Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Raman_spectroscopy> ?p ?o }
- Raman_spectroscopy abstract "Raman spectroscopy (/ˈrɑːmən/; named after Sir C. V. Raman) is a spectroscopic technique used to observe vibrational, rotational, and other low-frequency modes in a system. Raman spectroscopy is commonly used in chemistry to provide a fingerprint by which molecules can be identified.It relies on inelastic scattering, or Raman scattering, of monochromatic light, usually from a laser in the visible, near infrared, or near ultraviolet range. The laser light interacts with molecular vibrations, phonons or other excitations in the system, resulting in the energy of the laser photons being shifted up or down. The shift in energy gives information about the vibrational modes in the system. Infrared spectroscopy yields similar, but complementary, information.Typically, a sample is illuminated with a laser beam. Electromagnetic radiation from the illuminated spot is collected with a lens and sent through a monochromator. Elastic scattered radiation at the wavelength corresponding to the laser line (Rayleigh scattering) is filtered out, while the rest of the collected light is dispersed onto a detector by either a notch filter or a band pass filter.Spontaneous Raman scattering is typically very weak, and as a result the main difficulty of Raman spectroscopy is separating the weak inelastically scattered light from the intense Rayleigh scattered laser light. Historically, Raman spectrometers used holographic gratings and multiple dispersion stages to achieve a high degree of laser rejection. In the past, photomultipliers were the detectors of choice for dispersive Raman setups, which resulted in long acquisition times. However, modern instrumentation almost universally employs notch or edge filters for laser rejection and spectrographs either axial transmissive (AT), Czerny–Turner (CT) monochromator, or FT (Fourier transform spectroscopy based), and CCD detectors.There are a number of advanced types of Raman spectroscopy, including surface-enhanced Raman, resonance Raman, tip-enhanced Raman, polarised Raman, stimulated Raman (analogous to stimulated emission), transmission Raman, spatially offset Raman, and hyper Raman.".
- Raman_spectroscopy thumbnail Raman_energy_levels.svg?width=300.
- Raman_spectroscopy wikiPageExternalLink raman.
- Raman_spectroscopy wikiPageExternalLink C3AN00698K.
- Raman_spectroscopy wikiPageExternalLink index.php.
- Raman_spectroscopy wikiPageExternalLink raman-spectroelectrochemistry.
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- Raman_spectroscopy wikiPageWikiLink Adolf_Smekal.
- Raman_spectroscopy wikiPageWikiLink Alkene.
- Raman_spectroscopy wikiPageWikiLink Alkyne.
- Raman_spectroscopy wikiPageWikiLink Angle_Resolved_Raman_Spectroscopy.
- Raman_spectroscopy wikiPageWikiLink Antibodies.
- Raman_spectroscopy wikiPageWikiLink Antibody.
- Raman_spectroscopy wikiPageWikiLink Art_conservation.
- Raman_spectroscopy wikiPageWikiLink Aztreonam.
- Raman_spectroscopy wikiPageWikiLink BCS_theory.
- Raman_spectroscopy wikiPageWikiLink Band-stop_filter.
- Raman_spectroscopy wikiPageWikiLink Bernhard_Schrader.
- Raman_spectroscopy wikiPageWikiLink Bioanalysis.
- Raman_spectroscopy wikiPageWikiLink Book_of_Kells.
- Raman_spectroscopy wikiPageWikiLink C._V._Raman.
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- Raman_spectroscopy wikiPageWikiLink Carbon_nanotubes.
- Raman_spectroscopy wikiPageWikiLink Category:Raman_spectroscopy.
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- Raman_spectroscopy wikiPageWikiLink Cell_(biology).
- Raman_spectroscopy wikiPageWikiLink Centrosymmetry.
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- Raman_spectroscopy wikiPageWikiLink Confocal_microscopy.
- Raman_spectroscopy wikiPageWikiLink Conservation_(cultural_heritage).
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- Raman_spectroscopy wikiPageWikiLink Crossed_filter.
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- Raman_spectroscopy wikiPageWikiLink Distributed_temperature_sensing.
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- Raman_spectroscopy wikiPageWikiLink Electron.
- Raman_spectroscopy wikiPageWikiLink Explosive.
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- Raman_spectroscopy wikiPageWikiLink Fluorescence.
- Raman_spectroscopy wikiPageWikiLink Fluorescence_quenching.
- Raman_spectroscopy wikiPageWikiLink Fourier_transform_spectroscopy.
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- Raman_spectroscopy wikiPageWikiLink George_Placzek.
- Raman_spectroscopy wikiPageWikiLink Gilead_Sciences.
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- Raman_spectroscopy wikiPageWikiLink Group_theory.
- Raman_spectroscopy wikiPageWikiLink Helium–neon_laser.
- Raman_spectroscopy wikiPageWikiLink Holographic_grating.
- Raman_spectroscopy wikiPageWikiLink Hyperspectral_imaging.
- Raman_spectroscopy wikiPageWikiLink Inelastic_scattering.
- Raman_spectroscopy wikiPageWikiLink Infrared.
- Raman_spectroscopy wikiPageWikiLink Infrared_spectroscopy.
- Raman_spectroscopy wikiPageWikiLink Inverse_Raman_effect.
- Raman_spectroscopy wikiPageWikiLink K._S._Krishnan.
- Raman_spectroscopy wikiPageWikiLink Kariamanickam_Srinivasa_Krishnan.
- Raman_spectroscopy wikiPageWikiLink Laser.
- Raman_spectroscopy wikiPageWikiLink Lens_(optics).
- Raman_spectroscopy wikiPageWikiLink Leonid_Isaakovich_Mandelstam.
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- Raman_spectroscopy wikiPageWikiLink Light_scattering.
- Raman_spectroscopy wikiPageWikiLink Liquid_crystal.
- Raman_spectroscopy wikiPageWikiLink Low-frequency_collective_motion_in_proteins_and_DNA.
- Raman_spectroscopy wikiPageWikiLink Magnon.
- Raman_spectroscopy wikiPageWikiLink Martin_Fleischmann.
- Raman_spectroscopy wikiPageWikiLink Microscopy.
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- Raman_spectroscopy wikiPageWikiLink MoS2.
- Raman_spectroscopy wikiPageWikiLink Molecular_dynamics.
- Raman_spectroscopy wikiPageWikiLink Molecular_vibration.
- Raman_spectroscopy wikiPageWikiLink Molecule.
- Raman_spectroscopy wikiPageWikiLink Molybdenum_disulfide.
- Raman_spectroscopy wikiPageWikiLink Monochromatic.
- Raman_spectroscopy wikiPageWikiLink Monochromator.
- Raman_spectroscopy wikiPageWikiLink Monochrome.
- Raman_spectroscopy wikiPageWikiLink Nd:YAG.
- Raman_spectroscopy wikiPageWikiLink Nd:YAG_laser.
- Raman_spectroscopy wikiPageWikiLink Near-infrared.
- Raman_spectroscopy wikiPageWikiLink Nobel_Prize_in_Physics.
- Raman_spectroscopy wikiPageWikiLink Non-linear_optics.
- Raman_spectroscopy wikiPageWikiLink Nonlinear_optics.
- Raman_spectroscopy wikiPageWikiLink Olefin.
- Raman_spectroscopy wikiPageWikiLink Optical_flat.
- Raman_spectroscopy wikiPageWikiLink Optical_tweezers.
- Raman_spectroscopy wikiPageWikiLink Organ_(anatomy).
- Raman_spectroscopy wikiPageWikiLink Peptide.
- Raman_spectroscopy wikiPageWikiLink Pharmaceutical.