Π-Extended Pyrazinepyrene-Fused Zinc Phthalocyanines: Synthesis and Excited-State Charge Separation Involving Coordinated C~6~0

Authors: Follana-Berná, Jorge, Dawson, Andrew, Kaswan, Ram R., Seetharaman, Sairaman, Karr, Paul A., Sastre-Santos, Ángela, D Souza, Francis

Source: Journal of physical chemistry.A.Molecules, spectroscopy, kinetics, environment, & general theory. 127(30):6191-6203

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Persistent microporosity of a non-planar porphyrinoid based on multiple supramolecular interactions for nanomechanical sensor applicationsElectronic supplementary information (ESI) available. CCDC 2107801–2107804 and 2209423. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d2qm01039a

Authors: Chahal, Mandeep K., Maji, Subrata, Liyanage, Anuradha, Matsushita, Yoshitaka, Tozman, Pelin, Payne, Daniel T., Jevasuwan, Wipakorn, Fukata, Naoki, Karr, Paul A., Labuta, Jan, Shrestha, Lok Kumar, Ishihara, Shinsuke, Ariga, Katsuhiko, D'Souza, Francis, Yoshikawa, Genki, Yamauchi, Yusuke, Hill, Jonathan P.

Source: Materials chemistry frontiers. 7(2):325-332

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Analyte Interactions with Oxoporphyrinogen Derivatives: Computational Aspects

Authors: Hill, Jonathan P., Karr, Paul A., Zuñiga Uy, Roxanne A., Subbaiyan, Navaneetha K., Futera, Zdeněk, Ariga, Katsuhiko, Ishihara, Shinsuke, Labuta, Jan, DSouza, Francis

Source: Current organic chemistry. 26(6):580-595

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Antimony(+5) ion induced tunable intramolecular charge transfer in hypervalent antimony(v) porphyrinsElectronic supplementary information (ESI) available: Crystallography data, details of synthesis and physical methods, ESI mass spectra, NMR spectra, absorption spectra and data, Beer–Lambert curves, electrochemical voltammograms, fluorescence spectra, phosphorescence spectra, and transient absorption spectra. CCDC 2130977–2130980. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d2dt00675h

Authors: Holzer, Noah, Sharma, Jatan K., Peterson, Steven, Bayard, Brandon J., Nesterov, Vladimir N., Karr, Paul A., D'Souza, Francis, Poddutoori, Prashanth K.

Source: Dalton transactions. 51(15):5890-5903

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Photosensitizer Encryption with Aggregation Enhanced Singlet Oxygen Production

Authors: Bloyet, Clarisse, Sciortino, Flavien, Matsushita, Yoshitaka, Karr, Paul A., Liyanage, Anuradha, Jevasuwan, Wipakorn, Fukata, Naoki, Maji, Subrata, Hynek, Jan, D Souza, Francis

Source: Journal of the American Chemical Society. 144(24):10830-10843

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Photoinduced energy and electron transfer in a cofacial aluminum(III) porphyrin – Phosphorus(V) porphyrin heterodimer

Authors: Bayard, Brandon J., Zarrabi, Niloofar, Seetharaman, Sairaman, Karr, Paul, van der Est, Art, D'Souza, Francis, Poddutoori, Prashanth K.

Source: In Journal of Photochemistry and Photobiology December 2021 8

Excited State Charge Separation in an Azobenzene‐Bridged Perylenediimide Dimer – Effect of Photochemical Trans‐Cis Isomerization

Authors: Zink‐Lorre, Nathalie, Seetharaman, Sairaman, Gutiérrez‐Moreno, David, Fernández‐Lázaro, Fernando, Karr, Paul A., D'Souza, Francis

Source: Chemistry. 27(60):14996-15005

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Meso‐Biphenyl‐Linked, Near‐ and Far‐Infrared Emitting, Chlorin and Bacteriochlorin Dimers: Synthesis, Excitation Transfer, and Singlet Oxygen Production

Authors: Seetharaman, Sairaman, Dukh, Mykhaylo, Tabaczynski, Walter A., Ou, Zhongping, Karr, Paul A., Kadish, Karl M., Pandey, Ravindra K., D'Souza, Francis

Source: ChemPlusChem. 86(4):674-680

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Anion-enhanced excited state charge separation in a spiro-locked N-heterocycle-fused push-pull zinc porphyrinElectronic supplementary information (ESI) available. See DOI: 10.1039/d1sc00038a

Authors: Chahal, Mandeep K., Liyanage, Anuradha, Alsaleh, Ajyal Z., Karr, Paul A., Hill, Jonathan P., D'Souza, Francis

Source: Chemical science. 12(13):4925-4930

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A charge transfer state induced by strong exciton coupling in a cofacial μ-oxo-bridged porphyrin heterodimerElectronic supplementary information (ESI) available: Details of synthesis and experimental methods, ESI mass spectra, NMR data, absorption data, frontier orbitals of heterodimer, spectral overlaps to calculate E0-0, ECT and ET values, Lippert–Mataga plot, fluorescence spectra, and spectroelectrochemistry of AlPor-OH. See DOI: 10.1039/d0cp05783e

Authors: Zarrabi, Niloofar, Bayard, Brandon J., Seetharaman, Sairaman, Holzer, Noah, Karr, Paul, Ciuti, Susanna, Barbon, Antonio, Di Valentin, Marilena, van der Est, Art, D'Souza, Francis, Poddutoori, Prashanth K.

