IIUM Repository

Dr Erna Normaya Abdullah

Department of Chemistry

IIUM

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  1. Abdullah, Erna Normaya and Baharu, Nurul Amirah and Ahmad, Mohammad Norazmi (2020) Synthesis of thiosemicarbazone-based colorimetric chemosensor for Cu2+ ions’ recognition in aqueous medium: Experimental and theoretical studies. Journal Of Molecular Structure, 1212. pp. 1-10. ISSN 0022-2860
  2. Ismail, Hakimah and Ahmad, Mohammad Norazmi and Abdullah, Erna Normaya (2019) Chemosensor development for cobalt ion recognition using 2-acetylpyrazine thiosemicarbazone: experimental and theoretical approach. In: 32nd International Conference of Analytical Sciences (SKAM32), 14-16 August 2019, Port Dickson. (Unpublished)
  3. Abdullah, Erna Normaya and Ahmad Hamdan, Mohamad Faiqwan and Ahmad, Mohammad Norazmi and Yunus, Kamaruzzaman and Ku Bulat, Ku Halim (2019) Preliminary study on developing 1,5-Diphenylcarbozone as a chemosensor againts Hg2+ ions recognition in aqueous media. In: International Conference on Clean Water, Air and Soil (CLEANWAS 2019), 26th-28th July 2019, Hanoi, Vietnam. (Unpublished)
  4. Abdullah, Erna Normaya and Ahmad Hamdan, Mohamad Faiqwan and Ahmad, Mohammad Norazmi and Abdul Aziz, Yang Farina and Ku Bulat, Ku Halim (2020) DFT/TD-DFT study on development and optimization of 1- anilino-3- phenyliminourea as a colorimetric chemosensor for Hg2+ recognition in aqueous medium. Journal of Molecular Structure, 1206. pp. 1-7. ISSN 0022-2860 E-ISSN 1872-8014
  5. Mohd Azriyuddin, Fatin Nadzirah and Ahmad, Mohammad Norazmi and Omar, Muhammad Nor and Abdullah, Erna Normaya (2019) The effect of vanillin on the oxidative stability of palm olein. Malaysian Journal Of Analytical Sciences, 23 (5). pp. 861-869. ISSN 1394-2506
  6. Abdullah, Erna Normaya and Ahmad, Mohammad Norazmi and Omar, Muhammad Nor and Abdul Aziz, Yang Farina (2018) Density functional theory studies on synthesis, chracterization and antibacterial activity of heteroaromatic substitution on 4n-thiosemicarbazone. Research Report. UNSPECIFIED. (Unpublished)
  7. Abdullah, Erna Normaya and Yunoh, Ros Syuhada and Ismail, Hakimah and Ahmad, Mohammad Norazmi and Yarmo, Mohd Ambar and Ku Bulat, Ku Halim (2019) Chemosensor development of Cu2+ recognition using 1,5-diphenylthiocarbazone: optimization, COSMO-RS and DFT studies. Journal of The Brazilian Chemical Society, 30 (9). pp. 1850-1859. ISSN 0103-5053 E-ISSN 1678-4790
  8. Abdullah, Erna Normaya and Mad Saad, Muhammad Fazli and Ahmad, Mohammad Norazmi and Ku Bulat, Ku Halim (2019) COSMO-RS and DFT studies on development and optimization of quercetin as a chemosensor for Fe3þ recognition in aqueous medium. Journal Of Molecular Structure, 1184. pp. 538-545. ISSN 0022-2860
  9. Abdullah, Erna Normaya and Abdul Aziz, Yang Farina and Abd Halim, Siti Nadiah and Tiekink, Edward R.T (2011) 3-(2-Hydroxyphenyl)-1-{(E)-[1-(pyrazin- 2-yl)ethylidene]amino}thiourea monohydrate. Acta Crystallographica Section E: Crystallographic Communications, 67 (4). o943-o944. ISSN 2056-9890
  10. Abdullah, Erna Normaya and Abdul Aziz, Yang Farina (2013) Density functional theory studies on vibrational spectra (E)-N-(4-carboxylphenyl)-2-(1-(pyrazin-2- yl)ethylidene) hydrazinecarbothioamide. Malaysia Journal of Chemistry, 15 (1). 033-040. ISSN 1511-2292 E-ISSN 2550-1658
  11. Habdul Latif, Noor Syafiqah and Sheikh Mohd Ghazali, Sheikh Ahmad Izaddin and Abdullah, Erna Normaya and Lahuri, Azizul Hakim and Ngatiman, Mohammad Fadzlee and Dzulkifli, Nur Nadia (2018) Synthesis, structural, density functional theory, and X-ray diffraction study Of ZN(II) N-isopropylbenzyldithiocarbamate: anti-corrosion screening in acid media. Indonesia Journal of Chemistry, 18 (4). pp. 755-765. ISSN 1411-9420 E-ISSN 2460-1578
  12. Baharu, Nurul Amirah and Ahmad, Mohammad Norazmi and Abdullah, Erna Normaya (2018) Chemosensor development using 2-acetylpyrrole thiosemicarbazone for cu2+ ion recognition in aqueous medium: experimental and theoretical studies. In: International Conference of Analytical Sciences (SKAM31), 17th-19th August 2018, Kuantan, Pahang.
  13. Ismail, Nur Hakimah and Yunoh, Ros Shuhada and Ahmad, Mohammad Norazmi and Abdullah, Erna Normaya (2018) Chemosensor development of cu2+ recognition using 1,5-diphenylcarbazone: optimization, cosmo-RS and DFT studies. In: International Conference of Analytical Sciences (SKAM31), 17th-19th August 2018, Kuantan, Pahang.
  14. Abdullah, Erna Normaya and Ahmad, Mohammad Norazmi and Abdul Aziz, Yang Farina and Ku Bulat, Ku Halim (2018) Synthesis, characterization and preliminary study on acetylpyrazine N(4)butylthiosemicarbazone as a potential CDK2 inhibitor combined with DFT calculations. Journal of Brazilian Chemical Society, 29 (10). pp. 2197-2206. ISSN 0103-5053 E-ISSN 1678-4790

