プロフィール詳細

プロジェクトを作成

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Dr. Ephriem M.に依頼

Ethiopia

Drug design, molecular docking, spectroscopy, nanomaterial synthesis & application, quantum chemistry, photocatalysis

プロフィール概要

PhD Physical Chemist and Associate Professor with 15+ years of research and teaching experience. I provide freelance services in computational chemistry, molecular docking, drug discovery, quantum chemistry, scientific writing, grant proposals, and data analysis. Proficient in Gaussian, Schrödinger Suite, BIOVIA Materials Studio, AutoDock, and AutoDock Vina. Committed to delivering rigorous, publication-quality scientific solutions for academia and industry.

専門分野

• ☆ Materials Science & Engineering
• ☆ Nanotechnology & Nanomaterials
• ☆ Physical Chemistry
• ☆ Quantum Chemistry
• ☆ Biophysics
• ☆ Drug Discovery
• ☆ Drug Design
• ☆ Structure-Activity Relationship (SAR) Studies
• ☆ Drug Development
• ☆ Small Molecule Drug Development
• ☆ Drug Substance Characterization
• ☆ Drug Stability Testing

サービス

• Research
• Consulting
• Product Development

Research Scientific and Technical Research

Consulting Scientific and Technical Consulting

Product Development Stability/Shelf Life Testing, Concept Development

職務経験

Associate professor

Haramaya University

12月 2020 - 現在

学歴

PhD (Photochemistry and Spectroscopy)

Institute of Physical Chemistry

- 現在

認定資格

• PhD in chemical Sciences

  Institute of physical chemistry Polish Academy of sciences

  3月 2015 - 現在

出版物

JOURNAL ARTICLE

F. Grollau, E. Mengesha, J.-M. Mestdagh, V. Brenner, E. Gloaguen, M. Mons, M. Briant (2025). The 4(5)-methylimidazole System in the gas phase: Insights from helium droplet experiment vs. quantum chemistry . Low Temperature Physics.

Mechalu Abebe Adose, Endale Teju Bedada, R. Ramamoorthy, S. Ramalingam, Ephrem Taddesse, Boobalan Maria Susai(2022). Molecular design, electronic structure and optoelectronic properties of vinyl fused monomeric and oligomeric benzothiazoles—A theoretical investigation . Synthetic Metals. 289. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 117133. Elsevier {BV}

Bruktawit Mekonnen Sanka, Dereje Mamo Tadesse, Endale Teju Bedada, Ephriem T. Mengesha, Neelaiah Babu G.(2022). Design, synthesis, biological screening and molecular docking studies of novel multifunctional 1,4-di (aryl/heteroaryl) substituted piperazine derivatives as potential antitubercular and antimicrobial agents . Bioorganic Chemistry. 119. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 105568. Elsevier {BV}

Mekonnen Sanka, B., Mamo Tadesse, D., Teju Bedada, E., Mengesha, E.T., Babu G., N.(2022). Design, synthesis, biological screening and molecular docking studies of novel multifunctional 1,4-di (aryl/heteroaryl) substituted piperazine derivatives as potential antitubercular and antimicrobial agents . Bioorganic Chemistry. 119.

Mengesha, E.T., Le, A.T., Steimle, T.C., Cheng, L., Zhang, C., Augenbraun, B.L., Lasner, Z., Doyle, J.(2020). Branching Ratios, Radiative Lifetimes, and Transition Dipole Moments for YbOH . Journal of Physical Chemistry A. 124. (16). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 3135-3148.

Steimle, T.C., Linton, C., Mengesha, E.T., Bai, X., Le, A.T.(2019). Field-free, Stark, and Zeeman spectroscopy of the à 2 Π1/2- X 2 ς+ transition of ytterbium monohydroxide . Physical Review A. 100. (5).

Briant, M., Viel, A., Mengesha, E., Gaveau, M.-A., Soep, B., Mestdagh, J.-M., Jamet, P., Launay, J.-M., Poisson, L.(2019). Large amplitude motion within acetylene-rare gas complexes hosted in helium droplets . Physical Chemistry Chemical Physics. 21. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1038-1045.

Gutiérrez-Quintanilla, A., Briant, M., Mengesha, E., Gaveau, M.-A., Mestdagh, J.-M., Soep, B., Poisson, L.(2019). Propyne-water complexes hosted in helium droplets . Fizika Nizkikh Temperatur. 45. (6). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 744-749.

Gutiérrez-Quintanilla, A., Briant, M., Mengesha, E., Gaveau, M.-A., Mestdagh, J.-M., Soep, B., Poisson, L.(2019). Propyne-water complexes hosted in helium droplets . Low Temperature Physics. 45. (6).

