Chem. Commun., 2025, Accepted Manuscript DOI: 10.1039/D5CC04673D, Feature Article Gian Albert Alfani, Ziyu Cui, Zheng Zhao, Zijie Qiu, parvej alam, Ben Zhong Tang Organophosphorus derivatives spanning coordination states from P(III) to P(V) provide a highly tunable platform for designing next-generation room-temperature phosphorescence (RTP) materials. Their diverse λ/σ electronic framework and coordination environments, from...