Naumov et al., 2008 - Google Patents
Electronic tera-order stabilization of photoinduced metastable species: structure of the photochromic product of spiropyran determined with in situ single crystal X-ray …Naumov et al., 2008
- Document ID
- 4755862036405656949
- Author
- Naumov P
- Yu P
- Sakurai K
- Publication year
- Publication venue
- The Journal of Physical Chemistry A
External Links
Snippet
The extraordinary stability of the photoinduced red form of a cationic spiropyran (k≈ 10− 6 s− 1 in water and∼ 10− 6 to less than 10− 8 s− 1 in the solid state) was employed to obtain in situ X-ray diffraction evidence of its molecular structure. By UV excitation under selected …
- 238000011105 stabilization 0 title abstract description 10
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electrochromic elements
- G02F1/1521—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electrochromic elements based on oxidation reduction in organic liquid solutions, e.g. viologens solutions
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