IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
UP-0400478
(2006-04-07)
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등록번호 |
US-7662746
(2010-04-03)
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발명자
/ 주소 |
- Yaghi, Omar M.
- Chen, Banglin
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출원인 / 주소 |
- The Regents of the University of Michigan
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
44 인용 특허 :
23 |
초록
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A gas storage material contains a metal-organic framework that includes a plurality of metal clusters and a plurality of charged multidentate linking ligands that connect adjacent metal clusters. Each metal cluster includes one or more metal ions and at least one open metal site. The metal-organic f
A gas storage material contains a metal-organic framework that includes a plurality of metal clusters and a plurality of charged multidentate linking ligands that connect adjacent metal clusters. Each metal cluster includes one or more metal ions and at least one open metal site. The metal-organic framework includes one or more sites for storing molecular hydrogen. A hydrogen storage system using the hydrogen storage material is provided.
대표청구항
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What is claimed is: 1. A gas storage material comprising a metal-organic framework, the metal-organic framework comprising: a plurality of metal clusters, each metal cluster comprising one or more metal ions and at least open metal site; and a plurality of charged multidentate linking ligands that
What is claimed is: 1. A gas storage material comprising a metal-organic framework, the metal-organic framework comprising: a plurality of metal clusters, each metal cluster comprising one or more metal ions and at least open metal site; and a plurality of charged multidentate linking ligands that connect adjacent metal clusters, wherein the metal-organic framework includes one or more sites for storing a gas, the gas comprising available electron density for attachment to the one or more sites for storing gas. 2. The gas storage material of claim 1 wherein the metal-organic framework further comprises a plurality of pores for gas adsorption. 3. The gas storage material of claim 1 wherein the plurality of pores have a multimodal size distribution. 4. The gas storage material of claim 1 wherein the gas comprises a component selected from the group consisting of ammonia, argon, carbon dioxide, carbon monoxide, hydrogen, and combinations thereof. 5. The gas storage material of claim 1 wherein each metal cluster comprises 2 or more metal ions and each ligand of the plurality of multidentate ligand includes 2 or more carboxylates. 6. The gas storage material of claim 1 wherein the metal ion selected from the group consisting of Group 1 through 16 metals of the IUPAC Periodic Table of the Elements including actinides, and lanthanides, and combinations thereof. 7. The gas storage material of claim 1 wherein the metal ion selected from the group consisting of Li+, Na+, K+, Rb+, Be2+, Mg2+, Ca2+, Sr2+, Ba2+, Sc3+, Y3+, Ti4+, Zr4+, Hf+, V4+, V3+, V2+, Nb3+, Ta3+, Cr3+, Mo3+, W3+, Mn3+, Mn2+, Re3+, Re2+, Fe3+, Fe2+, Ru3+, Ru2+, Os3+, Os2+, Co3+, Co2+, Rh2+, Rh+, Ir2+, Ir+, Ni2+, Ni+, Pd2+, Pd+, Pt2+, Pt+, Cu2+, Cu+, Ag+, Au+, Zn2+, Cd2+, Hg2+, Al3+, Ga3+, In3+, Tl3+, Si4+, Si2+, Ge4+, Ge2+, Sn4+, Sn2+, Pb4+, Pb2+, As5+, As3+, As+, Sb5+, Sb3+, Sb+, Bi5+, Bi3+, Bi+, and combinations thereof. 8. The gas storage material of claim 1 wherein the metal cluster has formula MmXn where M is metal ion, X is selected from the group consisting of Group 14 through Group 17 anion, m is an integer from 1 to 10, and n is a number selected to charge balance the metal cluster so that the metal cluster has a predetermined electric charge. 9. The gas storage material of claim 8 wherein X is selected from the group consisting of O, N, and S. 10. The gas storage material of claim 8 wherein M is selected from the group consisting of Mg2+, Ca2+, Sr2+, Ba2+, V2+, V3+, V4+, V5+, Mn2+, Re2+, Fe2+, Fe3+, Ru3+, Ru2+, Os2+, Co2+, Rh2+, Ir2+, Ni2+, Pd2+, Pt2+, Cu2+, Zn2+, Cd2+, Hg2+, Si2+, Ge2+, Sn2+, and Pb2+. 11. The gas storage material of claim 7 wherein the metal-organic framework further comprises a non-linking ligand. 12. The gas storage material of claim 7 wherein the non-linking ligand is selected from the group consisting of O2−, sulfate, nitrate, nitrite, sulfite, bisulfite, phosphate, hydrogen phosphate, dihydrogen phosphate, diphosphate, triphosphate, phosphite, chloride, chlorate, bromide, bromate, iodide, iodate, carbonate, bicarbonate, sulfide, hydrogen sulphate, selenide, selenate, hydrogen selenate, telluride, tellurate, hydrogen tellurate, nitride, phosphide, arsenide, arsenate, hydrogen arsenate, dihydrogen arsenate, antimonide, antimonate, hydrogen antimonate, dihydrogen antimonate, fluoride, boride, borate, hydrogen borate, perchlorate, chlorite, hypochlorite, perbromate, bromite, hypobromite, periodate, iodite, hypoiodite; and mixtures thereof. 