Source: Physical chemistry chemical physics. 23(2):960-970

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Rational Design and Synthesis of OEP and TPP Centered Phosphorus(V) Porphyrin—Naphthalene Conjugates: Triplet Formation via Rapid Charge Recombination

Authors: Poddutoori, Prashanth K., Bayard, Brandon J., Holzer, Noah, Seetharaman, Sairaman, Zarrabi, Niloofar, Weidner, Nathan, Karr, Paul A., D Souza, Francis

Source: Inorganic chemistry. 60(23):17952-17965

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Excited Charge Transfer Promoted Electron Transfer in all Perylenediimide Derived, Wide‐Band Capturing Conjugates: A Mimicry of the Early Events of Natural Photosynthesis.

Authors: Gutiérrez‐Vílchez, Ana M.¹, Ileperuma, Chamari V.², Navarro‐Pérez, Valeria¹, Karr, Paul A.³, Fernández‐Lázaro, Fernando¹, fdofdez@umh.es, D'Souza, Francis², Francis.DSouza@unt.edu

Source: ChemPlusChem; Nov2024, Vol. 89 Issue 11, p1-11, 11p

Panchromatic Light‐Capturing Bis‐styryl BODIPY‐Perylenediimide Donor–Acceptor Constructs: Occurrence of Sequential Energy Transfer Followed by Electron Transfer

Authors: Ileperuma, Chamari V., Garcés‐Garcés, José, Shao, Shuai, Fernández‐Lázaro, Fernando, Sastre‐Santos, Ángela, Karr, Paul A., D'Souza, Francis

Source: Chemistry. 29(56)

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Front Cover: Panchromatic Light‐Capturing Bis‐styryl BODIPY‐Perylenediimide Donor‐Acceptor Constructs: Occurrence of Sequential Energy Transfer Followed by Electron Transfer (Chem. Eur. J. 56/2023)

Authors: Ileperuma, Chamari V., Garcés‐Garcés, José, Shao, Shuai, Fernández‐Lázaro, Fernando, Sastre‐Santos, Ángela, Karr, Paul A., D'Souza, Francis

Source: Chemistry. 29(56)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195124855.0x000001&indx=1&recIds=ETOCvdc_100195124855.0x000001

Distance‐Dependent Electron Transfer Kinetics in Axially Connected Silicon Phthalocyanine‐Fullerene Conjugates

Authors: Martín‐Gomis, Luis, Seetharaman, Sairaman, Herrero, David, Karr, Paul A., Fernández‐Lázaro, Fernando, D'Souza, Francis, Sastre‐Santos, Ángela

Source: Chemphyschem. 21(20):2254-2262

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Selective Phase Transfer Reagents (OxP‐crowns) for Chromogenic Detection of Nitrates Especially Ammonium Nitrate

Authors: Chahal, Mandeep K., Payne, Daniel T., Labuta, Jan, Karr, Paul A., D'Souza, Francis, Ariga, Katsuhiko, Hill, Jonathan P.

Source: Chemistry. 26(58):13177-13183

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Electron and energy transfer in a porphyrin–oxoporphyrinogen–fullerene triad, ZnP–OxP–C60Electronic supplementary information (ESI) available. See DOI: 10.1039/d0cp02696d

Authors: ChahalThese authors contributed equally., Mandeep K., Gobeze, Habtom B., Webre, Whitney A., Karr, Paul A., Payne, Daniel T., Ariga, Katsuhiko, D'Souza, Francis, Hill, Jonathan P.

Source: Physical chemistry chemical physics. 22(25):14356-14363

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Distance Matters: Effect of the Spacer Length on the Photophysical Properties of Multimodular Perylenediimide–Silicon Phthalocyanine–Fullerene Triads

Authors: Martín‐Gomis, Luis, Díaz‐Puertas, Rocío, Seetharaman, Sairaman, Karr, Paul A., Fernández‐Lázaro, Fernando, D'Souza, Francis, Sastre‐Santos, Ángela

Source: Chemistry. 26(21):4822-4832

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Nanomolecular singlet oxygen photosensitizers based on hemiquinonoid-resorcinarenes, the fuchsonarenesElectronic supplementary information (ESI) available. CCDC 1934744–1934750. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/d0sc00651c

Authors: Payne, Daniel T., Webre, Whitney A., Gobeze, Habtom B., Seetharaman, Sairaman, Matsushita, Yoshitaka, Karr, Paul A., Chahal, Mandeep K., Labuta, Jan, Jevasuwan, Wipakorn, Fukata, Naoki, Fossey, John S., Ariga, Katsuhiko, D'Souza, Francis, Hill, Jonathan P.

Source: Chemical science. 11(10):2614-2620

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100100076386.0x000001&indx=1&recIds=ETOCvdc_100100076386.0x000001

Triplet BODIPY and AzaBODIPY Derived Donor‐acceptor Dyads: Competitive Electron Transfer versus Intersystem Crossing upon Photoexcitation

Authors: Shao, Shuai, Gobeze, Habtom B., Bandi, Venugopal, Funk, Christiane, Heine, Brian, Duffy, Maddie J., Nesterov, Vladimir, Karr, Paul A., D'Souza, Francis

Source: ChemPhotoChem. 4(1):68-81

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100097877963.0x000001&indx=1&recIds=ETOCvdc_100097877963.0x000001