Scopus ID: 57210845670
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Citations
h-index:
J. Fu, C.P. Leo, C.K. Chang, P.L. Show, Polysaccharide hydrogels for controlling the nutrient release, Separation and Purification Reviews, accepted. (ISI IF 7.889).
J.X. Yap, C.P. Leo, D.J.C. Chan, N.H.M. Yasin, M.S. Sajab, Chlorella vulgaris nanocellulose in hydrogel beads for dye removal, Separation and purification Technology, 324 (2023) 124613. (ISI IF 8.6).
R. Kanthasamy, E. Almatrati, I. Ali, H.H. Sait, M. Zwawi, F. Abnisa, C.P. Leo, Biochar production from valorization of agricultural wastes: Data-driven modelling using machine learning algorithms, Fuel, 351 (2023) 128948. (ISI IF 8.035).
R. Kanthasamy, E. Almatrati, I. Ali, H.H. Sait, M. Zwawi, F. Abnisa, C.P. Leo, Bayesian optimized multilayer perceptron neural network modelling of biochar and syngas production from pyrolysis of biomass-derived wastes, Fuel, 350 (2023) 128832. (ISI IF 8.035).
NNR Ahmad, L Yang, MRA Hamid, TIM Ghazi, R Nasir, CP Leo, SP Koh, J. Pasupuleti, S.K. Tiong, Unlocking the potential of metal-organic frameworks-based mixed matrix membranes for hydrogen separation and purification, Journal of Industrial and Engineering Chemistry (2023). (ISI IF 5.278).
N. Hamzah, C.P. Leo, State-of-the-art membrane processing of solution rich in phenolic compounds, Journal of Applied Membrane Science & Technology 27 (2) (2023) 1-10.
I Letchumanan, CP Leo, SY Pung, CM Koe, N Shaari, YN Yusoff, Fabrication of hybrid tin oxide-cellulose nanocomposite as the flexible and thin supercapacitor, Energy Storage, (2023) e508.
A. Nouri, W.L. Ang, E. Mahmoudi, S.F. Chua, A.W. Mohammad, A. Benamor, M. M. Ba-Abbad, C.P. Leo, Decoration of polylactic acid on graphene oxide for efficient adsorption of methylene blue and tetracycline, Chemosphere, 322 (2023) 138219. (ISI IF 8.943).
R. Kanthasamy, M. Algarni, C.P. Leo, N.A. Zakaria, M. Zwawi, The effects of solvent on superhydrophobic polyurethane coating incorporated with hydrophilic SiO2 nanoparticles as antifouling paint, Polymers, 15(6) (2023) 1328. (ISI IF 4.967)
J. Fu, J.X. Yap, C.P. Leo, C.K. Chang, Carboxymethyl cellulose/sodium alginate beads incorporated with calcium carbonate nanoparticles and bentonite for phosphate recovery, International Journal of Biological Macromolecules, 234 (2023), 123642. (ISI IF 8.025)
N.N.R. Ahmad, A.W. Ahmad, E. Mahmoud, W.L. Ang, C.P. Leo, Y.H. Teow, An overview of the modified strategies in developing antifouling nanofiltration membranes, Membranes, 12 (12) (2022) 1276. (ISI IF 3.987)
N.A. Zakaria, S.Q. Zaliman, C.P. Leo A.L. Ahmad, B.S. Ooi, Phaik Eong Poh, Electrochemical cleaning of superhydrophobic polyvinylidene fluoride/polymethyl methacrylate/carbon black membrane after membrane distillation, Journal of the Taiwan Institute of Chemical Engineers, Accepted (ISI IF: 5.477).
Hafiz Gadafi Abdul Aziz, Boon Seng Ooi, Abdul Latif Ahmad, Zainal Ahmad, Mohd Azmier Ahmad, Choe Peng Leo, Phosphate removal with pH-responsive calcium carbonate nanoparticles, Chemical Engineering and Technology, Accepted. (ISI IF: 1.728)
F.A. Mohd Khairuddin, Azura A. Rashid, C.P. Leo, Gin Keat Lim, Abdul Latif Ahmad, Lim Hui Mei, Ivan Tan Chin Siang. Recent progress in superhydrophobic rubber coatings, Progress in Organic Coating, Accepted. (ISI IF: 5.161)
Jia Xin Yap, C.P. Leo, C.J.C. Derek, Nazlina Haiza Mohd Yasin, Pau Loke Show, Air-liquid interface cultivation of Navicula incerta using hollow fiber membranes, Chemosphere, 2022 Accepted. (ISI IF: 7.086)
G Maniam, N Zakaria, C Leo, V Vassilev, K Blay, K Behzadian Moghadam, An assessment of technological development and applications of decentralised water reuse-a critical review and conceptual framework, Wires Water, 2022, Accepted. (ISI IF: 6.139)
3D imprinted superhydrophobic polyvinylidene fluoride/carbon black membrane for membrane distillation with electrochemical cleaning evaluation, Journal of Environmental Chemical Engineering,2022, 10 (2), 107346. (ISI IF: 5.909)
JX Yap, CP Leo, NH Mohd Yasin, PL Show, DT Chu, V Singh, CJC Derek, Recent advances of natural biopolymeric culture scaffold: synthesis and modification, Bioengineered, 2022, 13 (2), 2226-2247. (ISI IF: 3.269).
SQ Zaliman, NA Zakaria, AL Ahmad, CP Leo, 3D-imprinted superhydrophobic polyvinylidene fluoride membrane contactor incorporated with CaCO3 nanoparticles for carbon capture, Separation and Purification Technology, 2022, 120519. (ISI IF: 7.312).
