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Researcher

Alemayehu, Abraham

Research Scientist, Chemical Synthesis and Analysis Department of Chemistry
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  • Einrem, Rune F.; Alemayehu, Abraham; Borisov, Sergey M.; Ghosh, Abhik; Gederaas, Odrun Arna. Amphiphilic rhenium-oxo corroles as a new class of sensitizers for photodynamic therapy. (Fulltekst: https://pubs.acs.org/doi/pdf/10.1021/acsomega.0c01090 ACS Omega 2020; Volum 5 (18). ISSN 2470-1343.s 10596 - 10601.s doi: 10.1021/acsomega.0c01090.

  • Higashino, Tomohiro; Kurumisawa, Yuma; Alemayehu, Abraham; Einrem, Rune Finsås; Sahu, Debashis; Packwood, Daniel; Kato, Kosaku; Yamakata, Akira; Ghosh, Abhik; Imahori, Hiroshi. Heavy Metal Effects on the Photovoltaic Properties of Metallocorroles in Dye-Sensitized Solar Cells. ACS Applied Energy Materials 2020; Volum 3. ISSN 2574-0962.s 12460 - 12467.s doi: https://doi.org/10.1021/acsaem.0c02427.

  • Rahman, Md. Hafizur; Ryan, Michael D.; Vazquez-Lima, Hugo; Alemayehu, Abraham; Ghosh, Abhik. Infrared Spectroelectrochemistry of Iron-Nitrosyl Triarylcorroles. Implications for Ligand Noninnocence. Inorganic Chemistry 2020; Volum 59. ISSN 0020-1669.s 3232 - 3238.s doi: https://doi.org/10.1021/acs.inorgchem.9b03613.

  • Reinholdt, Anders; Alemayehu, Abraham; Gagnon, Kevin J.; Bendix, Jesper; Ghosh, Abhik. Electrophilic Activation of Osmium-Nitrido Corroles: The OsN Triple Bond as a π-Acceptor Metallaligand in a Heterobimetallic OsVIN–PtII Complex. Inorganic Chemistry 2020; Volum 59. ISSN 0020-1669.s 5276 - 5280.s doi: 10.1021/acs.inorgchem.0c00654.

  • Alemayehu, Abraham; Teat, Simon J.; Borisov, Sergey M.; Ghosh, Abhik. Rhenium-Imido Corroles. Inorganic Chemistry 2020; Volum 59. ISSN 0020-1669.s 6382 - 6389.s doi: 10.1021/acs.inorgchem.0c00477.

  • Alemayehu, Abraham; Einrem, Rune Finsås; Mccormick-Mcpherson, Laura J; Settineri, Nicholas S.; Ghosh, Abhik. Synthesis and molecular structure of perhalogenated rhenium-oxo corroles. Scientific Reports 2020; Volum 10. ISSN 2045-2322.s doi: 10.1038/s41598-020-76308-7.

  • Alemayehu, Abraham; McCormick, Laura J; Vazquez Lima, Hugo; Ghosh, Abhik. Relativistic Effects on a Metal-Metal Bond: Osmium Corrole Dimers. Inorganic Chemistry 2019; Volum 58 (4). ISSN 0020-1669.s 2798 - 2806.s doi: 10.1021/acs.inorgchem.8b03391.

  • Alemayehu, Abraham; Vazquez-Lima, Hugo; Teat, Simon J.; Ghosh, Abhik. Unexpected Molecular Structure of a Putative Rhenium-Dioxo-Benzocarbaporphyrin Complex. Implications for the Highest Transition Metal Valence in a Porphyrin-Type Ligand Environment. ChemistryOpen 2019; Volum 8 (10). ISSN 2191-1363.s 1298 - 1302.s doi: 10.1002/open.201900271.

  • Borisov, Sergey M.; Einrem, Rune Finsås; Alemayehu, Abraham; Ghosh, Abhik. Ambient-temperature near-IR phosphorescence and potential applications of rhenium-oxo corroles. Photochemical and Photobiological Sciences 2019; Volum 18 (5). ISSN 1474-905X.s 1166 - 1170.s doi: 10.1039/c8pp00473k.

  • Alemayehu, Abraham; McCormick, Laura J; Gagnon, Kevin J.; Borisov, Sergey M.; Ghosh, Abhik. Stable Platinum(IV) Corroles: Synthesis, Molecular Structure, and Room-Temperature Near-IR Phosphorescence. ACS Omega 2018; Volum 3 (8). ISSN 2470-1343.s 9360 - 9368.s doi: 10.1021/acsomega.8b01149.

