Nothing Special   »   [go: up one dir, main page]

Dvornikov et al., 2009 - Google Patents

Two-photon three-dimensional optical storage memory

Dvornikov et al., 2009

Document ID
10296632634667347580
Author
Dvornikov A
Walker E
Rentzepis P
Publication year
Publication venue
The Journal of Physical Chemistry A

External Links

Snippet

We describe the design and construction of ultrahigh capacity three-dimensional, 3D, optical storage devices that operate by two-photon absorption. The molecular systems and their properties that are used as two photon media for writing and one photon for accessing the …
Continue reading at pubs.acs.org (other versions)

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/245—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing a polymeric component
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00 using optical elements using other beam accessed elements, e.g. electron, ion beam
    • 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
    • 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
    • G02F1/35—Non-linear optics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence

Similar Documents

Publication Publication Date Title
Dvornikov et al. Two-photon three-dimensional optical storage memory
Corredor et al. Photochromic polymer composites for two-photon 3D optical data storage
Belfield et al. Two-photon photochromism of an organic material for holographic recording
Tamai et al. Femtosecond dynamics of a thiophene oligomer with a photoswitch by transient absorption spectroscopy
Murakami et al. Dynamics and mechanisms of the multiphoton gated photochromic reaction of diarylethene derivatives
Fukaminato et al. Photochromism of diarylethene single molecules in polymer matrices
Iliopoulos et al. Reversible two-photon optical data storage in coumarin-based copolymers
Berkovic et al. Spiropyrans and spirooxazines for memories and switches
Myles et al. 1, 2‐Dithienylethene photochromes and non‐destructive erasable memory
Fukaminato et al. Digital photoswitching of fluorescence based on the photochromism of diarylethene derivatives at a single-molecule level
He et al. Two-photon excitation and optical spatial-profile reshaping via a nonlinear absorbing medium
Vosch et al. Probing Förster type energy pathways in a first generation rigid dendrimer bearing two perylene imide chromophores
Tyson et al. Metal− Organic Approach to Binary Optical Memory
Dvornikov et al. Spectroscopy and kinetics of a molecular memory with nondestructive readout for use in 2D and 3D storage systems
Wohl et al. Excited-state dynamics of spiropyran-derived merocyanine isomers
Otolski et al. Ultrafast dynamics of encapsulated molecules reveals new insight on the photoisomerization mechanism for azobenzenes
Yanez et al. Photosensitive polymeric materials for two-photon 3D WORM optical data storage systems
Ern et al. Ring-opening and-closure reaction dynamics of a photochromic dithienylethene derivative
Ishibashi et al. Solvent polarity dependence of photochromic reactions of a diarylethene derivative as revealed by steady-state and transient spectroscopies
Pariani et al. Kinetics of photochromic conversion at the solid state: Quantum yield of dithienylethene-based films
Suzuki et al. Efficient two-photon absorption materials consisting of cationic dyes and clay minerals
Dryza et al. Electron injection and energy-transfer properties of spiropyran–cyclodextrin complexes coated onto metal oxide nanoparticles: toward photochromic light harvesting
Sotome et al. Efficient cycloreversion reaction of a diarylethene derivative in higher excited states attained by off-resonant simultaneous two-photon absorption
Murase et al. Photochemically induced fluorescence control with intermolecular energy transfer from a fluorescent dye to a photochromic diarylethene in a polymer film
Xie et al. Deciphering erasing/writing/reading of near-infrared fluorophore for nonvolatile optical memory