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个人简介

Many of the processes examined by Dr. Scaiano employ state-of-the-art laser techniques. Several supramolecular systems are currently under study. Special emphasis is placed on the study of antioxidants, fluorescence sensors and mechanistic studies, such as free radicals and carbanions.

研究领域

Organic and Biological Chemistry Physical and Theoretical Chemistry Photochemistry Mechanisms and Kinetics of organic reactions Kinetics Mechanisms Free radicals Laser techniques Fluorescence

Our work concentrates on the study of photochemistry and organic reaction mechanisms, with emphasis on free radical reactions, sensors, and applications of physical organic chemistry to nanomaterials

近期论文

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Wang, B.; Durantini, J.; Nie, J.; Lanterna, A. E.; Scaiano, J. C., "Heterogeneous Photocatalytic Click Chemistry", J. Am. Chem. Soc. 2016, 138, 13127-13130. Morsella, M.; d’Alessandro, N.; Lanterna, A. E.; Scaiano, J. C., "Improving the Sunscreen Properties of TiO2 through an Understanding of Its Catalytic Properties", ACS Omega 2016, 1, 464-469. Gregory K. Hodgson, Stefania Impellizzeri and Juan C. Scaiano "Single molecule study of samarium oxide nanoparticles as a purely heterogeneous catalyst for one-pot aldehyde chemistry" Catal. Sci. Technol., 2016,6, 7113-7121 DOI: 10.1039/C6CY00894A S. Impellizzeri, S. Simoncelli, G.K Hodgson, A.E. Lanterna, C.D. McTiernan, F.M. Raymo, P.F. Aramendia, J.C. Scaiano, "Two-Photon Excitation of a Plasmonic Nanoswitch Monitored by Single-Molecule Fluorescence Microscopy", Chem. Eur. J., 22 (21), 7281-7287 (2016). M. Liras, S. Simoncelli, A. Rivas-Aravena, O. García, J. C. Scaiano, E. I. Alarcon, and A. Aspée, “Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advance fluorescence microscopy”, Org. Biomol. Chem., 14, 4023 - 4026 (2016). Spencer P. Pitre, Christopher D. McTiernan, and Juan C. Scaiano* "Understanding the Kinetics and Spectroscopy of Photoredox Catalysis and Transition-Metal-Free Alternatives" Acc. Chem. Res., 2016, 49 (6), pp 1320–1330 DOI: 10.1021/acs.accounts.6b00012 E.I. Carrera, A.E. Lanterna, A.J. Lough, J.C. Scaiano and D.S. Seferos, “A Mechanistic Study of Halogen Addition and Photoelimination from pi-Conjugated Tellurophenes”, J. Am. Chem. Soc., 138 (8), 2678-2689 (2016). Charles-Oneil L. Crites, J.C.Netto-Ferreira, Geniece L. Hallett-Tapleyc and J.C. Scaiano, “AuNP@TiO2 Catalyzed Peroxidation of Ethyl- and n-Propylbenzene: Exploring the Interaction Between Radical Species and the Nanoparticle Surface”, J. Braz. Chem. Soc., 27 (2), 334-340 (2016). Copper Nanoparticle Heterogeneous Catalytic ‘Click’ Cycloaddition Confirmed by Single-Molecule Spectroscopy M.R. Decan, S. Impellizzeri, M.L. Marin and J.C. Scaiano, “Copper Nanoparticle Heterogeneous Catalytic ‘Click’ Cycloaddition Confirmed by Single-Molecule Spectroscopy”, Nature Comm., Volume 5, id. 4612 (2014). DOI:10.1038/ncomms5612 Self-Assembled Dipole Nanolasers K.G. Stamplecoskie, M. Grenier and J.C. Scaiano, “Self-Assembled Dipole Nanolasers”, J. Am. Chem. Soc., 136 (8) 2956-2959 (2014). DOI: 10.1021/ja411696r Photooxidation of 9-Anthraldehyde Catalyzed by Gold Nanoparticles: Solution and Single Nanoparticle Studies Using Fluorescence Lifetime Imaging Wee, T.-L.; Schmidt, L. C.; Scaiano, J. C., "Photooxidation of 9-Anthraldehyde Catalyzed by Gold Nanoparticles: Solution and Single Nanoparticle Studies Using Fluorescence Lifetime Imaging", J. Phys. Chem. C 2012, 116, 24373-24379. Design of Xanthone Propionate Photolabile Protecting Group Releasing Acyclovir for the Treatment of Ocular Herpes Simplex Virus J. A. Blake, B. Bareiss, L. Jimenez, M. Griffith and J.C. Scaiano, “Design of Xanthone Propionate Photolabile Protecting Group Releasing Acyclovir for the Treatment of Ocular Herpes Simplex Virus”, Photochem. Photobiol. Sci., 11 in press (2012). Effect of γ-radiation on green onion DNA integrity: Role of ascorbic acid and polyphenols against nucleic acid damage L. Jimenez, Emilio Alarcón, Colleen