Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B22F-00916
C07F-01702
출원번호
US-0216469
(2002-07-26)
발명자
/ 주소
Keller, Teddy M.
Qadri, Syed B.
출원인 / 주소
The United States of America as represented by the Secretary of the Navy
인용정보
피인용 횟수 :
31인용 특허 :
3
초록▼
A process of making metal nanoparticles comprising the steps of: providing a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic compound is selected from the group consisting of an ethynyl compound, a metal-ethynyl complex, and comb
A process of making metal nanoparticles comprising the steps of: providing a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic compound is selected from the group consisting of an ethynyl compound, a metal-ethynyl complex, and combinations thereof, wherein the precursor composition is a liquid or solid at room temperature; and heating the precursor composition under conditions effective to produce metal nanoparticles. A metal nanoparticle composition comprising metal nanoparticles dispersed homogenously in a matrix selected from the group consisting of ethynyl polymer, crosslinked ethynyl polymer, amorphous carbon, carbon nanotubes, carbon nanoparticles, graphite, and combinations thereof.
대표청구항▼
1. A composition made by the process of:providing a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic compound is selected from the group consisting of an ethynyl compound, a metal-ethynyl complex, and combinations thereof; wherein
1. A composition made by the process of:providing a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic compound is selected from the group consisting of an ethynyl compound, a metal-ethynyl complex, and combinations thereof; wherein the precursor composition is a liquid or solid at room temperature; and heating the precursor composition under conditions effective to produce metal nanoparticles. 2. A composition made by the process of:providing a precursor composition comprising a polymer and a metallic component; wherein the polymer has crosslinked ethynyl groups; wherein the metallic component is bonded to the polymer, combined with the polymer or combinations thereof; and heating the precursor composition under conditions effective to produce metal nanoparticles. 3. A metal nanoparticle composition comprising metal nanoparticles dispersed homogenously in a matrix selected from the group consisting of ethynyl polymer, crosslinked ethynyl polymer, amorphous carbon, carbon nanotubes, carbon nanoparticles, graphite, and combinations thereof, made by a process comprising the steps of:providing a precursor composition comprising at least one metallic component and at least one organic component; wherein the precursor composition is a liquid or solid at room temperature; and heating the precursor composition under conditions effective to produce metal nanoparticles. 4. The metal nanoparticle composition of claim 3, wherein the metal nanoparticle composition is rigid.5. The metal nanoparticle composition of claim 3, wherein the organic component is selected from the group consisting of an ethynyl compound, a metal-ethynyl complex, and combinations thereof.6. The metal nanoparticle composition of claim 5, wherein the metallic component is selected from the group consisting of a metallocenyl compound, a metal salt, a metal-ethynyl complex, and combinations thereof.7. The metal nanoparticle composition of claim 3,wherein the organic component is a polymer having crosslinked ethynyl groups; and wherein the metallic component is bonded to the polymer, combined with the polymer, or both. 8. The metal nanoparticle composition of claim 7, wherein the metallic component is selected from the group consisting of a metallocenyl group, a metal-ethynyl complex group, a metal salt, elemental metal, and combinations thereof.9. The metal nanoparticle composition of claim 3, wherein the metal nanoparticle composition comprises carbon nanotubes.10. The metal nanoparticle composition of claim 3, wherein the metal nanoparticle composition comprises carbon nanoparticles.11. The metal nanoparticle composition of claim 3, wherein the metal nanoparticle composition comprises polymer.12. The metal nanoparticle composition of claim 3, wherein the metal nanoparticle composition comprises a metal phase selected from the group consisting of Fe3Pd, fcc Mn, fcc PdCo, Fe4Pt, hcp RuCo, RuFe, CoMn, bcc Co, and combinations thereof.13. The metal nanoparticle composition of claim 3, wherein the metal nanoparticle composition comprises an alloy of two or more immiscible metals.14. A magnetic semiconductor comprising the metal nanoparticle composition of claim 3.15. A superconductor comprising the carbon nanotube composition of claim 3.16. A magnetoresistive material comprising the carbon nanotube composition of claim 3.17. A fiber comprising the metal nanoparticle composition of claim 3.18. A shaped article comprising the metal nanoparticle composition of claim 3.19. A powder made by grinding the metal nanoparticle composition of claim 3.20. A film comprising the metal nanoparticle composition of claim 3.21. The film of claim 20, wherein the film comprises a plurality of layers containing different concentrations of metal nanoparticle.22. A data storage medium comprising the metal nanoparticle composition of claim 3.23. A drug delivery system comprising the metal nanoparticle composition of claim 3.24. A microelectronic device comprising the metal nanoparticle composition of claim 3.25. An electrode comprising the metal nanoparticle composition of claim 3.26. A fuel cell electrode comprising the carbon nanotube composition of claim 3.27. A ferrofluid comprising the metal nanoparticle composition of claim 3, wherein metal nanoparticle composition is ground to a powder.28. A battery comprising the electrode of claim 3.29. A magnetic component comprising the metal nanoparticle composition of claim 3.30. An electrical component comprising the metal nanoparticle composition of claim 3.31. The electrical component of claim 30, wherein the electrical component is a fiber.32. A sensor comprising the metal nanoparticle composition of claim 3.33. A photovoltaic device comprising the metal nanoparticle composition of claim 3.
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이 특허에 인용된 특허 (3)
Keller Teddy M. ; Houser Eric J., Linear metallocene polymers containing acetylenic and inorganic units and thermosets and ceramics therefrom.
Goh, Cynthia M.; Dinglasan, Jose Amado; Goh, Jane B.; Loo, Richard; Veletanlic, Emina, Composite nanoparticles, nanoparticles and methods for producing same.
Goh, Cynthia M.; Dinglasan, Jose Amado; Goh, Jane B.; Loo, Richard; Veletanlic, Emina, Composite nanoparticles, nanoparticles and methods for producing same.
Keller, Teddy M.; Laskoski, Matthew, Highly aromatic compounds and polymers as precursors to carbon nanotube and metal nano particle compositions shaped solids.
Keller, Teddy M.; Laskoski, Matthew, Highly aromatic compounds and polymers as precursors to carbon nanotube and metal nanoparticle compositions in shaped solids.
Keller, Teddy M; Laskoski, Matthew, Highly aromatic compounds and polymers as precursors to carbon nanotube and metal nanoparticle compositions in shaped solids.
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