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US 2022/0135607 A1Published application
Ionic solid
AssigneeJapan Science and Technology Agency
InventorsTakumi KONNO, Naoto KUWAMURA, Tatsuhiro KOJIMA, Nobuto YOSHINARI
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Abstract
Provided is an ionic solid having pores for incorporating a substance therein.
Claims32
1:
- An ionic solid having pores for incorporating a substance therein.
2:
- The ionic solid according to claim 1, wherein the pores are defined by a crystal lattice of a metal complex.
3:
- The ionic solid according to claim 1, wherein one or more members selected from the group consisting of water, a polyacid, an inorganic salt, a metal ion, an oxo anion and a hydrophilic substance having a molecular weight of 60 or more are included in the pores.
4:
- The ionic solid according to claim 3, wherein the hydrophilic substance is one or more members selected from the group consisting of a polyhydric alcohol having a molecular weight of 60 or more, a cyclic oligosaccharide having a molecular weight of 60 or more, a saccharide having a molecular weight of 60 or more, a sugar alcohol having a molecular weight of 60 or more, and an amino acid having a molecular weight of 60 or more.
5:
- The ionic solid according to claim 1, wherein the pores occupy 40% or more in the crystal lattice.
6:
- The ionic solid according to claim 1, wherein an opening size of the pores is from 0.5 to 5 nm.
7:
- The ionic solid according to claim 1, wherein the ionic solid is a material for an electrochemical device, a material providing a reaction field, a gas adsorbent material, a solvent vapor adsorbent material, a molecular recognition material, a metal ion exchanger, or an anion exchanger.
8:
- A column packing material comprising an ionic solid according to claim 1.
9:
- A catalyst support comprising an ionic solid according to claim 1.
10:
- The ionic solid according to claim 2, wherein in the metal complex, (A) an anionic metal complex and (B) a cationic species are arranged through a coordination bond or an ionic bond.
11:
- The ionic solid according to claim 10, wherein the anionic metal complex (A) is an M1M2 pentanuclear complex anion in which two metals M1 and three metals M2 are bonded via one ligand, wherein the two metals M1 are the same or different and are selected from the group consisting of group 9 elements in the periodic table, and the three metals M2 are the same or different and are selected from the group consisting of group 11 elements in the periodic table.
12:
- The ionic solid according to claim 11, wherein the ligand is an amino acid having a thiol group.
13:
- The ionic solid according to claim 10, wherein the anionic metal complex (A) is a metal complex of the following formula (1):
- [(M1)d(M2)e(X1)f]k− (1)
- wherein
- each M1 independently represents metal elements which are the same or different and are selected from the group consisting of group 9 elements in the periodic table,
- each M2 independently represents metal elements which are the same or different and are selected from the group consisting of group 11 elements in the periodic table,
- X1 represents an amino acid having a thiol group,
- d represents a number from 0 to 4,
- e represents a number from 0 to 4,
- f represents a number from 1 to 8, and
- k represents a number from 1 to 4,
- provided that d and e are not 0 at the same time.
8 more elements
14:
- The ionic solid according to claim 10, wherein the cationic species (B) is a metal complex of the following formula (2):
- Aa[(M3)l(X2)m]j (2)
- wherein
- A represents an alkali metal ion or an alkaline earth metal ion,
- M3 represents a metal element selected from the group consisting of groups 9 and 12 in the periodic table,
- each X2 independently represents one or more members selected from the group consisting of water, ammine, diamine, a nitrite ion and carboxylate,
- a represents a number from 0 to 10,
- l represents a number from 0 to 1,
- in represents a number from 1 to 6, and
- j represents a number from 1 to 3,
- provided that a and 1 are not 0 at the same time.
8 more elements
15:
- The ionic solid according to claim 10, wherein the cationic species (B) comprises a cationic metal complex.
16:
- The ionic solid according to claim 15, wherein the cationic metal complex is one or more members selected from the group consisting of the following compound group α:
- <compound group α>
- [Co(NH3)6]3+, [Co(H2O)(NH3)5]3+, [CO(NO2)(NH3)]2+, [Co(H2O)6]2+, [Ni(H2O)6]2+, [Mn(H2O)6]2+, [Co(H2O)4]2+, [Ni(H2O)4]2+, [Mn(H2O)4]2+, {Li[Zn(OAc)2]}+, {Na[Zn(OAc)2]}+, {K[Zn(OAc)2]}+, {Cs[Zn(OAc)2]}+, {Na2Cs7[Zn(OAc)2]}9+, {Na9[Zn(OAc)2]}9+, [Co(en)3]3+, [Co(tn)3]3+
- provided that OAc represents an acetate ion, en represents ethylenediamine, and tn represents 1,3-diaminopropane.
