| Hydrogen sensing using titania nanotubes OK Varghese, D Gong, M Paulose, KG Ong, CA Grimes Sensors and Actuators B: Chemical 93 (1-3), 338-344, 2003 | 1039 | 2003 |
| Extreme changes in the electrical resistance of titania nanotubes with hydrogen exposure OK Varghese, D Gong, M Paulose, KG Ong, EC Dickey, CA Grimes Advanced Materials 15 (7‐8), 624-627, 2003 | 883 | 2003 |
| Gas sensing characteristics of multi-wall carbon nanotubes OK Varghese, PD Kichambre, D Gong, KG Ong, EC Dickey, CA Grimes Sensors and Actuators B: Chemical 81 (1), 32-41, 2001 | 772 | 2001 |
| Unprecedented ultra-high hydrogen gas sensitivity in undoped titania nanotubes M Paulose, OK Varghese, GK Mor, CA Grimes, KG Ong Nanotechnology 17 (2), 398, 2005 | 559 | 2005 |
| A wireless, passive carbon nanotube-based gas sensor KG Ong, K Zeng, CA Grimes IEEE Sensors Journal 2 (2), 82-88, 2002 | 533 | 2002 |
| Design and application of a wireless, passive, resonant-circuit environmental monitoring sensor KG Ong, CA Grimes, CL Robbins, RS Singh Sensors and Actuators A: Physical 93 (1), 33-43, 2001 | 314 | 2001 |
| Wireless magnetoelastic resonance sensors: A critical review CA Grimes, CS Mungle, K Zeng, MK Jain, WR Dreschel, M Paulose, ... Sensors 2 (7), 294-313, 2002 | 304 | 2002 |
| Fabrication of hydrogen sensors with transparent titanium oxide nanotube-array thin films as sensing elements GK Mor, OK Varghese, M Paulose, KG Ong, CA Grimes Thin Solid Films 496 (1), 42-48, 2006 | 302 | 2006 |
| Design of a Wireless Sensor Network for Long-term, In-Situ Monitoring of an Aqueous Environment X Yang, KG Ong, WR Dreschel, K Zeng, CS Mungle, CA Grimes Sensors 2 (11), 455-472, 2002 | 234 | 2002 |
| A wireless, passive sensor for quantifying packaged food quality EL Tan, WN Ng, R Shao, BD Pereles, KG Ong Sensors 7 (9), 1747-1756, 2007 | 211 | 2007 |
| A wireless, passive embedded sensor for real-time monitoring of water content in civil engineering materials JB Ong, Z You, J Mills-Beale, EL Tan, BD Pereles, KG Ong IEEE Sensors Journal 8 (12), 2053-2058, 2008 | 187 | 2008 |
| Room temperature ammonia and humidity sensing using highly ordered nanoporous alumina films EC Dickey, OK Varghese, KG Ong, D Gong, M Paulose, CA Grimes Sensors 10 (3), 91-110, 2002 | 183 | 2002 |
| Effect of purification of the electrical conductivity and complex permittivity of multiwall carbon nanotubes CA Grimes, EC Dickey, C Mungle, KG Ong, D Qian Journal of Applied Physics 90 (8), 4134-4137, 2001 | 180 | 2001 |
| Magnetoelastic sensors for remote query environmental monitoring CA Grimes, KG Ong, K Loiselle, PG Stoyanov, D Kouzoudis, Y Liu, ... Smart Materials and Structures 8 (5), 639, 1999 | 164 | 1999 |
| Highly ordered nanoporous alumina films: Effect of pore size and uniformity on sensing performance D Gong, M Paulose, KG Ong, CA Grimes, EC Dickey Journal of materials research 17 (5), 1162-1171, 2002 | 153 | 2002 |
| Cyber-physical systems for water sustainability: challenges and opportunities Z Wang, H Song, DW Watkins, KG Ong, P Xue, Q Yang, X Shi IEEE Communications Magazine 53 (5), 216-222, 2015 | 151 | 2015 |
| Ammonia detection using nanoporous alumina resistive and surface acoustic wave sensors OK Varghese, D Gong, WR Dreschel, KG Ong, CA Grimes Sensors and Actuators B: Chemical 94 (1), 27-35, 2003 | 149 | 2003 |
| A resonant printed-circuit sensor for remote query monitoring of environmental parameters KG Ong, CA Grimes Smart materials and structures 9 (4), 421, 2000 | 146 | 2000 |
| A sentinel sensor network for hydrogen sensing CA Grimes, KG Ong, OK Varghese, X Yang, G Mor, M Paulose, EC Dickey, ... Sensors 3 (3), 69-82, 2003 | 145 | 2003 |
| Monitoring of bacteria growth using a wireless, remote query resonant-circuit sensor: application to environmental sensing KG Ong, J Wang, RS Singh, LG Bachas, CA Grimes Biosensors and Bioelectronics 16 (4-5), 305-312, 2001 | 142 | 2001 |