Gutiérrez-Quintanilla, A., Briant, M., Mengesha, E., Gaveau, M.-A., Mestdagh, J.-M., Soep, B., Crépin, C., Poisson, L.(2018). A HElium NanoDroplet Isolation (HENDI) investigation of the weak hydrogen bonding in the propyne dimer (CH₃CCH)₂ . Physical Chemistry Chemical Physics. 20. (45). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 28658-28666.

Mengesha, E.T., Demissie, T.B., Redi-Abshiro, M., Mohammed, A.M.(2018). Dual fluorescence of (E)-N-(4-(dimethylamino)benzylidene)-2H-1,2,4-triazol-3-amine (DMABA-Amtr): A ground state perspective . Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 189. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 601-607.

Briant, M., Mengesha, E., Gaveau, M.-A., Soep, B., Mestdagh, J.-M., Poisson, L.(2018). Dynamics of acetylene dimers hosted in helium droplets . Physical Chemistry Chemical Physics. 20. (4). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 2597-2605.

Demissie, E.G., Mengesha, E.T., Woyessa, G.W.(2017). Modified solvatochromic equations for better estimation of ground and excited state dipole moments of p-aminobenzoicacid (PABA): Accounting for real shape over hypothetical spherical solvent shell . Journal of Photochemistry and Photobiology A: Chemistry. 337. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 184-191.

Fita, P., Grill, L., Listkowski, A., Piwoński, H., Gawinkowski, S., Pszona, M., Sepioł, J., Mengesha, E., Kumagai, T., Waluk, J.(2017). Spectroscopic and microscopic investigations of tautomerization in porphycenes: Condensed phases, supersonic jets, and single molecule studies . Physical Chemistry Chemical Physics. 19. (7). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 4921-4937.

P. Fita, L. Grill, A. Listkowski, H. Piwoński, S. Gawinkowski, M. Pszona, J. Sepioł, E. Mengesha, T. Kumagai, J. Waluk (2017). Spectroscopic and microscopic investigations of tautomerization in porphycenes: condensed phases, supersonic jets, and single molecule studies . Physical Chemistry Chemical Physics.

Briant, M., Mengesha, E., De Pujo, P., Gaveau, M.-A., Soep, B., Mestdagh, J.-M., Poisson, L.(2016). Large amplitude motion of the acetylene molecule within acetylene-neon complexes hosted in helium droplets . Physical Chemistry Chemical Physics. 18. (24). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 16414-16422.

Kijak, M., Peukert, S., Mengesha, E., Sepioł, J., Gil, M.(2016). Supersonic Jet Spectroscopy and Density Functional Theory Study of Isomeric Diazines: 1,4- and 1,8-Diazatriphenylene. Why Do They Differ so Deeply? . Journal of Physical Chemistry A. 120. (40). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 7817-7827.

Mengesha, E.T., Zehnacker-Rentien, A., Sepioł, J., Kijak, M., Waluk, J.(2015). Spectroscopic study of jet-cooled deuterated porphycenes: Unusual isotopic effects on proton tunneling . Journal of Physical Chemistry B. 119. (6). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 2193-2203.

Mengesha, E.T., Sepio, J., Borowicz, P., Waluk, J.(2013). Vibrations of porphycene in the S₀ and S₁ electronic states: Single vibronic level dispersed fluorescence study in a supersonic jet . Journal of Chemical Physics. 138. (17).

Sepioł, J., Grabowska, A., Kijak, M., Borowicz, P., Mengesha, E., Nowacki, J.(2012). Partial deuterium substitution as a tool for identification of the most stable conformer of a polyatomic molecule. A case of the 2,5-bis(2-benzoxazolyl) -1,4-dimethoxybenzene in supersonic jet . Chemical Physics Letters. 554. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 43-46.

OTHER

Mengesha, E.T., Nibret, Y.T., Tadesse Mengesha, A., Bedada, E.T., Mekonnen, T.B., Bezu Gemechu, Z.(2023). Size Dependent Solvatochromism of CDS Nanoparticles: Experimental Absorption and Fluorescence Analyses . SSRN.

Ephriem Tadesse Mengesha, Yordanos T. Nibret, Abi Tadesse, Endale T. Bedada, Tigabu B. Mekonnen, Zewdu Bezu(2023). Size Dependent Solvatochromism of CDS Nanoparticles: Experimental Absorption and Fluorescence Analyses . Elsevier {BV}

Mengesha, E.T., Le, A.T., Steimle, T.C., Cheng, L., Zhang, C., Augenbraun, B.L., Lasner, Z., Doyle, J.(2020). Branching ratios, radiative lifetimes and transition dipole moments for YbOH . arXiv.