1. Rahamathullah, R. and W.M. Khairul, 2017. Evaluation on the electrochemically deposited alkoxy thiourea as liquid crystalline semiconductor film. Applied Surf. Sci., (In Press). 10.1016/j.apsusc.2017.02.120.
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2. Khairul, W.M., Y.P. Goh, A.I. Daud and M.A. Nakisah, 2017. Cytotoxicity effects of alkoxy substituted thiourea derivatives towards Acanthamoeba sp. Arabian J. Chem., 10: 532-538.
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3. Zullkiplee, W.S.H.W., M.A.M. Ariff, H. Hussain, W.M. Khairul and Z. Ngaini, 2016. Bacteriostatic activities of N-substituted tris-thioureas bearing amino acid and aniline substituents. Phosphorus Sulfur Silicon Relat. Elem., 191: 1329-1333.
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4. Sheng, C.K., W.M. Khairul, D.T.J. Ee, M.I.N.M. Isa and M.F. Hassan, 2016. Etching time effect on photoluminescence, porosity, surface morphology and conductivity of porous silicon. EDUCATUM J. Sci. Math. Technol., 3: 20-27.
5. Rashid, A.N., R. Rahamathullah and W.M. Khairul, 2016. Monosubstituted conjugated acetylide-thiourea derivatives as active layer in conductive film. Int. J. Applied Chem., 12: 323-335.
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6. Khairul, W.M., S.A. Suskri, R. Rahamathullah and N. Ismail, 2016. Synthesis and spectroscopic studies of alkyl substituted thiourea derivatives towards the selected antibacterial activities. EDUCATUM J. Sci. Math. Technol., 3: 28-33.
7. Khairul, W.M., N. Tukimin and R. Rahamathullah, 2016. Synthesis, characterization and electrical properties of N-([4-(aminophenylethynyl)toluene]-N′-(cinnamoyl)thiourea (AECT) as single molecular conductive film. Sains Malaysiana, 45: 825-831.
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8. Khairul, W.M., M.F.A. Hasan, A.I. Daud, H.M. Zuki and K. Kubulat, 2016. Theoretical and experimental investigation of pyridyl-thiourea derivatives as ionophores for Cu(II) ion detection. Malaysian J. Anal. Sci., 20: 73-84.
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9. Khairul, W.M., H.M. Zuki, M.F.A. Hasan and A.I. Daud, 2016. Pyridine acyl thiourea as ionophore for the detection of copper(II) in aqueous phase. Procedia Chem., 20: 105-114.
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10. Khairul, W.M., A.A. Ariffin, N. Ismail and A.I. Daud, 2016. Synthesis, spectroscopic studies and biological activities of acylthiourea derivatives as potential anti-bacteria agents. EDUCATUM J. Sci. Math. Technol., 3: 13-19.
11. Kadir, M.A., N. Mansor, W.M. Khairul, M.S.M. Yusof and M. Ismail, 2016. Synthesis and characterization of new metal-organic framework derived from 6-(methoxycarbonyl) pyridine-2-carboxylic acid as application for hydrogen storage materials. Int. J. Applied Chem., 12: 257-271.
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12. Rahamathullah, R., W.M. Khairul, K. Ku Bulat and Z.M. Hussin, 2015. Influence of curcumin as a natural photosensitizer in the conductive thin film of alkoxy cinnamoyl substituted thiourea. Main Group Chem., 14: 185-198.
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13. Khairul, W.M., S.M. Jasman, T. Tagg and K. Kubulat, 2015. Naphthoyl-thiourea thin film as potential OLED featuring methyl pyridine moiety. Adv. Mater. Res., 1107: 672-677.
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14. Khairul, W.M., C.W. Yeap, H. Salleh and R. Rahamathullah, 2015. Star-shaped thiourea derivative as single molecule conductive thin film. Am. Chem. Sci. J., 7: 82-90.
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15. Khairul, W.M., A.I. Daud, H.M. Zuki and K. Kubulat, 2015. Theoretical and spectroscopic studies of N-([4-aminophenyl]ethynyltoluene)-N'-(1-naphthanoyl thiourea (ATT) as carbon monoxide gas chemosensor. Applied Mech. Mater., 719-720: 59-62.
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16. Kasan, N.A., S.Z.M. Yusof, N.B. Ramli, W.M. Khairul and H.A. Zakeri, 2015. The inhibition effects of alkoxyl thiourea derivatives toward the growth of isolated Oscillatoria sp. from Kenyir Lake, Terengganu. J. Environ. Sci. Eng. A, 4: 389-394.
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17. Jasman, S.M., W.M. Khairul, T. Tagg, K. KuBulat and R. Rahamathullah et al., 2015. Synthesis, crystal structure and electrical studies of Naphthoyl-Thiourea as potential organic light emitting diode. J. Chem. Crystallogr., 45: 338-349.
