Multiphonon absorption in infra-red fluoride glasses

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Multiphonon absorption in infra-red fluoride glasses

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© The Institution of Electrical Engineers
Published

Measurements of the infra-red edge absorption against frequency have been performed with both ZrF4 and HfF4 fluoride glasses. Results show that absorption in the 1600–1200 cm−1 frequency range (6–8 μm band) originates from multiphonon processes and depends on the glass composition.

Inspec keywords: optical glass; vibrational states in disordered systems; hafnium compounds; infrared spectra of inorganic solids; zirconium compounds

Other keywords: multiphonon absorption; infra-red fluoride glasses; HfF4; ZrF4

Subjects: Optical materials; Vibrational states in disordered systems; Infrared and Raman spectra and scattering (condensed matter); Optical glass

References

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