Abraham Alemayehu
Forsker, Kjemisk syntese og analyse
Luca Giovanelli,
Younal Ksari,
Hela Mrezguia,
Eric Salomon,
Marco Minissale,
Abraham Alemayehu
m.fl.:
Inverse Photoemission Spectroscopy of Coinage Metal Corroles: Comparison with Solution-Phase Electrochemistry
Abraham Alemayehu,
Kevin J. Gagnon,
Yoann Rousselin,
Max Schmallegger,
Sergey M. Borisov,
Abhik Ghosh
:
Transition metal azahemiporphycenes as singlet oxygen sensitizers
Journal of Porphyrins and Phthalocyanines 2024 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
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
Abraham Alemayehu,
Macon Jedediah Abernathy,
Jeanet Conradie,
Ritimukta Sarangi,
Abhik Ghosh
:
Rhenium Biscorrole Sandwich Compounds: XAS Evidence for a New Coordination Motif
Abraham Alemayehu,
Abhik Ghosh
:
Phenol- and resorcinol-appended metallocorroles and their derivatization with fluorous tags
Jeanet Conradie,
Abraham Alemayehu,
Abhik Ghosh
:
Iridium(VII)-Corrole Terminal Carbides Should Exist as Stable Compounds
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
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
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
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
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
Abraham Alemayehu,
Laura J Mccormick-Mcpherson,
Jeanet Conradie,
Abhik Ghosh
:
Rhenium Corrole Dimers: Electrochemical Insights into the Nature of the Metal–Metal Quadruple Bond
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
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
Abraham Alemayehu,
Rune Finsås Einrem,
Laura J Mccormick-Mcpherson,
Nicholas S. Settineri,
Abhik Ghosh
:
Synthesis and molecular structure of perhalogenated rhenium-oxo corroles
Abraham Alemayehu,
Simon J. Teat,
Sergey M. Borisov,
Abhik Ghosh
:
Rhenium-Imido Corroles
Md. Hafizur Rahman,
Michael D. Ryan,
Hugo Vazquez-Lima,
Abraham Alemayehu,
Abhik Ghosh
:
Infrared Spectroelectrochemistry of Iron-Nitrosyl Triarylcorroles. Implications for Ligand Noninnocence
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
Abraham Alemayehu,
Laura J McCormick,
Hugo Vazquez Lima,
Abhik Ghosh
:
Relativistic Effects on a Metal-Metal Bond: Osmium Corrole Dimers
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
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
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
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
Abraham Alemayehu,
Hugo Vazquez Lima,
Laura J McCormick,
Abhik Ghosh
:
Relativistic effects in metallocorroles: Comparison of molybdenum and tungsten biscorroles
Chemical Communications 2017 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
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
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,
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 Beavers,
Abhik Ghosh
:
Synthesis and Molecular Structure of Gold Triarylcorroles
Inorganic Chemistry 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
Abraham Alemayehu,
Abhik Ghosh
:
Gold corroles
Journal of Porphyrins and Phthalocyanines 2011 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,
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
Abraham Alemayehu,
Abhik Ghosh
:
Platinum Corroles
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
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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