Title: | Orderly ultrathin films based on perylene/poly(N-vinyl carbazole) assembled with layered double hydroxide nanosheets: 2D fluorescence resonance energy transfer and reversible fluorescence response for volatile organic compounds |
Author(s): | Li Z; Lu J; Li S; Qin S; Qin Y; |
Address: | "State Key Laboratory of Chemical, Resource Engineering, Beijing University of Chemical Technology, Beijing, P R China" |
ISSN/ISBN: | 1521-4095 (Electronic) 0935-9648 (Linking) |
Abstract: | "Neutral poly(N-vinyl carbazole) (PVK) and perylene are coassembled within the interlayers of layered double hydroxide (LDH) nanosheets to form (perylene@PVK/LDH)(n) ultrathin films by the hydrogen-bond layer-by-layer assembly method. An efficient 2D fluorescence resonance energy transfer (FRET) process from PVK to perylene is demonstrated, and this FRET process can be inhibited/recovered reversibly by the adsorption/desorption of common volatile organic compounds (VOCs)" |
Keywords: | "Fluorescence Resonance Energy Transfer/*methods Hydroxides/chemistry Materials Testing *Membranes, Artificial Nanoparticles/*chemistry/ultrastructure Polyvinyls/*chemistry Spectrometry, Fluorescence/*methods Surface Properties Volatile Organic Compounds/*;" |
Notes: | "MedlineLi, Zhen Lu, Jun Li, Shuangde Qin, Shenghui Qin, Yumei eng Research Support, Non-U.S. Gov't Germany 2012/09/01 Adv Mater. 2012 Nov 27; 24(45):6053-7. doi: 10.1002/adma.201203040. Epub 2012 Aug 31" |