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Michael Karnahl - Publications

Affiliations: 
Department of Energy Conversion Technische Universität Braunschweig 
Area:
Organic Synthesis, Phochemistry, Photocatalysis
Website:
https://www.karnahl-group.de/php/index.php
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35 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Wang JW, Zhang X, Velasco L, Karnahl M, Li Z, Luo ZM, Huang Y, Yu J, Hu W, Zhang X, Yamauchi K, Sakai K, Moonshiram D, Ouyang G. Precious-Metal-Free CO Photoreduction Boosted by Dynamic Coordinative Interaction between Pyridine-Tethered Cu(I) Sensitizers and a Co(II) Catalyst. Jacs Au. 3: 1984-1997. PMID 37502157 DOI: 10.1021/jacsau.3c00218  0.335
2023 Doettinger F, Yang Y, Karnahl M, Tschierlei S. Bichromophoric Photosensitizers: How and Where to Attach Pyrene Moieties to Phenanthroline to Generate Copper(I) Complexes. Inorganic Chemistry. PMID 37200533 DOI: 10.1021/acs.inorgchem.3c00482  0.812
2022 Wang JW, Ma F, Jin T, He P, Luo ZM, Kupfer S, Karnahl M, Zhao F, Xu Z, Jin T, Lian T, Huang YL, Jiang L, Fu LZ, Ouyang G, et al. Homoleptic Al(III) Photosensitizers for Durable CO Photoreduction. Journal of the American Chemical Society. PMID 36538810 DOI: 10.1021/jacs.2c11740  0.374
2022 Rentschler M, Boden PJ, Argüello Cordero MA, Steiger ST, Schmid MA, Yang Y, Niedner-Schatteburg G, Karnahl M, Lochbrunner S, Tschierlei S. Unexpected Boost in Activity of a Cu(I) Photosensitizer by Stabilizing a Transient Excited State. Inorganic Chemistry. 61: 12249-12261. PMID 35877171 DOI: 10.1021/acs.inorgchem.2c01468  0.832
2022 Yang Y, Doettinger F, Kleeberg C, Frey W, Karnahl M, Tschierlei S. How the Way a Naphthalimide Unit is Implemented Affects the Photophysical and -catalytic Properties of Cu(I) Photosensitizers. Frontiers in Chemistry. 10: 936863. PMID 35783217 DOI: 10.3389/fchem.2022.936863  0.818
2021 Schmid MA, Brückmann J, Bösking J, Nauroozi D, Karnahl M, Rau S, Tschierlei S. Merging of a Perylene Moiety Enables a Ru Photosensitizer with Long-Lived Excited States and the Efficient Production of Singlet Oxygen. Chemistry (Weinheim An Der Bergstrasse, Germany). e202104449. PMID 34958156 DOI: 10.1002/chem.202104449  0.791
2021 Argüello Cordero MA, Boden PJ, Rentschler M, Di Martino-Fumo P, Frey W, Yang Y, Gerhards M, Karnahl M, Lochbrunner S, Tschierlei S. Comprehensive Picture of the Excited State Dynamics of Cu(I)- and Ru(II)-Based Photosensitizers with Long-Lived Triplet States. Inorganic Chemistry. PMID 34908410 DOI: 10.1021/acs.inorgchem.1c02771  0.838
2021 Schmid MA, Brückmann J, Bösking J, Nauroozi D, Karnahl M, Rau S, Tschierlei S. Merging of a perylene moiety enables a Ru(II) photosensitizer with long-lived excited states and the efficient production of singlet oxygen. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 34767288 DOI: 10.1002/chem.202103609  0.838
2021 Doettinger F, Yang Y, Schmid MA, Frey W, Karnahl M, Tschierlei S. Cross-Coupled Phenyl- and Alkynyl-Based Phenanthrolines and Their Effect on the Photophysical and Electrochemical Properties of Heteroleptic Cu(I) Photosensitizers. Inorganic Chemistry. PMID 33764043 DOI: 10.1021/acs.inorgchem.1c00416  0.807
2020 Yang Y, Brückmann J, Frey W, Rau S, Karnahl M, Tschierlei S. Electron storage capability and singlet oxygen productivity of a Ru(II) photosensitizer containing a fused naphthaloylenebenzene moiety at the 1,10-phenanthroline ligand. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 32519770 DOI: 10.1002/Chem.202001564  0.857
2020 Rentschler M, Schmid MA, Frey W, Tschierlei S, Karnahl M. Multidentate Phenanthroline Ligands Containing Additional Donor Moieties and Their Resulting Cu(I) and Ru(II) Photosensitizers: A Comparative Study. Inorganic Chemistry. PMID 32212646 DOI: 10.1021/acs.inorgchem.9b03687  0.831
