| Lignocellulose biohydrogen: practical challenges and recent progress G Kumar, P Bakonyi, S Periyasamy, SH Kim, N Nemestóthy, K Bélafi-Bakó Renewable and Sustainable energy reviews 44, 728-737, 2015 | 311 | 2015 |
| Biofabrication and characterization of silver nanoparticles using aqueous extract of seaweed Enteromorpha compressa and its biomedical properties VS Ramkumar, A Pugazhendhi, K Gopalakrishnan, P Sivagurunathan, ... Biotechnology reports 14, 1-7, 2017 | 296 | 2017 |
| A critical review on anaerobic digestion of microalgae and macroalgae and co-digestion of biomass for enhanced methane generation RG Saratale, G Kumar, R Banu, A Xia, S Periyasamy, GD Saratale Bioresource technology 262, 319-332, 2018 | 295 | 2018 |
| A critical review on issues and overcoming strategies for the enhancement of dark fermentative hydrogen production in continuous systems P Sivagurunathan, G Kumar, P Bakonyi, SH Kim, T Kobayashi, KQ Xu, ... International Journal of Hydrogen Energy 41 (6), 3820-3836, 2016 | 261 | 2016 |
| Fermentative hydrogen production using lignocellulose biomass: an overview of pre-treatment methods, inhibitor effects and detoxification experiences P Sivagurunathan, G Kumar, A Mudhoo, ER Rene, GD Saratale, ... Renewable and Sustainable Energy Reviews 77, 28-42, 2017 | 226 | 2017 |
| Recent insights into the cell immobilization technology applied for dark fermentative hydrogen production G Kumar, A Mudhoo, P Sivagurunathan, D Nagarajan, A Ghimire, CH Lay, ... Bioresource technology 219, 725-737, 2016 | 191 | 2016 |
| Effect of severity on dilute acid pretreatment of lignocellulosic biomass and the following hydrogen fermentation RR Gonzales, P Sivagurunathan, SH Kim International Journal of Hydrogen Energy 41 (46), 21678-21684, 2016 | 154 | 2016 |
| A review on bio-electrochemical systems (BESs) for the syngas and value added biochemicals production G Kumar, RG Saratale, A Kadier, P Sivagurunathan, G Zhen, SH Kim, ... Chemosphere 177, 84-92, 2017 | 149 | 2017 |
| A comprehensive overview on light independent fermentative hydrogen production from wastewater feedstock and possible integrative options G Kumar, P Sivagurunathan, A Pugazhendhi, NBD Thi, G Zhen, ... Energy Conversion and Management 141, 390-402, 2017 | 144 | 2017 |
| Enhancement of biofuel production via microbial augmentation: the case of dark fermentative hydrogen G Kumar, P Bakonyi, T Kobayashi, KQ Xu, P Sivagurunathan, SH Kim, ... Renewable and Sustainable Energy Reviews 57, 879-891, 2016 | 134 | 2016 |
| Surpassing the current limitations of high purity H2 production in microbial electrolysis cell (MECs): Strategies for inhibiting growth of methanogens A Kadier, MS Kalil, K Chandrasekhar, G Mohanakrishna, GD Saratale, ... Bioelectrochemistry 119, 211-219, 2018 | 130 | 2018 |
| Application of nanotechnology (nanoparticles) in dark fermentative hydrogen production A Pugazhendhi, S Shobana, DD Nguyen, JR Banu, P Sivagurunathan, ... International Journal of Hydrogen Energy 44 (3), 1431-1440, 2019 | 129 | 2019 |
| Bio-hythane production from microalgae biomass: key challenges and potential opportunities for algal bio-refineries A Ghimire, G Kumar, P Sivagurunathan, S Shobana, GD Saratale, ... Bioresource technology 241, 525-536, 2017 | 120 | 2017 |
| Bioelectrochemical systems using microalgae–A concise research update RG Saratale, C Kuppam, A Mudhoo, GD Saratale, S Periyasamy, G Zhen, ... Chemosphere 177, 35-43, 2017 | 117 | 2017 |
| Overcoming propionic acid inhibition of hydrogen fermentation by temperature shift strategy P Sivagurunathan, B Sen, CY Lin International Journal of Hydrogen Energy 39 (33), 19232-19241, 2014 | 111 | 2014 |
| High-rate fermentative hydrogen production from beverage wastewater P Sivagurunathan, B Sen, CY Lin Applied Energy 147, 1-9, 2015 | 107 | 2015 |
| Microbial electrochemical systems for sustainable biohydrogen production: surveying the experiences from a start-up viewpoint G Kumar, P Bakonyi, G Zhen, P Sivagurunathan, L Koók, SH Kim, G Tóth, ... Renewable and Sustainable Energy Reviews 70, 589-597, 2017 | 102 | 2017 |
| Evaluation of different pretreatments on organic matter solubilization and hydrogen fermentation of mixed microalgae consortia G Kumar, P Sivagurunathan, NBD Thi, G Zhen, T Kobayashi, SH Kim, ... international journal of hydrogen energy 41 (46), 21628-21640, 2016 | 95 | 2016 |
| Batch fermentative hydrogen production by enriched mixed culture: combination strategy and their microbial composition P Sivagurunathan, B Sen, CY Lin Journal of bioscience and bioengineering 117 (2), 222-228, 2014 | 93 | 2014 |
| Microbiome involved in microbial electrochemical systems (MESs): a review RG Saratale, GD Saratale, A Pugazhendhi, G Zhen, G Kumar, A Kadier, ... Chemosphere 177, 176-188, 2017 | 90 | 2017 |
Gopalakrishnan KumarProfessor of Environmental Engineering, Uni.of Stavanger, Norway; Yonsei Uni. South KoreaVerified email at uis.no