Communication A Theranostic Nanoplatform with Hydrogen Sulfide‐Activatable NIR Responsiveness for Imaging‐Guided On‐Demand Drug Release Chunchang Zhao Corresponding Author E-mail address: zhaocchang@ecust.edu.cn East China University of Science and Technology, Key Laboratory for Advanced Materials and Institute of Fine Chemicals, 130 meilong road, 200237 Shanghai, CHINA Search for more papers by this author Abstract NIR light‐responsive nanoplatforms hold great promise for on‐demand drug...