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Ultrafast photoinduced electron transfer from dimethylaniline to coumarin dyes in sodium dodecyl sulfate and triton X-100 micelles
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10.1063/1.2733667
/content/aip/journal/jcp/126/20/10.1063/1.2733667
http://aip.metastore.ingenta.com/content/aip/journal/jcp/126/20/10.1063/1.2733667

Figures

Image of Scheme 1.
Scheme 1.

Structures of coumarine dyes: (A) C151, (B) C152, (C) C481, (D) C153, and (E) C480.

Image of FIG. 1.
FIG. 1.

Emission spectra of C152 and C480 in SDS [(A) and (B)] and in TX-100 [(C) and (D)] at bulk DMA concentrations: (i) , (ii) , (iii) , (iv) , and (v) .

Image of FIG. 2.
FIG. 2.

Femtosecond transients at blue end of (A) C151 , (B) C152 , (C) C481 , and (D) C480 in SDS with bulk DMA concentrations: (i) , (ii) , (iii) , and (iv) .

Image of FIG. 3.
FIG. 3.

Femtosecond transients at red end of (A) C151 , (B) C152 , (C) C481 , and (D) C480 in SDS with bulk DMA concentrations: (i) and (ii) .

Image of FIG. 4.
FIG. 4.

Picosecond transients of C152 at (A) , (B) , and C480 at (C) (D) in the presence of SDS with bulk DMA concentrations: (i) (ii), , (iii) , and (iv) .

Image of FIG. 5.
FIG. 5.

Time resolved emission spectra of C480 in TX-100 in the presence of DMA at (∎), (엯), (▴), and (▿).

Image of FIG. 6.
FIG. 6.

Solvent response function of C480 in the presence of DMA in (A) SDS (엯) and (B) TX-100 (▵).

Image of FIG. 7.
FIG. 7.

Stern-Volmer plots for C151 (▵), C481 (▿), and C480 (◇) in (A) SDS and (B) TX-100 at different local DMA concentrations.

Image of FIG. 8.
FIG. 8.

Plot of against for coumarin-DMA system in CTAB (∎), SDS (●), and TX-100 (엯) micelles.

Image of FIG. 9.
FIG. 9.

Fluorescence anisotropy decay of (A) C152 and (B) C480 in SDS. The points denote the actual values of anisotropy and the solid lines denote the best fit to the experimental data.

Tables

Generic image for table
Table I.

Fluorescence decay parameters of coumarin dyes in SDS.

Generic image for table
Table II.

Fluorescence decay parameters of coumarin dyes in TX-100.

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Table III.

Decay parameters of of C480 in SDS, TX-100, and CTAB at different bulk DMA concentrations.

Generic image for table
Table IV.

Electron transfer parameters of coumarin dyes in SDS micelle at different DMA concentrations.

Generic image for table
Table V.

Electron transfer parameters of coumarin dyes in TX-100 micelle at different bulk DMA concentrations.

Generic image for table
Table VI.

Fluorescence anisotropy decay parameters of coumarin dyes in SDS and TX-100.

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/content/aip/journal/jcp/126/20/10.1063/1.2733667
2007-05-29
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Ultrafast photoinduced electron transfer from dimethylaniline to coumarin dyes in sodium dodecyl sulfate and triton X-100 micelles
http://aip.metastore.ingenta.com/content/aip/journal/jcp/126/20/10.1063/1.2733667
10.1063/1.2733667
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