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ta_winter_college_ on_optics_and_energy_ico-ictp_award _2010.pdf

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Absorbance<br />

0.9<br />

0.6<br />

03 0.3<br />

0.0<br />

0.6<br />

0.3<br />

0.0<br />

0.9<br />

0.6<br />

0.3<br />

0.0<br />

0.6<br />

0.3<br />

00 0.0<br />

0.6<br />

0.3<br />

0.0<br />

Pseudostilbenes<br />

DO3<br />

DR1<br />

DR19<br />

DR13<br />

DR19-Cl<br />

400 600 800 1000<br />

λ (nm)<br />

600<br />

300<br />

0<br />

400<br />

200<br />

0<br />

600<br />

300<br />

0<br />

600<br />

300<br />

0<br />

600<br />

300<br />

0<br />

δ (GM)<br />

δ<br />

Absorbbance<br />

0.9<br />

0.6<br />

0.3<br />

0.0<br />

0.6<br />

03 0.3<br />

0.0<br />

AAminoazobenzenes b<br />

400 600 800 1000<br />

λ (nm)<br />

PAMINO 600<br />

300<br />

M)<br />

0<br />

(GM<br />

DIAMINO δ<br />

( ) ⎥ ⎤<br />

2<br />

νν<br />

⎡ A A1<br />

A A2<br />

( ν ) ∝<br />

⎢<br />

+<br />

600<br />

300<br />

( ) ( ) ( ) ⎥ ⎥<br />

2 2<br />

2 2<br />

2 2<br />

ν −ν<br />

+ Γ ν − 2ν<br />

+ Γ ν − 2ν<br />

+ Γ<br />

⎢ ⎢<br />

⎣<br />

i0 i0<br />

f10<br />

f10<br />

f2<br />

0<br />

f2<br />

0<br />

0<br />

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