Green synthesized materials for sensor, actuator, energy storage and energy generation: a review

D Ponnamma, H Parangusan… - Polymer-Plastics …, 2020 - Taylor & Francis
Green synthesis methods have attracted enormous research interest as replacements for
dangerous chemicals due to their abundance and eco-friendliness. The remarkable …

Highly sensitive ultraviolet photodetectors fabricated from rare earth metal ions doped NiO thin films via nebulizer spray pyrolysis method

ILP Raj, S Valanarasu, S Vinoth… - Sensors and Actuators A …, 2022 - Elsevier
In this report, an automated nebulizer spray pyrolysis (NSP) route was chosen to prepare
pure NiO and (1%-Er, Tb, Pr) RE doped NiO thin films samples on glass slides at 450° C …

Structural analysis and dielectric investigations of pure and rare earth elements (Y and Gd) doped NiO nanoparticles

J Al Boukhari, A Khalaf, R Awad - Journal of Alloys and Compounds, 2020 - Elsevier
In this work, pure and 2% rare earth elements RE (RE= Y and Gd) doped NiO nanoparticles,
capped with polyvinyl alcohol PVA, were prepared by coprecipitation technique. X-ray …

Efficient, highly stable Zn2+ doped NiO nanoparticles with enhanced magnetic and supercapacitor applications

S Sivakumar, NA Mala, KM Batoo… - Materials …, 2022 - Taylor & Francis
In this study, pristine nickel oxide (NiO) and Zn2+ doped NiO nanoparticles (NPs) are
synthesised through the chemical precipitation method. Samples were analysed by TG/DTA …

Study of the Structural and Physical Properties of Co3O4 Nanoparticles Synthesized by Co-Precipitation Method

AM Abdallah, R Awad - Journal of Superconductivity and Novel …, 2020 - Springer
Abstract Tricobalt tetroxide (Co 3 O 4) nanoparticles were synthesized by co-precipitation
method. The structure, morphology, purity, real compositions, and functional groups of the …

A study on optical and dielectric properties of Ni-ZnO nanocomposite

S Karmakar, B Panda, B Sahoo, KL Routray… - Materials Science in …, 2018 - Elsevier
Abstract Nickel-zinc oxide (Ni-ZnO) nanoparticles were synthesized via low-cost sol-gel auto
combustion route using ethylene glycol as a reducing agent. The structural and surface …

Dielectric spectroscopy

K Deshmukh, S Sankaran, B Ahamed… - Spectroscopic Methods …, 2017 - Elsevier
In this chapter, an attempt has been made to review dielectric spectroscopy (DS) as a
technique for the characterization of nanomaterials. DS involves the study of the response of …

Synthesis, characterization, optical and dielectric properties of NiO and Zn‐doped NiO nanostructures: toward advanced applications

A Ali, S Ahmad, M Usman, N Khan… - … in Condensed Matter …, 2024 - Wiley Online Library
In this current study, hydrothermal method was employed to synthesize distinct
nanostructures: pure nickel oxide (NiO), Zn‐doped NiO, and NiO/ZnO composites. X‐ray …

A study of frequency dependent electrical and dielectric properties of NiO nanoparticles

V Usha, S Kalyanaraman, R Vettumperumal… - Physica B: Condensed …, 2017 - Elsevier
Nickel oxide nanoparticles were synthesized using low cost sol-gel method. The structure of
as prepared NiO nanoparticles has been confirmed from X-ray diffraction (XRD), scanning …

Noticeable impact of Er doping on structural, vibrational, optical, dielectric and electrical parameters of flash combustion synthesized NiO NPs for optoelectronic …

M Shkir - Inorganic Chemistry Communications, 2020 - Elsevier
A facile synthesis of erbium doped nickel oxide (Er@ NiO) was accomplished via
combustion route at 550° C within 2 h. Cubic phase of all Er@ NiO samples was confirmed …