Publications
62. Spin-Orbit Coupled Intramolecular Charge Transfer in Hypervalent Phosphorus(V) and Antimony(V) Porphyrin Black Dyes. Hamza, J. R.; Sharma, J.; Karr, P. A.; van der Est, A.; D’Souza, F.; Poddutoori, P. K. in preparation.
61. Tuning Intramolecular Charge Transfer in Antimony(V) Porphyrin through Axial Fluorination. Holzer, N.; Sharma, J.; D’Souza, F.; Poddutoori, P. K. ACS Omega, 2024, in press.
60. Long distance electron transfer in C60, Aluminum(III) porphyrin, and triarylamine containing systems. Zarrabi, N.; Sharma, D’Souza, F.; Poddutoori, P. K. manuscript in preparation
59. Bathochromically Shifted Absorption and Near IR Emission in Bismuth(III) Porphyrins with ¬meso-Fluorophenyl and Methoxyphenyl Substitutions. Holzer, N.; Brown, A.; Hamza, J. R.; Sharma, J. K.; D’Souza, F.; Poddutoori, P. K., J. Porphyrins Phthalocyanines, 2024, 28, 33.
58. New Advances and Opportunities in Group 15 Porphyrin Chemistry (Frontier article). Poddutoori, P. K. Dalton Trans. 2023, 52, 14287.
57. The electronic structure and dynamics of the excited triplet state of octaethylaluminum(III)porphyrin investigated with advanced EPR methods. Carella, A.; Ciuti, S.; Wiedemann, H. W. A.; Kay, C. W. M.; van der Est, A.; Carbonera, D.; Barbon, A.; Poddutoori, P. K.; Valentin, M. D. Journal of Magnetic Resonance, 2023, 353, 107515.
56. Fluorinated Antimony(V) Tetraarylporphyrins as High-Valent Electron Acceptors with Unparalleled Reduction Potentials. Holzer, N.; Jin, J.; Nesterov, V. N.; Sharma, J. K. Zarrabi, N.; D’Souza, F.; Poddutoori, P. K. Inorg. Chem. 2023, 7097-7110.
55. Ultrafast Electron Injection in TiO2 Surface Anchored Aluminum(III) Porphyrin Stacks. Poddutoori, P. K.; Shea, M.; Manoleff, L.; Zosel, N.; Lim, G.; D’Souza, F. J. Porphyrins Phthalocyanines, 2023, 27, 1212-1222.
54. Photosynthesis - From Plants to Nanomaterials, Chapter 10 - Main-group porphyrin in artificial photosynthesis. Poddutoori, P. K., 2023, pp 165 - 195.
53. Solvent Dependent Triplet State Delocalization in a Co-facial Porphyrin Heterodimer. Ciuti, S.; Toninato, J.; Barbon, A.; Zarrabi, N.; Poddutoori, P. K.; van der Est, A.; Valentin, M. D. Phys. Chem. Chem.Phys. 2022, 24, 30051.
52. Hypervalent Phosphorus(V) Porphyrins with meso-Methoxyphenyl Substituents: Significance of Number and Position of Methoxy Groups in Promoting Intramolecular Charge Transfer. Sharma. J. K.; Bayard, B. J.; Zosel, N.; Ali, S.; Holzer, N.; Karr, P. A.; D’Souza, F.; Poddutoori, P. K. Inorg. Chem. 2022, 61, 16573.
51. Sequential electron transfer in Bis(styryl)BODIPY - Aluminum(III) Porphyrin – Naphtalenediimde supramolecular reaction centre complex. Zarrabi, N.; Noah, H.; Obondi, C. O.; Lim, G. N.; van der Est, A.; D’Souza, F.; Poddutoori, P. K., J. Porphyrins Phthalocyanines, 2022, 26, 407-417.
50. Antimony(+5) Ion Induced Tunable Intramolecular Charge Transfer in Hypervalent Antimony(V) Porphyrins. Noah, H.; Sharma, J. K.; Peterson, S.; Bayard, B. J.; Nesterov, V. N.; Karr, P. A.; D'Souza, F.; Poddutoori, P. K. Dalton Trans. 2022, 51, 5890-5903.