YS Chang, AL Ahmad, CP Leo, CJC Derek, BS Ooi, Air bubbling assisted solar-driven submerged vacuum membrane distillation for aquaculture seawater desalination, Journal of Environmental Chemical Engineering, 2021, 107088. (ISI IF: 5.876)
CH Hong, NNR Ahmad, CP Leo, AL Ahmad, AW Mohammad, Progress in polyvinyl alcohol membranes with facilitated transport properties for carbon capture, Journal of Environmental Chemical Engineering, 2021, 9 (6), 106783. (ISI IF: 5.876)
NNR Ahmad, CP Leo, AW Mohammad, Enhancement on the CO2 separation performance of mixed matrix membrane using ionic liquid, Materials Letters, 2021, 304, 130736. (ISI IF: 3.423)
N Shaari, NNR Ahmad, R. Bahru, CP Leo, Ionic liquid‐modified materials as polymer electrolyte membrane and electrocatalyst in fuel cell application: An update, International Journal of Energy Research, 2021. (ISI IF: 5.146)
NA Zakaria, M Hazwan Hussin, AL Ahmad, CP Leo, Phaik Eong Poh, Kourosh Behzadian, Isaac I Akinwumi, Alireza Moghayedi, Joaquin Diazsolano, Lignin modified PVDF membrane with antifouling properties for oil filtration, Journal of Water Process Engineering, 2021, 43, 102248. (ISI IF: 5.46)
N.N.R. Ahmad, W.L. Ang, C.P. Leo, A.W. Mohammad, N. Hilal, Current advances in membrane technologies for saline wastewater treatment: a compreshensive review, Desalination, 2021, 517, 115170. (ISI IF: 9.55)
J.X. Yap, C.P. Leo, N.H.M. Yasin, CJC Derek, P.L. Show, Stability evaluation and formula optimization of cellulose-based scaffold for the air-liquid interface cultivation of Navicula incerta, Environmental Research, 2021, 199,111298 (ISI IF: 5.715)
H.S.M. Suhaimi, C.P. Leo, A.L. Ahmad, Hydrogen separation using polybenzimidazole membrane with palladium nanoparticles stabilized by polyvinylpyrrolidone, International Journal of Energy Research, 2021, https://doi.org/10.1002/er.6793 (ISI IF: 3.741)
H.N. Ahn Đào, C.P. Leo, A review on the emerging applications of cellulose, cellulose derivatives and nanocellulose in carbon capture, Environmental Research, 2021, 197,111100. (ISI IF: 5.715)
H.F. Tan, W.L. Tan, B.S. Ooi, C.P. Leo, Superhydrophobic PVDF/micro fibrillated cellulose membrane for membrane distillation crystallization of struvite, Chemical Engineering Research and Design, 2021, 170,54-68. (ISI IF: 3.350)
Why-Ling Tan, Hoi-Fang Tan, A.L. Ahmad, C.P. Leo, Carbon conversion into calcium carbonate nanoparticles using membrane gas absorption, Journal of CO2 Utilization, 2021, 48,101533. (ISI IF: 5.993)
H.K. Melvin Ng, G.K. Lim, C.P. Leo, Comparison between hydrothermal and microwave assisted synthesis of carbon dots from biowaste and chemical for heavy metal detection: A review, Microchemical Journal, 2021, 165, 106116. (ISI IF: 3.594)
N.N.R. Ahmad, C.P. Leo, A.W. Mohammad, N. Shaari, W.L. Ang, Recent progress in the development of ionic liquid-based mixed matrix membrane for CO2 separation: A review, International Journal of Energy Research, 2021, https://doi.org/10.1002/er.6518 (ISI IF: 3.741)
Y.S. Chang, B.S. Ooi, A.L. Ahmad, C.P. Leo, S.C. Low, Correlating scalants characteristic and air bubbling rate in submerged vacuum membrane distillation: A fouling control strategy, Journal of Membrane Science, 2021, 621, 118991. (ISI IF: 7.183).
M.R. Mohd Ramli, A.L. Ahmad, C.P. Leo, Surface modification of polytetrafluoroethylene hollow fiber membrane for direct contact membrane distillation through low-density polyethylene solution coating, ACS Omega, 2021,6,7, 4609-4618. (ISI IF: 2.87).
J.X. Yap, C.P. Leo, N.H.M. Yasi, CJC Derek, Sustainable cultivation of Navicula incerta using cellulose-based scaffold incorporated with nanoparticles in air-liquid interface cultivation system, Chemosphere, 2021, 273, 129657. (ISI IF: 5.778)
H.K. Melvin Ng, G.K. Lim, C.P. Leo, The effects of DMAEMA polyelectrolyte and TiO2 photocatalyst on the tartrazine quenching of Ndoped carbon dot immobilized in PVA/microfibrillated cellulose film, Journal of Environmental Chemical Engineering, 2021, 9, 104850. (ISI IF: 4.30)
Ang Wei Lun, Cheldclos A/l Boon Mee, Nonni Soraya Sambudi, A.W. Mohammad, Leo Choe Peng, E. Mahmoudi, M. Ba-abbad, A. Benamor, 2020, Microwave-assisted conversion of palm kernel shell biomass waste to photoluminescent carbon dots, Scientific Reports, 2020, 10 (1), 1-15 (ISI IF: 3.998).
W.L. Tan, A.L. Ahmad, C.P. Leo., A critical review to bridge the gaps between carbon capture, storage and use of CaCO3, Journal of CO2 Utilization, 2020, 42, 101333. (ISI IF: 5.350)
Y.S. Chang, B.S. Ooi, A.L. Ahmad, C.P. Leo, S.C. Low, , Separation and Purification Technology, 254 (2021) 117572. (ISI IF: 5.774)
Y.S. Chang, B.S. Ooi, A.L. Ahmad, C.P. Leo, W.J. Lau, , Chemical Engineering Research and Design, 2020, 163, 217-229. (ISI IF: 3.073)
H.F. Tan, B.S. Ooi, C.P. Leo, Future perspectives of nanocellulose-based membrane for water treatment, Journal of Water Process Engineering, 2020, 37, 101502 (ISI IF: 3.370).
H.F. Tan, W.L. Tan, N. Hamzah, M.H.K. Ng, B.S. Ooi, C.P. Leo, Membrane distillation crystallization using PVDF membrane incorporated with TiO2 nanoparticles and nanocellulose, Water Supply, 2020, 20 (5), 1629-1642. (ISI IF: 0.922).
W.L. Tan, H.F. Tan, N.A. Ahmad, N. Hamzah, A.L. Ahmad, C.P. Leo, Carbon capture by alkaline absorbent using octadecyltrichlorosilane modified PVDF/TiO2 membrane, Korean Journal of Chemical Engineering, 2020, 37 (3), 505-512. (ISI IF: 2.476).
M.H.K. Ng, G.K. Lim, C.P. Leo, N-modified carbon quantum dot in 3D-network of microfibrillated cellulose for building photoluminescent thin film as tartrazine sensor, Journal of Photochemistry and Photobiology A: Chemistry, 2020, 389,112286. (ISI IF: 3.261)
N.A. Aziz, A.F.A. Latip, C.P. Leo, N.H.A. Latif, N. Brosse, R. Hashim, M.H. Hussin, Reinforced lignin-phenol-glyoxal (LPG) wood adhesives from coconut husk, International Journal of Biological Macromolecules, 2019, 141, 185-196. (ISI IF: 4.784).
