Onkar Singh

About

Onkar Singh received his Ph.D. in physics in 2013 and M.Sc. physics degree in 2006 from Guru Nanak Dev University, Amritsar, India. Presently he is working as a lecturer in the department of physics of same institution. His work interest includes thin films coating and fabrication of gas sensors based on metal oxides, composite oxides, graphene based materials and polymer materials.

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Publications (21)

• Different strategies for the synthesis of graphene/ZnO composite and its photocatalytic properties
  Applied Physics A: Materials Science and Processing 2014 DOI: 10.1007/s00339-013-8198-x
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• Hydrogen sensor based on graphene/ZnO nanocomposite
  Sensors and Actuators, B: Chemical 2014 DOI: 10.1016/j.snb.2014.01.029
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• ZnO assisted polyaniline nanofibers and its application as ammonia gas sensor
  Sensors and Actuators, B: Chemical 2014 DOI: 10.1016/j.snb.2013.09.106
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• Acetone sensor based on zinc oxide hexagonal tubes
  AIP Conference Proceedings 2014 DOI: 10.1063/1.4872795
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• Optical and thermal properties of precursor-controlled graphene-zinc nanocomposites
  Materials Science in Semiconductor Processing 2013 DOI: 10.1016/j.mssp.2013.06.013
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• Optical studies of reduced graphene oxide thin films
  AIP Conference Proceedings 2013 DOI: 10.1063/1.4791055
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• Precursor controlled morphology of zinc oxide and its sensing behaviour
  Sensors and Actuators, B: Chemical 2013 DOI: 10.1016/j.snb.2012.12.053
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• Enhancement in ethanol sensing response by surface activation of ZnO with SnO 2
  Materials Research Bulletin 2012 DOI: 10.1016/j.materresbull.2011.12.049
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• Sensing behaviour of tin doped chromium oxide gas sensor toward ethanol
  Applied Physics A: Materials Science and Processing 2012 DOI: 10.1007/s00339-012-7070-8
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• Preparation and characterization of nanocrystalline WO 3 powder based highly sensitive acetone sensor
  Indian Journal of Physics 2012 DOI: 10.1007/s12648-012-0062-x
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