Investigation of patterned and non-patterned poly(2,6-dimethyl 1,4-phenylene) oxide based anion exchange membranes for enhanced desalination and power generation in a microbial desalination cell [0.03%]
基于阳离子交换膜改善微生物脱盐电池的脱盐和发电性能的研究
Francisco Lopez Moruno,Juan E Rubio,Carlo Santoro et al.
Francisco Lopez Moruno et al.
Quaternary ammonium poly(2,6-dimethyl 1,4-phenylene oxide) (QAPPO) anion exchange membranes (AEMs) with topographically patterned surfaces were assessed in a microbial desalination cell (MDC) system. The MDC results with these QAPPO AEMs we...
Mapping electrochemically driven gas exchange of mixed conducting SrTi0.7Fe0.3O3 - δ and Ce0.8Gd0.2O1.9 thin films by 18O tracer incorporation under reducing atmosphere [0.03%]
用18O示踪剂在还原气氛下研究SrTi0.7Fe0.3O3-δ和Ce0.8Gd0.2O1.9混导薄膜的电化学驱动气交换及分布_mapping
Andreas Nenning,Edvinas Navickas,Peter Velicsanyi et al.
Andreas Nenning et al.
Thermally and electrochemically driven 18O tracer exchange experiments in H2/H218O atmosphere were performed on SrTi0.7Fe0.3O3 - δ and Ce0.8Gd0.2O2 - δ thin films on single crystalline YSZ substrates. Noble metal current collectors were d...
Oxygen reduction via grain boundary transport in thin film platinum electrodes on yttria stabilized zirconia [0.03%]
氧化钇稳定氧化锆薄膜铂电极晶界输运的氧还原研究
T M Huber,A K Opitz,J Fleig
T M Huber
Model-type sputter deposited platinum microelectrodes with different grain sizes were investigated on single crystalline yttria stabilized zirconia (YSZ) by means of impedance spectroscopy. Measurements on single platinum microelectrodes co...
Electrochemical properties of La0.6Sr0.4CoO3 - δ thin films investigated by complementary impedance spectroscopy and isotope exchange depth profiling [0.03%]
互补阻抗谱学和同位素交换浓度分布法研究La0.6Sr0.4CoO3-δ薄膜的电化学性质
Markus Kubicek,Tobias M Huber,Andreas Welzl et al.
Markus Kubicek et al.
The oxygen exchange and diffusion properties of La0.6Sr0.4CoO3 - δ thin films on yttria stabilized zirconia were analyzed by impedance spectroscopy and 18O tracer experiments. The investigations were performed on the same thin film samples...
The grain and grain boundary impedance of sol-gel prepared thin layers of yttria stabilized zirconia (YSZ) [0.03%]
溶胶-凝胶法制备的部分稳定氧化锆薄膜的晶粒及晶界电导率
M Gerstl,E Navickas,M Leitgeb et al.
M Gerstl et al.
Separating grain and grain boundary impedance contributions of ion conducting thin films is a highly non-trivial task. Recently, it could be shown that long, thin, closely spaced, and interdigitally arranged electrodes enabled such a separa...
E Navickas,M Gerstl,G Friedbacher et al.
E Navickas et al.
Across-plane conductivity measurements on ion conducting thin films of a few ten nanometers thickness are challenging due to frequently occurring short-circuits through pinholes in the layer. In this contribution, a method is proposed which...
The separation of grain and grain boundary impedance in thin yttria stabilized zirconia (YSZ) layers [0.03%]
细晶稳定氧化锆(YSZ)层中 grains与 grain boundaries 阻抗的分离
M Gerstl,E Navickas,G Friedbacher et al.
M Gerstl et al.
An improved electrode geometry is proposed to study thin ion conducting films by impedance spectroscopy. It is shown that long, thin, and closely spaced electrodes arranged interdigitally allow a separation of grain and grain boundary effec...
Measurement of 18O tracer diffusion coefficients in thin yttria stabilized zirconia films [0.03%]
采用氧同位素示踪法测定氧化钇稳定氧化锆薄膜中的扩散系数
M Gerstl,T Frömling,A Schintlmeister et al.
M Gerstl et al.
In this paper we present a method to measure oxygen tracer diffusion coefficients in thin ion conducting films without being limited by slow oxygen incorporation kinetics. The method is based on a two step process. In the first step a subst...