M.H.K. Ng, C.P. Leo, Transluscent and adsorptive PVA thin film containing microfibrillated cellulose in thin film for dye removal, Colloids and Surface A: Physicochemical and Engineering Aspects, Elsevier, 2019, 578, 123590. (ISI IF: 3.131)
M.H.K. Ng, C.P. Leo, S.N.M.A. Senanayake, G.K. Lim, M.K. Tan, Carbon-dot dispersal in PVA thin film for food colorant sensing, Journal of Environment Chemical Engineering, 2020, 8 (3), 103187. (ISI IF: 4.30)
N.N.R. Ahmad, C.P. Leo, A.L. Ahmad, Effects of solvent and ionic liquid properties on ionic liquid enhanced polysulfone/SAPO-34 mixed matrix membrane for CO2 removal, Microporous and Mesoporous Materials, Elsevier, 2019, 283, 64-72(ISI IF: 3.349)
M.H.K. Ng, C.P. Leo, The coherence between TiO2 nanoparticles and microfibrillated cellulose in thin film for enhanced dispersal and photodegradation of dye, Progress in Organic Coatings, Elsevier, 2019,132, 70-75. (ISI IF: 2.955)
N. Hamzah, C.P. Leo, B.S. Ooi, Superhydrophobic PVDF/TiO2-SiO2 membrane with hierarchical roughness in membrane distillation for water recovery from phenolic rich solution containing surfactant, Chinese Journal of Polymer Science, Elsevier, 2019, 37, 609-616. (ISI IF: 2.016)
N. Hamzah, M. Nagarajah, C.P. Leo, Membrane distillation of saline and oily water using nearly superhydrophobic PVDF membrane incorporated with SiO2 nanoparticles, Water Science and Technology, IWA Publishing, 2018, 78 (12), 2532-2541. (ISI IF: 1.247)
H.K.M. Ng, C.P. Leo, T.S. Lim, S.C. Low, B.S. Ooi, Polishing Monoclonal Antibody using pH-Responsive TiO2/polysulfone Membrane in Dual Size-exclusion Strategy, Separation and Purification Technology, Elsevier, 2019, 359-357. (ISI IF: 3.359)
N.A. Ahmad, C.P. Leo, A.L. Ahmad, M.N. Izwanne, Swelling reduction of polyvinylidenefluoride hollow fiber membrane incorporated with silicoaluminophosphate-34 zeotype filler for membrane gas absorption, Separation and Purification Technology, Elsevier, 2019, 212, 941-951. (ISI IF: 3.359)
N.A. Ahmad, C.P. Leo, A.L. Ahmad, Amine wetting evaluation on hydrophobic silane modified polyvinylidene fluoride/silicoalumnophosphate zeolite membrane for membrane gas absorption, Journal of Natural Gas Science and Engineering, Elsevier, 2018, 58, 115-125. (ISI IF: 2.803)
N.N.R. Ahmad, C.P. Leo, A.W. Mohammad, A.L. Ahmad, Interfacial sealing of functionalization of polysulfone/SAPO-34 mixed matrix membrane using acetate-based ionic liquid in post-impregnation for CO2 capture, Separation and Purification Technology, Elsevier, 2018, 197, 439-448. (ISI IF: 3.359)
N. Hamzah, C.P. Leo, Fouling evaluation on membrane distillation used for reducing solvent in polyphenol rich propolis extract’, Chinese Journal of Chemical Engineering, Elsevier, 2018, 26, 477-483. (ISI IF: 1.207)
H Husni, MR Nazari, HM Yee, R Rohim, A Yusuff, Mohd Azahar Mohd Ariff, NNR Ahmad, CP Leo, MUM Junaidi, Superhydrophobic rice husk ash coating on concrete, Construction and Building Materials, Elsevier, 2017, 144,385-391. (ISI IF: 3.485)
M.U.M Junaidi, S.A. Haji Azaman, N.N.R. Ahmad, C.P. Leo, G.W. Lim, D.J.C. Chan, H.M. Yee, Superhydrophobic coating of silica with photoluminescence properties synthesized from rice husk ash, Progress in Organic Coatings, Elsevier, 2017, 111, 29-37. (ISI IF: 2.358)
N. Hamzah, C.P. Leo, Membrane distillation of saline with phenolic compound using superhydrophobic PVDF membrane incorporated with TiO2 nanoparticles: separation, fouling and self-cleaning evaluation, Desalination, Elsevier, 418, 2017, 79-88. (ISI IF: 4.412)
H.S.M. Suhaimi, C.P. Leo, A.L. Ahmad, Hydrogen purification using polybenzimidazole mixed matrix membrane with palladium nanoparticles stabilized by polyethylene glycol, Chemical Engineering & Technology, Wiley, 2017, 40, 631-638 (ISI IF: 2.385)
N.N.R. Ahmad, C.P. Leo, A.W. Mohammad, A.L. Ahmad, Modification of gas selective SAPO zeolites using imidazolium ionic liquid to develop polysulfone mixed matrix membrane for CO2 gas separation, Microporous and Mesoporous Materials, Elsevier, 2017, 244, 21- 30 (ISI IF: 3.349)
N.A. Ahmad, A.N. Mohd. Noh, C.P. Leo, A.L. Ahmad, ‘CO2 removal using membrane gas absorption with PVDF membrane incorporated with POSS and SAPO-34’, Chemical Engineering Research and Design, Elsevier, 2017, 118, 238-247 (ISI IF: 2.525)
N.I. Yusoff, C.P. Leo, ‘Microwave assisted extraction of defatted roselle (hibiscus sabdariffa l.) Seed at subcritical conditions with statistical analysis’, Journal of Food Quality, Hindawi Publishing Corp. 2017, 5232458. (ISI IF: 0.755)
C.P. Leo, K.L. Yeo, Y. Lease, Derek C.J.C., ‘Fouling evaluation on nanofiltration for concentrating phenolic and flavonoid compounds in propolis extract’, Membrane Water Treatment, Techno-Press, 2016, 7, 327-339. (ISI IF: 0.625)
M.U.M. Junaidi, N.N.R. Ahmad, C.P. Leo, H.M. Yee, ‘Near superhydrophobic coating synthesized from rice husk ash: anti-fouling evaluation’, Progress in Organic Coating, Elsevier, 2016, 9, 140-146. (ISI IF:2.358)