49. Sequential Electron Transfer in a BODIPYAluminum Porphyrin-C60 Triad Studied by Transient EPR Spectroscopy. van der Est, A.; Malcom, S.; Zarrabi, N.; Obondi, C. O.; D'Souza, F. Appl. Magn. Reson. 2022, 53, 671-683.
48. Rational Design and Synthesis of OEP and TPP Centered Phosphorus(V) porphyrin - Naphthalene Conjugates: Triplet Formation via Rapid Charge Recombination. Poddutoori, P. K.; Bayard, B. J.; Holzer, N.; Seetharaman, S.; Zarrabi, N.; Weidner, N.; Karr, P.; D’Souza, F. Inorg. Chem. 2021, 60, 17952.
47. Photoinduced Energy and Electron Transfer in a Cofacial Aluminum(III) Porphyrin – Phosphorus(V) Porphyrin Heterodimer. Bayard, B. J. Zarrabi, N.; Seetharaman, S.; Karr, P.; van der Est, A.; D’Souza, F.; Poddutoori, P. K. J. Photochem. Photobiol. 2021, 8, 100069.
46. Excited state dynamics and electron transfer in a Phosphorus(V) Porphyrin – TEMPO Conjugate. Poddutoori, P. K.; Holzer, N,; Bayard, B. J.; Lim, G.; D'Souza, F.; van der Est, A.; J. Chem. Sci. 2021, 133, 65.
45. Aluminum(III) porphyrin: A new building block for axial-bonding type artificial photosynthetic systems. Zarrabi, N.; Poddutoori, P. K. Coord. Chem. Rev. 2021, 429, 213561.
44. Fluorinated aluminum(III) porphyrins: synthesis, spectroscopy, electrochemistry and photochemistry. Zarrabi, N.; Holzer, N.; Bayard, B. J.; Seetharaman, A.; Boe, B. G.; D’Souza, F.; Poddutoori, P. K. J. Porphyrins Phthalocyanines, 2021, 25, 456-468.
43. A High-Energy Charge Transfer State Induced by Strong Exciton Coupling in a Cofacial m-Oxo-bridged Porphyrin Heterodimer. Zarrabi, N.; Bayard, B. J.; Seetharaman, S.; Holzer, N.; Karr, P.; Ciuti, S.; Barbon, A.; Di Valentin, M.; van der Est, A.; D’Souza, F.; Poddutoori, P. K. Phys. Chem. Chem. Phys. 2021, 23, 960.
42. Exclusive triplet electron transfer leading to long-lived radical ion-pair formation in an electron rich platinum porphyrin covalently linked to fullerene dyad, Subedi, D.; Gobeze, H. B.; Kandrashkin, Y. E.; Poddutoori, P. K.; van der Est, A.; D’Souza, F. Chem. Commun. 2020, 56, 6058.
41. Decelerating Charge Recombination Using Fluorinated Porphyrins in N,N-bis(3,4,5-trimethoxyphenyl)aniline – Aluminum(III) Porphyrin – Fullerene Reaction Center Models. Zarrabi, N.; Seetharaman, S.; Chaudhuri, S.; Holzer, N.; Batista, V. S.; van der Est, A.; D’Souza, F.; Poddutoori, P. K. J. Am. Chem. Soc. 2020, 142, 10008.
40. Electron Spin Polarization in Al(III) Porphyrin Complexes with Axially Bound Nitroxide Radicals. Poddutoori, P. K.; Kandrashkin, Y. E.; Karr, P.; van der Est, A. J. Chem. Phys. 2019, 151, 204303.
