Angew. Chem. Int. Ed. 2011, 50, 8086 –8089

Smart Multifunctional Hollow Microspheres for the Quick Release of
Drugs in Intracellular Lysosomal Compartments**
Cherng-Jyh Ke, Tzu-Yuan Su, Hsin-Lung Chen, Hao-Li Liu, Wei-Lun Chiang, Po-Chun Chu,
Younan Xia,* and Hsing-Wen Sung*