In Situ Disinfection through Photoinspired Radical Oxygen Species Storage and Thermal-Triggered Release from Black Phosphorous with Strengthened Chemical Stability: In their article https://doi.org/10.1002/smll.201703197 in Small, Shuilin Wu from Hubei University and Tianjin University, and co-workers, report an approach for long-term, in situ disinfection and infection prevention that uses black phosphorous nanosheets (BPS) as photosensitizers for singlet oxygen production. Integration with (4-pyridonemethylstyrene) endoperoxide (PPMS) introduces a mechanism that stores reactive oxygen species for time-dependent release in the absence of light. To know more, please go to the Small homepage.