| A study of contribution factors to building failures and defects in construction industry N Ahzahar, NA Karim, SH Hassan, J Eman Procedia Engineering 20, 249-255, 2011 | 276 | 2011 |
| An overview on non-platinum cathode catalysts for direct methanol fuel cell NA Karim, SK Kamarudin Applied Energy 103, 212-220, 2013 | 145 | 2013 |
| An overview of the enhanced biomass gasification for hydrogen production NJ Rubinsin, NA Karim, SN Timmiati, KL Lim, WNRW Isahak, M Pudukudy International journal of hydrogen energy 49, 1139-1164, 2024 | 65 | 2024 |
| Biogenic platinum from agricultural wastes extract for improved methanol oxidation reaction in direct methanol fuel cell N Ishak, SK Kamarudin, SN Timmiati, NA Karim, S Basri Journal of advanced research 28, 63-75, 2021 | 50 | 2021 |
| Durability and performance of direct glycerol fuel cell with palladium-aurum/vapor grown carbon nanofiber support N Yahya, SK Kamarudin, NA Karim, MS Masdar, KS Loh, KL Lim Energy Conversion and Management 188, 120-130, 2019 | 50 | 2019 |
| Factors influence labour productivity and the impacts on construction industry NA Karim, S Hassan, J Yunus, M Hashim Caspian Journal of Applied Sciences Research 2 (August), 349-354, 2013 | 44 | 2013 |
| Synthesis and optimization of PtRu/TiO2-CNF anodic catalyst for direct methanol fuel cell N Abdullah, SK Kamarudin, LK Shyuan, NA Karim International Journal of Hydrogen Energy 44 (58), 30543-30552, 2019 | 43 | 2019 |
| Performance of a novel non-platinum cathode catalyst for direct methanol fuel cells NA Karim, SK Kamarudin, KS Loh Energy Conversion and Management 145, 293-307, 2017 | 41 | 2017 |
| Sustainable route of synthesis platinum nanoparticles using orange peel extract NA Karim, NJ Rubinsin, MAA Burukan, SK Kamarudin International Journal of Green Energy 16 (15), 1518-1526, 2019 | 39 | 2019 |
| Nanostructured Pd-based electrocatalyst and membrane electrode assembly behavior in a passive direct glycerol fuel cell N Yahya, SK Kamarudin, NA Karim, S Basri, AM Zanoodin Nanoscale Research Letters 14, 1-17, 2019 | 36 | 2019 |
| Novel cathode catalyst for DMFC: Study of the density of states of oxygen adsorption using density functional theory NA Karim, SK Kamarudin, LK Shyuan, Z Yaakob, WRW Daud, ... International journal of hydrogen energy 39 (30), 17295-17305, 2014 | 32 | 2014 |
| Potential of Nafion/eggshell composite membrane for application in direct methanol fuel cell NSA Hamid, SK Kamarudin, NA Karim International Journal of Energy Research 45 (2), 2245-2264, 2021 | 31 | 2021 |
| Study on the electronic properties and molecule adsorption of W18O49 nanowires as a catalyst support in the cathodes of direct methanol fuel cells NA Karim, SK Kamarudin, LK Shyuan, Z Yaakob, WRW Daud, ... Journal of Power Sources 288, 461-472, 2015 | 28 | 2015 |
| Green synthesis of platinum nanoparticles as a robust electrocatalyst for methanol oxidation reaction: Metabolite profiling and antioxidant evaluation NAIM Ishak, SK Kamarudin, SN Timmiati, SM Sauid, NA Karim, S Basri Journal of Cleaner Production 382, 135111, 2023 | 22 | 2023 |
| Application of graphene in low‐temperature fuel cell technology: An overview SH Osman, SK Kamarudin, NA Karim, S Basri International Journal of Energy Research 45 (13), 18318-18336, 2021 | 22 | 2021 |
| Fabrication and Characterization of New Composite Tio2 Carbon Nanofiber Anodic Catalyst Support for Direct Methanol Fuel Cell via Electrospinning Method N Abdullah, SK Kamarudin, LK Shyuan, NA Karim Nanoscale Research Letters 12, 1-11, 2017 | 22 | 2017 |
| Mini-review: recent technologies of electrode and system in the enzymatic biofuel cell (EBFC) N A. Karim, H Yang Applied Sciences 11 (11), 5197, 2021 | 21 | 2021 |
| Novel heat-treated cobalt phthalocyanine/carbon-tungsten oxide nanowires (CoPc/C-W18O49) cathode catalyst for direct methanol fuel cell NA Karim, SK Kamarudin Journal of Electroanalytical Chemistry 803, 19-29, 2017 | 21 | 2017 |
| Mathematical modelling of adsorption isotherms of Malaysian variety of purple flesh sweet potato at different temperatures RM Saleh, NA Karim, O Hensel, B Sturm Thermal Science and Engineering Progress 7, 326-330, 2018 | 20 | 2018 |
| Microporous and mesoporous structure catalysts for the production of 5‐hydroxymethylfurfural (5‐HMF) MAABA Rani, NA Karim, SK Kamarudin International Journal of Energy Research 46 (2), 577-633, 2022 | 18 | 2022 |