39. Surface Anchored Self-Assembled Reaction Center Mimics as Photoanodes Consisting of a Secondary Electron Donor, Aluminum(III) Porphyrin and TiO2 Semiconductor. Zarrabi. N.; Lim, G. N.; Bayard, B.; D’Souza, F.; Poddutoori, P. K. Phys. Chem. Chem. Phys. 2019, 21, 19612. (PCCP Editor's Choice Article)
38. High-Energy Charge-Separated States by Reductive Electron Transfer Followed by Electron Shift in Tetraphenylethylene – Aluminum(III) Porphyrin – Fullerene Triads. Zarrabi. N.; Agatemor, C.; Lim, G. N.; Matula, A. J.; Bayard, B.; Batista, V. S.; D’Souza, F.; Poddutoori, P. K. J. Phys. Chem. C, 2019, 123, 131.
37. Triplet Electron Transfer and Spin Polarization in a Palladium Porphyrin–Fullerene Conjugate. Poddutoori, P. K.; Kandrashkin, Y. E.; D’Souza, F.; van der Est, A. Phys. Chem. Chem. Phys. 2018, 20, 28223.
36. Charge-Separation in Panchromatic, Vertically Positioned Bis(donorstyryl)BODIPY – Aluminum(III) Porphyrin – Fullerene Supramolecular Triads. Zarrabi, N.; Obondi, C. O.; Lim,G. N.; Seetharaman, S.; Boe, B. G.; D’Souza, F.; Poddutoori, P. K. Nanoscale, 2018, 10, 20723.
35. Charge Stabilization in High-Potential Zinc Porphyrin-Fullerene via Axial Ligation of Tetrathiafulvalene. Obondi, C. O.; Lim, G. N.; Jang, Y. W.; Patel, P.; Wilson, A. K.; Poddutoori, P. K.; D’Souza, F. J. Phys.Chem. C, 2018, 122, 13636.
34. Reversible solution π-dimerization and multicenter bonding in a stable phenoxyl radical. Bonanno, N.; Poddutoori, P. K.; Sato, K.; Sugisaki, K.; Takui, T.; Lough, A.; Lemaire, M. T. Chem. Eur. J, 2018, 24, 14906-14910.
Prior UMD
33. Interfacial Electron Transfer Followed by Photooxidation in ‘N,N-Bis(p-Anisole)Aminopyridine - Aluminum(III) Porphyrin - Titanium(IV) Oxide’ Self- Assembled Photoanodes. Gary N. Lim, G. N.; Hedström, S.; Jung, K. A.; Smith, P. A. D.; Batista, V. S.; D’Souza, F.; van der Est, A.; Poddutoori, P. K. J. Phys. Chem. C, 2017, 121, 14484.
32. Synthesis, characterization and copper(2+) coordination chemistry of a polytopic paramagnetic ligand. Bonanno, N. M.; Lough, A. J.; Poddutoori, P. K.; Lemaire, M. T. Magnetochemistry, 2017, 3, 15.
31. Di- and trivalent iron complexes with redox-active 1-(2-pyridylazo)-2-phenanthrol (papl). Taylor, R. A.; Lough, A. J.; Seda, T.; Poddutoori, P. K.; Lemaire, M. T. Polyhedron, 2017, 123, 462.
30. van der Est, A.; Poddutoori, P. K. (2017) Time-resolved EPR in artificial photosynthesis, in: “Photosynthesis: Structures, Mechanisms, and Applications”.pages 359-387.
29. A transient EPR study of electron transfer in tetrathiafulvalene- aluminum(III) porphyrin-anthraquinone supramolecular triads. Poddutoori, P. K.; Kandrashkin, Y. E.; van der Est, A. Z. Phys. Chem. 2017, 231, 293.
28. Phosphorus(V)porphyrin - manganese(II)terpyridine conjugates: Synthesis, spectroscopy and photooxidation studies on tin(IV)oxide surface. Poddutoori, P. K.; Lim, G. N.; Pilkington, M.; D'Souza, F.; van der Est, A. Inorg. Chem. 2016, 55, 11383.
27. A stable open-shell redox active ditopic ligand. Bonanno, N. M.; Lough, A. J.; Prosser, K. E.; Walsby, C. J.; Poddutoori, P. K.; Lemaire, M. T. Dalton Trans., 2016, 45, 5460.
