Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Shiro Kakimoto"'
Publikováno v:
Sensors, Vol 11, Iss 2, Pp 2155-2165 (2011)
Mixed potential sensors were fabriated using yttria-stabilized zirconia (YSZ) as a solid electrolyte and a mixture of Au and various metal oxides as a sensing electrode. The effects of calcination temperature ranging from 600 to 1,000 °C and acid-ba
Externí odkaz:
https://doaj.org/article/8737b590e8de4995b0f1d160d47d99d2
Publikováno v:
Sensors; Volume 11; Issue 2; Pages: 2155-2165
Sensors, Vol 11, Iss 2, Pp 2155-2165 (2011)
Sensors (Basel, Switzerland)
Sensors, Vol 11, Iss 2, Pp 2155-2165 (2011)
Sensors (Basel, Switzerland)
Mixed potential sensors were fabriated using yttria-stabilized zirconia (YSZ) as a solid electrolyte and a mixture of Au and various metal oxides as a sensing electrode. The effects of calcination temperature ranging from 600 to 1,000 °C and acid-ba
Autor:
Ken-ichi Shimizu, Hiroyuki Nishiyama, Satoshi Sugaya, Isao Chinzei, Atsushi Satsuma, Shiro Kakimoto, Wataru Matsutani
Publikováno v:
Sensors and Actuators B: Chemical. 141:410-416
Resistive electrochemical sensors based on vanadium oxides equipped with a pair of interdigital Au electrodes can detect NH3 gas selectively at high temperature (500 °C). NH3 addition in a base gas increased the relative conductance (σ/σ0). Additi
Autor:
Ken-ichi Shimizu, Hiroyuki Nishiyama, Atsushi Satsuma, Satoshi Sugaya, Hitoshi Yokoi, Isao Chinzei, Shiro Kakimoto
Publikováno v:
Sensors and Actuators B: Chemical. 134:618-624
Pt and WO3 co-loaded ZrO2 equipped with a pair of interdigital Au electrodes has been tested as a H2 gas sensor. The resistance R estimated from the intersection of the semi-circle with the real axis in a complex-impedance plot was used as a sensing
Autor:
Hitoshi Yokoi, Atsushi Satsuma, Kohichi Kashiwagi, Shiro Kakimoto, Hiroyuki Nishiyama, Ken-ichi Shimizu, Satoshi Sugaya
Publikováno v:
Sensors and Actuators B: Chemical. 130:707-712
Pt-loaded metal oxides [WO3/ZrO2, MOx/TiO2 (MOx = WO3, MoO3, V2O5), WO3 and TiO2] equipped with interdigital Au electrodes have been tested as a NOx (NO and NO2) gas sensor at 500 °C. The impedance value at 4 Hz was used as a sensing signal. Among t
Autor:
Koichi Kashiwagi, Ken-ichi Shimizu, Atsushi Satsuma, Hiroyuki Nishiyama, Tadanori Endo, Shiro Kakimoto, and Satoshi Sugaya, Hitoshi Yokoi
Publikováno v:
The Journal of Physical Chemistry C. 111:12080-12085
A sensor element of interdigital capacitor (IDC) electrodes covering with tungstated-zirconia thick film shows a good response and cross-sensitivity in gaseous ammonia sensing. The sensing mechanism of the tungstated-zirconia thick film has been inve
Publikováno v:
Journal of The Electrochemical Society. 148:H1-H5
The non-Nernstian behavior of zirconia-based electrochemical cells with various metal oxide electrodes for 0–500 ppm C1-C4 hydrocarbons, hydrogen, and carbon monoxide was studied in the presence of 10% oxygen at 600°C. The cell using an In 2 O 3 e
One-chamber solid oxide fuel cell constructed from a YSZ electrolyte with a Ni anode and LSM cathode
Publikováno v:
Solid State Ionics. 127:89-98
An excellent SOFC performance in a mixture of methane and air is achieved by constructing a one-chamber cell from a YSZ solid electrolyte with a 25 wt.% Ce 0.8 Gd 0.2 O 1.9 (GDC)-added Ni anode and 15 wt.% MnO 2 -added La 0.8 Sr 0.2 MnO 3 (LSM) catho
Publikováno v:
Journal of The Electrochemical Society. 146:3361-3366
It was found that the non‐Nernstian behavior of a stabilized zirconia cell using a gold (Au) working electrode for saturated and unsaturated hydrocarbon gases can be markedly enhanced by adding tantalum oxide to the Au electrode. The non‐ideal em
Publikováno v:
Sensors and Actuators B: Chemical. 50:149-155
A sensor device detecting propylene under oxidizing conditions at high temperatures has been fabricated using a yttria-stabilized zirconia (YSZ) as the solid electrolyte. When the sample gas containing 0–500 ppm propylene and 10 vol.% O2 was fed to