13. The gas storage material of claim 1 wherein the metal-organic framework further comprising a guest species. 14. The gas storage material of claim 13 wherein the guest species increase the surface area of the metal-organic framework. 15. The gas storage material of claim 13 wherein the guest species is selected from the group consisting of organic molecules with a molecular weight less than 100 g/mol, organic molecules with a molecular weight less than 300 g/mol, organic molecules with a molecular weight less than 600 g/mol, organic molecules with a molecular weight greater than 600 g/mol, organic molecules containing at least one aromatic ring, polycyclic aromatic hydrocarbons, and metal complexes having formula MmXn where M is metal ion, X is selected from the group consisting of Group 14 through Group 17 anion, m is an integer from 1 to 10, and n is a number selected to charge balance the metal cluster so that the metal cluster has a predetermined electric charge, and combinations thereof. 16. The gas storage material of claim 1 wherein the metal-organic framework further comprises an interpenetrating metal-organic framework that increases the surface area of the metal-organic framework. 17. The gas storage material of claim 1 wherein the multidentate linking ligand has 6 or more atoms that are incorporated in aromatic rings or non-aromatic rings. 18. The gas storage material of claim 1 wherein the multidentate linking ligand has 12 or more atoms that are incorporated in aromatic rings or non-aromatic rings. 19. The gas storage material of claim 1 wherein the one or more multidentate linking ligands comprise a ligand selected from the group consisting of ligands having formulae 1 through 21: wherein X is hydrogen, —NHR, —N(R)2, halides, C1-10 alkyl, C6-18 aryl, or C6-18 aralky, —NH2, alkenyl, alkynyl, —Oalkyl, —NH(aryl), cycloalkyl, cycloalkenyl, cycloalkynyl, —(CO)R, —(SO2)R, —(CO2)R —SH, —S(alkyl), —SO3H, —SO3−M+, —COOH, —COO−M+, —PO3H2, —PO3H−M+, —PO32−M2+, or —PO32−M2+, —NO2, —CO2H, silyl derivatives; borane derivatives; and ferrocenes and other metallocenes; M is a metal atom, and R is C1-10 alkyl. 20. A hydrogen storage material comprising a metal-organic framework, the metal-organic framework comprising: a plurality of metal clusters, each metal cluster comprising one or more metal ions and at least one open metal site; and a plurality of charged multidentate linking ligands that connect adjacent metal clusters, wherein the metal-organic framework includes one or more sites for storing molecular hydrogen. 21. The hydrogen storage material of claim 20 wherein the metal-organic framework further comprises a plurality of pores for hydrogen adsorption. 22. The hydrogen storage material of claim 20 wherein the plurality of pores have a multimodal size distribution. 23. The hydrogen storage material of claim 20 wherein the metal-organic framework comprises copper ion and 24. The hydrogen storage material of claim 20 wherein each metal cluster comprises 2 or more metal ions and each ligand of the plurality of multidentate ligand includes 2 or more carboxylates. 25. The hydrogen storage material of claim 20 wherein the metal ion selected from the group consisting of Group 1 through 16 metals of the IUPAC Periodic Table of the Elements including actinides, and lanthanides, and combinations thereof. 26. The hydrogen storage material of claim 20 wherein the metal ion selected from the group consisting of Li+, Na+, K+, Rb+, Be2+, Mg2+, Ca2+, Sr2+, Ba2+, Sc3+, Y3+, Ti4+, Zr4+, Hf4+, V4+, V3+, V2+, Nb3+, Ta3+, Cr3+, Mo3+W3+, Mn3+, Mn2+, Re3+, Re2+, Fe3+, Fe2+, Ru3+, Ru2+, Os3+, Os2+, Co3+, Co2+, Rh2+, Rh+, Ir2+, Ir+, Ni2+, Ni+, Pd2+, Pd+, Pt2+, Pt+, Cu2+, Cu+, Ag+, Au+, Zn2+, Cd2+, Hg2+, Al3+, Ga3+, In3+, Tl3+, Si4+, Si2+, Ge4+, Ge2+, Sn4+, Sn2+, Pb4+, Pb2+, As5+, As3+, As+, Sb5+, Sb3+, Sb+, Bi5+, Bi3+, Bi+, and combinations thereof. 27. The hydrogen storage material of claim 20 wherein the metal cluster has formula MmXn where M is metal ion, X is selected from the group consisting of a Group 14 through Group 17 anion, m is an integer from 1 to 10, and n is a number selected to charge balance the metal cluster so that the metal cluster has a predetermined electric charge. 28. The hydrogen storage material of claim 27 wherein X is selected from the group consisting of O, N, and S. 29. The hydrogen storage material of claim 27 wherein M is selected from the group consisting of Mg2+, Ca2+, Sr2+, Ba2+, V2+, V3+, V4+, V5+, Mn2+, Re2+, Fe2, Fe3+, Ru3+, Ru2+, Os2+, Co2+, Rh2+, Ir2+, Ni2+, Pd2+, Pt2+, Cu2+, Zn2+, Cd2+, Hg2+, Si2+, Ge2+, Sn2+, and Pb2+. 30. The hydrogen storage material of claim 1 wherein the metal-organic framework further comprises a non-linking ligand. 