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18. Daud, A.I., W.M. Khairul, H.M. Zuki and K. Kubulat, 2015. Aerobic synthetic approach and characterisation of some acetylide-thiourea derivatives for the detection of Carbon Monoxide (CO) gas. J. Mol. Struct., 1093: 172-178.
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19. Mamat, M., T. Tagg, W.M. Khairul, M.A.A. Abdullah, N.M. Tahir, Z. Jubri and R.A. As'ari, 2014. Behavior of layered double hydroxides having different divalent transition metal groups. Applied Mech. Mater., 563: 94-101.
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20. Khairul, W.M., S.L.M. Faisol, S.M. Jasman, S.K.C. Soh and M. Shamsuddin, 2014. Catalytic studies featuring palladium(II) benzoylthiourea derivative as catalyst in sonogashira reaction. Bull. Chem. React. Eng. Catal., 9: 241-248.
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21. Khairul, W.M., N.A. Roslan, R. Rahamathullah and H. Salleh, 2014. Picoline thiourea derivative doped with lawsonia inermis dye as potential active layer in organic solar cell. Malaysian J. Microsc., 10: 62-70.
22. Khairul, W.M., M.I.N. Isa, A.S. Samsudin, H.K. Adli and S.R. Ghazali, 2014. Conductive biodegradable film of N-octyloxyphenyl-N′-(4-methylbenzoyl)thiourea. Bull. Mater. Sci., 37: 357-369.
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23. Khairul, W.M., K.A. Mokthar, M.I.N. Isa, A.S. Samsudin, H.K. Adli, S.R. Ghazali and A.I. Daud, 2014. Synthesis and characterization of nitrobenzoylthiourea derivatives as potential conductive biodegradable thin films. Phosphorus Sulfur Silicon Relat. Elem., 189: 640-651.
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24. Ghazali, S.R., K. Kubulat, M.I.N. Isa, A.S. Samsudin and W.M. Khairul, 2014. Contribution of methyl substituent on the conductivity properties and behaviour of CMC-alkoxy thiourea polymer electrolyte. Mol. Cryst. Liquid Cryst., 604: 126-141.
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25. Daud, A.I., W.M. Khairul, H.M. Zuki and K. KuBulat, 2014. Synthesis and characterization of N-(4-Aminophenylethynylbenzonitrile)-N′-(1-naphthoyl) thiourea as single molecular chemosensor for carbon monoxide sensing. J. Sulfur Chem., 35: 691-699.
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26. Wan, M., M. Fairuz, R. Rafizah, I.D. Adibah and S. Maryam et al., 2013. Single molecule thin film featuring disubstituted Thiourea (TU) doped with chlorophyll as potential active layer in photovoltaic cell. Intl. J. Electrochem. Sci., 8: 8175-8190.
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27. Tay, M.G., Z. Ngaini, M.A.M. Arif, N.M. Sarih, W.M. Khairul, S.P. Lau and E. Enggie, 2013. Complexation of bis-2-(benzylideneamino)phenol to cobalt(II) and zinc(II) and their spectroscopic studies. Borneo J. Resour. Sci. Technol., 3: 26-34.
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28. Ruslimie, C.A., M.H. Razali and W.M. Khairul, 2013. Modification and performances of TiO₂ photocatalyst towards degradation of paraquat dichloride. J. Sustain. Sci. Manage., 8: 244-253.
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29. Rahamathullah, R., W.M. Khairul, H. Salleh, H.K. Adli, M.I.N. Isa and M.G. Tay, 2013. Synthesis, characterisation and electrochemical analysis of V-shaped disubstituted thiourea-chlorophyll thin film as active layer in organic solar cells. Int. J. Electrochem. Sci., 8: 3333-3348.
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30. Jasman, S.M., W.M. Khairul and M. Shamsudin, 2013. Spectroscopic and thermal studies of palladium (II) complex of N-(5-methylpyridin-2-ylcarbamothiol) cinnamamide ligand. Res. J. Recent Sci., 2: 12-19.
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31. Ghazali, S.R., W.M. Khairul and M. Shamsuddin, 2013. Synthesis and characterisation of palladium (II) complex of (N-pentanoylthioreido)-N′-propanoic acid and its application as catalyst in heck cross coupling reaction. Aust. J. Basic Applied Sci., 7: 149-155.
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32. Basirah, A., M.F. Abu Hasan, N.M. Sidek, W.M. Khairul and N. Ismail, 2013. Synthesis, characterization and antimicrobial activity of organotin(IV) complexes featuring bis-2-methoxyethyl dithiocarbamate as ligand. J. Applied Sci. Res., 9: 5562-5567.
