Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Anton Nytén"'
Publikováno v:
J. Mater. Chem.. 19:82-88
X-Ray photoelectron spectroscopy (XPS) has been used to characterise the surfaces of carbon-coated Li2FeSiO4 cathodes extracted from Li-ion batteries in both a charged and discharged state. 1 M lithium bis(trifluoromethylsulfonyl)imide (LiTFSI) and l
Autor:
John O. Thomas, Lennart Häggström, Roger Frech, Christopher M. Burba, Anton Nytén, Agneta Seidel
Publikováno v:
Journal of Solid State Electrochemistry. 13:1267-1272
The first discharge of the Li+ ion anode material LiSn2(PO4)3 was investigated with Mossbauer spectroscopy and electrochemical techniques. Mossbauer spectroscopy provided insight into the structure of the tin atoms of the fully discharged anode mater
Publikováno v:
Solid State Ionics. 177:2833-2838
Arrays of functioning nanobatteries were constructed by using nanoporous aluminum oxide membranes and sol–gel technology. These battery arrays had performance benefits derived from the nanoscale as ...
Publikováno v:
Electrochemistry Communications, Vol 8, Iss 5, Pp 797-800 (2006)
A density functional theory (DFT) calculation is reported for the novel Li-ion battery cathode material lithium iron silicate (Li2FeSiO4) and for three possible Li arrangements in the delithiated structure (LiFeSiO4). Relevant battery-related propert
Publikováno v:
J. Mater. Chem.. 16:2266-2272
The lithium extraction and insertion mechanism in the cathode material Li2FeSiO4 has been monitored by in situ X-ray diffraction and Mossbauer spectroscopy during the first two cycles. The residual amounts of Li2FeSiO4 and LiFeSiO4 in the fully charg
Autor:
Anton Nytén, Michel Armand, John O. Thomas, Kristina Edström, Håkan Rensmo, Hans Siegbahn, Torbjörn Gustafsson, Mårten Stjerndahl
Publikováno v:
J. Mater. Chem.. 16:3483-3488
Photoelectron spectroscopy (PES) has been used to characterise the surface of Li2FeSiO4 cathodes extracted from lithium-ion batteries. Pristine, uncycled, air-exposed electrodes were first analysed and found to carry significantly greater amounts of
Publikováno v:
Electrochemistry Communications, Vol 7, Iss 2, Pp 156-160 (2005)
Phase-pure lithium iron silicate (Li2FeSiO4) has been prepared successfully. Its ambient temperature structure has been determined by X-ray diffraction and its electrochemical performance characterised at 60 °C. The resulting cyclic voltammogram sug
Autor:
Nathalie Ravet, John O. Thomas, Haakan Rensmo, Hans Siegbahn, Torbjörn Gustafsson, Maårten Stjerndahl, Michel Armand, Marie Herstedt, Kristina Edström, Anton Nytén
Publikováno v:
Electrochemical and Solid-State Letters. 6:A202
Surface Chemistry of Carbon-Treated LiFePO4 Particles for Li-Ion Battery Cathodes Studied by PES
Publikováno v:
Journal of Solid State Electrochemistry; Aug2009, Vol. 13 Issue 8, p1267-1272, 6p
Autor:
Anton Nytén, Mårten Stjerndahl, Håkan Rensmo, Hans Siegbahn, Michel Armand, Torbjörn Gustafsson, Kristina Edström, John O. Thomas
Publikováno v:
Journal of Materials Chemistry; Aug2006, Vol. 16 Issue 34, p3483-3488, 6p