Bilde av Alemayehu, Abraham
Foto: UiT
Bilde av Alemayehu, Abraham
Institutt for kjemi abraham.alemayehu@uit.no

Abraham Alemayehu


Forsker, Kjemisk syntese og analyse


  • Abraham Alemayehu, Macon Jedediah Abernathy, Jeanet Conradie, Ritimukta Sarangi, Abhik Ghosh :
    Rhenium Biscorrole Sandwich Compounds: XAS Evidence for a New Coordination Motif
    Inorganic Chemistry 2023 ARKIV / DOI
  • Krister Engedal Johannessen, Martin Amund Langaas Johansen, Rune Finsås Einrem, Laura J. McCormick McPherson, Abraham Alemayehu, Sergey M. Borisov m.fl.:
    Influence of Fluorinated Substituents on the Near-Infrared Phosphorescence of 5d Metallocorroles
    ACS Organic & Inorganic Au 2023 ARKIV / DOI
  • W. Ryan Osterloh, Jeanet Conradie, Abraham Alemayehu, Abhik Ghosh, Karl M. Kadish :
    The Question of the Redox Site in Metal-Metal Multiple-Bonded Metallocorrole Dimers
    ACS Organic & Inorganic Au 2023 ARKIV / DOI
  • Jeanet Conradie, Abraham Alemayehu, Abhik Ghosh :
    Iridium(VII)-Corrole Terminal Carbides Should Exist as Stable Compounds
    ACS Organic & Inorganic Au 2022 ARKIV / DOI
  • Jeanet Conradie, Hugo Vazquez-Lima, Abraham Alemayehu, Abhik Ghosh :
    Comparing Isoelectronic, Quadruple-Bonded Metalloporphyrin and Metallocorrole Dimers: Scalar-Relativistic DFT Calculations Predict a > 1-eV Range for Ionization Potential and Electron Affinity
    ACS Physical Chemistry Au 2022 ARKIV / DOI
  • Abraham Alemayehu, Abhik Ghosh :
    Phenol- and resorcinol-appended metallocorroles and their derivatization with fluorous tags
    Scientific Reports 2022 ARKIV / DOI
  • Abraham Alemayehu, Laura J Mccormick-Mcpherson, Jeanet Conradie, Abhik Ghosh :
    Rhenium Corrole Dimers: Electrochemical Insights into the Nature of the Metal–Metal Quadruple Bond
    Inorganic Chemistry 2021 ARKIV / DOI
  • Hugo Vazquez-Lima, Jeanet Conradie, Martin Amund Langaas Johansen, Stian Martinsen, Abraham Alemayehu, Abhik Ghosh :
    Heavy-element-ligand covalence: Ligand noninnocence in molybdenum and tungsten Viking-helmet Corroles
    Dalton Transactions 2021 FULLTEKST / ARKIV / DOI
  • Abraham Alemayehu, Thomas Kolle Ekaney, Rune Finsås Einrem, Abhik Ghosh :
    The Story of 5d Metallocorroles: From Metal–Ligand Misfits to New Building Blocks for Cancer Phototherapeutics
    Accounts of Chemical Research 2021 ARKIV / FULLTEKST / DOI
  • Rune Finsås Einrem, Einar Torfi Jonsson, Simon J. Teat, Nicholas S. Settineri, Abraham Alemayehu, Abhik Ghosh :
    Regioselective formylation of rhenium-oxo and gold corroles: Substituent effects on optical spectra and redox potentials
    RSC Advances 2021 FULLTEKST / ARKIV / DOI
  • Benjamin D. Matson, Thomas Kolle Ekaney, Abraham Alemayehu, Abhik Ghosh, Ritimukta Sarangi :
    X-ray absorption spectroscopy of exemplary platinum porphyrin and corrole derivatives: Metal-: versus ligand-centered oxidation
    RSC Advances 2021 ARKIV / DOI
  • Anders Reinholdt, Abraham Alemayehu, Kevin J. Gagnon, Jesper Bendix, Abhik Ghosh :
    Electrophilic Activation of Osmium-Nitrido Corroles: The OsN Triple Bond as a π-Acceptor Metallaligand in a Heterobimetallic OsVIN–PtII Complex
