Research Article

Star Poly(N-isopropylacrylamide) Tethered to Polyhedral Oligomeric Silsesquioxane (POSS) Nanoparticles by a Combination of ATRP and Click Chemistry

Table 1

Molecular characterization of the alkyne-PNIPAm homopolymer during ATRP.

Monomerโ€‰ โˆถ โ€‰initiator ๐‘€ ๐‘ค a ๐‘€ ๐‘› a P D I a ๐‘‡ ๐‘” b

PNIPAM1200โ€‰:โ€‰111700101001.15140
PNIPAM2100โ€‰:โ€‰1730063001.16141
PNIPAM380โ€‰:โ€‰1570051001.12140
PNIPAM450โ€‰:โ€‰1360031001.14112

aPolydispersity index and molecular weight, measured by GPC. bObtained from DSC by 20ยฐC/min.