Depositing metal particles on carbon nanotubes

Coating processes – Electrical product produced – Fuel cell part

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C427S430100, C427S443200, C427S113000, C427S125000, C977S948000, C977S842000

Reexamination Certificate

active

10813697

ABSTRACT:
Metal catalyst particles are deposited on carbon nanotubes by preparing a silane solution of a metal catalyst salt, e.g. platinum or ruthenium chloride, immersing an electrically conducting substrate carrying nanotubes in the silane solution to yield a composite structure of substrate, nanotubes and catalyst, and reducing the composite structure to yield a composite of substrate, carbon nanotubes and metallic catalyst particles.

REFERENCES:
patent: 6752977 (2004-06-01), Smalley et al.
patent: 6824689 (2004-11-01), Wang et al.
patent: 2002/0172767 (2002-11-01), Grigorian et al.
patent: 2002/0177032 (2002-11-01), Suenaga et al.
patent: 2003/0086858 (2003-05-01), Niu et al.
patent: 2003/0202930 (2003-10-01), Dodelet et al.
patent: 2004/0018416 (2004-01-01), Choi et al.
patent: 2004/0180244 (2004-09-01), Tour et al.
patent: 2004/0224217 (2004-11-01), Toops
“Growth of carbon nanotubes on carbon paper by Ohmically heating silane-dispersed catalytic sites”, Sun et al., Chem. Phys. Lett. 363, pp. 415-421, Sep. 16, 2002.
“Pt-Ru/Carbon fiber nanocomposites: synthesis, characterization, and performance as anode catalysts of direct methanol fuel cells. A search for exceptional performance”, Steigerwalt et al., J. Phys. Chem. B, pp. 760-766, 2002.
“Chemical Modification of Proton Exchange Membrane Fuel Cell Catalysts with a Sulfonated Silane”, Easton et al., Electrochemical and Solid-State Letters, Abstract, May 2001.
“Chemical Modification of Fuel Cell Catalysts and Electrochemistry of Proton Exchange Membrane Fuel Cell Electrodes”, Easton, Graduate Thesis (Chapter 4), Jan. 2003.

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

Depositing metal particles on carbon nanotubes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Depositing metal particles on carbon nanotubes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Depositing metal particles on carbon nanotubes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3802050

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