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2002 - Instituto de Química - USP

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Paulo Sérgio SantosLABORATÓRIO DE ESPECTROSCOPIAMOLECULARUm dos projetos <strong>de</strong> pesquisa envolve acaracterizacao <strong>de</strong> estados eletronicos excitados <strong>de</strong>especies moleculares simples atraves daespectroscopia Raman ressonante mediante o uso dometodo <strong>de</strong> transformadas e do metodo <strong>de</strong><strong>de</strong>pen<strong>de</strong>ncia temporal.Num outro projeto o foco e´a caracterizacao das interacoes moleculares emambientes <strong>de</strong> geometrias restritas,como e´ o caso <strong>de</strong>especies moleculares incluidas em ciclo<strong>de</strong>xtrinas ouem cavida<strong>de</strong>s <strong>de</strong> zeólitas,por exemplo.Ainda nessecontexto <strong>de</strong> interacoes moleculares fracas o projetocontempla o estudo <strong>de</strong> agregacao molecular emsolucao como é caso <strong>de</strong> esquarainas em meio aquosoe não aquoso.Ainda nesse contexto se inclui o estudo<strong>de</strong> sistemas supramoleculares envolvendo interacoes<strong>de</strong> transferencia <strong>de</strong> carga assistidas por ligacoes <strong>de</strong>hidrogenio.SummaryThe main research activities involve the characterizationof excited molecular electronic states bymeans of resonance Raman spectroscopy and ofweak intermolecular interactions present in inclusioncompounds and aggregates in solution.Trabalhos selecionados 2001/<strong>2002</strong>1. Corio P, Santos PS, Pimenta MA, et al., CHEM PHYS LETT 360 (5-6):557-564 JUL 17 <strong>2002</strong>.2. Do Nascimento GM, Da Silva JEP, De Torresi SIC, et al., MOL CRYSTLIQ CRYST 374: 53-58 <strong>2002</strong>.3. Goncalves NS, Rossi LM, Noda LK, et al., INORG CHIM ACTA 329:141-146 FEB 20 <strong>2002</strong>.4. Alves WA, Tellez CA, Sala O, et al., J RAMAN SPECTROSC 32 (12):1032-1036 DEC 2001.5. Corio P, Temperini MLA, Santos PS, et al., CHEM PHYS LETT 350 (5-6):373-380 DEC 28 2001 .6. Barrientos-Astigarraga RE, Sumida CY, Almeida LCJ, et al., PHOSPHO-RUS SULFUR 171: 465-475 2001.7. Santos PS, Goncalves NS, J MOL STRUCT 570 (1-3): 75-82 AUG 12001.8. Lopes JGS, <strong>de</strong> Oliveira LFC, Santos PS, SPECTROCHIM ACTA A 57 (3):399-404 MAR 1 2001.Departamento <strong>de</strong> Química Fundamental83<strong>Instituto</strong> <strong>de</strong> Química - Pesquisa 2001 - <strong>2002</strong>

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