W.L. Ang, A.W. Mohammad, A. Benamor, N. Hilal, C.P. Leo, ‘Hybrid coagulation-NF membrane process for brackish water treatment: effect of antiscalant on water characteristics and membrane fouling’, Desalination, Elsevier, 2016, 393, 144-150. (ISI IF: 3.756)
N. Hamzah, C.P. Leo, ‘Fouling prevention in the membrane distillation of phenolic-rich solution using superhydrophobic PVDF membrane incorporated with TiO2’, Separation and Purification Technology, Elsevier, 2016, 167, 79-87. (ISI IF: 3.091)
N.A. Ahmad, C.P. Leo, M.U.M. Junaidi, A.L. Ahmad, ‘PVDF/PBI membrane incorporated with SAPO-34 zeolite for membrane gas absorption’, Journal of Taiwan Institute of Chemical Engineers, Elsevier, 2016, 63, 143-150. (ISI IF: 3.000)
M.C. Law, E.L. Liew, S.L. Chang, Y.S. Chan, C.P. Leo, ‘Modelling microwave heating of discrete samples of oil palm kernels’, Applied Thermal Engineering, Elsevier, 2016, 98, 702-726. (ISI IF: 2.739)
N.A. Ahmad, C.P. Leo, A.L. Ahmad, A.W. Mohammad, ‘Separation of CO2 from hydrogen using membrane gas absorption with PVDF/PBI membrane’, International Journal of Hydrogen Energy, Elsevier, 2016, 41, 4855-4861. (ISI IF: 3.313)
N. Hamzah, C.P. Leo, ‘Microwave-assisted extraction of Trigona propolis: the effects of processing parameters’, International Journal of Food Engineering, De Gruyter, 2015, 11, 861-870. (ISI IF: 0.497)
W.L. Ang, A.W. Mohammad, N. Hilal, C.P. Leo, ‘A review on the applicability of integrated/hybrid membrane processes in water treatment and desalination plants’, Desalination, Elsevier, 2015, 363, 2-18. (ISI IF: 3.960)
A.L. Ahmad, J.K. Adewole, C.P. Leo, S. Ismail, A.S. Sultan, S.O. Olatunji, ‘Prediction of plasticization pressure of polymeric membranes for CO2 removal from natural gas’, Journal of Membrane Science, Elsevier, 2015, 480, 39-46. (ISI IF: 4.908)
M.U.M. Junaidi, C.P. Leo, A.L. Ahmad, N.A. Ahmad, ‘Fluorocarbon functionalized SAPO-34 zeolite incorporated in asymmetric mixed matrix membranes for carbon dioxide separation in wet gases’, Microporous and Mesoporous Materials, Elsevier, 2015, 206, 23-33. (ISI IF: 3.209)
J.K. Adewole, A.L. Ahmad, A.S. Sultan, S. Ismail, C.P. Leo, ‘Model-based analysis of polymeric membranes performance in high pressure CO2 removal from natural gas’, Journal of Polymer Research, Springer, 2015, 22, 10. (ISI IF: 1.640)
J.K. Adewole, A.L. Ahmad, S. Ismail, C.P. Leo, A.S. Sultan, ‘Comparative studies on the effects of casting solvent on physic-chemical and gas transport properties of dense polysulfone membrane used for CO2/CH4 separation’, Journal of Applied Polymer Science, Wiley, 2015, 32, 42205-42215. (ISI IF: 1.640)
N.A. Ahmad, C.P. Leo, A.L. Ahmad, W.K.W. Ramli, ‘Membranes with great hydrophobicity: A review on preparation and characterization’, Separation and Purification Review, Taylor and Francis, 2015, 44, 109-134. (ISI IF: 3.316)
K.L. Yeo, C.P. Leo, J.C. Derek Chan, ‘Ultrasonic enhancement on propolis extraction at varied pH and alcohol content’, Journal of Food Processing Engineering, Wiley, 2015, 38, 562-570. (ISI IF: 0.626)]
A.L. Ahmad, H.N. Mohammed, B.S. Ooi, C.P. Leo, ‘Membrane wetting in carbon dioxide absorption process using membrane contactors: A review’, Environmental Engineering and Management Journal, “Gh. Asachi” Technical University of IASI, (2015) Accepted. (ISI IF: 1.096)
S.N.M. Kamal, C.P. Leo, A.L. Ahmad, M.U.M. Junaidi, ‘Effects of THF as co-solvent in the preparation of polydimethylsiloxane/polyethersulfone membrane for gas separation’, Polymer Engineering and Science, Wiley, 2014, 54, 2177-2186 (ISI IF: 1.441)
A.L. Ahmad, J.K. Adewole, C.P. Leo, A.S. Sultan, S. Ismail, ‘Preparation and gas transport properties of dual-layer polysulfone membranes for high pressure CO2 removal from natural gas’, Journal of Applied Polymer Science, Wiley, 2014, 131, 40924-40934. (ISI IF: 1.640)
L.Y. Ng, A.W. Mohammad, C.Y. Ng, C.P. Leo, R. Rohani, ‘Development of nanofiltration membrane with high salt selectivity and performance stability using polyelectrolyte multilayers’, Desalination, Elsevier, 2014, 351, 19-26. (ISI IF: 3.960)
M.U.M. Junaidi, C.P. Khoo, C.P. Leo, A.L. Ahmad, ‘The effects of solvents on the modification of SAPO-34 zeolite using 3-aminopropyl trimethoxy silane for the preparation of asymmetric polysulfone mixed matrix membrane in the application of CO2 separation’, Microporous and Mesoporous Materials, Elsevier, 2014, 192, 52-59. (ISI IF: 3.209)
H.S.M. Suhaimi, C.P. Leo, A.L. Ahmad, ‘Preparation and characterization of polysulfone mixed matrix membrane incorporated with palladium nanoparticles in the inversed microemulsion for hydrogen separation’, Chemical Engineering and Processing: Process Intensification, Elsevier, 2014, 77, 30-37. (ISI IF: 1.959)
M.U.M. Junaidi, C.P. Leo, A.L. Ahmad, S.N.M. Kamal, T.L. Chew, ‘Carbon dioxide separation using asymmetric polysulfone mixed matrix membranes incorporated with SAPO-34 zeolite’, Fuel Processing Technology, Elsevier, 2014, 118, 125-132. (ISI IF: 3.019)
