Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rune Sjövall"'
Autor:
Grzegorz Greczynski, Arnaud le Febvrier, Sara Munktell, Per Eklund, Emma M. Björk, Smita Gangaprasad Rao, Rune Sjövall, Clara Linder
Catalysts and electmcatalysts are crucial for energy production and storage. To develop cost-efficient systems taking advantage of functionalized surfaces, the catalysts can be synthesized as nanomaterials or thin films. In this work, cobalt thin fil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b6677924707e895748a8d16ab08407c
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-172974
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-172974
Publikováno v:
Journal of Power Sources. 107:34-41
X-ray powder diffraction (XPD) and neutron powder diffraction (NPD) measurements in combination with theoretical calculations were performed on discharged and charged positive material of the Ni hydroxide electrode. The Ni(OH) 2 in the battery materi
Autor:
Ulrik Palmqvist, Rune Sjövall, Elisabet Ahlberg, Lars Eriksson, Nina Simic, Javier Garcı́a-Garcı́a
Publikováno v:
Journal of Power Sources. 99:15-25
Ni–Cd pocket plate single cells have been float-charged at 1.40 and 1.42 V at room temperature and 40°C for a time period of 2–3 years. Subsequent ex situ X-ray diffraction measurements were performed on the charged positive active Ni electrode
Publikováno v:
Journal of Power Sources. 94:1-8
Electrical testing of negative limited mono-pocket plate cells, cyclic voltammetry and surface analysis by X-ray diffraction were used to investigate the origin of the second discharge plateau at the cadmium pocket plate electrode. The electrical tes
Publikováno v:
Journal of Power Sources. 85:245-253
Electrical testing of batteries, voltammetry and surfaces analysis by X-ray diffraction (XRD) and Fourier transformation infrared (FTIR) were used to investigate the origin of the second voltage plateau. The electrical testing results show that there
Publikováno v:
Journal of Solid State Chemistry. 124:65-68
It is argued that the coordinations of Mn in MnAl6and of Fe in Fe2Al5are close to an ideal, quasi-regular 10-fold coordination, as given by a compound polyhedron based on the icosahedron and the octahedron.
Autor:
Rune Sjövall
Publikováno v:
Journal of Power Sources. 90:153-155
The nickel electrodes in Ni–Cd pocket-plate batteries have been cobalt-doped (0.8–5.0 wt.%) either by coprecipitation during Ni(OH)2 fabrication or by addition of cobalt oxide. It was observed that both methods of doping significantly improved th
Autor:
Rune Sjövall, Ulrik Palmqvist
Publikováno v:
Journal of Power Sources. 79:212-214
A large amount of Li 2 CO 3 dendrites has been detected on positive electrodes in Ni–Cd industrial pocket plate batteries, intended to work in stationary applications, after 3 years in float charge. The lattice parameters were refined to a =8.353(1
Autor:
Rune Sjövall
Publikováno v:
Thermochimica Acta. 153:165-172
Studies of the thermal decomposition of Cs2Hg3I8·H2O at constant heating rates and with isothermal heating have been carried out using the TG technique. Up to four steps were observed for the decomposition when heating rates of 10° C min−1 (I) an