H Xu, C Liu, J Mei, C Yao, S Wang, J Wang… - International Journal …, 2012 - Taylor & Francis
Purpose As a precursor of the potent photosensitizer protoporphyrin IX (PpIX), 5-
aminolevulinic acid (5-ALA), was conjugated onto cationic gold nanoparticles (GNPs) to …