W.P. Cathie Lee, S.K. Mah, C.P. Leo, T.Y. Wu, S.P. Chai, ‘Phosphorus removal by NF90 membrane: Optimisation using central composite design’, Journal of the Taiwan Institute of Chemical Engineers, Elsevier, 2014, 45, 1260-1269. (ISI IF: 2.637)
H.S.M. Suhaimi, M.N.I.M. Khir, C.P. Leo, A.L. Ahmad, ‘Preparation and characterization of polysulfone mixed-matrix membrane incorporated with palladium nanoparticles dispersed in polyvinylpyrrolidone for hydrogen separation’, Journal of Polymer Research, Springer, 2014, 21, 428-436. (ISI IF: 1.897)
W.P. Cathie Lee, S.K. Mah, C.P. Leo, T.Y. Wu, S.P. Chai, ‘Performance studies of phosphorus removal using cross-flow nanofiltration’, Desalination and Water Treatment, Taylor and Francis, 2014, 52, 5974-5982. (ISI IF: 0.987)
A.L. Ahmad, H.N. Mohammed, B.S. Ooi, C.P. Leo, ‘Preparation and characterization of a porous superhydrophobic polymeric surface via facile technique’, Journal of Polymer Research, Springer, 2013, 20, 289-296. (ISI IF: 1.897)
N.A. Ahmad, C.P. Leo, A.L. Ahmad, ‘Synthesis of superhydrophobic alumina membrane: Effects of sol-gel coating, steam impingement and water treatment’, Applied Surface Science, Elsevier, 2013, 284, 556-564. (ISI IF: 2.538)
A.L. Ahmad, H.N. Mohammed, B.S. Ooi, C.P. Leo, ‘Deposition of a polymeric porous superhydrophobic thin layer on the surface of poly(vinylidenefluride) hollow fiber membrane’, Polish Journal of Chemical Technology, Versita, 2013,15, 1-6. (ISI IF: 0.474)
J.K. Adewole, A.L. Ahmad, S. Ismail, C.P. Leo, ‘Current challenges in membrane separation of CO2 from natural gas: A review’, International Journal of Greenhouse Gas Control, Elsevier, 2013, 17, 46-65. (ISI IF: 3.821)
M.U.M. Junaidi, C.P. Leo, S.N.M. Kamal, A.L. Ahmad, ‘Fouling mitigation in humic acid ultrafiltration using polysulfone/SAPO-34 mixed matrix membrane’, Water Science and Technology, IWA Publishing, 2013, 67, 2102-2109. (ISI IF: 1.212)
M.U.M. Junaidi, C.P. Leo, S.N.M. Kamal, A.L. Ahmad T.L. Chew, ‘Carbon dioxide removal from methane by using polysulfone/SAPO44 mixed matrix membranes’, Fuel Processing Technology, Elsevier, 2013, 112, 1-6. (ISI IF: 3.019)
C.P. Leo, M.Z. Yahya, S.N.M. Kamal, A.L. Ahmad, A.W. Mohammad, ‘Potential of nanofiltration and low-pressure reverse osmosis in the removal of phosphorus for aquaculture’, Water Science and Technology, IWA Publishing, 2013, 67, 831-837. (ISI IF: 1.212)
N.A. Ahmad, C.P. Leo, A.L. Ahmad, ‘Superhydrophobic alumina membrane by steam impingement: Minimum resistance in microfiltration’, Separation and Purification Technology, Elsevier, 2013, 107, 187-194. (ISI IF: 3.065)
N.F. Razali, A.W. Mohammad, N. Hilal, C.P. Leo, J. Alam ‘Optimization of polyethersulfone/polyaniline blended membrane using response surface methodology approach’, Desalination, Elsevier, 2013, 311, 182-191. (ISI IF: 3.960)
L.Y. Ng, A.W. Mohammad, C.P. Leo, N. Hilal, ‘Polymeric membranes incorporated with metal/metal oxide nanoparticles: A comprehensive review’, Desalination, Elsevier, 2013, 308, 15-33. (ISI IF: 3.960)
C.P. Leo, N.H. Ahmad Kamil, M.U.M. Junaidi, S.N.M. Kamal, A.L. Ahmad, ‘The potential of SAPO-44 zeolite filler in fouling mitigation of polysulfone ultrafiltration membrane’, Separation and Purification Technology, Elsevier, 2013, 103, 84-91. (ISI IF: 3.065)
K.D. Han, C.P. Leo, S.P. Chai, ‘Fabrication and characterization of superhydrophobic surface by using water vapor impingement method’, Applied Surface Science, Elsevier, 2012, 258, 6739– 6744. (ISI IF: 2.538)
C.P. Leo, W.P. Cathie Lee, A.L. Ahmad, A.W. Mohammad, ‘Polysulfone membranes blended with ZnO nanoparticles for reducing fouling by oleic acid’, Separation and Purification Technology, Elsevier, 2012, 89, 51-56. (ISI IF: 3.065)
A. Linggawati, A.W. Mohammad, C.P. Leo, ‘Effects of APTEOS content and electron beam irradiation on physical and separation properties of hybrid nylon-66 membranes’, Materials Chemistry and Physics, Elsevier, 2012, 133, 110-117. (ISI IF: 2.129)
S.K. Mah, C.P. Leo, T.Y. Wu, S.P. Chai, ‘A feasibility investigation on ultrafiltration of palm oil and oleic acid removal from glycerin solutions: Flux decline, fouling pattern, rejection and membrane characterizations’, Journal of Membrane Science, Elsevier, 389, 2012, 245-256. (ISI IF: 4.908)
C.P. Leo, A. Linggawati, A.W. Mohammad, Z. Ghazali, ‘Effects of g-aminopropyltriethoxylsilane on morphological characteristics of hybrid nylon-66-based membranes before electron beam irradiation’, Journal of Applied Polymer Science, Wiley, 2012, 122, 3339-3350. (ISI IF: 1.640)
L.Y. Ng, C.P. Leo, A.W. Mohammad, ‘Optimizing the incorporation of silica nanoparticles in polysulfone/poly(vinyl alcohol) membranes with response surface methodology’, Journal of Applied Polymer Science, Wiley, 2012, 121,1804-1814. (ISI IF: 1.640)
C.P. Leo, W.K. Chai, A.W. Mohammad, Y. Qi, A.F.A. Hoedley, S.P. Chai, ‘Phosphorus removal using nanofiltration membranes’, Water Science and Technology, IWA Publishing, 2011, 64, 199-205. (ISI IF: 1.212)