    Inorganic Chemistry 2020 ARKIV / DOI
  • Md. Hafizur Rahman, Michael D. Ryan, Hugo Vazquez-Lima, Abraham Alemayehu, Abhik Ghosh :
    Infrared Spectroelectrochemistry of Iron-Nitrosyl Triarylcorroles. Implications for Ligand Noninnocence
    Inorganic Chemistry 2020 ARKIV / DOI
  • Abraham Alemayehu, Simon J. Teat, Sergey M. Borisov, Abhik Ghosh :
    Rhenium-Imido Corroles
    Inorganic Chemistry 2020 ARKIV / DOI
  • Abraham Alemayehu, Rune Finsås Einrem, Laura J Mccormick-Mcpherson, Nicholas S. Settineri, Abhik Ghosh :
    Synthesis and molecular structure of perhalogenated rhenium-oxo corroles
    Scientific Reports 2020 ARKIV / DOI
  • Rune F. Einrem, Abraham Alemayehu, Sergey M. Borisov, Abhik Ghosh, Odrun Arna Gederaas :
    Amphiphilic rhenium-oxo corroles as a new class of sensitizers for photodynamic therapy
    ACS Omega 2020 FULLTEKST / ARKIV / DOI
  • Tomohiro Higashino, Yuma Kurumisawa, Abraham Alemayehu, Rune Finsås Einrem, Debashis Sahu, Daniel Packwood m.fl.:
    Heavy Metal Effects on the Photovoltaic Properties of Metallocorroles in Dye-Sensitized Solar Cells
    ACS Applied Energy Materials 2020 DOI
  • Abraham Alemayehu, Laura J McCormick, Hugo Vazquez Lima, Abhik Ghosh :
    Relativistic Effects on a Metal-Metal Bond: Osmium Corrole Dimers
    Inorganic Chemistry 2019 ARKIV / DOI
  • Sergey M. Borisov, Rune Finsås Einrem, Abraham Alemayehu, Abhik Ghosh :
    Ambient-temperature near-IR phosphorescence and potential applications of rhenium-oxo corroles
    Photochemical and Photobiological Sciences 2019 DOI
  • Abraham Alemayehu, Hugo Vazquez-Lima, Simon J. Teat, Abhik Ghosh :
    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 ARKIV / DOI
  • Abraham Alemayehu, Laura J McCormick, Kevin J. Gagnon, Sergey M. Borisov, Abhik Ghosh :
    Stable Platinum(IV) Corroles: Synthesis, Molecular Structure, and Room-Temperature Near-IR Phosphorescence
    ACS Omega 2018 ARKIV / DOI
  • Abraham Alemayehu, Hugo Vazquez Lima, Kevin J. Gagnon, Abhik Ghosh :
    Stepwise Deoxygenation of Nitrite as a Route to Two Families of Ruthenium Corroles: Group 8 Periodic Trends and Relativistic Effects
    Inorganic Chemistry 2017 ARKIV / DOI
  • Abraham Alemayehu, Hugo Vazquez Lima, Laura J McCormick, Abhik Ghosh :
    Relativistic effects in metallocorroles: Comparison of molybdenum and tungsten biscorroles
    Chemical Communications 2017 DOI
  • Christine Schies, Abraham Alemayehu, Hugo Vazquez Lima, Ekaney Thomas Kolle, Torsten Bruhn, Gerhard Bringmann m.fl.:
    Metallocorroles as inherently chiral chromophores: Resolution and electronic circular dichroism spectroscopy of a tungsten biscorrole
    Chemical Communications 2017 FULLTEKST / DOI
  • Abraham Alemayehu, Hugo Vazquez Lima, Kevin J. Gagnon, Abhik Ghosh :
    Tungsten Biscorroles: New Chiral Sandwich Compounds
    Chemistry - A European Journal 2016 DOI
  • Sergey M. Borisov, Abraham Alemayehu, Abhik Ghosh :
    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 ARKIV / DOI
  • Rune Einrem, Kevin J. Gagnon, Abraham Alemayehu, Abhik Ghosh :
    Metal-Ligand Misfits: Facile Access to Rhenium-Oxo Corroles by Oxidative Metalation
