AUTHOR=Zhu Hui , Wang Suqin , Sheng Ming , Bo Shao , He Yu , Liu Zhuang , Li Min , Zhou Guangtao TITLE=Achieving efficient red room-temperature phosphorescence in two-dimensional hybrid halide perovskites by manganese doping JOURNAL=Frontiers in Chemistry VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1533513 DOI=10.3389/fchem.2025.1533513 ISSN=2296-2646