摘要:
1 to 2 mol dm.sup.-3 LiAsF.sub.6 in dimethylcarbonate or 1 to 2 mol dm.su3 LiAsF.sub.6 in dimethylcarbonate mixtures with methyl formate in which the mass percent of the dimethylcarbonate compound can vary from 25 mass percent to 100 mass percent is used as the electrolyte in a lithium rechargeable electrochemical cell.The cell also includes lithium as the anode and a lithium intercalating compound as the cathode.
摘要:
A new rechargeable lithium battery system is provided that contains no melic lithium; the system including a transition metal sulfide anode, a lithiated transition metal oxide cathode, and a solution of a lithium salt in an aprotic organic solvent as the electrolte.
摘要:
An electrochemical cell is provided including lithium as the anode, non-stoichiometric V.sub.6 O.sub.13 as the cathode, and a solution of a lithium salt in a mixed organic solvent of a non-aqueous aprotic solvent and a dialkyl carbonate as the electrolyte.
摘要翻译:提供一种电化学电池,其包括锂作为阳极,非化学计量V 6 O 13作为阴极,以及锂盐在非水性非质子溶剂和碳酸二烷基酯的混合有机溶剂中的溶液作为电解质。
摘要:
Military vehicles often provide power to operate chargers to charge portable rechargeable batteries in the field. The military uses a NATO standardized DC slave plug as a connection from the vehicle battery to external charger devices. The NATO standardized DC slave plug is directly connected to the vehicle battery and offers no electrical protection to the vehicle battery. This method employs a battery charger adapter providing controlled DC power from the vehicle battery to charger devices for recharging Army communication batteries. The battery charger adapter is connected between the NATO standardized DC slave plug and an external charger and includes an electromechanical relay acting as an automatic safety switch which cuts off the load on the vehicle battery when the battery voltage falls to a predetermined critical voltage level, to prevent over-discharge of the vehicle battery. The critical voltage level may be generally determined by the amount of charge necessary in the vehicle battery to start or reliably operate the vehicle. Through this method, the chargers for Army portable rechargeable batteries can be operated using military vehicle power while ensuring that the vehicle battery retains sufficient reserve power to start the vehicle's engine.
摘要:
An electrochemical cell is provided using graphite immersed in molten NaA.sub.4 (mp150.degree. C.) as the cathode, liquid sodium as the anode and .beta. alumina as the sodium ion conducting solid electrolyte to separate the anode and cathode compartments.
摘要:
An ionically conductive bilayer solid electrolyte is provided for use in anlectrochemical cell wherein the electrolyte layers are adjoining and wherein one of the electrolyte layers is in contact with the anode of the cell and the adjoining electrolyte layer is in contact with the cathode of the cell.
摘要:
A teflon-bonded thin, flexible .beta."-Al.sub.2 O.sub.3 solid electrolyte parator is provided for use in a high temperature electrochemical cell including a sodium-lead alloy anode (Na.sub.0.9 Pb.sub.0.1) and an FeS.sub.2 cathode.
摘要:
A high temperature molten salt electrochemical cell including an electrodetack assembly sealed in a containment vessel is provided for use in testing experimental high temperature molten salt battery chemistries in which the electrode stack assembly uses a spring loaded design that maintains electrical contact between current collectors and electrodes by compensating for the electrode contraction and expansions observed during the heating and cooling cycles.