Most Viewed Items

Item titleViews
1Synthesis, characterization and preliminary study on acetylpyrazine N(4)butylthiosemicarbazone as a potential CDK2 inhibitor combined with DFT calculations355
2Chemosensor development using 2-acetylpyrrole thiosemicarbazone for cu2+ ion recognition in aqueous medium: experimental and theoretical studies281
3Chemosensor development of cu2+ recognition using 1,5-diphenylcarbazone: optimization, cosmo-RS and DFT studies263
4Synthesis, structural, density functional theory, and X-ray diffraction study Of ZN(II) N-isopropylbenzyldithiocarbamate: anti-corrosion screening in acid media230
5COSMO-RS and DFT studies on development and optimization of quercetin as a chemosensor for Fe3þ recognition in aqueous medium222
6Density functional theory studies on vibrational spectra (E)-N-(4-carboxylphenyl)-2-(1-(pyrazin-2- yl)ethylidene) hydrazinecarbothioamide207
73-(2-Hydroxyphenyl)-1-{(E)-[1-(pyrazin- 2-yl)ethylidene]amino}thiourea monohydrate182
8Chemosensor development of Cu2+ recognition using 1,5-diphenylthiocarbazone: optimization, COSMO-RS and DFT studies173
9The effect of vanillin on the oxidative stability of palm olein99
10Density functional theory studies on synthesis, chracterization and antibacterial activity of heteroaromatic substitution on 4n-thiosemicarbazone57
11DFT/TD-DFT study on development and optimization of 1- anilino-3- phenyliminourea as a colorimetric chemosensor for Hg2+ recognition in aqueous medium55
12Preliminary study on developing 1,5-Diphenylcarbozone as a chemosensor againts Hg2+ ions recognition in aqueous media20
13Chemosensor development for cobalt ion recognition using 2-acetylpyrazine thiosemicarbazone: experimental and theoretical approach19
14Synthesis of thiosemicarbazone-based colorimetric chemosensor for Cu2+ ions’ recognition in aqueous medium: Experimental and theoretical studies13