Acidity-triggered surface charge neutralization and aggregation of functionalized nanoparticles for promoted tumor uptake Yu, Ting-Wei ; Lu, I. -Lin ; Huang, Wen-Chia ; Hu, Shang-Hsiu ; Hung, Chia-Chian ; Chiang, Wen-Hsuan ; Chiu, Hsin-Cheng Abstract Publication: RSC Advances Pub Date: 2016 DOI: 10.1039/C6RA05807H Bibcode: 2016RSCAd...636293Y