Room temperature ferromagnetism and gas sensing in ZnO nanostructures: Influence of intrinsic defects and Mn, Co, Cu doping

GH Mhlongo, K Shingange, ZP Tshabalala… - Applied Surface …, 2016 - Elsevier
Undoped and transition metal (Cu, Co and Mn) doped ZnO nanostructures were
successfully prepared via a microwave-assisted hydrothermal method followed by …

Structural and magnetic properties of polycrystalline Zn1−xMnxO films synthesized on glass and p-type Si substrates using Sol–Gel technique

F Mikailzade, H Türkan, F Önal, M Zarbali, A Göktaş… - Applied Physics A, 2021 - Springer
The structure and magnetization of polycrystalline Zn1− x Mn x O3 films (0≤ x≤ 0.1) grown
on glass and Si substrates using Sol–Gel technique have been studied. The average grain …

Characteristics of point defects on the room temperature ferromagnetic and highly NO2 selectivity gas sensing of p-type Mn3O4 nanorods

I Kortidis, HC Swart, SS Ray, DE Motaung - Sensors and Actuators B …, 2019 - Elsevier
This study investigates the room temperature (RT) gas-sensing and ferromagnetic behavior
of p-type materials based on a comparison of NiO, Mn 3 O 4, and CuO nanostructures …

Green synthesis of NiFe2O4 nanoparticles for the degradation of Methylene Blue, sulfisoxazole and bacterial strains

A Makofane, PJ Maake, MM Mathipa, N Matinise… - Inorganic Chemistry …, 2022 - Elsevier
The existence of toxic organic contaminants, such as dyes, antibiotics and bacteria in water
has created a need for an environmentally safe and viable photocatalyst that can be used in …

Experimental and Theoretical Investigations of MAPbX3‐Based Perovskites (X=Cl, Br, I) for Photovoltaic Applications

S Mehra, R Pandey, J Madan, R Sharma… - …, 2024 - Wiley Online Library
This work mainly focuses on synthesizing and evaluating the efficiency of methylammonium
lead halide‐based perovskite (MAPbX3; X= Cl, Br, I) solar cells. We used the colloidal Hot …

In depth study on the notable room-temperature NO2 gas sensor based on CuO nanoplatelets prepared by sonochemical method: Comparison of various bases

DN Oosthuizen, DE Motaung, HC Swart - Sensors and Actuators B …, 2018 - Elsevier
The strategy for the synthesis of metal oxide nanostructured based sensors that operate at
room temperature with higher sensitivity and selectivity facilitates the forecasts towards low …

Luminescent, magnetic and optical properties of ZnO-ZnS nanocomposites

PV Raleaooa, A Roodt, GG Mhlongo… - Physica B: Condensed …, 2017 - Elsevier
The structure, particle morphology, optical and magnetic properties of ZnO, ZnS and ZnO-
ZnS nanoparticles prepared by the sol-gel method are reported. ZnO and ZnS were …

Oxygen‐Deficient Metal Oxides for Supercapacitive Energy Storage: From Theoretical Calculation to Structural Regulation and Utilization

Y Wan, Y Li, K Wang, H Liu, H Hu… - Advanced Energy and …, 2022 - Wiley Online Library
Nanostructured metal oxides (MOs) have been a well‐concerning focus for the development
of high‐performance supercapacitors due to their capability of delivering pseudocapacitive …

Hierarchically porous Cu-, Co-, and Mn-doped platelet-like ZnO nanostructures and their photocatalytic performance for indoor air quality control

D Papadaki, GH Mhlongo, DE Motaung, SS Nkosi… - ACS …, 2019 - ACS Publications
Several parameters, including specific surface area, morphology, crystal size, and dopant
concentration, play a significant role in improving the photocatalytic performance of ZnO …

Self-Doped ZnO Microrods High Temperature Stable Oxygen Deficient Platforms for Solar Photocatalysis

SG Ullattil, P Periyat, B Naufal… - Industrial & Engineering …, 2016 - ACS Publications
Dopant free, solar active ZnO photocatalysts with oxygen vacancy richness were achieved
by a solution processing strategy followed by calcination at various temperatures 300, 500 …