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Collection's Items (Sorted by Submit Date in Descending order): 1 to 16 of 16
Muzaffar, Aqib , Ahamed, Momin Basheer , Deshmukh, Kalim Abdul Rashid , Pasha, Skkhadeer K. Khadheer
Dielectric properties and electromagnetic interference shielding studies of nickel oxide and tungsten oxide reinforced polyvinylchloride nanocomposites

Polyvinylchloride (PVC)/nickel oxide (NiO)/tungsten oxide (WO3) nanocomposite films were prepared via solution casting technique. The crystallinity, morphology, and the analysis of dispersion state of PVC/NiO/WO3 nanocomposite was carried out using X-ray diffraction (XRD) and scanning electron mi...

Gholami, Fatemeh , Gholami, Zahra , Tomáš, Martin , Vavruňková, Veronika , Mirzaei, Somayeh , Vakili, Mohammadtaghi
Promotional Effect of Manganese on Selective Catalytic Reduction of NO by CO in the Presence of Excess O-2 over M@La-Fe/AC (M = Mn, Ce) Catalyst

The catalytic performance of a series of La-Fe/AC catalysts was studied for the selective catalytic reduction (SCR) of NO by CO. With the increase in La content, the Fe2+/Fe3+ratio and amount of surface oxygen vacancies (SOV) in the catalysts increased; thus the catalytic ...

Deshmukh, Kalim Abdul Rashid , Kovářík, Tomáš , Khadheer Pasha, S. K.
State of the art recent progress in two dimensional MXenes based gas sensors and biosensors: A comprehensive review

Recently, MXenes have emerged as a novel and fast-growing family of two dimensional (2D) materials. This broad group of 2D materials is of significant scientific and technological importance and has drawn tremendous attention from diverse scientific fields due to its unique surface chem...

Gholami, Fatemeh , Tomáš, Martin , Gholami, Zahra , Vakili, Mohammadtaghi
Technologies for the nitrogen oxides reduction from flue gas: A review

The required energy of the global industry is mostly generated from fossil fuel sources, such as natural gas, gasoline, diesel, oil, and coal. Nitrogen oxides are one of the main air pollutants that are produced from the combustion of fossil fuels in stationary and mobile ...

Jandová, Věra , Fajgar, Radek , Kupčík, Jaroslav , Pola, Josef , Soukup, Karel , Mikysek, Petr , Křenek, Tomáš , Kovářík, Tomáš , Stich, Theresia , Docheva, Denitsa
Corrosion behavior of titanium silicide surface with hydrogen peroxide: Formation of sub-μm TiOx- based spheres, nanocomposite TiOx/SiOx phases, and mesoporous TiOx/SiOx network

So far unexplored corrosion of titanium silicide (Ti5Si3) surface with acidified hydrogen peroxide is of interest due to its potential use in improving osseointegration of titanium implants coated by titanium silicides. Detailed examination of corrosion products by FTIR, Raman and XP spectro...

Křenek, Tomáš , Vála, Lukáš , Kovářík, Tomáš , Medlín, Rostislav , Fajgar, Radek , Pola, Josef , Jandová, Věra , Vavruňková, Veronika , Pola, Michal , Koštejn, Martin
Novel perspectives of laser ablation in liquids: formation of high-pressure orthorhombic FeS phase and absorption of FeS-derived colloids on porous surface for solar-light photocatalytic wastewater cleaning.

A pulsed Nd:YAG laser ablation of FeS in water and ethanol produces FeS-derived colloidal nanoparticles which absorb onto immersed porous ceramic substrates and create solar-light photocatalytic surfaces. The stability, size distribution and zeta potential of the nanoparticles were assessed by Dy...

Vattappalam, Sunil C. , Thomas, Deepu , Ponnamma, Deepalekshmi , Sadasivuni, Kishor Kumar , Pasha, S. K. Khadeer , Deshmukh, Kalim Abdul Rashid
Enhanced LPG Sensitivity for Electron Beam Irradiated Al-ZnO Nanoparticles

Al doped and un-doped ZnO thin films are coated on glass substrate by successive ionic layer adsorption and reaction technique with varying doping concentrations of Al from 3 to 7 at%. The samples are annealed at 450 degrees C for 1 h in the air. The structural ...

Gholami, Fatemeh , Tomáš, Martin , Gholami, Zahra , Mirzaei, Somayeh , Vakili, Mohammadtaghi
Surface Characterization of Carbonaceous Materials Using Inverse Gas Chromatography: A Review

It is essential to understand the adsorption of guest molecules on carbon-based materials for both theoretical and practical reasons. It is crucial to analyze the surface properties of carbon-based materials with a wide range of applications (e.g., catalyst supports, hydrogen storage, sensor...

