Cathode for a solid-state battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

429235, H01M 464

Patent

active

054514762

ABSTRACT:
Cathode for collecting and donating charged particles. The cathode comprises current collector means for collecting charged particles injected into the cathode from an anode. Current conducting means are provided which are electrically interfaced to an ion transporting medium and to the current collector means. The current conductor means transfers charge from the current collector means to the ion transporting medium. The current conducting means comprises a plurality of core members and a charge donor material that donates charge to the ion transporting medium when the current collector means collects charged particles. A battery is also provided comprising the cathode and an anode means for discharging charged particles when the battery is loaded. Methods of manufacturing the cathode comprise coating a plurality of core members with a charge donating material and interfacing the coated core members to an ion transporting medium to provide a subassembly composite. The subassembly composite is interfaced with the current collector. In preferred embodiments, the cathode comprises a matrix of carbon fibers coated with an electrically conductive polymer which are integrally engaged with a polymeric ion transporting medium.

REFERENCES:
patent: 4728589 (1988-03-01), MacDiarmrd et al.
patent: 4939050 (1990-07-01), Toyosawa et al.
patent: 5080963 (1992-01-01), Tatarchuk et al.
Senzaki et al., Chemical Abstracts, Issue 26, 115:283543h (1991).
Yang et al., Chemical Abstracts, Issue 18, 114:167789y (1991).
Yang et al., Chemical Abstracts, Issue 26, 113:234565s (1990).
Osaka et al., Chemical Abstracts, Issue 24, 112:220307b.
Genies et al., Chemical Abstracts, Issue 18, 110:157626w.
Genies et al., Chemical Abstracts, Issue 20, 106:159509b.
Syed et al., Chemical Abstracts, Issue 2, 106:7506k (1986).
Ohsaka et al., J. Electroanal. Chem., 161, pp. 399-405 (1984).
Kobayashi et al., J. Electroanal. Chem., 161, pp. 419-423.
Green and Woodhead, J. Chem. Soc., pp. 2388-2403 (1910).
Saito, K. et al., "Absorption Characteristics and Applications of PAN-Based Activated Carbon Fiber.".

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cathode for a solid-state battery does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cathode for a solid-state battery, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cathode for a solid-state battery will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1827245

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.