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Research Interests

1D materials : Nanowires
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  • Fabrication and synthesis of various 1D nanowires.

  • 1D nanowires are fabricated by VLS method and Hydrothermal Synthesis.

Nanowires for Gas Sensors
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  • Fabricate gas sensors with 1D Nanowires and Ni/Au electrode.

  • Measurement their gas sensing properties such as sensitivity, selectivity, response/ recovery time, and working temperature.

Research on Material Properties of Nanomaterials by Exploiting Beam Irradiation
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  • Structural defects control on the surface of sensing materials by exploiting beam irradiation.

  • Analysis of nanowire surface defects from beam irradiation.

  • Analysis gas sensing behaviors of surface-defected materials.

Graphene Based Materials for Gas Sensor
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  • Fabrication of reduced graphene oxide by Hummers and Offeman's method.

  • Structural analysis of graphene based materials.

  • Selective detection of low concentration gas using metal-decorated graphene sensors.

Carbon Nanotube (CNT) Based Materials for Gas Sensor
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  • Fabrication of metal-functionalized multiwalled carbon nanotubes.

  • Structural analysis of carbon nanotube based materials.

  • Selective detection of low concentration gas using metal-decorated carbon nanotubes sensors.

New 2D materials : MICA
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  • Fabrication and Evaluation atomically thin 2D crystals : MICA.

  • single-layer and few-layer mica nanosheets by means of the solvothermal method followed by microwave irradiation.

  • tunable bandgap narrowing in 2D mica nanosheets using controlled molecular thickness.