Deshmukh, Kalim Abdul Rashid , Kovářík, Tomáš , Křenek, Tomáš , Docheva, Denitsa , Stich, Theresia , Pola, Josef
Recent advances and future perspectives of sol–gel derived porous bioactive glasses: a review

The sol-gel derived porous bioactive glasses have drawn worldwide attention by virtue of the convenience and flexibility of this versatile synthesis method. In this review, the recent advances in sol-gel processed porous bioactive glasses in biomedical fields, especially for bone tissue rege...

Kovářík, Tomáš , Bělský, Petr , Rieger, David , Ilavský, Ján , Jandová, Věra , Maas, Michael , Šutta, Pavol , Pola, Michal , Medlín, Rostislav
Particle size analysis and characterization of nanodiamond dispersions in water and dimethylformamide by various scattering and diffraction methods

Over the past few decades, detonation nanodiamonds (NDs) have gained increased attention due to their unique physicochemical properties. Various methods for preparation of ND suspensions have been introduced. This paper presents thermally annealed nanodiamonds dispersed via sonication and separated by...

Ponnamma, Deepalekshmi , Parangusan, Hemalatha , Deshmukh, Kalim Abdul Rashid , Kar, Pradip , Muzaffar, Aqib , Pasha, S. K. Khadheer , Ahamed, Momin Basheer , Al-Maadeed, Mariam Ali
Green synthesized materials for sensor, actuator, energy storage and energy generation: a review

Green synthesis methods have attracted enormous research interest as replacements for dangerous chemicals due to their abundance and eco-friendliness. The remarkable properties of green synthesized materials include environmental friendliness, high abundance, antimicrobial, antioxidant and biodegradability. The inte...

Rani, Priyanka , Ahamed, Maqusood B. , Deshmukh, Kalim Abdul Rashid
Dielectric and electromagnetic interference shielding properties of carbon black nanoparticles reinforced PVA/PEG blend nanocomposite films

Polyvinyl alcohol (PVA)/polyethylene glycol (PEG) blend nanocomposite films reinforced with various loadings of carbon black nanoparticles(CBNPs)were synthesized via a solution casting approach. The structural properties of PVA/PEG/CBNPs nanocomposites were investigated using Fourier-transform infrared (FTIR)spectro...

Reddy, Peram Lokanatha , Deshmukh, Kalim Abdul Rashid , Kovářík, Tomáš , Rieger, David , Nambiraj, Narayanasamy Arunai , Lakshmipathy, R. , Khadheer Pasha, S. K.
Enhanced dielectric properties of green synthesized Nickel Sulphide (NiS) nanoparticles integrated polyvinylalcohol nanocomposites

A green synthesis approach has been adopted to prepare nickel sulphide nanoparticles (NiS NPs) using banana peel extract (BPE) as a reducing and capping agent. Polyvinyl alcohol (PVA)/NiS nanocomposite films were fabricated using a cost-effective solution casting technique by dispersing diff...

Reddy, Peram Lokanatha , Deshmukh, Kalim Abdul Rashid , Kovářík, Tomáš , Nambiraj, Narayanasamy Arunai , Shaik, Khadheer Pasha
Green chemistry mediated synthesis of cadmium sulphide/polyvinyl alcohol nanocomposites: Assessment of microstructural, thermal, and dielectric properties

In the present study, a green synthesis approach has been employed to prepare cadmium sulphide nanoparticles (CdS NPs). The prepared CdS NPs were used as nanofiller (0-3 wt%) to produce polyvinyl alcohol (PVA)/CdS nanocomposite films via solution casting technique. The Fourier transform...

Kumar, Y. Ravi , Deshmukh, Kalim Abdul Rashid , Kumar Sadasivuni, Kishor , Pasha, Skkhadeer K. Khadheer
Graphene quantum dot based materials for sensing, bio-imaging and energy storage applications: a review

Graphene quantum dots (GQDs) are an attractive nanomaterial consisting of a monolayer or a few layers of graphene having excellent and unique properties. GQDs are endowed with the properties of both carbon dots (CDs) and graphene. This review addresses applications of GQD based mat...

Muzaffar, Aqib , Basheer Ahamed, M. , Deshmukh, Kalim Abdul Rashid
Hydrothermal synthesis of ZnWO4–MnO2 nanopowder doped with carbon black nanoparticles for high-performance supercapacitor applications

A two-step hydrothermal method was employed to synthesize ZnWO4–MnO2 nanopowder with a high degree of crystallinity as revealed by X-ray diffraction studies. The synthesized nanopowder exhibits nanorod-type structure as revealed by high-resolution transmission microscopy with selected area electron diffrac...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 16 of 16