Highly active Ni-promoted mesostructured silica nanoparticles for CO2 methanation

MAA Aziz, AA Jalil, S Triwahyono, RR Mukti… - Applied Catalysis B …, 2014 - Elsevier
Mesostructured silica nanoparticles (MSN) and Ni loaded onto MSN (Ni/MSN) for the
methanation of CO 2 were prepared by the sol–gel and impregnation methods. Catalytic …

Energetic and Electronic Structure Analysis of Intrinsic Defects in SnO2

KG Godinho, A Walsh, GW Watson - The Journal of Physical …, 2009 - ACS Publications
Empirically, intrinsic defects in SnO2 are known to give rise to a net oxygen substoichiometry
and n-type conductivity; however, the atomistic nature of the defects is unclear. Through first …

Formaldehyde gas sensor with extremely high response employing cobalt-doped SnO 2 ultrafine nanoparticles

S Zhou, H Wang, J Hu, T Lv, Q Rong, Y Zhang… - Nanoscale …, 2022 - pubs.rsc.org
Formaldehyde is a common carcinogen in daily life and harmful to health. The detection of
formaldehyde by a metal oxide semiconductor gas sensor is an important research direction …

Al-doping induced formation of oxygen-vacancy for enhancing gas-sensing properties of SnO2 NTs by electrospinning

J Wu, Q Huang, D Zeng, S Zhang, L Yang, D Xia… - Sensors and Actuators B …, 2014 - Elsevier
In this work, we report on the gas-sensing behavior of Al-doped SnO 2 nanotubes (NTs) in
order to evaluate the effect of Al on improved sensing performance and propose an oxygen …

Defect related photocatalytic and photoluminescent characteristics of Gd-doped SnO2 nanoparticles with different shapes

D Kolokolov, A Podurets, A Fomkina… - Journal of Physics and …, 2024 - Elsevier
A new method for the preparation of Gd-doped SnO 2 nanoparticles based on the
precipitation method followed by hydrothermal treatment has been developed. Two different …

Investigating thermal stability of structural defects and its effect on d ferromagnetism in undoped SnO2

VB Kamble, SV Bhat, AM Umarji - Journal of Applied Physics, 2013 - pubs.aip.org
The effect of annealing on structural defects and d 0 ferromagnetism in SnO 2 nanoparticles
prepared by solution combustion method is investigated. The as-synthesized SnO 2 …

Synthesis and characterization of vanadium doped SnO2 diluted magnetic semiconductor nanoparticles with enhanced photocatalytic activities

J Mazloom, FE Ghodsi, H Golmojdeh - Journal of Alloys and Compounds, 2015 - Elsevier
Vanadium doped SnO 2 nanoparticles were synthesized by a facile sol–gel method.
Different analytical techniques including TG/DTG, XRD, XPS, VSM and PL were used to …

Fibrous silica mesoporous ZSM-5 for carbon monoxide methanation

LP Teh, S Triwahyono, AA Jalil, ML Firmansyah… - Applied Catalysis A …, 2016 - Elsevier
Abstracts A core-shell fibrous silica mesoporous ZSM-5 (FmZSM-5) has been developed by
employing microemulsion system coupled with zeolite crystal-seed crystallization method …

Improved catalytic activity and bactericidal behavior of novel chitosan/V 2 O 5 co-doped in tin-oxide quantum dots

M Ikram, I Shahzadi, A Haider, S Hayat, J Haider… - RSC …, 2022 - pubs.rsc.org
The novel V2O5/chitosan (CS) co-doped tin oxide (SnO2) quantum dots (QDs) were
synthesized via co-precipitation technique. The optical, structural, morphological, and …

Effect of Ag doping on structural, optical, complex impedance and photovoltaic properties of SnO2 nanoparticles prepared by co-precipitation method for dye …

P Suriya, M Prabhu, K Jagannathan - Optik, 2022 - Elsevier
Abstract The pure SnO 2 and Ag-doped snO 2 nanoparticles (NPs) were prepared by co-
precipitation method. The structural, electrical and optical properties of the material were …