Burak, Ya.V.; Adamin, V.T.; Teslyuk, I.M.
(Functional Materials, 2006)
The Raman spectra investigations have been reported at room temperature in the 100-1200 cm⁻¹ range for Li₂B₄O₇ single crystals with natural Li and B isotopic distribution and for 4 types of single crystals enriched maximally ...