Robert Boschgmbh

Anika Marusczyk

Thomas Eckl

Malte Rolff

Ingo Kerkamm

Bernd Schumann

Jonathan Mailoa

Soo Kim

Nathan P Craig

Christine Engel

Friedrich Muehleder

Matthias Kuntz

Joerg Ziegler

A hydrogen gas storage tank includes a body including a steel bulk region and a passivating metal oxide layer adjacent to the steel bulk region, the oxide layer comprising a number of metal oxide molecules, all having a morphology, wherein at least about 51 wt. % of the number of metal oxide molecules are FeOmolecules having morphologies of (012), (001), and/or (110) surface facets such that the oxide layer is configured to lower hydrogen adsorption into the steel bulk region by at least 25% compared to a steel bulk region free from the passivating metal oxide layer.

Hydrogen gas storage tank

A positive active material for a positive electrode of a battery cell which includes a first component containing a compound of general formula: LiNaMMO, where Mand Mare different from one another and stand for transition metal ions, 0&#x3c;y&#x3c;1, and 0&#x2264;z&#x3c;2, with the condition that the compound is essentially free of manganese ions. Moreover, a positive electrode of a battery cell which includes the positive material, and a battery cell which includes at least one positive electrode, are also described.

Active material for a positive electrode of a battery cell, positive electrode, and battery cell

A positive active material for a positive electrode of a battery cell which includes a first component containing LiMnO. The first component includes a doping with nitrogen ions Nwhich replace a portion of the oxygen ions Oof component. A positive electrode of a battery cell which includes a positive material, and a battery cell which includes at least one positive electrode, are also described.

A positive active material for a positive electrode of a battery cell which includes a first component containing LiMnO, at least a portion of the manganese ions having been replaced by platinum ions and/or chromium ions. A positive electrode of a battery cell which includes a positive material, and a battery cell which includes at least one positive electrode are also described.

A cathode active material for a battery cell is described. A protective layer is at least partially applied to the cathode active material, and the protective layer is made of a lithium ion-conducting solid electrolyte layer.

Coated cathode active material for a battery cell

An electrode, in particular, a cathode, for an electrochemical energy store, in particular, for a lithium cell, including particles having one first lithiatable active material, which is based on a transition metal oxide, wherein the particles or a base body including the particles is/are provided with at least one functional layer, which is lithium ion-conductive and includes at least one redox-active element. An energy store including such an electrode, and a method for manufacturing such an electrode, are also described.

Electrode for a lithium cell

An active material for a cathode of a battery cell which includes a first component containing LiMnO. The first component has been doped with a dopant containing a fluoride of a transition metal. Moreover, a cathode of a battery cell which includes an active material, and a battery cell which includes at least one cathode, are provided.

Active material for a cathode of a battery cell, cathode, and battery cell

An electrode material for an electrochemical energy store, in particular for a lithium cell, includes at least one first lithiatable active material, which is based on a transition metal oxide, and at least one second lithiatable active material, which is based on a doped transition metal oxide, the doped transition metal oxide of the second lithiatable active material being doped with at least one redox-active element. Also described is a method for manufacturing an electrode of this type.

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Stuttgart, Germany

Anika Marusczyk