26. Unique molecular geometries of reduced 4- and 5-coordinate zinc complexes stabilised by diiminopyridine ligand. Chu, T.; Belding, L.; Poddutoori, P. K.; van der Est, A.; Dudding, T.; Korobkov, I.; Nikonov, G. Dalton Trans., 2016, 45, 13440.
25. Modulating the generation of long-lived charge separated states exclusively from the triplet excited states in palladium porphyrin–fullerene conjugates. Obondi, C.; Churchill, B.; Lim, G. N.; Poddutoori, P. K.; van der Est, A.; D’Souza, F. Nanoscale, 2016, 8, 8333.
24. Electron spin polarization and electron transfer pathways in a tetrathiafulvalene - aluminum(III) porphyrin - free-base porphyrin triad. Kandrashkin, Y. E.; Poddutoori, P. K.; van der Est, A. Appl. Magn. Reson., 2016, 47, 511.
23. Structural features and electronic properties of a cupric complex with redox active 1-(2-pyridylazo)-9-phenanthrol (papl). Tylor, R. A.; Lough, A. J.; Poddutoori, P. K.; Lemaire, M. T. Polyhedron, 2016, 108, 74.
22. Ultrafast charge separation and charge stabilization in axially-linked ‘tetrathiafulvalene - aluminum(III) porphyrin - gold(III) porphyrin’ reaction centre mimics. Poddutoori, P. K.; Lim, G. N.; Vasil’ev, S.; D'Souza. F. Phys. Chem. Chem. Phys., 2015, 17, 26346.
21. Modulation of energy transfer into sequential electron transfer upon axial coordination of tetrathiafulvalene in an aluminum(III) porphyrin − free-base porphyrin dyad. Poddutoori, P. K.; Bregles, L. P.; Lim, G. N.; Boland, P.; Kerr, R.; D'Souza. F. Inorg. Chem., 2015, 54, 8482.
20. Axially assembled photosynthetic reaction center mimics composed of tetrathiafulvalene, aluminum(III) porphyrin and fullerene entities. Poddutoori, P. K.; Lim, G. N.; Sandanayaka, A. S. D.; Karr, P. A.; Ito, O.; D'Souza, F.; Pilkington, M.; van der Est, A. Nanoscale, 2015, 7, 12151.
19. Interfacial electron transfer in photoanodes based on phosphorus(V) porphyrin sensitizers co-deposited on SnO2 with the IrIIICp* water oxidation precatalyst . Poddutoori, P. K.; Thomsen, J. M.; Milot, R. L.; Sheehan, S. W.; Negre, C. F. A.; Garapati, V. K. R.; Schmuttenmaer, C. A.; Batista, V. S.; Brudvig, G. W.; van der Est, A. J. Mater. Chem. A 2015, 3, 3868.
18. Long-lived charge separation in new axial donor-porphyrin-acceptor triads based on tetrathiafulvalene, aluminum(III) porphyrin and naphthalenediimide.Poddutoori, P. K.; Zarrabi, N.; Andrey G. M.; Brisa, R. G.; Vasil’ev, S.; van der Est, A. Chem. Eur. J. 2013, 19, 3148.
17. Computational and experimental studies of the oxidation potential of the photoactive ZnCe6 in solution and in an engineered bacterioferritin ‘reaction centre’. Mahboob, A.; Vasil’ev, S.; Poddutoori, P. K.; van der Est, A.; Bruce, D. PlosOne 2013, 8, e68421.
16. Light-induced spin polarization in porphyrin-based donor-acceptor dyads and triads. van der Est, A.; Poddutoori, P. K. Appl. Magn. Reson. 2013, 44, 301.
15. Spin selective electron transfer and charge recombination in self-assembled porphyrin naphthalenediimide dyads. Moiseev, A. G., Poddutoori, P. K., van der Est, A. Appl. Magn. Reson., 2012, 42, 41.