A.W. Mohammad, R. Kadir Basha, C.P. Leo, ‘Nanofiltration of glucose solution containing salts: Effects of membrane characteristics, organic component and salts on retention’, Journal of Food Engineering, Elsevier, 2010, 97, 510-518. (ISI IF: 2.576)
I.N.H.M. Amin, A.W. Mohammad, M. Markom, C.P. Leo, N. Hilal (2010) ‘Analysis of deposition mechanism during ultrafiltration of glycerin-rich solutions’, Desalination, Elsevier, 2010, 261, 313-320. (ISI IF: 3.960)
I.N.H.M. Amin, A.W. Mohammad, M. Markom, C.P. Leo, N. Hilal, ‘Flux decline study during ultrafiltration of glycerine-rich fatty acid solutions’, Journal of Membrane Science, Elsevier, 2010, 351, 75-86. (ISI IF: 4.908)
I.N.H.M. Amin, A. W. Mohammad, M. Markom, C.P. Leo, ‘Effects of palm oil-based fatty acids on fouling of ultrafiltration membranes during the clarification of glycerin-rich solution’, Journal of Food Engineering, Elsevier, 2010, 101, 264-272. (ISI IF: 2.576)
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Vanadium oxide supported g-alumina with bimodal porous structure for intra-particle diffusion enhancement in styrene oxidation reaction’, Journal of Porous Materials, Springer, 2009, 16, 33-40. (ISI IF: 1.316)
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Statistical design of experiments for dye-salt-water separation study using bimodal porous silica/g-alumina membrane’, Desalination and Water Treatment, Taylor and Francis, 2009, 5, 80-90. (ISI IF: 0.987)
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Preparation of silica/ g-alumina membrane with bimodal porous layer for improved permeation in ions separation’. Journal of the American Ceramic Society, Wiley, 2008, 91, 2009-2014. (ISI IF: 2.428)
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Preparation of g-alumina thin layer with bimodal pore size distribution for diminution of transport resistance in bi-layered membrane’, Thin Solid Films, Elsevier, 2008, 516, 4319-4324. (ISI IF: 1.867)
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Tailoring of a g -alumina membrane with a bimodal pore size distribution for improved permeability’ Journal of the American Ceramic Society, Wiley, 2008, 91, 246-251. (ISI IF: 2.428)
A.L. Ahmad, S.R. Abd. Shukor, C.P. Leo, ‘Synthesis and characterization of polymeric V2O5/AlO(OH) with nanopores on alumina support’, Journal of Nanoscience and Nanotechnology, American Scientific Publishers, 2006, 6, 1-5. (ISI IF: 1.339)
A.L. Ahmad, J.K. Adewole, S.B. Ismail, C.P. Leo, A.S. Sultan, ‘Membrane separation of CO2 from natural gas: A state-of-the-art review on material development’, Defect and Diffusion Forum, 2013, 333, 135-147. (SNIP: 0.366)
H.S.M. Suhaimi, C.P. Leo, A.L. Ahmad, ‘Preparation and characterization of polysulfone mixed matrix membrane incorporated with thermodynamically stable nano-palladium for hydrogen separation’, Advanced Materials Research, Trans Tech Publications, 2014, 823, 143-148. (SNIP: 0.198)
H.N. Mohammed, A.L. Ahmad, B.S. Ooi, C.P. Leo, ‘CO2 absorption in membrane contactor using piperazine, monoethanolamine and diethanolamine: A mass transfer and performance study’, Jurnal Teknologi, Penerbit Universiti Teknologi Malaysia, 2014, 69, 19- 22. (SNIP: 0.137)
J.S.L. Chang, M.C. Law, Y.S. Chan, C.P. Leo, ‘Effects of microwave heating on oil palm mesocarp’, Chemical Engineering Transactions, The Italian Association of Chemical Engineering, 2015, 55, 1633-1638. (SNIP: 0.650)
J.S.L. Chang, Y.S. Chan, M.C. Law, C.P. Leo, ‘Comparative microstructure study of oil palm fruit bunch fibre, mesocarp and kernels after microwave pre-treatment’, IOP Conference Series: Materials Science and Engineering, 2017, 217, 012026. (SNIP: 0.499)
Melvin Ng H.K., C.P. Leo, A.Z. Abdullah, ‘Selective removal of dyes by molecular imprinted TiO2 nanoparticles in polysulfone ultrafiltration membrane’, Journal of Environmental Chemical Engineering, Elsevier, Accepted. (SNIP: 1.355)
M.U.M. Junaidi, C.P. Leo, A.L. Ahmad, ‘Biogas upgrading system: techno-economic analysis of membrane separation process implementation’, International Journal of Applied Engineering Research, 11 (2016) 10052-10059. (SJR: 0.15)
Melvin Ng H.K. A.H. Sabran, C.P. Leo, A.Z. Abdullah, A.L. Ahmad, ‘Photocatalyst in polysulfone membrane for the removal of humic acid: the effects of PVP and PVA on membrane morphology separation performance and catalytic hindrance’, Journal of Membrane Science Research, Membrane Processes Research Laboratory (MPRL), 2016, 2, 95-101. (Scopus Indexed)
SF Juiani, CK Chang, CP Leo, HW Goh, WL Ang, RF Aburamadan, Rainwater Harvesting System (RWHS) for buildings, A mini review on guidelines and potential as alternative water supply in Malaysia, IOP Conference Series: Earth and Environmental Science 1238 (1) (2023) 012001.
SQ Zaliman, CP Leo, K Behzadian, II Akinwumi, A Moghayedi, J. Diazsoiano, A short review of CO2 responsive polymeric adsorbents and membranes for water quality control, AIP Conference Proceedings 2785 (1) (2023).
