Novel single phase vanadium dioxide nanostructured films for methane sensing near room temperature

AK Prasad, S Amirthapandian, S Dhara, S Dash… - Sensors and Actuators B …, 2014 - Elsevier
Methane (CH 4) gas sensing properties of novel vanadium dioxide (VO 2) nanostructured
films is reported for the first time. The single phase nanostructures are synthesized by pulsed …

Rapid synthesis and characterization of hybrid ZnO@ Au core–shell nanorods for high performance, low temperature NO2 gas sensor applications

DV Ponnuvelu, B Pullithadathil, AK Prasad… - Applied Surface …, 2015 - Elsevier
A rapid synthesis route for hybrid ZnO@ Au core–shell nanorods has been realized for
ultrasensitive, trace-level NO 2 gas sensor applications. ZnO nanorods and hybrid ZnO@ Au …

Magnetron sputtered nanostructured cadmium oxide films for ammonia sensing

P Dhivya, AK Prasad, M Sridharan - Journal of Solid State Chemistry, 2014 - Elsevier
Nanostructured cadmium oxide (CdO) films were deposited on to glass substrates by
reactive dc magnetron sputtering technique. The depositions were carried out for different …

Enhanced NO2 sensing using ZnO–TiO2 nanocomposite thin films

R Vyas, S Sharma, P Gupta, YK Vijay… - Journal of alloys and …, 2013 - Elsevier
ZnO–TiO2 nanocomposites were synthesized using a wet chemical route with concentration
of 1–10%(w/w) of TiO2 in ZnO. Spin coating was used to deposit the thin films of these …

Nanostructured cadmium oxide thin films for hydrogen sensor

P Dhivya, AK Prasad, M Sridharan - International journal of hydrogen …, 2012 - Elsevier
Cadmium oxide (CdO) thin films have been deposited by reactive dc magnetron sputtering
on to glass substrates at room temperature and subsequently annealed at 275° C for 3 h in …

CNT-ZnO Nanocomposite Thin Films: O2 and NO2 Sensing

R Vyas, S Sharma, P Gupta, AK Prasad… - Advanced materials …, 2012 - Trans Tech Publ
The CNT-ZnO nanocomposites were synthesized by addition of commercially available
MWCNT during growth of ZnO nanoparticles employing a wet chemical route. These …

Differences in hydrogen absorption over Pd and Pt functionalized CVD-grown GaN nanowires

AK Prasad, PK Sahoo, S Dhara, S Dash… - Materials Chemistry and …, 2018 - Elsevier
In this study, we report the differences in hydrogen (H 2) absorption properties of platinum
(Pt) and palladium (Pd) functionalized gallium nitride (GaN) nanowires via gas sensing …

Effect of annealing temperature on structural, electrical and optical properties of TiO2 nanopowder

S Mathur, M Arya, R Jain, SK Sharma - 2017 - sid.ir
TiO2 nanopowder is prepared by simple sol-gel method using starting material as TITANIUM
is opropoxide with methanol and annealed at 600oC, 700oC and 800 C for 1 hour in air. X …

Structural and gas sensing properties of ex-situ oxidized Sn grown by thermal evaporation

A Amutha, S Amirthapandian, B Sundaravel… - Applied Surface …, 2016 - Elsevier
SnO 2 thin films were obtained by ex-situ oxidation of Sn metal film deposited by thermal
evaporation. The oxidation of the Sn film was carried out at 600, 700 and 900° C for 2 h in a …

Enhanced ammonia sensing properties using Au decorated ZnO nanorods

VP Dinesh, P Biji, AK Prasad… - SENSORS, 2013 IEEE, 2013 - ieeexplore.ieee.org
Nanostructured Au-ZnO sensor systems have recently attracted attention for improving
sensing behavior towards ethanol, acetone, hydrogen, CO, but rarely towards ammonia. In …