freshphotons: “Broadband light generation in Raman crystals. We focused two femtosecond laser beams into a 500-µm-thick PbWO4 Raman crystal to generate a broad spectrum of coherent Raman sidebands. The orange line is the 870-nm Stokes beam and the

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freshphotons: “Broadband light generation in Raman crystals. We focused two femtosecond laser beams into a 500-µm-thick PbWO4 Raman crystal to generate a broad spectrum of coherent Raman sidebands. The orange line is the 870-nm Stokes beam and the

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