| Immobilization of tyrosinase in chitosan film for an optical detection of phenol J Abdullah, M Ahmad, N Karuppiah, LY Heng, H Sidek Sensors and Actuators B: Chemical 114 (2), 604-609, 2006 | 122 | 2006 |
| A simple and sensitive fluorescence based biosensor for the determination of uric acid using H2O2-sensitive quantum dots/dual enzymes NE Azmi, NI Ramli, J Abdullah, MAA Hamid, H Sidek, S Abd Rahman, ... Biosensors and Bioelectronics 67, 129-133, 2015 | 93 | 2015 |
| An Optical Biosensor based on Immobilization of Laccase and MBTH in Stacked Films for the Detection of Catechol. J Abdullah, M Ahmad, LY Heng, N Karuppiah, H Sidek Sensors 7 (10), 2238-2250, 2007 | 80 | 2007 |
| Folic acid targeted Mn: ZnS quantum dots for theranostic applications of cancer cell imaging and therapy IB Bwatanglang, F Mohammad, NA Yusof, J Abdullah, MZ Hussein, ... International journal of nanomedicine 11, 413, 2016 | 72 | 2016 |
| Chitosan-based tyrosinase optical phenol biosensor employing hybrid nafion/sol–gel silicate for MBTH immobilization J Abdullah, M Ahmad, LY Heng, N Karuppiah, H Sidek Talanta 70 (3), 527-532, 2006 | 66 | 2006 |
| The development of silicon nanowire as sensing material and its applications JI Abdul Rashid, J Abdullah, NA Yusof, R Hajian Journal of Nanomaterials 2013, 2013 | 47 | 2013 |
| Biosensor based on glutamate dehydrogenase immobilized in chitosan for the determination of ammonium in water samples NE Azmi, M Ahmad, J Abdullah, H Sidek, LY Heng, N Karuppiah Analytical Biochemistry 388 (1), 28-32, 2009 | 41 | 2009 |
| Construction of an electrochemical sensor based on carbon nanotubes/gold nanoparticles for trace determination of amoxicillin in bovine milk A Muhammad, NA Yusof, R Hajian, J Abdullah Sensors 16 (1), 56, 2016 | 34 | 2016 |
| Stacked films immobilization of MBTH in nafion/sol-gel silicate and horseradish peroxidase in chitosan for the determination of phenolic compounds J Abdullah, M Ahmad, LY Heng, N Karuppiah, H Sidek Analytical and bioanalytical chemistry 386 (5), 1285-1292, 2006 | 32 | 2006 |
| The utilization of SiNWs/AuNPs-modified indium tin oxide (ITO) in fabrication of electrochemical DNA sensor JIA Rashid, NA Yusof, J Abdullah, U Hashim, R Hajian Materials Science and Engineering: C 45, 270-276, 2014 | 30 | 2014 |
| A promising electrochemical sensor based on Au nanoparticles decorated reduced graphene oxide for selective detection of herbicide diuron in natural waters N Shams, HN Lim, R Hajian, NA Yusof, J Abdullah, Y Sulaiman, I Ibrahim, ... Journal of Applied Electrochemistry 46 (6), 655-666, 2016 | 25 | 2016 |
| A novel disposable biosensor based on SiNWs/AuNPs modified-screen printed electrode for dengue virus DNA oligomer detection JI Abd Rashid, NA Yusof, J Abdullah, U Hashim, R Hajian IEEE Sensors Journal 15 (8), 4420-4427, 2015 | 25 | 2015 |
| Sensitive detection of multiple pathogens using a single DNA probe N Nordin, NA Yusof, J Abdullah, S Radu, R Hushiarian Biosensors and Bioelectronics 86, 398-405, 2016 | 19 | 2016 |
| Surface modifications to boost sensitivities of electrochemical biosensors using gold nanoparticles/silicon nanowires and response surface methodology approach JIA Rashid, NA Yusof, J Abdullah, U Hashim, R Hajian Journal of materials science 51 (2), 1083-1097, 2016 | 19 | 2016 |
| Label-free dengue detection utilizing PNA/DNA hybridization based on the aggregation process of unmodified gold nanoparticles S Abdul Rahman, R Saadun, NE Azmi, N Ariffin, J Abdullah, NA Yusof, ... Journal of Nanomaterials 2014, 2014 | 17 | 2014 |
| Evaluation of an optical phenolic biosensor signal employing artificial neural networks J Abdullah, M Ahmad, LY Heng, N Karuppiah, H Sidek Sensors and Actuators B: Chemical 134 (2), 959-965, 2008 | 13 | 2008 |
| An optical based biosensor for the determination of ammonium in aqueous environment NE Azmi, J Abdullah, M Ahmad, H Sidek, LY Heng, SA Rahman Am. J. Anal. Chem 3 (5), 364-370, 2012 | 10 | 2012 |
| Study on the spectrophotometric detection of free fatty acids in palm oil utilizing enzymatic reactions NH Azeman, NA Yusof, J Abdullah, R Yunus, MN Hamidon, R Hajian Molecules 20 (7), 12328-12340, 2015 | 8 | 2015 |
| Development of optical fiber sensor for water quality measurement AF Omar, MZ MatJafri AIP Conference Proceedings 1017 (1), 398-402, 2008 | 8 | 2008 |
| Characterization of polylactide-stabilized gold nanoparticles and its application in the fabrication of electrochemical DNA biosensors N Nordin, NA Yusof, J Abdullah, S Radu, R Hajian Journal of the Brazilian Chemical Society 27 (9), 1679-1686, 2016 | 7 | 2016 |
