Keat Ghee Ong

Overview

Best Publications

• Hydrogen sensing using titania nanotubes

  Oomman K. Varghese;Dawei Gong;Maggie Paulose;Keat G. Ong

  1058
  Citations

• Extreme Changes in the Electrical Resistance of Titania Nanotubes with Hydrogen Exposure

  Oomman K. Varghese;Dawei Gong;Maggie Paulose;Keat G. Ong

  900
  Citations

• Gas sensing characteristics of multi-wall carbon nanotubes

  O.K. Varghese;P.D. Kichambre;D. Gong;K.G. Ong

  780
  Citations

• Unprecedented ultra-high hydrogen gas sensitivity in undoped titania nanotubes

  Maggie Paulose;Oomman K Varghese;Gopal K Mor;Craig A Grimes

  564
  Citations

• A wireless, passive carbon nanotube-based gas sensor

  Keat Ghee Ong;Kefeng Zeng;C.A. Grimes

  538
  Citations

• Design and application of a wireless, passive, resonant-circuit environmental monitoring sensor

  K.G. Ong;C.A. Grimes;C.L. Robbins;R.S. Singh

  315
  Citations

• Wireless Magnetoelastic Resonance Sensors: A Critical Review

  Craig A. Grimes;Casey S. Mungle;Kefeng Zeng;Mahaveer K. Jain

  311
  Citations

• Fabrication of hydrogen sensors with transparent titanium oxide nanotube-array thin films as sensing elements

  Gopal K. Mor;Oomman K. Varghese;Maggie Paulose;Keat G. Ong

  310
  Citations

• Design of a Wireless Sensor Network for Long-term, In-Situ Monitoring of an Aqueous Environment

  Xiping Yang;Keat G. Ong;William R. Dreschel;Kefeng Zeng

  229
  Citations

• A Wireless, Passive Sensor for Quantifying Packaged Food Quality.

  Ee Lim Tan;Wen Ni Ng;Ranyuan Shao;Brandon D. Pereles

  209
  Citations

• Effect of purification of the electrical conductivity and complex permittivity of multiwall carbon nanotubes

  C. A. Grimes;E. C. Dickey;C. Mungle;K. G. Ong

  188
  Citations

• A Wireless, Passive Embedded Sensor for Real-Time Monitoring of Water Content in Civil Engineering Materials

  J.B. Ong;Zhanping You;J. Mills-Beale;Ee Lim Tan

  188
  Citations

• Room Temperature Ammonia and Humidity Sensing Using Highly Ordered Nanoporous Alumina Films

  Elizabeth C. Dickey;Oomman K. Varghese;Keat G. Ong;Dawei Gong

  183
  Citations

• Magnetoelastic sensors for remote query environmental monitoring

  C A Grimes;K G Ong;K Loiselle;P G Stoyanov

  175
  Citations

• Cyber-physical systems for water sustainability: challenges and opportunities

  Zhaohui Wang;Houbing Song;David W. Watkins;Keat Ghee Ong

  161
  Citations

• A Sentinel Sensor Network for Hydrogen Sensing

  Craig A. Grimes;Keat G. Ong;Oomman K. Varghese;Xiping Yang

  159
  Citations

• Ammonia detection using nanoporous alumina resistive and surface acoustic wave sensors

  Oomman K. Varghese;Dawei Gong;William R. Dreschel;Keat G. Ong

  154
  Citations

• Highly Ordered Nanoporous Alumina Films: Effect of Pore Size and Uniformity on Sensing Performance

  Oomman K. Varghese;Dawei Gong;Maggie Paulose;Keat G. Ong

  152
  Citations

• A resonant printed-circuit sensor for remote query monitoring of environmental parameters

  Keat Ghee Ong;Craig A Grimes

  145
  Citations

• Monitoring of bacteria growth using a wireless, remote query resonant-circuit sensor: application to environmental sensing.

  K.G. Ong;J. Wang;R.S. Singh;L.G. Bachas

  140
  Citations