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Cole-Filipiak et al., 2020 - Google Patents

Sub-picosecond to sub-nanosecond vibrational energy transfer dynamics in pentaerythritol tetranitrate

Cole-Filipiak et al., 2020

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Document ID
7314405200491330716
Author
Cole-Filipiak N
Knepper R
Wood M
Ramasesha K
Publication year
Publication venue
The Journal of Physical Chemistry Letters

External Links

Snippet

The time scale associated with shock-induced detonation is a key property of energetic materials that remains poorly understood. Herein, we test aspects of one potential mechanism, the phonon up-pumping mechanism, where shock compression excites lattice …
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Classifications

    • 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
    • G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties

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