2020 Rentschler M, Iglesias S, Schmid MA, Liu C, Tschierlei S, Frey W, Zhang X, Karnahl M, Moonshiram D. The coordination behaviour of Cu(I) photosensitizers bearing multidentate ligands investigated by X-ray absorption spectroscopy. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 32162730 DOI: 10.1002/Chem.201905601  0.805
2019 Giereth R, Mengele AK, Frey W, Kloß M, Steffen A, Karnahl M, Tschierlei S. Copper(I) Phosphinooxazoline Complexes: Impact of the Ligand Substitution and Sterical Demand on the Electrochemical and Photophysical Properties. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 31747089 DOI: 10.1002/Chem.201904379  0.84
2019 Zhang Y, Zedler L, Karnahl M, Dietzek B. Excited-state dynamics of heteroleptic copper(i) photosensitizers and their electrochemically reduced forms containing a dipyridophenazine moiety - a spectroelectrochemical transient absorption study. Physical Chemistry Chemical Physics : Pccp. PMID 31086897 DOI: 10.1039/C9Cp00412B  0.509
2018 Zhang Y, Traber P, Zedler L, Kupfer S, Gräfe S, Schulz M, Frey W, Karnahl M, Dietzek B. Cu(i) vs. Ru(ii) photosensitizers: elucidation of electron transfer processes within a series of structurally related complexes containing an extended π-system. Physical Chemistry Chemical Physics : Pccp. PMID 30230487 DOI: 10.1039/C8Cp04595J  0.522
2018 Moonshiram D, Garrido-Barros P, Gimbert-Suriñach C, Picon A, Liu C, Zhang X, Karnahl M, Llobet A. Elucidating the Nature of the Excited State of a Heteroleptic Copper Photosensitizer Using Time-Resolved X-ray Absorption Spectroscopy. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29470842 DOI: 10.1002/Chem.201800330  0.5
2017 Giereth R, Frey W, Junge H, Tschierlei S, Karnahl M. Copper photosensitizers containing P^N ligands and their influence on photoactivity and stability. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29024115 DOI: 10.1002/chem.201703672  0.814
2017 Kositzki R, Mebs S, Schuth N, Leidel N, Schwartz L, Karnahl M, Wittkamp F, Daunke D, Grohmann A, Apfel UP, Gloaguen F, Ott S, Haumann M. Electronic and molecular structure relations in diiron compounds mimicking the [FeFe]-hydrogenase active site studied by X-ray spectroscopy and quantum chemistry. Dalton Transactions (Cambridge, England : 2003). PMID 28905949 DOI: 10.1039/C7Dt02720F  0.619
2016 Heberle M, Tschierlei S, Rockstroh N, Ringenberg M, Frey W, Junge H, Beller M, Lochbrunner S, Karnahl M. Heteroleptic Copper Photosensitizers: Why an extended π-system does not automatically lead to an enhanced hydrogen production. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27768809 DOI: 10.1002/Chem.201604005  0.863
2016 Tschierlei S, Neubauer A, Rockstroh N, Karnahl M, Schwarzbach P, Junge H, Beller M, Lochbrunner S. Ultrafast excited state dynamics of iridium(iii) complexes and their changes upon immobilisation onto titanium dioxide layers. Physical Chemistry Chemical Physics : Pccp. PMID 27006105 DOI: 10.1039/C6Cp00343E  0.825
2014 Tschierlei S, Karnahl M, Rockstroh N, Junge H, Beller M, Lochbrunner S. Substitution-controlled excited state processes in heteroleptic copper(I) photosensitizers used in hydrogen evolving systems. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 15: 3709-13. PMID 25236384 DOI: 10.1002/Cphc.201402585  0.857
2014 Orthaber A, Karnahl M, Tschierlei S, Streich D, Stein M, Ott S. Coordination and conformational isomers in mononuclear iron complexes with pertinence to the [FeFe] hydrogenase active site. Dalton Transactions (Cambridge, England : 2003). 43: 4537-49. PMID 24457903 DOI: 10.1039/C3Dt53268B  0.811
2013 Mejía E, Luo SP, Karnahl M, Friedrich A, Tschierlei S, Surkus AE, Junge H, Gladiali S, Lochbrunner S, Beller M. A noble-metal-free system for photocatalytic hydrogen production from water. Chemistry (Weinheim An Der Bergstrasse, Germany). 19: 15972-8. PMID 24123302 DOI: 10.1002/Chem.201302091  0.826