  • Schies, Christine; Alemayehu, Abraham; Vazquez Lima, Hugo; Kolle, Ekaney Thomas; Bruhn, Torsten; Bringmann, Gerhard; Ghosh, Abhik. Metallocorroles as inherently chiral chromophores: Resolution and electronic circular dichroism spectroscopy of a tungsten biscorrole. (Fulltekst: http://pubs.rsc.org/-/content/articlehtml/2017/cc/c7cc02027a Chemical Communications 2017; Volum 53 (45). ISSN 1359-7345.s 6121 - 6124.s doi: 10.1039/c7cc02027a.

  • Alemayehu, Abraham; Vazquez Lima, Hugo; McCormick, Laura J; Ghosh, Abhik. Relativistic effects in metallocorroles: Comparison of molybdenum and tungsten biscorroles. Chemical Communications 2017; Volum 53 (43). ISSN 1359-7345.s 5830 - 5833.s doi: 10.1039/c7cc01549f.

  • Alemayehu, Abraham; Vazquez Lima, Hugo; Gagnon, Kevin J.; Ghosh, Abhik. Stepwise Deoxygenation of Nitrite as a Route to Two Families of Ruthenium Corroles: Group 8 Periodic Trends and Relativistic Effects. Inorganic Chemistry 2017; Volum 56 (9). ISSN 0020-1669.s 5285 - 5294.s doi: 10.1021/acs.inorgchem.7b00377.

  • Alemayehu, Abraham; Day, Nicholas U.; Mani, Tomoyasu; Rudine, Alexander B.; Kolle, Ekaney Thomas; Gederaas, Odrun Arna; Vinogradov, Sergei A.; Wamser, Carl C.; Ghosh, Abhik. Gold Tris(carboxyphenyl)corroles as Multifunctional Materials: Room Temperature Near-IR Phosphorescence and Applications to Photodynamic Therapy and Dye-Sensitized Solar Cells. ACS Applied Materials & Interfaces 2016; Volum 8 (29). ISSN 1944-8244.s 18935 - 18942.s doi: 10.1021/acsami.6b04269.

  • Alemayehu, Abraham; Vazquez Lima, Hugo; Gagnon, Kevin J.; Ghosh, Abhik. Tungsten Biscorroles: New Chiral Sandwich Compounds. Chemistry - A European Journal 2016; Volum 22 (20). ISSN 0947-6539.s 6914 - 6920.s doi: 10.1002/chem.201504848.

  • Einrem, Rune; Gagnon, Kevin J.; Alemayehu, Abraham; Ghosh, Abhik. Metal-Ligand Misfits: Facile Access to Rhenium-Oxo Corroles by Oxidative Metalation. Chemistry - A European Journal 2016; Volum 22 (2). ISSN 0947-6539.s 517 - 520.s doi: 10.1002/chem.201504307.

  • Borisov, Sergey M.; Alemayehu, Abraham; Ghosh, Abhik. Osmium-nitrido corroles as NIR indicators for oxygen sensors and triplet sensitizers for organic upconversion and singlet oxygen generation. Journal of Materials Chemistry C 2016; Volum 4 (24). ISSN 2050-7526.s 5822 - 5828.s doi: 10.1039/c6tc01126h.

  • Alemayehu, Abraham; Lima, Hugo Vazquez; Beavers, Christine M.; Gagnon, Kevin J.; Bendix, Jesper; Ghosh, Abhik. Platinum corroles. Chemical Communications 2014. ISSN 1359-7345.s doi: 10.1039/c4cc02548b.

  • Kolle, Ekaney Thomas; Alemayehu, Abraham; Conradie, Jeanet; Beavers, Christine M.; Ghosh, Abhik. The Structural Chemistry of Metallocorroles: Combined X-ray Crystallography and Quantum Chemistry Studies Afford Unique Insights. Accounts of Chemical Research 2012; Volum 45 (8). ISSN 0001-4842.s 1203 - 1214.s doi: 10.1021/ar200292d.

  • Alemayehu, Abraham; Conradie, Marianne Marrigje; Ghosh, Abhik. Electronic absorption spectra of copper corroles: unexpected substituent effects in trans-meso-A(2)B-triarylcorrole complexes. Journal of Porphyrins and Phthalocyanines 2012; Volum 16 (5-6). ISSN 1088-4246.s 695 - 704.s doi: 10.1142/S108842461250085X.

  • Alemayehu, Abraham; Conradie, Jeanet; Ghosh, Abhik. A First TDDFT Study of Metallocorrole Electronic Spectra: Copper meso-Triarylcorroles Exhibit Hyper Spectra. European Journal of Inorganic Chemistry (EurJIC) 2011 (12). ISSN 1434-1948.s 1857 - 1864.s doi: 10.1002/ejic.201001026.

