| Bio-energy recovery from high-solid organic substrates by dry anaerobic bio-conversion processes: a review OP Karthikeyan, C Visvanathan Reviews in Environmental Science and Bio/Technology 12, 257-284, 2013 | 437 | 2013 |
| Techno-economic assessment of various hydrogen production methods–A review RY Kannah, S Kavitha, OP Karthikeyan, G Kumar, NV Dai-Viet, JR Banu Bioresource technology 319, 124175, 2021 | 385 | 2021 |
| Co-digestion of food waste and sewage sludge for methane production: Current status and perspective: A review JWC Mehariya, S., Karthikeyan, O.P., Anil K Patel., Elumalai, P., Wong Bioresource Technology 265, 519-531, 2018 | 306 | 2018 |
| Pretreatment of Food Waste for Methane and Hydrogen Recovery: A review H Karthikeyan, O.P., Trably, E., Mehariya, S., Bernet, N., Wong, J.W.C., Carrere Bioresource Technology 249, 1025-1039, 2018 | 288 | 2018 |
| Effect of C/N ratio and ammonia-N accumulation in a pilot-scale thermophilic dry anaerobic digester OP Karthikeyan, C Visvanathan Bioresource technology 113, 294-302, 2012 | 251 | 2012 |
| Lignocellulosic biomass based biorefinery: A successful platform towards circular bioeconomy JR Banu, S Kavitha, VK Tyagi, M Gunasekaran, OP Karthikeyan, G Kumar Fuel 302, 121086, 2021 | 170 | 2021 |
| Advanced microalgae-based renewable biohydrogen production systems: a review RK Goswami, S Mehariya, PK Obulisamy, P Verma Bioresource Technology 320, 124301, 2021 | 137 | 2021 |
| Review of sustainable methane mitigation and bio-polymer production SCK O. P. Karthikeyanac, C.P. Karthigeyana Critical Reviews in Environmental Science and Technology, DOI:10.1080 …, 2015 | 124* | 2015 |
| Optimization of food waste hydrolysis in leach bed coupled with methanogenic reactor: effect of pH and bulking agent SY Xu, HP Lam, OP Karthikeyan, JWC Wong Bioresource technology 102 (4), 3702-3708, 2011 | 123 | 2011 |
| Sustainable bio-plastic production through landfill methane recycling K Chidambarampadmavathy, K., Karthikeyan, O.P., Heimann Renewable and Sustainable Energy Reviews 71, 555-562, 2017 | 122 | 2017 |
| Effect of inoculum to substrate ratio on the hydrolysis and acidification of food waste in leach bed reactor SY Xu, OP Karthikeyan, A Selvam, JWC Wong Bioresource technology 126, 425-430, 2012 | 119 | 2012 |
| Allium sativum (garlic extract) as a green corrosion inhibitor with biocidal properties for the control of MIC in carbon steel and stainless steel in oilfield environments P Parthipan, P Elumalai, J Narenkumar, LL Machuca, K Murugan, ... International Biodeterioration & Biodegradation 132, 66-73, 2018 | 98 | 2018 |
| Algal-based system for removal of emerging pollutants from wastewater: A review R Gondi, S Kavitha, RY Kannah, OP Karthikeyan, G Kumar, VK Tyagi, ... Bioresource technology 344, 126245, 2022 | 84 | 2022 |
| Co-digestion of food waste with chemically enhanced primary treated sludge in a continuous stirred tank reactor JWC Chakraborty, D., Karthikeyan, O.P., Selvam, A., Wong Biomass and Bioenergy 111, 232-240, 2018 | 82 | 2018 |
| Dispersion induced ozone pretreatment of waste activated biosolids: Arriving biomethanation modelling parameters, energetic and cost assessment P Yukesh Kannah, R., Kavitha, S., Rajesh Banu, J., Karthikeyan, O.P ... Bioresource Technology 244, 679-687, 2017 | 80 | 2017 |
| Hydrolysis–acidogenesis of food waste in solid–liquid-separating continuous stirred tank reactor (SLS-CSTR) for volatile organic acid production OP Karthikeyan, A Selvam, JWC Wong Bioresource technology 200, 366-373, 2016 | 76 | 2016 |
| Lignocellulosic biomass as an optimistic feedstock for the production of biofuels as valuable energy source: Techno-economic analysis, Environmental Impact Analysis … M Gunasekaran, G Kumar, OP Karthikeyan, S Varjani Environmental Technology & Innovation 24, 102080, 2021 | 75 | 2021 |
| Microbial community distribution and extracellular enzyme activities in leach bed reactor treating food waste: effect of different leachate recirculation practices SY Xu, OP Karthikeyan, A Selvam, JWC Wong Bioresource technology 168, 41-48, 2014 | 70 | 2014 |
| Reject management from a mechanical biological treatment plant in Bangkok, Thailand J Nithikul, OP Karthikeyan, C Visvanathan Resources, conservation and recycling 55 (4), 417-422, 2011 | 60 | 2011 |
| A review on anaerobic digestion of energy and cost effective microalgae pretreatment for biogas production RY Kannah, S Kavitha, OP Karthikeyan, ER Rene, G Kumar, JR Banu Bioresource technology 332, 125055, 2021 | 59 | 2021 |
JWC WongDongguan University of TechnologyVerified email at hkbu.edu.hk