Trevithick-Sutton, Niket Gandhi and J. C. Scaiano, “Effect of γ-radiation on green onion DNA integrity: Role of ascorbic acid and polyphenols against nucleic acid damage”, Food Chem., 128 (3), 735-741 (2011) Opportunistic use of tetrachloroaurate photolysis in the generation of reductive species for the production of gold nanostructures Opportunistic use of tetrachloroaurate photolysis in the generation of reductive species for the production of gold nanostructures K. L. McGilvray, Jenna Granger, Maria Correia, J.T. Banks and J.C. Scaiano, “Opportunistic use of tetrachloroaurate photolysis in the generation of reductive species for the production of gold nanostructures”, PhysChemChemPhys (PCCP), 13 (25), 11914-11918 (2011) Plasmon-Mediated Catalytic Oxidation of sec-Phenethyl and Benzyl Alcohols G.L. Hallett-Tapley, M. Jazmín Silvero, María González-Béjar, M. Grenier, J.C. Netto-Ferreira and J.C. Scaiano, “Plasmon-Mediated Catalytic Oxidation of sec-Phenethyl and Benzyl Alcohols”,J. Phys. Chem. C, 115 (21),10784-10790 (2011) Plasmon-Mediated Photopolymerization Maps Plasmon Fields for Silver Nanoparticles K.G. Stamplecoskie, Natalia L. Pacioni, Dayle Larson, and J.C. Scaiano, “Plasmon-Mediated Photopolymerization Maps Plasmon Fields for Silver Nanoparticles”, J. Am. Chem. Soc., 133 (24), 9160-9163 (2011) Photochemical synthesis of a water oxidation catalyst based on cobalt nanostructures Tse-Luen Wee, Benjamin D. Sherman, Devens Gust, A.L. Moore, T.A. Moore, Yun Liu, and J.C. Scaiano, “Photochemical synthesis of a water oxidation catalyst based on cobalt nanostructures”, J. Am. Chem. Soc., 133 (42), 16742–16745 (2011). Light Emitting Diode Irradiation Can Control the Morphology and Optical Properties of Silver Nanoparticles K.G. Stamplecoskie and J.C. Scaiano, “Light Emitting Diode Irradiation Can Control the Morphology and Optical Properties of Silver Nanoparticles”, J. Am. Chem. Soc., 132 (6), 1825-1827 (2010); DOI: 10.1021/ja910010b. Facile photochemical synthesis of unprotected aqueous gold nanoparticles K. L. McGilvray, M. R. Decan, D. Wang and J. C. Scaiano,” Facile photochemical synthesis of unprotected aqueous gold nanoparticles”, J. Am. Chem. Soc., 128 (50), 15980-15981 (2006). Enzyme Inactivation by TiO2 Photosensitization with UVA T. Hancock-Chen and J.C. Scaiano, “Enzyme Inactivation by TiO2 Photosensitization with UVA”, J. Photochem. Photobiol. B: Biol., 57(2-3), 193-196 (2000). A Carbon Centered Radical Unreactive Towards Oxygen: Unusual Radical Stabilization by a Lactone Ring J.C. Scaiano, A. Martin, G.P.A. Yap and K.U. Ingold, “A Carbon Centered Radical Unreactive Towards Oxygen: Unusual Radical Stabilization by a Lactone Ring”, Org. Lett., 2 (7), 899-901 (2000). Intrazeolite Photochemistry: Towards Supramolecular Control of Molecular Photochemistry J.C. Scaiano and H. García, “Intrazeolite Photochemistry: Towards Supramolecular Control of Molecular Photochemistry”, Acc. Chem. Res. 32(9), 783-793 (1999). Exploratory Study of the Intermolecular Reactivity of Excited Diphenylmethyl Radicals J.C. Scaiano, M. Tanner and D. Weir, "Exploratory Study of the Intermolecular Reactivity of Excited Diphenylmethyl Radicals", J. Am. Chem. Soc., 107, 4396‑4403 (1985). Photochemistry of Benzophenone in Micelles. Formation and Decay of Radical Pairs J.C. Scaiano, E.B. Abuin and L.C. Stewart, "Photochemistry of Benzophenone in Micelles. Formation and Decay of Radical Pairs", J. Am. Chem. Soc., 104, 5673‑5679 (1982). Does Intersystem Crossing in Triplet Biradicals Generate Singlets with Conformational Memory? J.C. Scaiano, "Does Intersystem Crossing in Triplet Biradicals Generate Singlets with Conformational Memory?", Tetrahedron, 38, 819‑824 (1982). Solvent Effects in the Photochemistry of Xanthone J.C. Scaiano, "Solvent Effects in the Photochemistry of Xanthone", J. Am. Chem. Soc., 102, 7747‑7753 (1980).H. Paul, R.D. Small, Jr. and J.C. Scaiano, "Hydrogen Abstraction by tert‑Butoxy Radicals. A Laser Photolysis and ESR Study", J. Am. Chem. Soc., 100, 4520 (1978).

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