Withawat Withayachumnankul

Summary

Affiliation: University of Adelaide
Country: Australia

Publications

  1. doi request reprint Sub-diffraction thin-film sensing with planar terahertz metamaterials
    Withawat Withayachumnankul
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 20:3345-52. 2012
  2. ncbi request reprint Material thickness optimization for transmission-mode terahertz time-domain spectroscopy
    Withawat Withayachumnankul
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 16:7382-96. 2008
  3. doi request reprint Compact electric-LC resonators for metamaterials
    Withawat Withayachumnankul
    School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia
    Opt Express 18:25912-21. 2010
  4. doi request reprint Experimental demonstration of reflectarray antennas at terahertz frequencies
    Tiaoming Niu
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 21:2875-89. 2013
  5. doi request reprint Dielectric resonator nanoantennas at visible frequencies
    Longfang Zou
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 21:1344-52. 2013
  6. doi request reprint Distributed source model for the full-wave electromagnetic simulation of nonlinear terahertz generation
    Christophe Fumeaux
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 20:18397-414. 2012

Collaborators

  • Hungyen Lin
  • Christophe Fumeaux
  • Tiaoming Niu
  • Sharath Sriram
  • Longfang Zou
  • Madhu Bhaskaran
  • Charan M Shah
  • Arnan Mitchell
  • Hakan Menekse
  • Benjamin S Y Ung
  • Derek Abbott
  • Thomas Kaufmann
  • Kazunori Serita
  • Masayoshi Tonouchi

Detail Information

Publications6

  1. doi request reprint Sub-diffraction thin-film sensing with planar terahertz metamaterials
    Withawat Withayachumnankul
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 20:3345-52. 2012
    ..Moreover, for a film with a thickness of λ/375 the minimal area can be as small as 0.2λ × 0.2λ. The success of this work provides a platform for future metamaterial-based sensors for biomolecular detection...
  2. ncbi request reprint Material thickness optimization for transmission-mode terahertz time-domain spectroscopy
    Withawat Withayachumnankul
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 16:7382-96. 2008
    ..The derived model for optimal thickness is supported by the results from experiments performed with polyvinyl chloride (PVC), high-density polyethylene (HDPE), and lactose samples...
  3. doi request reprint Compact electric-LC resonators for metamaterials
    Withawat Withayachumnankul
    School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia
    Opt Express 18:25912-21. 2010
    ..The proposed structures can be applied to the terahertz and infrared regimes via appropriate lithographic scaling...
  4. doi request reprint Experimental demonstration of reflectarray antennas at terahertz frequencies
    Tiaoming Niu
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 21:2875-89. 2013
    ..This work presents an attractive concept for developing components able to efficiently manipulate terahertz radiation for emerging terahertz communications...
  5. doi request reprint Dielectric resonator nanoantennas at visible frequencies
    Longfang Zou
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 21:1344-52. 2013
    ..The compact planar structure and technologically relevant materials promise monolithic circuit integration of DRAs...
  6. doi request reprint Distributed source model for the full-wave electromagnetic simulation of nonlinear terahertz generation
    Christophe Fumeaux
    School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, SA 5005, Australia
    Opt Express 20:18397-414. 2012
    ..The general principle can be applied to other nonlinear processes with possible implementation in any full-wave numerical electromagnetic solver...