| Heterogeneous photocatalytic degradation of organic contaminants over titanium dioxide: a review of fundamentals, progress and problems UI Gaya, AH Abdullah Journal of photochemistry and photobiology C: Photochemistry reviews 9 (1), 1-12, 2008 | 3609 | 2008 |
| Photocatalytic treatment of 4-chlorophenol in aqueous ZnO suspensions: Intermediates, influence of dosage and inorganic anions UI Gaya, AH Abdullah, Z Zainal, MZ Hussein Journal of hazardous materials 168 (1), 57-63, 2009 | 216 | 2009 |
| Heterogeneous photocatalysis using inorganic semiconductor solids UI Gaya Springer Science & Business Media, 2013 | 194 | 2013 |
| Photocatalytic removal of 2, 4, 6-trichlorophenol from water exploiting commercial ZnO powder UI Gaya, AH Abdullah, MZ Hussein, Z Zainal Desalination 263 (1-3), 176-182, 2010 | 102 | 2010 |
| Adsorption of aqueous Cd (II) and Pb (II) on activated carbon nanopores prepared by chemical activation of doum palm shell UI Gaya, E Otene, AH Abdullah SpringerPlus 4, 1-18, 2015 | 89 | 2015 |
| Photocatalytic degradation of 2, 4-dichlorophenol in irradiated aqueous ZnO suspension UI Gaya, AH Abdullah, Z Zainal, MZ Hussein International Journal of Chemistry 2 (1), 180, 2010 | 76 | 2010 |
| Photocatalytic degradation of 1, 4-benzoquinone in aqueous ZnO dispersions Y Abdollahi, AH Abdullah, UI Gaya, S Ahmadzadeh, A Zakaria, K Shameli, ... Journal of the Brazilian Chemical Society 23, 236-240, 2012 | 52 | 2012 |
| Heavy metal contamination of selected spices obtained from Nigeria UI Gaya, SA Ikechukwu Journal of Applied Sciences and Environmental Management 20 (3), 681-688, 2016 | 37 | 2016 |
| Kinetic concepts of heterogeneous photocatalysis UI Gaya, UI Gaya Heterogeneous Photocatalysis Using Inorganic Semiconductor Solids, 43-71, 2014 | 36 | 2014 |
| Spectrophotometric determination of nitrate in vegetables using phenol UI Gaya, S Alimi Journal of Applied Sciences and Environmental Management 10 (1), 79-83, 2006 | 28 | 2006 |
| Comparative analysis of ZnO-catalyzed photo-oxidation of p-chlorophenols UI Gaya European journal of chemistry 2 (2), 163-167, 2011 | 25 | 2011 |
| Enhanced photocatalytic degradation of methylene blue by nanocomposites prepared by laser ablation of Bi on CNT-α-Fe2O3 nanoparticles ALAO Abdullah A. Mandaa, Khaled Elsayeda, Umar Ibrahim Gayab, Shamsuddeen A ... Optics & Laser Technology 155, 108430, 2022 | 23 | 2022 |
| Enhanced photodegradation of o-cresol in aqueous Mn(1%)-doped ZnO suspensions Y Abdollahi, AH Abdullah, UI Gaya, Z Zainal, NA Yusof Environmental technology 33 (10), 1183-1189, 2012 | 20 | 2012 |
| Sol-gel synthesis of Fe2O3-doped TiO2 photocatalyst for optimized photocatalytic degradation of 2, 4-dichlorophenoxyacetic acid A Razani, AH Abdullah, A Fitrianto, NA Yusof, UI Gaya Oriental Journal of Chemistry 33 (4), 1959, 2017 | 18 | 2017 |
| Fast one-pot laser-based fabrication of ZnO/TiO2-reduced graphene oxide nanocomposite for photocatalytic applications AA Manda, SA Haladu, KA Elsayed, UI Gaya, M Alheshibri, A Al Baroot, ... Optics & Laser Technology 160, 109105, 2023 | 17 | 2023 |
| Principles of heterogeneous photocatalysis UI Gaya, UI Gaya Heterogeneous Photocatalysis Using Inorganic Semiconductor Solids, 1-41, 2014 | 13 | 2014 |
| Influence of Side Chain on the Inhibition of Aluminium Corrosion in HCl by α-Amino Acids UIG Shehu NU Applied Science and Engineering Progress 12 (3), 186-197, 2019 | 11 | 2019 |
| Synthesis of eosin Y-sensitized Ag-TiO2 nano-hybrid for optimized photocatalytic degradation of aqueous caffeine MM Ibrahim, UI Gaya Journal of the Chilean Chemical Society 64 (1), 4275-4284, 2019 | 9 | 2019 |
| Contamination of roadside soil and bush mint (hyptis suaveolens) with trace metals along major roads of Abuja A Usman, UI Gaya Environment and pollution 2 (4), 44, 2013 | 9 | 2013 |
| Bi-template assisted sol-gel synthesis of photocatalytically-active mesoporous anatase TiO2 nanoparticles A Hamisu, UI Gaya, AH Abdullah Applied Science and Engineering Progress 14 (3), 313-327, 2021 | 7 | 2021 |
Abdul Halim AbdullahUPMVerified email at upm.edu.my
