Unveiling the alkyne-π interaction using metal-organic cage compounds. - Liu, Junrui; Ning, Shujun; Chen, Ting; Nan, Zi-Ang; Chen, Zhe-Ning; Liu, Luyao; Zhuo, Zhu; Li, Qing; Wang, Wei; Zhang, Lu; Huang, You-Gui (Communications Chemistry, 2025)