Exploring the compression behavior of HP-BiNbO4 under high pressure
Liu Yin-Juan1, 2, Zhang Jia-Wei1, 2, He Duan-Wei1, 2, †, Xu Chao1, 2, Hu Qi-Wei1, 2, Qi Lei1, 2, Liang A-Kun1, 2
       

(color online) (a) X-ray diffraction patterns of HP-BiNbO4 under various pressures, (b) pressure dependence of d-spacing of the mainly five planes.