N.N.R. Ahmad, N.I.F.Z. Tan, C.P. Leo, A.L. Ahmad, Polysulfone-POSS membrane impregnated with ionic liquid for CO2 gas separation, AIP Conference Proceedings, 2124 (2019) 030006. (Scopus Indexed)
N. Hamzah, C.P. Leo, B.S. Ooi, Effect of polymer loading on superhydrophobic PVDF/TiO2 supported membrane for membrane distillation, AIP Conference Proceedings, 2124 (2019) 030005. (Scopus Indexed)
W.H. Ng, N.N.R. Ahmad, C.P. Leo, A.L. Ahmad, Polysulfone/SAPO-34 zeolite membrane impregnated with 1-ethyl-3-methyl imidazolium bis(tri-fluoromethylsulfonyl)imide ionic liquid for CO2 removal, AIP Conference Proceedings, 2124 (2019) 030004. (Scopus Indexed)
C.P. Leo, B.K.W. Lim, K.N. Wong, H.C. Lee, M.P. Lim, L.S. Ong, Strategies for continuing professional development in the pandemic, 38th Conference of the ASEAN Federation of Engineering Organisations, 18-26 November 2020, Hanoi.
C.P. Leo, Air pollution abatement technologies: a brief introduction on filters, membranes and coatings, International Workshop on “ Air Pollution and Public Health: Challenges and Interventions,” NAM S&T, 5-7 February 2020, New Delhi.
C.P. Leo, N.A. Zulhairol, H.M. Yee,N.N.R. Ahmad Highly hydrophobic coating for aquaculture structure, International Conference of Sustainable Environmental Technology (ISET2019), Universiti Teknology Malaysia, 20-22 August 2019, Johor.
M.H.K. Ng, C.P. Leo, S.N.M. Arosa Senanayake, ‘Carbon-dot dispersal in PVA thin film for food colorant sensing’, International Conference on Environment 2018, Universiti Sains Malaysia, 11-13 December 2018, Penang.
N.N.R. Ahmad, W.H. Ng, C.P. Leo, ‘Polysulfone-SAPO-44 zeolite membrane impregnated with ((10ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquid for CO2 removal’, International Conference on Environment 2018, Universiti Sains Malaysia, 11-13 December 2018, Penang.
N.N.R. Ahmad, N.I. Fitri Zaquan Tan, C.P. Leo, ‘Polysulfone-POSS membrane impregnated with ionic liquid for CO2 gas separation’, International Conference on Environment 2018, Universiti Sains Malaysia, 11-13 December 2018, Penang.
H.M. Yee, C.P. Leo, Game-based assessment for outcome-based education, 36th Conference of ASEAN Federation of Engineering Organisations, 12-14 November 2017, Singapore.
A Mohd. Aminuddin, N.I. Yusoff, N.N.R. Ahmad, C.P. Leo, H.M. Yee, ‘Microwave assisted carbonation of palm oil fuel ash for CO2 storage’, 35th Conference of ASEAN Federation of Engineering Organisations, 16-19 November 2017, Bangkok.
N.N.R. Ahmad, S.Y. Ng, C.P. Leo, A.W. Mohammad, A.L. Ahmad, ‘Polysulfone/SAPO-44 zeolite mixed matrix membrane for CO2 gas separation: Effects of silane modification’, International Seminar on Chemical Engineering In conjunction with Seminar Soehadi Reksowardojo (STKSR), Institut Teknologi Bandung, 27-28 October 2016, Bandung.
N. Hamzah, C.P. Leo, ‘Osmotic membrane distillation of phenolic rich solution using superhydrophobic PVDF/TiO2 membrane’, International Seminar on Chemical Engineering In conjunction with Seminar Soehadi Reksowardojo (STKSR), Institut Teknologi Bandung, 27-28 October 2016, Bandung.
N.I. Yusoff, C.P. Leo, ‘Microwave-assisted extraction of roselle seed: the effects of duration and power with and without temperature control’, International Seminar on Chemical Engineering In conjunction with Seminar Soehadi Reksowardojo (STKSR), Institut Teknologi Bandung, 27-28 October 2016, Bandung.
M.U.M. Junaidi, C.P. Leo, A.L. Ahmad, ‘Biogas upgrading system: techn-economic analysis of membrane separation process implementation’, Universiti Kebangsaan Malaysia, 28th Symposium of Malaysian Chemical Engineers 2015, 21-22 October 2015, Putrajaya.
Melvin Ng H.K. A.H. Sabran, C.P. Leo, A.Z. Abdullah, A.L. Ahmad, ‘Photocatalyst in polysulfone membranes for the removal of humic acid’, Universiti Sains Malaysia, International Conference on Environment 2015 (ICENV 2015), 18-19 August 2015, Penang.
N.A. Ahmad, C.P. Leo, A.L. Ahmad, A.W. Mohammad, ‘The effects of polybenzimidazole (PBI) loading in polyvinylidene fluoride (PVDF) membrane on CO2 capture’, Universiti Kebangsaan Malaysia, 2014 Asia Biohylinks (ABHL) Meeting: Asia Biohydrogen and Biorefinery (ABB) Symposium, 16-18 December 2014, Melaka, 134-135.
H.S.M. Suhaimi, Melvin Ng H.K., C.P. Leo, A.L. Ahmad, A.W. Mohammad, ‘Hydrogen separation using PBI/Pd mixed matrix membranes: Potential in biohydrogen purification’, Universiti Kebangsaan Malaysia, 2014 Asia Biohylinks (ABHL) Meeting: Asia Biohydrogen and Biorefinery (ABB) Symposium, 16-18 December 2014, Melaka, 127-128.
Melvin Ng H.K. H.S.M. Suhaimi, C.P. Leo, A.Z. Abdullah, B.S. Ooi, A.L. Ahmad, ‘Photocatalytic membrane for effluent rich in natural organic matter’, Universiti Kebangsaan Malaysia, 2014 Asia Biohylinks (ABHL) Meeting: Asia Biohydrogen and Biorefinery (ABB) Symposium, 16-18 December 2014, Melaka, 221-222.
K.N. Hussain, N. Abu Salim, C.P. Leo, A.L. Ahmad, ‘Effects of copolymer and inorganic fillers on polysulfone mixed matrix membrane in CO2 separation’, Universiti Kebangsaan Malaysia, 2014 Asia Biohylinks (ABHL) Meeting: Asia Biohydrogen and Biorefinery (ABB) Symposium, 16-18 December 2014, Melaka, 130-131.
N.A. Ahmad, T. Rachandran, C.P. Leo, A.L. Ahmad, ‘Synthesis and characterization of superhydrophobic alumina membrane with different silanes chain’, 11th International Conference on Membrane Science and Technology 2013, Universiti Teknologi Malaysia, 27-29 August 2013. Kuala Lumpur, Page 114
C.P. Khoo, C.P. Leo, M.U.M. Junaidi, S.N.M. Kamal, ‘The effects of solvents on the modification of SAPO-34 zeolite using 3- aminopropyl trimethoxysilane for the preparation of asymmetric polysulfone mixed matrix membrane in the application of CO2 separation’, 6th International Zeolite Membrane Meeting, Korean Zeolite Association, 15-19 June 2013, Jeju Island, 81.
