Thermal annealing enhanced morphological, nonlinear characteristic, and optical features of Victoria blue nanofilms for photonic application

E Elesh, KT Abul-Nasr, AM Abdelghany… - Optik, 2023 - Elsevier
Victoria blue thin films (VB) were produced using the spin coating technique (SCT) and
subsequently annealed at temperatures ranging from 293 K to 463 K. The chemical structure …

Influence of annealing on the morphological, structural and electrochemical properties of Co3O4 spinel electrodes

G Vignesh, G Rajesh, S Sudhahar… - Journal of Energy …, 2023 - Elsevier
Effectual use of energy requires the conversion and storage device with great ability. In this
research, Co 3 O 4 nanoparticles are achieved via facile and low-cost reflux method. The …

Electrochemical determination of zearalenone in agricultural food samples using a flower like nanocomposite-modified electrode

GS Zaman, I Waleed, RA Obeid, SA Khudair… - Materials Chemistry and …, 2023 - Elsevier
We detected Zearalenone in real dairy, juices and other liquid food specimens using a
screen-printed electrode (SPE) modified with a new three dimensional carnation flower-like …

A machine learning based approach for predicting Pool boiling heat transfer coefficient of CNT+ GO nanoparticle coated surfaces

R Kumar, S Dubey, D Sen, SK Mandal - International Communications in …, 2024 - Elsevier
The use of machine learning in the field of thermal engineering not only enhance the
accuracy of predictions but also allows the investigation of parametric effects and the …

Fe2O3-Co3O4 nanocomposite gas sensor for ethanol sensing studies

SMHB Enferadi, A Mirzaei - Ceramics International, 2024 - Elsevier
This study focused on pristine Fe 2 O 3, pristine Co 3 O 4, and Fe 2 O 3-Co 3 O 4 composite
using the Pechini sol-gel method for ethanol gas sensing applications. Advanced …

Fabrication of tricobalt tetraoxide thinfilm photocatalyst from cobalt nitrate deposition by a novel spark method

M Manikandan, N Jhuntama, A Panthawan, N Jumrus… - Materials Letters, 2024 - Elsevier
Abstract Tricobalt tetraoxide (Co 3 O 4) thinfilm was successfully deposited for the first time
by a novel sparking method through a two-step process, which includes cobalt nitrate …

Stacking Ensemble Method to Predict the Pool Boiling Heat Transfer of Nanomaterial-Coated Surface

R Kumar, NS Ranawat… - Journal of …, 2024 - asmedigitalcollection.asme.org
The boiling heat transfer coefficient is important information for designing thermal devices for
effective thermal management. It is affected by several factors like surface roughness and …

Pool Boiling of CNT+ GO Nanomaterial–Coated Copper Substrate: An Experimental Study

D Sen, SK Mandal - Journal of Thermal Science and …, 2024 - asmedigitalcollection.asme.org
Improving the boiling heat transfer efficiency, which includes improvements in heat transfer
coefficient (HTC) and critical heat flux (CHF), can yield multiple benefits in terms of …

Synthesis and characterization of Co3O4 spinel nanowall: understanding the growth mechanism and properties

S Barala, SA Panda, S Gangopadhyay - Physica Scripta, 2024 - iopscience.iop.org
Formation of spinel tricobalt tetraoxide (Co 3 O 4) nanostructures through a controlled
thermal oxidation process is discussed here. Thin films of high purity cobalt (Co) were …

Experimental comparison of pool boiling characteristics between CNT, GO, and CNT+ GO‐coated copper substrate

R Kumar, P Kumari, N Rahul, D Sen… - Heat Transfer, 2024 - Wiley Online Library
The present investigation aims to study the comparative analysis of CNT, GO, and CNT+ GO
nanoparticle coatings on copper surfaces under a pool boiling situation. Coating on copper …