A brief review on transition metal ion doped ZnO nanoparticles and its optoelectronic applications

P Kumari, KP Misra, S Chattopadhyay… - Materials Today …, 2021 - Elsevier
Nanocrystalline materials have been the focus of the material scientists for the last few
decades and with time, the interest on this field has been consistently increasing. Zinc oxide …

Enhanced optical and antibacterial activity of hydrothermally synthesized cobalt-doped zinc oxide cylindrical microcrystals

A Khalid, P Ahmad, AI Alharthi, S Muhammad… - Materials, 2021 - mdpi.com
Cobalt (Co) doped zinc oxide (ZnO) microcrystals (MCs) are prepared by using the
hydrothermal method from the precursor's mixture of zinc chloride (ZnCl2), cobalt-II chloride …

Structural, optical and dielectric properties of aluminum-substituted SrAl2xFe12-2xO19x = (0.0,0.2,0.4,0.6,0.8,1.0) M-type hexagonal ferrites

M Dilshad, HM Khan, M Zahid, S Honey… - Journal of Materials …, 2022 - Springer
Aluminum-substituted M-type hexaferrites with nominal composition SrAl2xFe12-2 x O19
with x=(0.0, 0.2, 0.4, 0.6, 0.8, 1.0) were successfully prepared by sol gel auto combustion …

Interrelation of micro-strain, energy band gap and PL intensity in Ce doped ZnS quantum structures

P Kumari, KP Misra, S Samanta, A Rao… - Journal of …, 2022 - Elsevier
Abstract Three-dimensional (3-D) quantum structures (QSs) of ZnS and Cerium (Ce) doped
ZnS were synthesized via chemically affordable sol-gel process. Influence of Ce doping and …

Micro-strain administered SHG intensity enhancement by heavy Ce doping in co-precipitated ZnO nanoparticles

S Chattopadhyay, A Kumawat, KP Misra… - Materials Science and …, 2021 - Elsevier
The objective of the present study is to explore the non-linear behaviour of Ce-doped ZnO
system. Undoped and Ce-doped ZnO nanoparticles of size~ 23–70 nm were prepared by …

[HTML][HTML] Visible light-driven dye degradation by magnetic cobalt-doped zinc oxide/iron oxide photocatalyst

CY Chong, JY Sum, LS Lai, PY Toh, ZH Chang - Next Materials, 2024 - Elsevier
Zinc oxide (ZnO) serves as a photocatalyst, but it faces challenges due to its high band gap
energy, limiting photoactivation to ultraviolet irradiation and rendering it scarcely …

Defects and band gap shrinkage in ZnO/rGO composite nano-pebbles prepared by solid–state reaction

S Mangavati, A Rao, D Devadiga, M Selvakumar… - Diamond and Related …, 2022 - Elsevier
In the present investigation, ZnO/rGO nanocomposites were prepared using conventional
solid-state reaction method. Raman, XRD, FTIR, UV–Vis, PL and FESEM characterization …

Blue-shift in the optical band gap of sol-gel derived Zn (1-x) SrxO nanoparticles

A Kumawat, S Chattopadhyay, KP Misra, N Halder… - Solid State …, 2020 - Elsevier
Abstract Zn (1-x) Sr x O nanoparticles (x= 0.00, 00.01, 0.02, 0.03, 0.05) are prepared by sol-
gel co-precipitation. Strontium (Sr) doping causes small but highly significant band gap …

Zinc oxide nanostructures

A Srivastava, A Katiyar - Ceramic Science and Engineering, 2022 - Elsevier
Nanotechnology is the development and manipulation of matter on a near-atomic scale to
design and produce new structures, materials, and devices in a useful way. Low …

Rise in UV and blue emission and reduction of surface roughness due to the presence of Ag and Al in monocrystalline ZnO films grown by sol-gel spin coating

A Sharma, RK Khangarot, N Kumar… - Materials …, 2021 - Taylor & Francis
Highly transparent thin films of aluminium doped ZnO along with specific silver co-doping
are deposited by sol-gel spin coating, which show preferred single orientation along (100) …