Siqi Hu, Ci Liu, Chao Yu, Yibo Han, Xinyi Li, Zhibin Ma, Qiuming Fu, Sijie Yang, Jun Wu, Yanmei Chen, Hongyang Zhao. "An anisotropic α-HgS single crystal with giant second-harmonic generation." Journal of Applied Physics (2026). https://doi.org/10.1063/5.0322346