Pressure-induced phase transitions in single-crystalline Cu ₄Bi₄S₉ nanoribbons

Jing Yu Hu, Jing Li, Si Jia Zhang, Hao Fei Zhao, Qing Hua Zhang, Yuan Yao, Qing Zhao, Li Jie Shi, Bing Suo Zou, Yan Chun Li, Xiao Dong Li, Jing Liu, Ke Zhu, Yu Long Liu, Chang Qing Jin, Ri Cheng Yu^*