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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><FONT size=3><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Seminarios
del Dpto. de Química Inorgánica, Analítica y Química Física /
INQUIMAE</SPAN></STRONG><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><FONT size=3><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">FCEyN -
Universidad de Buenos Aires</SPAN></STRONG><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><A
href="http://www.qi.fcen.uba.ar/es"><FONT
size=3>http://www.qi.fcen.uba.ar/es</FONT></A></SPAN></STRONG><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="FONT-FAMILY: Arial"><FONT
size=3> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><FONT size=3><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">1er.
Cuatrimestre, 2006</SPAN></STRONG><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="FONT-FAMILY: Arial"><FONT
size=3> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="FONT-FAMILY: Arial"><FONT
size=3> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><FONT
size=3>Miércoles 5 de Abril, 13.00h</FONT></SPAN></STRONG><B><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><BR><STRONG><SPAN
style="FONT-FAMILY: Arial"><FONT size=3>Aula Seminarios, DQIAyQF-
INQUIMAE<o:p></o:p></FONT></SPAN></STRONG></SPAN></B></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><FONT
size=3>Ciudad Universitaria, Pab. II, Piso 3</FONT></SPAN></STRONG></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG> </P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG> </P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG><STRONG><SPAN
lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Lic.
Esteban Clavero</SPAN></STRONG></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG> </P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG><STRONG><SPAN
lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Alumno
de Doctorado DQIAyQF</SPAN></STRONG></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG> </P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><STRONG><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"></SPAN></STRONG><FONT
size=3><B><U><SPAN lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD">DISIPACION DE ENERGIA EN
DENDRIMEROS MULTICROMOFOROS</SPAN></U></B><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><FONT size=3><B style="mso-bidi-font-weight: normal"><U><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD">A NIVEL
MONOMOLECULAR</SPAN></U></B><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B
style="mso-bidi-font-weight: normal"><U><SPAN lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><o:p><SPAN
style="TEXT-DECORATION: none"><FONT
size=3></FONT></SPAN></o:p></SPAN></U></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><FONT
size=3><SPAN style="mso-spacerun: yes"></SPAN></FONT></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><FONT
size=3><SPAN style="mso-spacerun: yes"></SPAN></FONT></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><FONT
size=3><SPAN style="mso-spacerun: yes"> </SPAN>La espectroscopía de
molécula única (SMS) aplicada a sistemas dendríticos multicromóforos
adecuadamente elegidos permite la investigación de procesos fotofísicos
fundamentales, tales como la transferencia de energía de excitación o la
electrónica, en un nivel de detalle mucho mayor que las respectivas medidas a
nivel ensamble (bulk).<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Arial"><o:p><FONT size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><FONT
size=3><SPAN style="mso-spacerun: yes"> </SPAN>La idea
del seminario es mostrar resultados experimentales que evidencian
<EM>hopping</EM> o transferencia direccional de energía al cromóforo con estado
S</FONT></SPAN><SPAN lang=ES-TRAD
style="FONT-SIZE: 8pt; FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD; mso-bidi-font-size: 12.0pt">1</SPAN><FONT
size=3><SPAN lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"> de menor energía,
aniquilación singulete-singulete o singulete-triplete (cuando se logra la
excitación de 2 cromóforos simultáneamente) y en presencia de un donor de
electrones, transferencia electrónica reversible fotoinducida. </SPAN><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><o:p></o:p></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><o:p></o:p></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><FONT
size=3><SPAN lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD">Algunas
referencias:</SPAN><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -21.5pt; TEXT-ALIGN: justify; mso-pagination: none; mso-list: l0 level1 lfo1; mso-layout-grid-align: none"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>1.</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT size=3><I style="mso-bidi-font-style: normal"><SPAN
lang=ES-TRAD style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD">Acc. Chem.
Res</SPAN></I><SPAN lang=ES-TRAD
style="FONT-FAMILY: Arial; mso-ansi-language: ES-TRAD">. <B
style="mso-bidi-font-weight: normal">2005</B>, 38, 514-522</SPAN><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -21.5pt; TEXT-ALIGN: justify; mso-pagination: none; mso-list: l0 level1 lfo1; mso-layout-grid-align: none"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>2.</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT size=3><I style="mso-bidi-font-style: normal"><SPAN
style="FONT-FAMILY: Arial">J. Phys. Chem</SPAN></I><SPAN
style="FONT-FAMILY: Arial">. <B style="mso-bidi-font-weight: normal">2003</B>,
107, 6920-6931<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -21.5pt; TEXT-ALIGN: justify; mso-pagination: none; mso-list: l0 level1 lfo1; mso-layout-grid-align: none"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>3.</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT size=3><I style="mso-bidi-font-style: normal"><SPAN
style="FONT-FAMILY: Arial">J. Am. Chem. Soc</SPAN></I><SPAN
style="FONT-FAMILY: Arial">.<B style="mso-bidi-font-weight: normal"> 2003</B>,
125, 13609-13617<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -21.5pt; TEXT-ALIGN: justify; mso-pagination: none; mso-list: l0 level1 lfo1; mso-layout-grid-align: none"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>4.</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT size=3><I style="mso-bidi-font-style: normal"><SPAN
style="FONT-FAMILY: Arial">Angew. Chem. Int. Ed.</SPAN></I><SPAN
style="FONT-FAMILY: Arial"> <B style="mso-bidi-font-weight: normal">2003</B>,
42, 4209-4214<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -21.5pt; TEXT-ALIGN: justify; mso-pagination: none; mso-list: l0 level1 lfo1; mso-layout-grid-align: none"><SPAN
lang=EN-GB
style="FONT-FAMILY: Arial; mso-ansi-language: EN-GB; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>5.</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT size=3><I style="mso-bidi-font-style: normal"><SPAN
lang=EN-GB style="FONT-FAMILY: Arial; mso-ansi-language: EN-GB">Proc. Natl.
Acad. Sci. U.S.A</SPAN></I><SPAN lang=EN-GB
style="FONT-FAMILY: Arial; mso-ansi-language: EN-GB">. <B
style="mso-bidi-font-weight: normal">2004</B>, 101,
14343-14348<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="FONT-FAMILY: Arial; mso-ansi-language: EN-GB"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: none; mso-layout-grid-align: none"
align=center><SPAN lang=EN-GB
style="FONT-FAMILY: Arial; mso-ansi-language: EN-GB"><BR><BR></SPAN><SPAN
lang=EN-GB
style="FONT-FAMILY: 'ITC Zapf Dingbats'; mso-ansi-language: EN-GB; mso-bidi-font-family: Arial"><FONT
size=3>HHHHH<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><SPAN lang=EN-GB
style="COLOR: blue; FONT-FAMILY: 'ITC Zapf Dingbats'; mso-ansi-language: EN-GB"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=EN-GB style="COLOR: blue; mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"> <o:p></o:p></FONT></FONT></SPAN></P></FONT></DIV></BODY></HTML>