Figure 2. Distributed stimulated Brillouin scattering thermometry in neon (27 bar, 77 K) via hollow-core fibre. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 2. Distributed stimulated Brillouin scattering thermometry in neon (27 bar, 77 K) via hollow-core fibre.

Caption

Figure 2. Distributed stimulated Brillouin scattering thermometry in neon (27 bar, 77 K) via hollow-core fibre. (Left) Brillouin gain spectrum. (Right) Temperature profile (75 cm resolution). A 3 m hotspot is visible near the fibre start.

Credit

Luc Thévenaz et al.

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