| An Overview of Recent Research in the Conversion of Glycerol into Biofuels, Fuel Additives and other Bio-Based Chemicals YHTYENM Usman Idris Nda-Umar, Irmawati Ramli Catalysts 9 (1), 15-61, 2019 | 162* | 2019 |
| Removal of dyes using immobilized titanium dioxide illuminated by fluorescent lamps Z Zainal, LK Hui, MZ Hussein, YH Taufiq-Yap, AH Abdullah, I Ramli Journal of hazardous materials 125 (1-3), 113-120, 2005 | 147 | 2005 |
| Biodiesel production via transesterification of palm oil by using CaO–CeO2 mixed oxide catalysts YC Wong, YP Tan, YH Taufiq-Yap, I Ramli, HS Tee Fuel 162, 288-293, 2015 | 133 | 2015 |
| Characterization of bismuth oxide catalysts prepared from bismuth trinitrate pentahydrate: influence of bismuth concentration R Irmawati, MNN Nasriah, YH Taufiq-Yap, SBA Hamid Catalysis today 93, 701-709, 2004 | 123 | 2004 |
| Bismuth oxide nanoparticles/chitosan/modified electrode as biosensor for DNA hybridization S Taufik, NA Yusof, TW Tee, I Ramli International Journal of Electrochemical Science 6 (6), 1880-1891, 2011 | 57 | 2011 |
| An optimization study for transesterification of palm oil using response surface methodology (RSM) MKGBP RSM, YC WONG, YP TAN, YH TAUFIQ-YAP, I Ramli Sains Malaysiana 44 (2), 281-290, 2015 | 43 | 2015 |
| Synthesis and characterization of sulfonated carbon catalysts derived from biomass waste and its evaluation in glycerol acetylation UI Nda-Umar, I Ramli, EN Muhamad, YH Taufiq-Yap, N Azri Biomass Conversion and Biorefinery, 1-16, 2020 | 40 | 2020 |
| Effect of calcination temperatures of CaO/Nb2O5 mixed oxides catalysts on biodiesel production YC Wong, YP Tan, YH Taufiq-Yap, I Ramli Sains Malaysiana 43 (5), 783-790, 2014 | 39 | 2014 |
| Synthesis, structural characterization, and evaluation of biological activity of organotin (IV) complexes with 2-hydroxy-5-methoxybenzaldehyde-N (4)-methylthiosemicarbazone MA Salam, MA Hussein, I Ramli, MS Islam Journal of Organometallic Chemistry 813, 71-77, 2016 | 37 | 2016 |
| Comparative study of Cu/ZnO catalysts derived from different precursors as a function of aging EN Muhamad, R Irmawati, YH Taufiq-Yap, AH Abdullah, BL Kniep, ... Catalysis today 131 (1-4), 118-124, 2008 | 37 | 2008 |
| Copper-dolomite as effective catalyst for glycerol hydrogenolysis to 1, 2-propanediol N Azri, I Ramli, UI Nda-Umar, MR Shamsuddin, MI Saiman, ... Journal of the Taiwan Institute of Chemical Engineers 112, 34-51, 2020 | 35 | 2020 |
| The production of high purity hexagonal MoO3 through the acid washing of as-prepared solids R Irmawati, M Shafizah Int. J. Basic Appl. Sci 9, 241-244, 2009 | 35 | 2009 |
| Bismuth-modified vanadyl pyrophosphate catalysts YH Taufiq-Yap, KP Tan, KC Waugh, MZ Hussein, I Ramli, ... Catalysis letters 89, 87-93, 2003 | 31 | 2003 |
| Hydrocarbon sources for the carbon nanotubes production by chemical vapour deposition: a review HB Abdullah, I Ramli, I Ismail, NA Yusof Pertanika J Trop Agric Sci 25, 379-396, 2017 | 30 | 2017 |
| Preparation of Vanadium Phosphate Catalysts from VOPO4 · 2H2O: Effect of Microwave Irradiation on Morphology and Catalytic Property YH Taufiq-Yap, AA Rownaghi, MZ Hussein, R Irmawati Catalysis letters 119, 64-71, 2007 | 30 | 2007 |
| Effect of precipitation route on the properties of antimony trioxide AH Abdullah, NHM Noor, I Ramli, M Hashim Materials Chemistry and Physics 111 (2-3), 201-204, 2008 | 28 | 2008 |
| Reflux method as a novel route for the synthesis of MoVTeNbOx catalysts for selective oxidation of propane to acrylic acid I Ramli, P Botella, F Ivars, WP Meng, SMM Zawawi, HA Ahangar, ... Journal of Molecular Catalysis A: Chemical 342, 50-57, 2011 | 25 | 2011 |
| A review on carbon dots: synthesis, characterization and its application in optical sensor for environmental monitoring NAS Omar, YW Fen, R Irmawati, HS Hashim, NSM Ramdzan, NIM Fauzi Nanomaterials 12 (14), 2365, 2022 | 24 | 2022 |
| Influence of heterogeneous catalysts and reaction parameters on the acetylation of glycerol to acetin: A review UI Nda-Umar, IB Ramli, EN Muhamad, N Azri, UF Amadi, YH Taufiq-Yap Applied Sciences 10 (20), 7155, 2020 | 24 | 2020 |
| Transesterification of palm oil by using silica loaded potassium carbonate (K2CO3/SiO2) catalysts to produce fatty acid methyl esters (FAME) R Irmawati, I Shafizah, AN Sharina, HA Ahangar, YH Taufiq-Yap Energy and Power 4 (1), 7-15, 2014 | 24 | 2014 |