2013 Priebe JB, Karnahl M, Junge H, Beller M, Hollmann D, Brückner A. Water reduction with visible light: synergy between optical transitions and electron transfer in Au-TiO(2) catalysts visualized by in situ EPR spectroscopy. Angewandte Chemie (International Ed. in English). 52: 11420-4. PMID 24030724 DOI: 10.1002/Anie.201306504  0.371
2012 Gardner JM, Beyler M, Karnahl M, Tschierlei S, Ott S, Hammarström L. Light-driven electron transfer between a photosensitizer and a proton-reducing catalyst co-adsorbed to NiO. Journal of the American Chemical Society. 134: 19322-5. PMID 23140238 DOI: 10.1021/Ja3082268  0.787
2012 Karnahl M, Tschierlei S, Erdem ÖF, Pullen S, Santoni MP, Reijerse EJ, Lubitz W, Ott S. Mixed-valence [Fe(I)Fe(II)] hydrogenase active site model complexes stabilized by a bidentate carborane bis-phosphine ligand. Dalton Transactions (Cambridge, England : 2003). 41: 12468-77. PMID 22955116 DOI: 10.1039/C2Dt31192E  0.813
2011 Beyler M, Ezzaher S, Karnahl M, Santoni MP, Lomoth R, Ott S. Pentacoordinate iron complexes as functional models of the distal iron in [FeFe] hydrogenases. Chemical Communications (Cambridge, England). 47: 11662-4. PMID 21947059 DOI: 10.1039/C1Cc14449A  0.497
2011 Karnahl M, Kuhnt C, Ma F, Yartsev A, Schmitt M, Dietzek B, Rau S, Popp J. Tuning of photocatalytic hydrogen production and photoinduced intramolecular electron transfer rates by regioselective bridging ligand substitution. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 12: 2101-9. PMID 21681884 DOI: 10.1002/Cphc.201100245  0.7
2011 Kuhnt C, Karnahl M, Schmitt M, Rau S, Dietzek B, Popp J. Excited-state annihilation in a homodinuclear ruthenium complex. Chemical Communications (Cambridge, England). 47: 3820-1. PMID 21321692 DOI: 10.1039/C0Cc04555A  0.697
2010 Tschierlei S, Karnahl M, Presselt M, Dietzek B, Guthmuller J, González L, Schmitt M, Rau S, Popp J. Photochemical fate: the first step determines efficiency of H2 formation with a supramolecular photocatalyst. Angewandte Chemie (International Ed. in English). 49: 3981-4. PMID 20411552 DOI: 10.1002/Anie.200906595  0.759
2010 Schwalbe M, Karnahl M, Tschierlei S, Uhlemann U, Schmitt M, Dietzek B, Popp J, Groake R, Vos JG, Rau S. The switch that wouldn't switch--unexpected luminescence from a ruthenium(II)-dppz-complex in water. Dalton Transactions (Cambridge, England : 2003). 39: 2768-71. PMID 20200701 DOI: 10.1039/B924944N  0.814
2010 Karnahl M, Tschierlei S, Kuhnt C, Dietzek B, Schmitt M, Popp J, Schwalbe M, Krieck S, Görls H, Heinemann FW, Rau S. Synthesis and characterization of regioselective substituted tetrapyridophenazine ligands and their Ru(II) complexes. Dalton Transactions (Cambridge, England : 2003). 39: 2359-70. PMID 20162210 DOI: 10.1039/B917484B  0.842
2010 Kuhnt C, Karnahl M, Tschierlei S, Griebenow K, Schmitt M, Schäfer B, Krieck S, Görls H, Rau S, Dietzek B, Popp J. Substitution-controlled ultrafast excited-state processes in Ru-dppz-derivatives. Physical Chemistry Chemical Physics : Pccp. 12: 1357-68. PMID 20119614 DOI: 10.1039/B915770K  0.85
2009 Tschierlei S, Presselt M, Kuhnt C, Yartsev A, Pascher T, Sundström V, Karnahl M, Schwalbe M, Schäfer B, Rau S, Schmitt M, Dietzek B, Popp J. Photophysics of an intramolecular hydrogen-evolving Ru-Pd photocatalyst. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 7678-88. PMID 19557776 DOI: 10.1002/Chem.200900457  0.818
2009 Schwalbe M, Karnahl M, Görls H, Chartrand D, Laverdiere F, Hanan GS, Tschierlei S, Dietzek B, Schmitt M, Popp J, Vos JG, Rau S. Ruthenium polypyridine complexes of tris-(2-pyridyl)-1,3,5-triazine-unusual building blocks for the synthesis of photochemical molecular devices. Dalton Transactions (Cambridge, England : 2003). 4012-22. PMID 19440601 DOI: 10.1039/B822550H  0.832
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