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Ephrem Gizachew Demissie
Ephrem Gizachew Demissie
Подтвержден адрес электронной почты в домене cityu.edu.hk
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Процитировано
Год
UV/Vis spectrometer determination of caffeine in green coffee beans from Hararghe, Ethiopia, using beer-lambert's law and integrated absorption coefficient techniques
EG Demissie, GW Woyessa, A Abebe
Scientific Study & Research. Chemistry & Chemical Engineering, Biotechnology …, 2016
372016
Infrared Spectroscopy of Size‐Selected Hydrated Carbon Dioxide Radical Anions CO2.−(H2O)n (n=2–61) in the C−O Stretch Region
A Herburger, M Ončák, CK Siu, EG Demissie, J Heller, WK Tang, ...
Chemistry–A European Journal 25 (43), 10165-10171, 2019
262019
Modified Solvatochromic equations for better estimation of ground and excited state dipole moments of p-aminobenzoicacid (PABA): Accounting for real shape over hypothetical …
EG Demissie, ET Mengesha, GW Woyessa
Journal of Photochemistry and Photobiology A: Chemistry 337, 184-191, 2017
262017
Getting Ready for the Hydrogen Evolution Reaction: The Infrared Spectrum of Hydrated Aluminum Hydride–Hydroxide HAlOH+(H2O)n−1, n=9–14
J Heller, WK Tang, EM Cunningham, EG Demissie, C van der Linde, ...
Angewandte Chemie International Edition 60 (31), 16858-16863, 2021
142021
Determination of the level of some trace and heavy metals in some soft drinks of Ethiopia
GW Woyessa, SB Kassa, EG Demissie, BBL Srivastava
Int. J. Curr. Res. Chem. Pharm. Sci 2, 84-88, 2015
112015
Quantum chemical study on corrosion inhibition efficiency of 4-amino-5-mercapto-1, 2, 4-triazole derivatives for copper in HCl solution
EG Demissie, SB Kassa, GW Woyessa
Int. J. Sci. Eng. Res 5 (6), 304, 2014
102014
Synthesis of hydrous aluminum (III)-iron (III)-manganese (IV) ternary mixed oxide for fluoride removal
GW Woyessa, BBL Srivastava, EG Demissie
Int J Sci Eng Res 5, 885-892, 2014
92014
Spectrophotometric study on the stability constants and thermodynamic parameters of Zn2+, Cd2+ and Hg2+ complexes with Imino Thiazolidinone
ZB Gemechu, T Kebede, EG Demissie, GW Woyessa, SB Kassa
African Journal of Pure and Applied Chemistry 9 (8), 175-183, 2015
72015
Structure–Property Relationship of Oxygen-Doped Two-Dimensional Gallium Selenide for Hydrogen Evolution Reaction Revealed from Density Functional Theory
EG Demissie, WK Tang, CK Siu
ACS Applied Energy Materials 5 (5), 6070-6079, 2022
22022
Auf zur Wasserstoffentwicklung: Das Infrarot‐Spektrum von hydratisiertem Aluminiumhydrid‐Hydroxid HAlOH+ (H2O) n− 1, n= 9–14
J Heller, WK Tang, EM Cunningham, EG Demissie, C van der Linde, ...
Angewandte Chemie 133 (31), 16994-16999, 2021
22021
Decomposition of nitrous oxide in hydrated cobalt (i) clusters: a theoretical insight into the mechanistic roles of ligand-binding modes
EG Demissie, WK Lam, H Thompson, WK Tang, CK Siu
Physical Chemistry Chemical Physics 23 (31), 16816-16826, 2021
22021
Masked Reactivity of Hydrated Clusters of Monovalent Manganese Ions: Water Insertion versus Nitrous Oxide Activation–A Density Functional Theory Investigation
Z Lam, WT Tang, EG Demissie, CK Siu
Journal of the American Society for Mass Spectrometry, 2024
2024
Decomposition Mechanism of Nitrous Oxide in Hydrated Clusters of Cobalt (I) and Manganese (I) Ion
EG Demissie, WT Tang, WK Tang, CK Siu
HKSMS Symposium 2023 & The 25th Annual General Meeting of Hong Kong Society …, 2023
2023
Decomposition Mechanism of Nitrous Oxide in Hydrated Clusters of Cobalt (I) Ion: A Model of Single-Site Catalysts
EG Demissie, WK Tang, CK Siu
Hong Kong Society of Mass Spectrometry (HKSMS) Symposium 2022, 2022
2022
Enhanced Catalytic Activity of Gallium Selenide for Hydrogen Evolution Reaction via Strain and Oxygen Doping
EG Demissie, WK Tang, CK Siu
21st International Union of Materials Research Societies-International …, 2021
2021
Catalytic Activity of Gallium Selenide for Hydrogen Evolution Reaction via Strain and Oxygen Doping
EG Demissie, WK Tang, CK Siu
27th Symposium on Chemistry Postgraduate Research in Hong Kong, 2020
2020
Enhancing GaSe Catalysis for Hydrogen Evolution Reaction via Ni Doping and External Electric Field
EG Demissie, WK Tang, CK Siu
5th International Conference on Advanced Materials Modelling, ICAMM 2019, 2019
2019
Reactivity of Hydrated Monovalent Cobalt (I) Toward Nitrous Oxide in the Gas Phase
EG Demissie, WK Tang, CK Siu
26th Symposium on Chemistry Postgraduate Research in Hong Kong, 2019
2019
Enhancing first year chemistry student’s participation in practical chemistry course
GW Woyessa, EG Demissie, T Oluma, SB Kassa
African Journal of Chemical Education 6 (2), 96-109, 2016
2016
Experimental and theoretical studies on the inhibition of corrosion of mild steal by some Schiff bases in 0.1 M HCl solution
YB Zemede, EG Demissie
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