  • Johansen, Inge; Norheim, Hans-Kristian; Larsen, Simon; Alemayehu, Abraham; Conradie, Jeanet; Ghosh, Abhik. Substituent effects on metallocorrole spectra: insights from chromium-oxo and molybdenum-oxo triarylcorroles. Journal of Porphyrins and Phthalocyanines 2011; Volum 15 (11-12). ISSN 1088-4246.s 1335 - 1344.s doi: 10.1142/S1088424611004270.

  • Kolle, Ekaney Thomas; Alemayehu, Abraham; Conradie, Jeanet; Beavers, Christine; Ghosh, Abhik. Synthesis and Molecular Structure of Gold Triarylcorroles. Inorganic Chemistry 2011; Volum 50 (24). ISSN 0020-1669.s 12844 - 12851.s doi: 10.1021/ic202023r.

  • Alemayehu, Abraham; Ghosh, Abhik. Gold corroles. Journal of Porphyrins and Phthalocyanines 2011; Volum 15 (2). ISSN 1088-4246.s 106 - 110.s doi: 10.1142/S1088424611003045.

  • Alemayehu, Abraham; Hansen, Lars Kr; Ghosh, Abhik. Nonplanar, Noninnocent, and Chiral: A Strongly Saddled Metallocorrole. Inorganic Chemistry 2010; Volum 49 (17). ISSN 0020-1669.s 7608 - 7610.s doi: 10.1021/ic1008736.

  • Alemayehu, Abraham; Gonzalez, Emmanuel; Hansen, Lars Kr; Ghosh, Abhik. Copper Corroles Are Inherently Saddled. Inorganic Chemistry 2009; Volum 48 (16). ISSN 0020-1669.s 7794 - 7799.s doi: 10.1021/ic900744v.

  • Gederaas, Odrun Arna; Einrem, Rune Finsås; Alemayehu, Abraham; Bogoeva, Vanya; Ghosh, Abhik; Lindgren, Mikael. Photodynamic therapy using corroles and ruthenium porphyrins. European Cooperation_COST Action. Program: BioBrillouin 2018-09-12 - 2018-09-14 2018.

  • Alemayehu, Abraham; Ghosh, Abhik. Platinum Corroles. Chemical Communications 2014; Volum 50 (11093). ISSN 1359-7345.s 11093 - 11096.s doi: 10.1039/c4cc02548b.

  • Lima, Hugo Vazquez; Ghosh, Abhik; Alemayehu, Abraham. DFT study on platinum corrole complexes: Conformation, spectra and redox potantials. 2nd Nordic Meeting on Organometallic Chemistry 2014-03-26 - 2014-03-27 2014.

  • Lima, Hugo Vazquez; Ghosh, Abhik; Alemayehu, Abraham. Copper corroles with triplet ground states: Tetrabenzotriarylcorroles. 248th ACS National Meeting and Exposition 2014-08-09 - 2014-08-14 2014.

  • Ghosh, Abhik; Thomas, Kolle E.; Alemayehu, Abraham; Beavers, Christine M.. The taco and the pancake: An 85 degrees difference in saddling dihedral between analogous copper and gold corroles. Abstract of Papers of the American Chemical Society 2012; Volum 243. ISSN 0065-7727.

  • Gederaas, Odrun Arna; Einrem, Rune Finsås; Alemayehu, Abraham; Bogoeva, Vanya; Ghosh, Abhik; Lindgren, Mikael. Photodynamic therapy using corroles and ruthenium porphyrins. European Cooperation_COST Action. Program: BioBrillouin 2018-09-12 - 2018-09-14 2018.

  • Alemayehu, Abraham; Ghosh, Abhik. Platinum Corroles. Chemical Communications 2014; Volum 50 (11093). ISSN 1359-7345.s 11093 - 11096.s doi: 10.1039/c4cc02548b.

  • Lima, Hugo Vazquez; Ghosh, Abhik; Alemayehu, Abraham. DFT study on platinum corrole complexes: Conformation, spectra and redox potantials. 2nd Nordic Meeting on Organometallic Chemistry 2014-03-26 - 2014-03-27 2014.

  • Lima, Hugo Vazquez; Ghosh, Abhik; Alemayehu, Abraham. Copper corroles with triplet ground states: Tetrabenzotriarylcorroles. 248th ACS National Meeting and Exposition 2014-08-09 - 2014-08-14 2014.

  • Ghosh, Abhik; Thomas, Kolle E.; Alemayehu, Abraham; Beavers, Christine M.. The taco and the pancake: An 85 degrees difference in saddling dihedral between analogous copper and gold corroles. Abstract of Papers of the American Chemical Society 2012; Volum 243. ISSN 0065-7727.

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