Recent progress on magnetic-field studies on quantum-spin-liquid candidates

Ma Zhen¹, Ran Kejing¹, Wang Jinghui¹, Bao Song¹, Cai Zhengwei¹, Li Shichao¹, Wen Jinsheng^{1, 2, †}

(color online) (a)–(e) Magnetic-field evolution of the INS spectra along the [100] direction, measured at T = 2 K with an external magnetic field applied in the a–b plane. (f) The zero-field data at 15 K, above the ordering temperature. From Ref. [132].