The excitation wavelength describes the light shone on a sample to transfer energy to ("to excite") a light-reactive chemical group in any compound. Its unit is usually given in nanometers (nm).
An example is the
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excitation wavelength — The specific wavelength of light required to stimulate a fluorescent molecule, such as a labelled probe, to emit light at the (lower) emission wavelength … Glossary of Biotechnology
Excitation filter — An excitation filter is a high quality optical glass filter commonly used in fluorescence microscopy and spectroscopic applications for selection of the excitation wavelength of light from a light source. Most excitation filters select light of… … Wikipedia
excitation fiber — A fiber used in fluorescence microscopy that transmits specific bands or wavelength of energy capable of inducing visible fluorescence in various substrates … Forensic science glossary
emission wavelength — The specific wavelength of light emitted by a fluorescent molecule, such as a labelled probe, upon absorption of light at the (higher) excitation wavelength … Glossary of Biotechnology
Two-photon excitation microscopy — is a fluorescence imaging technique that allows imaging of living tissue up to a very high depth, that is up to about one millimeter. Being a special variant of the multiphoton fluorescence microscope, it uses red shifted excitation light which… … Wikipedia
quantum interference excitation — quantum interference or quantum interference excitation, a technique to control the excitation of molecules by the use of two interfering laser beams, which are passed through hydrogen gas in order to adjust the wavelength of each laser: »The… … Useful english dictionary
Raman spectroscopy — Energy level diagram showing the states involved in Raman signal. The line thickness is roughly proportional to the signal strength from the different transitions. Raman spectroscopy ( … Wikipedia
Multiphoton fluorescence microscope — A multiphoton fluorescence microscope (MFM) is a specialized optical microscope. Contents 1 Description 2 See also 3 References 4 External links … Wikipedia
Fluorescence interference contrast microscopy — Fluorescence interference contrast (FLIC) microscopy is a microscopic technique developed to achieve z resolution on the nanometer scale. FLIC occurs whenever fluorescent objects are in the vicinity of a reflecting surface (e.g. Si wafer). The… … Wikipedia
Laser-induced fluorescence — For other uses, see LIF. Laser induced fluorescence (LIF) is a spectroscopic method used for studying structure of molecules, detection of selective species and flow visualization and measurements.The species to be examined is excited with help… … Wikipedia