    Chemistry - A European Journal 2016 DOI
  • Abraham Alemayehu, Nicholas U. Day, Tomoyasu Mani, Alexander B. Rudine, Ekaney Thomas Kolle, Odrun Arna Gederaas m.fl.:
    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 14. juli 2016 DOI
  • Abraham Alemayehu, Hugo Vazquez Lima, Christine M. Beavers, Kevin J. Gagnon, Jesper Bendix, Abhik Ghosh :
    Platinum corroles
    Chemical Communications 2014 ARKIV / DOI
  • Abraham Alemayehu, Marianne Marrigje Conradie, Abhik Ghosh :
    Electronic absorption spectra of copper corroles: unexpected substituent effects in trans-meso-A(2)B-triarylcorrole complexes
    Journal of Porphyrins and Phthalocyanines 2012 DOI
  • Ekaney Thomas Kolle, Abraham Alemayehu, Jeanet Conradie, Christine M. Beavers, Abhik Ghosh :
    The Structural Chemistry of Metallocorroles: Combined X-ray Crystallography and Quantum Chemistry Studies Afford Unique Insights
    Accounts of Chemical Research 2012 DOI
  • Abraham Alemayehu, Jeanet Conradie, Abhik Ghosh :
    A First TDDFT Study of Metallocorrole Electronic Spectra: Copper meso-Triarylcorroles Exhibit Hyper Spectra
    European Journal of Inorganic Chemistry (EurJIC) 2011 DOI
  • Abraham Alemayehu, Abhik Ghosh :
    Gold corroles
    Journal of Porphyrins and Phthalocyanines 2011 DOI
  • Inge Johansen, Hans-Kristian Norheim, Simon Larsen, Abraham Alemayehu, Jeanet Conradie, Abhik Ghosh :
    Substituent effects on metallocorrole spectra: insights from chromium-oxo and molybdenum-oxo triarylcorroles
    Journal of Porphyrins and Phthalocyanines 2011 DOI
  • Ekaney Thomas Kolle, Abraham Alemayehu, Jeanet Conradie, Christine Beavers, Abhik Ghosh :
    Synthesis and Molecular Structure of Gold Triarylcorroles
    Inorganic Chemistry 2011 DOI
  • Abraham Alemayehu, Lars Kr Hansen, Abhik Ghosh :
    Nonplanar, Noninnocent, and Chiral: A Strongly Saddled Metallocorrole
    Inorganic Chemistry 2010 DOI
  • Abraham Alemayehu, Emmanuel Gonzalez, Lars Kr Hansen, Abhik Ghosh :
    Copper Corroles Are Inherently Saddled
    Inorganic Chemistry 2009 DOI
  • Benjamin D. Matson, Thomas Kolle Ekaney, Abraham Alemayehu, Abhik Ghosh, Ritimukta Sarangi :
    Erratum: X-ray absorption spectroscopy of exemplary platinum porphyrin and corrole derivatives: Metal- versus ligand-centered oxidation (RSC Adv. (2021) 11 (32269-32274) DOI: 10.1039/D1RA06151H)
    RSC Advances 2021 DOI
  • Odrun Arna Gederaas, Rune Finsås Einrem, Abraham Alemayehu, Vanya Bogoeva, Abhik Ghosh, Mikael Lindgren :
    Photodynamic therapy using corroles and ruthenium porphyrins
    2018
  • Hugo Vazquez Lima, Abhik Ghosh, Abraham Alemayehu :
    DFT study on platinum corrole complexes: Conformation, spectra and redox potantials
    2014
  • Hugo Vazquez Lima, Abhik Ghosh, Abraham Alemayehu :
    Copper corroles with triplet ground states: Tetrabenzotriarylcorroles
    2014
  • Abraham Alemayehu, Abhik Ghosh :
    Platinum Corroles
    Chemical Communications 2014 ARKIV / DOI
  • Abhik Ghosh, Kolle E. Thomas, Abraham Alemayehu, Christine M. Beavers :
    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

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