TY - JOUR A1 - Taubert, Andreas A1 - Stange, Franziska A1 - Li, Zhonghao A1 - Junginger, Mathias A1 - Günter, Christina A1 - Neumann, Mike A1 - Friedrich, Alwin T1 - CuO nanoparticles from the Strongly Hydrated Ionic Liquid Precursor (ILP) Tetrabutylammonium Hydroxide evaluation of the Ethanol Sensing Activity JF - ACS applied materials & interfaces N2 - The sensing potential of CuO nanoparticles synthesized via. precipitation from a water/ionic liquid precursor (ILP) mixture was investigated. The particles have a moderate surface area of 66 m(2)/g after synthesis, which decreases upon thermal treatment to below 5 m(2)/g. Transmission electron microscopy confirms crystal growth upon annealing, likely due to sintering effects. The as-synthesized particles can be used for ethanol sensing. The respective sensors show fast response and recovery times of below 10 s and responses greater than 2.3 at 100 ppm of ethanol at 200 degrees C, which is higher than any CuO-based ethanol sensor described so far. KW - ionic liquids KW - ionic liquid precursors KW - tetrabutylammonium hydroxide KW - nanoparticles KW - CuO KW - gas sensing Y1 - 2012 U6 - https://doi.org/10.1021/am201427q SN - 1944-8244 VL - 4 IS - 2 SP - 791 EP - 795 PB - American Chemical Society CY - Washington ER - TY - GEN A1 - Li, Zhonghao A1 - Taubert, Andreas T1 - Cellulose/gold nanocrystal hybrids via an ionic liquid/aqueous precipitation route N2 - Injection of a mixture of HAuCl4 and cellulose dissolved in the ionic liquid (IL) 1-butyl-3-methylimidazolium chloride [Bmim]Cl into aqueous NaBH4 leads to colloidal gold nanoparticle/cellulose hybrid precipitates. This process is a model example for a very simple and generic approach towards (noble) metal/cellulose hybrids, which could find applications in sensing, sterile filtration, or as biomaterials. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - paper 135 KW - Cellulose KW - Gold nanoparticles KW - Ionic liquid KW - Precipitation KW - Hybrid material Y1 - 2009 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-45046 ER -