Zobrazeno 1 - 10
of 200
pro vyhledávání: '"C.B. Alcock"'
Publikováno v:
Solid State Ionics. 83:145-150
The surface compositions of La0.8Sr0.2BO3 (B = Cr, Mn, Fe, Co or Y) were investigated by X-ray photoelectron spectroscopy (XPS). Among the five solid oxide solutions, the yttrium showed the highest concentration in the surface atomic ratio [B-ion(La
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca20587ffc394dfaf3b887ee3479244d
https://doi.org/10.1016/0167-2738(95)00232-4
https://doi.org/10.1016/0167-2738(95)00232-4
Publikováno v:
Solid State Ionics. 81:243-249
Barium substituted lanthanum manganite perovskite-type oxides were prepared by a liquid precursor method and characterized by X-ray diffraction, oxygen desorption, and X-ray photoelectron spectroscopic studies. XPS analysis revealed the significant c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b96269110c6b7e318a89f90f6608106e
https://doi.org/10.1016/0167-2738(95)00189-d
https://doi.org/10.1016/0167-2738(95)00189-d
Publikováno v:
Defect and Diffusion Forum. :39-58
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efe888658a3fbe4c293b124167cba231
https://doi.org/10.4028/www.scientific.net/ddf.127-128.39
https://doi.org/10.4028/www.scientific.net/ddf.127-128.39
Publikováno v:
Solid State Ionics. 73:289-295
Perovskite type La 0.95 Ba 0.05 MO 3 ( M = Mn , Fe or Co ) oxides were prepared by a liquid precursor method and characterized by X-ray diffraction, oxygen desorption, and X-ray photoelectron spectroscopic studies. XPS analysis revealed the character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02a5d315f439a2bd88e25148796cdea1
https://doi.org/10.1016/0167-2738(94)90046-9
https://doi.org/10.1016/0167-2738(94)90046-9
Publikováno v:
Solid State Ionics. 68:133-137
Electrochemical oxygen pumping was employed to study oxygen transport characteristics of electrolytes and electrodes. Oxygen transference numbers were measured by measuring volume changes using a liquid column in a capillary. The two electrolytes use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d58010860a445b376286f804dc4a06e
https://doi.org/10.1016/0167-2738(94)90242-9
https://doi.org/10.1016/0167-2738(94)90242-9
Publikováno v:
Journal of Catalysis. 143:533-538
The methane coupling reaction to form C2 hydrocarbons has been studied over perovskite-type oxides La1−xSrxB1−yMyO3−δ(B = Co, Cr, Fe, Mn, Y; M Nb, Ti), K2NiF4-type superconducting oxides A2−xBxCuO4−δ(A = La, Nd; B = Sr, Ce), and the solid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10444d52fb438d8403d8f1b983f816b6
https://doi.org/10.1006/jcat.1993.1296
https://doi.org/10.1006/jcat.1993.1296
Autor:
C.B. Alcock
Publikováno v:
Journal of Alloys and Compounds. 197:217-227
Ceramic oxides are finding a wide range of application as materials for electronic systems in the modern world. They are used as electrodes and electrolytes in fuel cells and oxygen sensors, and as magnetic and dielectric materials in control devices
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73ec3f88cae3780fd8a203b221be7d2b
https://doi.org/10.1016/0925-8388(93)90044-n
https://doi.org/10.1016/0925-8388(93)90044-n
Publikováno v:
Journal of Catalysis. 140:557-563
The CO and CH4 deep oxidation properties of the rare-earth-based perovskites, La1−xSrxM1−yByO3−δ (M = Co, Cr, Fe, Mn, Y; B = Nb, Ti) and the superconducting systems with the K2NiF4 structure, La2−xSrxCuO4−δ and Nd2−xCexCuO4−δ were in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0478569bb689fd7c12fefd7718a33c9
https://doi.org/10.1006/jcat.1993.1105
https://doi.org/10.1006/jcat.1993.1105
Publikováno v:
Catalysis Letters. 18:337-343
The catalytic oxidation of carbon monoxide by two compounds in the system La0.8 Sr0.2MO3-δ (M = Co, Cr) was measured at different BET surface areas of the oxide materials. The light-off temperature was found to decrease with increasing surface area
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::649a47ba6983a38ef46187568f911de0
https://doi.org/10.1007/bf00765279
https://doi.org/10.1007/bf00765279