14. Sequential charge separation in two axially linked phenothiazine-aluminum(III) porphyrin-fullerene triads. Poddutoori, P. K.; Sandanayaka, A. S. D.; Zarrabi, N.; Hasobe, T.; Ito, O.; van der Est, A. J. Phys. Chem. A, 2011, 115, 709.
13. Spin-spin interactions in porphyrin-based monoverdazyl radical hybrid spin systems. Poddutoori, P. K.; Pilkington, M.; Alberola, A.; Polo, V.; Warren, J. E.; van der Est, A. Inorg. Chem., 2010, 49, 3516.
12. Photoinduced charge separation in new aluminum(III) porphyrin based supramolecular triad composed of ferrocene and axial fullerene. Poddutoori, P. K.; Sandanayaka, A. S. D.; Hasobe, T.; Ito, O.; van der Est, A. J. Phys. Chem. B, 2010, 114, 14348.
11. Light-induced hole transfer in hypervalent phosphorus(V) octaethylporphyrin bearing an axially linked bis(ethylenedithio)tetrathiafulvalene. Poddutoori, P. K.; Dion, A.; Yang, S.; Pilkington, M.; Wallis, J. D.; van der Est, A. J. Porphyrins Phthalocyanines, 2010, 14, 178.
10. Bimetallic iron(3+) spin-crossover complexes containing a 2,2′-bithienyl bridging bis-QsalH ligand. Djukic, B.; Poddutoori, P. K.; Dube, P. A.; Seda, T.; Jenkins, H. A.; Lemaire, M. T. Inorg. Chem., 2009, 48, 6109.
9. Redox control of photo-induced electron transfer in axial terpyridoxy porphyrin complexes. Poddutoori, P. K.; Poddutoori, P.; Maiya, B. G.; Prasad, T. K.; Kandrashkin, Y.; Vasil’ev, S.; Bruce, D.; van der Est, A. Inorg. Chem., 2008, 47, 7512.
8. Novel intramolecular electron transfer in axial bis(terpyridoxy)phosphorus(V) porphyrin studied by time-resolved EPR spectroscopy. Kandrashkin, Y. E.;Poddutoori, P. K.; van der Est, A. Appl. Magn. Reson., 2006, 30, 605.
7. Synthesis, spectroscopy and photochemistry of dyads and triads with porphyrin and bis(terpyridine)ruthenium(II) complex. Poddutoori, P. K.; Poddutoori, P.; Maiya, B. G. J. Porphyrins Phthalocyanines, 2006, 10, 1049.
6. Nucleobase (A, T, G and C) appended tri-cationic water-soluble porphyrins: Synthesis, characterization, binding and photocleavage studies with DNA. Poddutoori, P.; Poddutoori, P. K.; Maiya, B. G. J. Porphyrins Phthalocyanines, 2006, 10, 1.
5. Axial bis(terpyridoxy)phosphorus(V) porphyrin: Modulation of PET and EET by Zn2+ or Cd2+ ions. Poddutoori, P. K.; Premaladha, G.; Maiya, B. G. Chem. Commun., 2005, 3823.
4. Porphyrin-anthraquinone dyads: Synthesis, spectroscopy and photochemistry. Poddutoori, P. K.; Premaladha, G.; Maiya, B. G. J. Chem. Sci., 2005, 117, 193.
3. Aluminium(III) porphyrin based dimers and trimers: Synthesis, spectroscopy and photochemistry. Poddutoori, P. K.; Maiya, B. G. New J. Chem., 2003, 27, 619.
2. Free-base, copper(II) and zinc(II) derivatives of an azomethine bridged ‘porphyrin-pyrene’ dyad: Synthesis, spectroscopy and photochemistry.Poddutoori, P. K.; Maiya, B. G. Ind. J. Chem: Section A, 2003, 2198.
1. Photochemistry of arrays, switches and energy transfer systems based on metalloid porphyrin building blocks. Poddutoori, P. K.; Maiya, B. G. Proc. Ind. Nat. Sci. Acad. A, 2003, 69, 83.