc.org
Reduced graphene oxide/zinc oxide (rGO/ZnO) hybrid nanocomposites were prepared from
synthesized GO and high energy ball milled (HEBM) ZnO for supercapacitor electrodes …

High-capacitance hybrid supercapacitor based on multi-colored fluorescent carbon-dots

R Genc, MO Alas, E Harputlu, S Repp, N Kremer… - Scientific reports, 2017 - nature.com
Multi-colored, water soluble fluorescent carbon nanodots (C-Dots) with quantum yield
changing from 4.6 to 18.3% were synthesized in multi-gram using dated cola beverage …

About defect phenomena in ZnO nanocrystals

S Nadupalli, S Repp, S Weber, E Erdem - Nanoscale, 2021 - pubs.rsc.org
ZnO nanocrystals are receiving renewed attraction due to their multifunctional properties.
Selective enhancement and tuning of their optical and electrical properties are essential for …

Impact on the photocatalytic dye degradation of morphology and annealing-induced defects in zinc oxide nanostructures

C Tuc Altaf, TO Colak, AM Rostas, A Popa… - ACS …, 2023 - ACS Publications
In this study, three different morphologies, nanoflower (NF), nano sponge (NS), and nano
urchin (NU), of zinc oxide (ZnO) nanostructures were synthesized successfully via a mild …

EPR and photoluminescence spectroscopy studies on the defect structure of ZnO nanocrystals

H Kaftelen, K Ocakoglu, R Thomann, S Tu… - Physical Review B …, 2012 - APS
Structural and optical properties of ZnO nanoparticles can be fine tuned by a novel variant of
milling performed at cryogenic temperatures. In this study intrinsic defect centers such as …

Synergetic effects of Fe 3+ doped spinel Li 4 Ti 5 O 12 nanoparticles on reduced graphene oxide for high surface electrode hybrid supercapacitors

S Repp, E Harputlu, S Gurgen, M Castellano, N Kremer… - Nanoscale, 2018 - pubs.rsc.org
In this work, reduced graphene oxide (rGO) based electrode materials were developed to
achieve a hybrid supercapacitor (SC) function. Therefore, several synthesis methods were …

Tailoring morphology to control defect structures in ZnO electrodes for high-performance supercapacitor devices

S Najib, F Bakan, N Abdullayeva, R Bahariqushchi… - Nanoscale, 2020 - pubs.rsc.org
Zinc oxide (ZnO) nanostructures were synthesized in the form of nanoparticles, nanoflowers
and nanourchins. Structural, electronic and optical characterization of the samples was …

Reactive oxygen species-generating hydrogel platform for enhanced antibacterial therapy

C Hwang, MH Choi, HE Kim, SH Jeong, JU Park - NPG Asia Materials, 2022 - nature.com
Zinc oxide nanoparticles (ZnO) have attracted much attention as promising antibacterial
agents due to their ability to generate reactive oxygen species (ROS) that effectively …