M.U.M. Junaidi, C.P. Leo, A.L. Ahmad, S.N.M. Kamal, ‘Organo silane interfacial enhanced SAPO-34 zeolite in polysulfone mixed matrix membrane: effect of membrane hydrophobicity towards gas separation performance’, 6th International Zeolite Membrane Meeting, Korean Zeolite Association, 15-19 June 2013, Jeju Island, 38.
Z. Ahmad, M.Z. Abu Bakar, K.T. Lee, M.H. Uzir, K. Abdul Karim, M.A. Ahmad, B.S. Ooi, D.J.C. Chan, S. Ismail, J.K. Lim, S.H. Tan, V.M. Vadivelu, C.T. Tye, M.N. Murat, S.C. Low, C.P. Leo, A first attempt at project based learning (PrBL) on final year project chemical engineering undergraduates students at Universiti Sains Malaysia, 6th International Conference on Process Systems Engineering (PSE Asia), Universiti Teknologi Malaysia, 25-27June 2013, Kuala Lumpur.
H.S.M. Suhaimi, C.P. Leo, A.L. Ahmad, ‘Preparation and characterization of polysulfone mixed matrix membrane incorporated with thermodynamically stable nano-Palladium for hydrogen separation’, International Conference on Nanoscience and Nanotechnology 2013, Universiti Teknologi MARA, 1-4 March 2013, Shah Alam.
C.P. Leo, W.F. Yong, A.W. Mohammad, L.Y. Ng, ‘Preparation and characterization of polysulfone membrane blended with ZnO: Effects of PVA’, International Conference on Environment 2012, Universiti Sains Malaysia, 11-13 December 2012, Penang, 166-173.
S.N.M. Kamal, C.P. Leo, A.L. Ahmad, M.U.M. Junaidi, T.L. Chew, ‘Template removal from SAPO-44 zeolite membrane: Effects of temperature’, International Conference on Environment 2012, Universiti Sains Malaysia, 11-13 December 2012, Penang, 995-1003.
K.L. Yeo, C.P. Leo, D.J.C. Chan, ‘Characterization of Malaysian propolis produced in tropical fruit farm’, International Conference on Environment 2012, Universiti Sains Malaysia, 11-13 December 2012, Penang, 538-544.
B.S. Ooi, S.N. Amirah, J.H. Hong, H.P. Ngang, S. Ismail, V. M. Vadivelu, D.J.C. Chan, J.K. Lim, S.C. Low, C.P. Leo, S. Rizal, K.A. Karim, A.Z. Abdullah, ‘Possibility study on gravitational membrane bioreactor for fish farm wastewater treatment’, International Conference on Environment 2012, Universiti Sains Malaysia, 11-13 December 2012, Penang, 584-590.
C.P. Leo, S.C. Low, N.A. Ahmad, A.L. Ahmad, A.W. Mohammad, ‘SDI for membrane fouling by oleic acid’, 7th International Symposium in Science & Technology: Bridging Research for Advancement of Knowledge and Technology, Universiti Sains Malaysia, 30 – 31 August 2012, Penang, 95-98.
N.A. Ahmad, C.P. Leo, A.L. Ahmad (2012) ‘Current applications, preparation methods and potentials of hydrophobic membranes’, International Conference on Membrane Science & Technology MST2012: Sustainable Energy and Environment, Prince of Songkla University, 22-23 August 2012, Bangkok, 76-77.
M.U M. Junaidi, C. P. Leo, A. L. Ahmad, T.L. Chew, S.N.M. Kamal, ‘Preparation and characterization of polysulfone mixed matrix membrane incorporated with SAPO-34 zeolite for gas separation’, International Conference on Membrane Science & Technology MST2012: Sustainable Energy and Environment, Prince of Songkla Universiti, 22-23 August 2012, Bangkok, 74.
C.P. Leo, S.Z. Baharom, N.A. Ahmad, A.L. Ahmad, A.W. Mohammad, S.P. Chai, ‘Nanofiltration for Phosphorus Removal: Effects of pH, organic component and sulphates’, Postgraduate Colloquium for Environmental Research, The University of Nottingham, 15-16 July 2011, Kuala Lumpur, 34.
S.K. Mah, C.P. Leo, S.P. Chai, ‘Dynamic performance study of ultrafiltration membrane in the separation fatty acid from glycerin rich solution’, World Engineering Congress, Malaysian Society for Engineering & Technology 2-5 August 2010, Kuching, 1-9.
A.W. Mohammad, M.A. Indok Nurul Hasyimah, Mohd. Tusirin Nor, C.P. Leo, ‘Effect of fatty acids on fouling of ultrafiltration membranes in glycerine-rich solution’, The Proceeding of 3rd International Conference on Chemical & Bioprocess Engineering, Universiti Malaysia Sabah, 12- 14 August 2009, Kota Kinabalu, 374-379.
M.A. Indok Nurul Hasyimah, A. Wahab Mohammad, Mohd. Tusirin Nor, C.P. Leo, ‘Flux decline study of ultrafiltration membranes in glycerine-rich solution’, 7th International Conference on Membrane Science and Technology, Universiti Teknologi Malaysia, 13-15 May 2009, Kuala Lumpur,1-9.
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Statistical design of experiments for dye-salt-water separation study using bimodal porous silica/ g-alumina membrane’, EuroMed 2008, Desalination for Clean Water and Energy Cooperation among Mediterranean Countries of Europe and the MENA Region, King Hussein Bin Talal Convention Center, 9-13 November 2008, Jordan, 80-90.
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Synthesis of thin ceramic layer with bimodal pore size distribution’, CHISA 2006 - 17th International Congress of Chemical and Process Engineering, Czech Society of Chemical Engineering, 27-31 August 2006, Prague, 178.
A.L. Ahmad, C.P. Leo, S.R. Abd. Shukor, ‘Synthesis and characterization of polymeric V2O5/AlO(OH) with nanopores on alumina support’, 3rd International Conference on Materials for Advanced Technologies (ICMAT 2005) and 9th International Conference on Advanced Technologies, The Materials Research Society of Singapore, 3 – 8 July 2005, Singapore, 1-5.