31. The hydrogen storage material of claim 30 wherein the non-linking ligand is selected from the group consisting of O2−, sulfate, nitrate, nitrite, sulfite, bisulfite, phosphate, hydrogen phosphate, dihydrogen phosphate, diphosphate, triphosphate, phosphite, chloride, chlorate, bromide, bromate, iodide, iodate, carbonate, bicarbonate, sulfide, hydrogen sulphate, selenide, selenate, hydrogen selenate, telluride, tellurate, hydrogen tellurate, nitride, phosphide, arsenide, arsenate, hydrogen arsenate, dihydrogen arsenate, antimonide, antimonate, hydrogen antimonate, dihydrogen antimonate, fluoride, boride, borate, hydrogen borate, perchlorate, chlorite, hypochlorite, perbromate, bromite, hypobromite, periodate, iodite, hypoiodite; and mixtures thereof. 32. The hydrogen storage material of claim 20 wherein the metal-organic framework further comprising a guest species. 33. The hydrogen storage material of claim 32 wherein the guest species increases the surface area of the metal-organic framework. 34. The hydrogen storage material of claim 32 wherein the guest species is selected from the group consisting of organic molecules with a molecular weight less than 100 g/mol, organic molecules with a molecular weight less than 300 g/mol, organic molecules with a molecular weight less than 600 g/mol, organic molecules with a molecular weight greater than 600 g/mol, organic molecules containing at least one aromatic ring, polycyclic aromatic hydrocarbons, and metal complexes having formula MmXn where M is metal ion, X is selected from the group consisting of a Group 14 through Group 17 anion, m is an integer from 1 to 10, and n is a number selected to charge balance the metal cluster so that the metal cluster has a predetermined electric charge, and combinations thereof. 35. The hydrogen storage material of claim 20 wherein the metal-organic framework further comprises an interpenetrating metal-organic framework that increases the surface area of the metal-organic framework. 36. The hydrogen storage material of claim 20 wherein the multidentate linking ligand has 6 or more atoms that are incorporated in aromatic rings or non-aromatic rings. 37. The hydrogen storage material of claim 20 wherein the multidentate linking ligand has 12 or more atoms that are incorporated in aromatic rings or non-aromatic rings. 38. The hydrogen storage material of claim 20 wherein the one or more multidentate linking ligands comprise a ligand selected from the group consisting of ligands having formulae 1 through 20: 39. A hydrogen storage system comprising: a container having a storage cavity; a hydrogen storage material positioned within and filling at least a portion of the hydrogen storage container, the hydrogen storage material comprising a metal-organic framework, the metal-organic framework including: a plurality of metal clusters, each metal cluster comprising one or more metal ions; and a plurality of charged multidentate linking ligands that connect adjacent metal clusters, wherein the metal-organic framework includes at least one open metal site and having a sufficient number of accessible sites for atomic or molecular adsorption of molecular hydrogen. 40. The hydrogen storage system of claim 39 wherein the metal-organic framework further comprises a plurality of pores for hydrogen adsorption. 41. The hydrogen storage system of claim 39 wherein the plurality of pores have a multimodal size distribution. 42. A method of forming a metal-organic framework (MOF), the method comprising: a) combining a solution comprising a solvent and metal ions selected from the group consisting of Group 1 through 16 metals including actinides, and lanthanides, and combinations thereof with a multidentate linking ligand to form a percursor MOF; and b) removing one or more ligands from the precursor MOF to expose one or more open metal sites. 43. The method of claim 42 wherein the one or more ligands removed in step b) are removed by heating the precursor MOF. 44. The method of claim 42 wherein the precursor MOF is heated to a temperature from about 30° C. to about 300° C. 45. The method of claim 42 wherein the one or more ligands removed in step b) are removed by exposing the precursor MOF to a vacuum. 46. The method of claim 42 wherein the vacuum is characterized by having a pressure from about 10−5 torr to about 700 torr. 47. The method of claim 42 wherein the one or more ligands removed in step b) are removed by simultaneously heating the precursor MOF and by exposing the precursor MOF to a vacuum. 48. A gas storage material comprising a metal-organic framework, the metal-organic framework comprising: a plurality of metal clusters, each metal cluster comprising one or more metal ions and at least open accessible metal site; and a plurality of charged multidentate linking ligands that connects adjacent metal clusters, wherein the metal-organic framework includes one or more sites for storing a gas, the gas comprising available electron density for attachment to the one or more sites for storing gas.
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