scholarly journals Synthesis and Characterization of CoO-ZnO-Based Nanocomposites for Gas-Sensing Applications

Author(s):  
Parthasarathy Panchatcharam
Author(s):  
Sharad A. Vanalakar ◽  
Sagar A. Vhanalakar ◽  
Vithoba L. Patil ◽  
Namdev S. Harale ◽  
Bharat B. Kale ◽  
...  

2007 ◽  
Vol 17 (11) ◽  
pp. 1801-1806 ◽  
Author(s):  
E. Rossinyol ◽  
A. Prim ◽  
E. Pellicer ◽  
J. Arbiol ◽  
F. Hernández-Ramírez ◽  
...  

2021 ◽  
Author(s):  
Manik Rakhra ◽  
Neha Verma

Abstract Despite the fact that much of the research has been performed on ZnO-based nanoparticles but still a lot of unexplored The synthesis and characterization of the ZnO Nano rinds, which have been co-created using a simple combustion method, are documented here and are prepared with its sensor and photocatalytic degradations. In, Sn and SB specific quantity was used as dopants, while their effects were co-annealed on glass substrate at different temperatures, i.e. 1.0 percent and 1.5 percent at 5000C, 11000. At varying temperatures, the samples were coated on to the chosen substrate using doctor blade technique. Crystallite scale was measured to the range of 30-50 nm. At such temperatures the grain size measured for the samples was in range of 50-70 nm. This showed that the prepared Nano rods are well crystalline and have strong optical properties to handle. Studies of X ray diffraction showed the influential point (101). These coated samples designed for nitrogen gas sensing have been tested for the development of smart and functional instruments. Furthermore it was observed that the samples prepared at higher temperatures exhibit better recovery and better reaction time. Valance ion process explains the gas sensors fast reaction and long recovery time. Thus prepared ZnO nanoparticles are have photocattalytic degredation (99.86%) only in 55 min. We observed optimum exposure at an operating temperature of 1050C. It is notable that morphology of susceptible layer nanoparticles is preserved based on different tri-doping concentrations. The concentration of T2-ZnO nanoparticles for photodegradation of the DR-31 dye and NO2 gas sensing applications were 1.0 at.wt%


2018 ◽  
Vol 09 (10) ◽  
pp. 844-857
Author(s):  
Olumide Oluwole Akinwunmi ◽  
Olakunle A. Akinwumi ◽  
Johnson Ayodele O. Ogundeji ◽  
Adetokunbo Temitope Famojuro

2018 ◽  
Vol 5 (10) ◽  
pp. 20904-20911
Author(s):  
Sachin S Bharadwaj ◽  
B.W. Shivaraj ◽  
H.N. Narasimha Murthy ◽  
M Krishna ◽  
Manjush Ganiger ◽  
...  

2018 ◽  
Vol 440 ◽  
pp. 320-330 ◽  
Author(s):  
R. Jolly Bose ◽  
Navas Illyasukutty ◽  
K.S. Tan ◽  
R.S. Rawat ◽  
Murukesan Vadakke Matham ◽  
...  

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