Zobrazeno 1 - 10
of 341
pro vyhledávání: '"W. Weppner"'
Publikováno v:
Science and Technology of Zirconia V ISBN: 9781003421290
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::770bd1396bda9f4709b37fd2d8312861
https://doi.org/10.1201/9781003421290-61
https://doi.org/10.1201/9781003421290-61
Publikováno v:
Science and Technology of Zirconia V ISBN: 9781003421290
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6c1b8bb9c6b3411dc2db98b4e1a411
https://doi.org/10.1201/9781003421290-66
https://doi.org/10.1201/9781003421290-66
Publikováno v:
Ionics. 15:11-17
An ion layer gas reaction (ILGAR) dip-coating process for the deposition of homogeneous spinel structured Li2CoMn3O8 thin layers has been developed. Thin film cathodes for use in high-energy density lithium batteries with thicknesses of about 200 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af210cddfcf33e1044fb124fccf2e390
https://doi.org/10.1007/s11581-008-0287-z
https://doi.org/10.1007/s11581-008-0287-z
Autor:
M. Sakthivel, W. Weppner
Publikováno v:
International Journal of Hydrogen Energy. 33:905-911
Monitoring hydrogen production from renewable biomasses suffers from the presence of CO or CO 2 , even in the amount of traces. Catalytic electrode poisoning is one of the most serious issues when noble metals are involved. We report the engineering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3f5b592095870dcc3f331ca6de05e16
https://doi.org/10.1016/j.ijhydene.2007.10.048
https://doi.org/10.1016/j.ijhydene.2007.10.048
Autor:
W. Weppner, M. Sakthivel
Publikováno v:
Journal of Physics D: Applied Physics. 40:7210-7216
A new class of low temperature proton-conducting-type hydrogen gas sensor was developed using Dion?Jacobson type layered perovskite oxides. A laminated structure with a junction of charge carriers at the interface between a predominantly ionically an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bddde2c78accfb78d61480758c0ed61
https://doi.org/10.1088/0022-3727/40/23/s04
https://doi.org/10.1088/0022-3727/40/23/s04
Autor:
W. Weppner, M. Sakthivel
Publikováno v:
Sensors and Actuators B: Chemical. 125:435-440
An all-solid-state ceramic hydrogen sensor working under short circuit amperometric conditions at low temperature has been developed. Ambient air was used as reference. The Dion-Jacobson (D-J) type layered perovskite KCa 2 Nb 3 O 10 has been employed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f74cafb7f4bf9f8be258bd9940385dc
https://doi.org/10.1016/j.snb.2007.02.054
https://doi.org/10.1016/j.snb.2007.02.054
Autor:
M. Sakthivel, W. Weppner
Publikováno v:
Journal of Solid State Electrochemistry. 11:561-570
Hydrogen gas detection at low parts per million concentration levels in sensors based on polymer membrane electrolytes and catalytically active electrodes, operating at room temperature, is sensitively dependent on the morphology of the electrode. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a94114b24d7fabaaedef95e7016161e2
https://doi.org/10.1007/s10008-006-0195-y
https://doi.org/10.1007/s10008-006-0195-y
Autor:
W. Weppner, M. Sakthivel
Publikováno v:
Sensors and Actuators B: Chemical. 113:998-1004
A compact hydrogen gas sensor based on solid polymer electrolyte (Nafion 117), working under amperometric conditions at room temperature with minor water maintenance, has been developed. Electrodes were prepared chemically by using the impregnation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a383faf336c1e576eda90369904f109a
https://doi.org/10.1016/j.snb.2005.04.036
https://doi.org/10.1016/j.snb.2005.04.036
Autor:
W. Weppner, M. Sakthivel
Publikováno v:
Ionics. 11:177-183
A novel electrochemical hydrogen sensor which consists of a solid electrolyte polymer (SEP) and catalytic active electrode operating at room temperature was fabricated and investigated. Nafion is utilized as polymer proton conducting membrane onto wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccdd2ccf0d550da21a4c8783b9054112
https://doi.org/10.1007/bf02430373
https://doi.org/10.1007/bf02430373
Autor:
Venkataraman Thangadurai, W. Weppner
Publikováno v:
Electrochimica Acta. 50:1871-1877
We report the electrical conductivity properties of solid-state synthesized perovskite-like La 0.8 Sr 0.2 Ga 0.8 Mg 0.2 O 2.80 (LSGM) and LSGM–SrSn 1− x Fe x O 3 ( x = 0.8; 0.9) composites. LSGM exhibits both bulk and grain-boundary contribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47bf52d66db0603dcd5e93c1f686d52e
https://doi.org/10.1016/j.electacta.2004.08.039
https://doi.org/10.1016/j.electacta.2004.08.039