TY - JOUR T1 - Probing Differential Hydration of Poly(vinylpyrrolidone) Thin Films Using Tracer Mobility: An Insight from Fluorescence Correlation Spectroscopy JO - The Journal of Physical Chemistry B PY - 2014/05/15 AU - Bhattacharya S AU - Dey A AU - Chowdhury A ED - DO - DOI: 10.1021/jp409563k PB - American Chemical Society (ACS) VL - 118 IS - 19 SP - 5240 EP - 5249 Y2 - 2025/04/07 ER -