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33. Adli, H.K., N.M. Sidek, N. Ismail and W.M. Khairul, 2013. Several organotin (IV) complexes featuring 1-methylpiperazinedithiocarbamate and N-methylcyclohexyldithiocarbamate as ligands and their anti-microbial activity studies. Chiang Mai J. Sci., 40: 117-125.
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34. Samsudin, A.S., W.M. Khairul and M.I.N. Isa, 2012. Characterization on the potential of carboxy methylcellulose for application as proton conducting biopolymer electrolytes. J. Non-Cryst. Solids, 358: 1104-1112.
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35. Adli, H.K., W.M. Khairul and H. Salleh, 2012. Synthesis, characterization and electrochemical properties of single layer thin film of N-Octyloxyphenyl-N′-(4-chlorobenzoyl)thiourea-chlorophyll as potential organic photovoltaic cells. Int. J. Electrochem. Sci., 7: 499-515.
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36. Zakaria, S.A., S.H. Muharam, M.S.M. Yusof, W.M. Khairul, M.A. Kadir and B.M. Yamin, 2011. Spectroscopic and structural study of a series of pivaloylthiourea derivatives. Malaysian J. Anal. Sci., 15: 37-45.
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37. Ruslimie, C.A., H. Razali and W.M. Khairul, 2011. Catalytic study on TiO₂ photocatalyst synthesised via microemulsion method on atrazine. Sains Malaysiana, 40: 897-902.
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38. Khairul, W.M., M.A. Fox, P.A. Schauer, D. Albesa-Jove, D.S. Yufit, J.A. Howard and P.J. Low, 2011. Ligand redox non-innocent behaviour in ruthenium complexes of ethynyl tolans. Inorganica Chimica Acta, 374: 461-471.
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39. Jusoh, R.H., W.M. Khairul, M.S.M. Yusof, M.A. Kadir and B.M. Yamin, 2011. Structural and spectroscopic studies of novel methylbenzoylthiourea derivatives. Malaysian J. Anal. Sci., 15: 70-80.
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40. Adli, H.K., W.M. Khairul and H. Salleh, 2011. Linear nonyloxy substituted thiourea-chlorophyll thin film as potential single layer photovoltaic cells. Int. J. Adv. Chem. Technol., 1: 1-5.
41. Yusof, M.S.M., W.M. Khairul and B.M. Yamin, 2010. Synthesis and characterisation a series of N-(3,4-dichlorophenyl)-N′-(2,3 and 4-methylbenzoyl)thiourea derivatives. J. Mol. Struct., 975: 280-284.
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42. Khairul, W.M., M.A. Fox, P.A. Schauer, D.S. Yufit, D. Albesa-Jove, J.A. Howard and P.J. Low, 2010. The electronic structures of diruthenium complexes containing an oligo(phenylene ethynylene) bridging ligand and some related molecular structures. Dalton Trans., 39: 11605-11615.
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43. Ali, R.C., M.H. Razali and W.M. Khairul, 2010. Effect of HTAB concentration on the synthesis of nanostructured TiO₂ towards its catalytic activities. Malaysian J. Anal. Sci., 14: 41-49.
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44. Khairul, W.M., M.A. Fox, N.N. Zaitseva, M. Gaudio and D.S. Yufit et al., 2009. Transition metal alkynyl complexes by transmetallation from Au(C≡CAr)(PPh₃) (Ar = C₆H₅ or C₆H₄Me-4). Dalton Trans., 4: 610-620.
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45. Khairul, W.M., D. Albesa-Jove, D.S. Yufit, M.R. Al-Haddad and J.C. Collings et al., 2008. The syntheses, structures and redox properties of phosphine-gold(I) and triruthenium-carbonyl cluster derivatives of tolans. Inorganica Chimica Acta, 361: 1646-1658.
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46. Fadzil, M.F., N.M. Tahir and W.M. Khairul, 2008. Concentration and distribution of Polycyclic Aromatic Hydrocarbons (PAHs) in the town of Kota Bharu, Kelantan Darul Naim. Malaysian J. Anal. Sci., 12: 609-618.
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47. Fox, M.A., R.L. Roberts, W.M. Khairul, F. Hartl and P.J. Low, 2007. Spectroscopic properties and electronic structures of 17-electron half-sandwich ruthenium acetylide complexes, [Ru(C ≡ CAr)(L₂)Cp′]⁺ (Ar = phenyl, p-tolyl, 1-naphthyl, 9-anthryl; L₂ = (PPh₃)₂, Cp′ = Cp; L₂ = dppe; Cp′ = Cp*). J. Organomet. Chem., 692: 3277-3290.
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48. Khairul, W.M., L. Porres, D. Albesa-Jove, M.S. Senn and M. Jones et al., 2006. Metal cluster terminated “molecular wires”. J. Cluster Sci., 17: 65-85.
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