Výsledky vyhledávání - "Dustin E, Nevonen"

Crystal structure, stability, spectroscopy, electronic structure, and ultrafast excited-state dynamics of the elusive iron(II) phthalocyanine axially coordinated with DABCO ligands

Autor: Dustin E. Nevonen, Jacob Schaffner, Paul Hanrahan, Michael Shepit, Johan van Lierop, David A. Blank, Victor N. Nemykin

Publikováno v: Journal of Porphyrins and Phthalocyanines. :A-K

The elusive PcFe(DABCO)2 (Pc = phthalocyaninato(2-) ligand; DABCO = 1,4-diazabicyclo[2.2.2]octane) complex was prepared and characterized by UV-Vis, MCD, 1H NMR, and Mössbauer spectroscopies. The X-ray crystal structure of this complex indicates the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0b4e9c411ec48801166e7f9a314038bf
https://doi.org/10.1142/s1088424623500670

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Application of Lever’s EL Parameter Scale toward Fe(II)/Fe(III) versus Pc(2-)/Pc(1-) Oxidation Process Crossover Point in Axially Coordinated Iron(II) Phthalocyanine Complexes

Autor: Karl M. Kadish, Victor N. Nemykin, W. Ryan Osterloh, Dustin E. Nevonen, Laurel A Harrison, Laura S. Ferch, Benjamin S Marx

Publikováno v: Inorganic Chemistry. 60:16626-16644

The electronic structures and, particularly, the nature of the HOMO in a series of PcFeL2, PcFeL'L″, and [PcFeX2]2- complexes (Pc = phthalocyaninato(2-) ligand; L = NH3, n-BuNH2, imidazole (Im), pyridine (Py), PMe3, PBu3, t-BuNC, P(OBu)3, and DMSO;

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0df6f848603d1751575f7a4085ae3cbf
https://doi.org/10.1021/acs.inorgchem.1c02520

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Structural and Photophysical Characterization of All Five Constitutional Isomers of the Octaethyl‐β,β′‐dioxo‐bacterio‐ and ‐isobacteriochlorin Series

Autor: Christian Brückner, Elizabeth Kaesmann, Arunpatcha Nimthong-Roldán, Sayantan Bhattacharya, Victor N. Nemykin, Adrien Chauvet, Nivedita Chaudhri, Dustin E. Nevonen, Ruoshi Li, Matthias Zeller, Arthur Graf, Tomoyasu Mani, Matthew J. Guberman-Pfeffer

Publikováno v: Chemistry – A European Journal. 27:16189-16203

It is well-known that treatment of β-octaethylporphyrin with H2 O2 /conc. H2 SO4 converts it to a β-oxochlorin as well as all five constitutional isomers of the corresponding β,β'-dioxo-derivatives: two bacteriochlorin-type isomers (β-oxo groups

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d85ab6fd86adf7613fbae110c5805be1
https://doi.org/10.1002/chem.202103014

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Charge-Transfer Spectroscopy of Bisaxially Coordinated Iron(II) Phthalocyanines through the Prism of the Lever's

Autor: Dustin E, Nevonen, Laura S, Ferch, Briana R, Schrage, Victor N, Nemykin

Publikováno v: Inorganic chemistry. 61(21)

The position of the experimentally observed (in the UV-vis and magnetic circular dichroism (MCD) spectra) low-energy metal-to-ligand charge-transfer (MLCT) band in low-spin iron(II) phthalocyanine complexes of general formula PcFeL

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::1482cfc6625b7873da54292955f80d94
https://pubmed.ncbi.nlm.nih.gov/35549169

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Siamese-Twin Porphyrin Goes Platinum: Group 10 Monometallic, Homobimetallic, and Heterobimetallic Complexes

Autor: Sarina J. Dorazio, Christian Brückner, Anastasia Vogel, Victor N. Nemykin, Dustin E. Nevonen, Sebastian Dechert, Franc Meyer

Publikováno v: Inorganic Chemistry. 59:7290-7305

A series of PtII-based monometallic (H2PtL), homobimetallic (Pt2L), and heterobimetallic (NiPtL and PdPtL) group 10 complexes of the previously established expanded twin porphyrin (H4L) were prepared. Structural characterization of the bimetallic PtI

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8593cbd05473662bb012253b4095d9b6
https://doi.org/10.1021/acs.inorgchem.0c00714

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X-Ray structures, Mössbauer hyperfine parameters, and molecular orbital descriptions of the phthalocyaninato iron(II) azole complexes

Autor: Victor Y. Chernii, Dustin E. Nevonen, Johan van Lierop, David E. Herbert, Laura S. Ferch, Victor N. Nemykin

Publikováno v: Journal of Porphyrins and Phthalocyanines. 24:894-903

The electronic structures of a set of PcFe(azole)2 complexes (azole = imidazole, [Formula: see text]-methylimidazole, pyrazole, isoxazole, thiazole, 1,2,4-triazole, 3-amino-1,2,4,-triazole, and 5-amino-1,2,3,4-tetrazole) were examined by Mössbauer s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1cab25478dadf06f40f63d3c519a3aee
https://doi.org/10.1142/s1088424619502043

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Application of Lever's

Autor: Victor N, Nemykin, Dustin E, Nevonen, W Ryan, Osterloh, Laura S, Ferch, Laurel A, Harrison, Benjamin S, Marx, Karl M, Kadish

Publikováno v: Inorganic chemistry. 60(21)

The electronic structures and, particularly, the nature of the HOMO in a series of PcFeL

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::e4b18662579ac235c13232e0b6adb05d
https://pubmed.ncbi.nlm.nih.gov/34644056

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New Insight into an Old Problem: Analysis, Interpretation, and Theoretical Modeling of the Absorption and Magnetic Circular Dichroism Spectra of Monomeric and Dimeric Zinc Phthalocyanine Cation Radical

Autor: Dustin E. Nevonen, Gregory T. Rohde, Victor N. Nemykin

Publikováno v: Inorganic Chemistry. 58:14120-14135

The chemically or spectroelectrochemically generated formation and aggregation of zinc(II) tetra-tert-butylphthalocyanine cation radical [ZnPctBu]+•, which was highly soluble in common organic solvents, were investigated using UV-vis and magnetic c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8b6538e17ffa4c4f09eb0589fee4abb
https://doi.org/10.1021/acs.inorgchem.9b02138

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