Search Results - "Falk, Mareike"
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Dynamic formation of a solid-liquid electrolyte interphase and its consequences for hybrid-battery concepts
Published in Nature chemistry (01-05-2016)“…The discharging and charging of batteries require ion transfer across phase boundaries. In conventional lithium-ion batteries, Li + ions have to cross the…”
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In situ study of activation and de-activation of LSM fuel cell cathodes – Electrochemistry and surface analysis of thin-film electrodes
Published in Journal of catalysis (01-10-2012)“…Activation and deactivation of mixed-conducting thin-film cathodes for high-temperature fuel cells were studied in situ with spatially resolved surface…”
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Correlation between Chemical and Morphological Heterogeneities in LiNi0.5Mn1.5O4 Spinel Composite Electrodes for Lithium-Ion Batteries Determined by Micro-X-ray Fluorescence Analysis
Published in Chemistry of materials (14-04-2015)“…The high-voltage LiNi0.5Mn1.5O4 (LNMO) spinel is a promising material for high-energy battery applications, despite problems of capacity fade. This is due in…”
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Surface and in-depth characterization of lithium-ion battery cathodes at different cycle states using confocal micro-X-ray fluorescence-X-ray absorption near edge structure analysis
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-07-2013)“…The cathode material LiNi0.5Mn1.5O4 for lithium-ion batteries has been studied with confocal micro-X-ray fluorescence (CMXRF) combined with X-ray absorption…”
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Combining high temperature electrochemistry and time of flight secondary ion mass spectrometry: Quasi in situ study of lanthanum strontium chromate manganate electrodes
Published in Journal of power sources (01-01-2013)“…Time of flight secondary ion mass spectrometry (TOF-SIMS) is a well-established technique for the chemical surface and depth analysis of inorganic functional…”
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Nanostructured and nanoporous LiFePO4 and LiNi0.5Mn1.5O4-δ as cathode materials for lithium-ion batteries
Published in Progress in solid state chemistry (01-12-2014)“…Recent developments in the synthesis of nanostructured cathode materials are reviewed for the two prominent compounds LiFePO4 and LiNi0.5Mn1.5O4, and own…”
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Li3Ti4NiMnO12 and Li3Ti4NiCrO12: New substituted lithium titanium oxides
Published in Solid state sciences (01-08-2013)“…The substitution Ti4+ + Li+ = Ni2+ + M3+ (M = Mn or Cr) has been tested in the spinel-type lithium titanium oxide Li4Ti5O12. The single-phase materials…”
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Nanostructured and nanoporous LiFePO sub(4) and LiNi sub(0.5)Mn sub(1.5)O sub(4- delta ) as cathode materials for lithium-ion batteries
Published in Progress in solid state chemistry (01-12-2014)“…Recent developments in the synthesis of nanostructured cathode materials are reviewed for the two prominent compounds LiFePO sub(4) and LiNi sub(0.5)Mn…”
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