High-temperature Raman spectroscopic study of vanadoborate Na<sub><bold>3</bold></sub>VO<sub><bold>2</bold></sub>B<sub><bold>6</bold></sub>O<sub><bold>11</bold></sub>

High-temperature Raman spectroscopic study of vanadoborate Na₃VO₂B₆O₁₁

Zhang Ji^{1, †,}, Zhang De-Ming², Zhang Qing-Li², Yin Shao-Tang²

Projection of structure of Na₃VO₂B₆O₁₁ crystal in the (001) plane.