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Файл:Molecular Switches
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355 nm (pulse, 10 ns) |
127 ˚C |
Transmittance
0 |
2 |
4 |
6 |
8 |
10 |
Time (ms)
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355 nm (pulse, 10 ns) |
135 ˚C |
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Transmittance |
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0 |
1 |
2 |
3 |
4 |
5 |
Time (s)
F V
Sample
Polarizer
Photomultiplier |
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Probe light |
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Pumping light |
He-Ne laser |
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633 nm |
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YAG laser |
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355 nm, 10 ns |
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F V
M
M
>
O
(CH
O
(CH
O
CN
M
Homeotropic |
Planar |
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Homogeneous Homogeneous
F
V
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O |
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O |
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O |
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N |
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N |
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C |
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O |
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O |
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n |
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75 |
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Before photoirradiation |
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(%) |
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Absorbed energy : 2.73 J/cm2 |
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Transmittance |
50 |
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25 |
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0 |
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0 |
45 |
90 |
135 |
180 |
225 |
270 |
315 |
360 |
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Rotation a ngle (deg) |
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M
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