Sensitivity enhancement of ammonia gas sensor based on Ag/ZnO flower and nanoellipsoids at low temperature
High sensitivity ammonia gas sensor based on Ag/ZnO composite (SZO) nanostructures and
their structural, optical, morphological and gas sensing properties were investigated. Field …
their structural, optical, morphological and gas sensing properties were investigated. Field …
Fabrication of nanostructured ZnO thin films based NO2 gas sensor via SILAR technique
Zinc oxide (ZnO) thin films have been widely used as an effective gas sensor element. In the
present study, nanostructured thin films of ZnO were prepared by using the simplistic and …
present study, nanostructured thin films of ZnO were prepared by using the simplistic and …
Influence of Al doping on the structural, morphological, optical, and gas sensing properties of ZnO nanorods
Ammonia is one of the most hazardous substance and highly toxic to human health when
inhaled above the moderate level. Sensing ammonia is one most challenging task at low …
inhaled above the moderate level. Sensing ammonia is one most challenging task at low …
Tuning the selectivity of NH3 gas sensing response using Cu-doped ZnO nanostructures
RS Ganesh, E Durgadevi, M Navaneethan… - Sensors and Actuators A …, 2018 - Elsevier
Copper-doped ZnO (CZO) nanoflower and nanoellipsoids were synthesized by
hydrothermal method. Field emission electron microscopy and transmission electron …
hydrothermal method. Field emission electron microscopy and transmission electron …
[HTML][HTML] Mn-doped ZnO microspheres prepared by solution combustion synthesis for room temperature NH3 sensing
Despite being the most favorable ammonia (NH 3) gas sensors, metal oxide semiconductors
fail to deliver high selectivity and room temperature (RT) sensing. Tuning the metal oxide …
fail to deliver high selectivity and room temperature (RT) sensing. Tuning the metal oxide …
Characterization and NO2 gas sensing properties of spray pyrolyzed SnO2 thin films
The nanocrystalline tin oxide (SnO 2) thin films were synthesized with varing precursor
concentrations of the solution by spray pyrolysis technique for NO 2 gas detection. The …
concentrations of the solution by spray pyrolysis technique for NO 2 gas detection. The …
Room temperature ammonia sensing properties of ZnO thin films grown by spray pyrolysis: Effect of Mg doping
AJ Kulandaisamy, JR Reddy, P Srinivasan… - Journal of Alloys and …, 2016 - Elsevier
Undoped and different molar concentrations of Mg-doped ZnO thin films were deposited on
glass substrates via. spray pyrolysis process. Doping concentration was varied from 0.002 to …
glass substrates via. spray pyrolysis process. Doping concentration was varied from 0.002 to …
Metal-oxide based ammonia gas sensors: a review
This review paper encompasses a study of metal-oxide and their composite based gas
sensors used for the detection of ammonia (NH3) gas. Metal-oxide has come into view as an …
sensors used for the detection of ammonia (NH3) gas. Metal-oxide has come into view as an …
Flower-like ZnO hollow microspheres loaded with CdO nanoparticles as high performance sensing material for gas sensors
T Wang, X Kou, L Zhao, P Sun, C Liu, Y Wang… - Sensors and Actuators B …, 2017 - Elsevier
CdO decorated flower-like ZnO hollow microspheres were successfully prepared via a two-
step hydrothermal strategy. CdO nanoparticles (∼ 12 nm) equably loaded on the surfaces of …
step hydrothermal strategy. CdO nanoparticles (∼ 12 nm) equably loaded on the surfaces of …
Preparation and investigation of Al-doped ZnO thin films as a formaldehyde sensor with extremely low detection limit and considering the effect of RH
K Khojier - Materials Science in Semiconductor Processing, 2021 - Elsevier
It is well known that humidity strongly affects the sensing performance of the resistance-
based gas sensors. In the current research, pure and Al-doped ZnO thin films (with different …
based gas sensors. In the current research, pure and Al-doped ZnO thin films (with different …