1 more element
17:
- The ionic solid according to claim 2, wherein the crystal lattice comprises a metal complex of the following formula (3):
- [(M1)3(M2)2(X1)6]2[(M3)(X2)m1]3.nH2O (3)
- wherein
- each M1 independently represents metal elements which are the same or different and are selected from the group consisting of group 9 elements in the periodic table,
- each M2 independently represents metal elements which are the same or different and are selected from the group consisting of group 11 elements in the periodic table,
- M3 represents a metal element selected from the group consisting of groups 9 and 12 in the periodic table,
- each X1 independently represents an amino acid having a thiol group,
- each X2 independently represents one or more members selected from the group consisting of water, ammine, diamine and carboxylate,
- m1 represents a number from 1 to 6, and
- n represents a number from 1 to 100.
7 more elements
18:
- The ionic solid according to claim 2, wherein the crystal lattice comprises a metal complex of the following formula (4):
- (A)a[(M1)3(M2)2(X1)6]b[(M3)l(X2)m2]c.nH2O (4)
- wherein
- each M1 independently represents metal elements which are the same or different and are selected from the group consisting of group 9 elements in the periodic table,
- each M2 independently represents metal elements which are the same or different and are selected from the group consisting of group 11 elements in the periodic table,
- M3 represents a metal element selected from the group consisting of groups 9 and 12 in the periodic table,
- each X1 independently represents an amino acid having a thiol group,
- each X2 independently represents one or more members selected from the group consisting of water, ammine, diamine, a nitrite ion and carboxylate,
- each A independently represents an alkali metal ion or an alkaline earth metal ion,
- a represents a number from 0 to 10,
- b represents a number from 1 to 3,
- c represents a number from 1 to 3,
- l represents a number from 0 to 1,
- m2 represents a number from 1 to 6, and
- n represents a number from 1 to 100.
12 more elements
19:
- The ionic solid according to claim 2, wherein the crystal lattice comprises a metal complex of the following formula (5):
- (A)9[(M1)3(M2)2(X1)6]3[(M3)(X2)m3]2.nH2O (5)
- wherein
- each M1 independently represents metal elements which are the same or different and are selected from the group consisting of group 9 elements in the periodic table,
- each M2 independently represents metal elements which are the same or different and are selected from the group consisting of group 11 elements in the periodic table,
- M3 represents a metal element selected from the group consisting of groups 9 and 12 in the periodic table,
- each X1 independently represents an amino acid having a thiol group,
- each X2 independently represents one or more members selected from the group consisting of water, ammine, diamine and carboxylate,
- each A independently represents an alkali metal ion or an alkaline earth metal ion,
- m3 represents a number from 1 to 6, and
- n represents a number from 1 to 100.
8 more elements
20:
- The ionic solid according to claim 2, wherein the ionic solid exhibits bulk ion conductivity.
21:
- The ionic solid according to claim 2, wherein the metal complex is a cationic polynuclear metal complex having an accumulated polynuclear metal complex consisting of a metal ion, a metal element, and a ligand.
22:
- The ionic solid according to claim 21, wherein the cationic polynuclear metal complex is a nonanuclear to dictanuclear cationic metal complex.
23:
- The ionic solid according to claim 21, wherein the cationic polynuclear metal complex is one or more accumulated polynuclear metal complexes consisting of an ion of metal A selected from the group consisting of group 11 in the periodic table, one or more transition metals B other than the metal A, and one or more ligands selected from the group consisting of tripod phosphine and an amino acid having a thiol group.
24:
- The ionic solid according to claim 21, wherein the cationic polynuclear metal complex comprises a polynuclear metal complex of the following formula (11):
- [M116M12h(X11)ma(X12)3ma]na (11)
- wherein
- each M11 independently represents an ion of metal A selected from the group consisting of group 11 in the periodic table,
- each M12 independently represents transition metal B other than the metal A,
- each X11 independently represents tripod phosphine,
- each X12 independently represents an amino acid having a thiol group,
- h represents 3 or 6,
- ma represents 1 or 2, and
- na represents an integer from 1 to 12.
7 more elements
25:
- The ionic solid according to claim 21, wherein the crystal lattice is formed from a material of the following formula (12):
- [{M116M12h(X11)ma(X12)3ma}na(M12pM13q)](E)r (12)
- wherein
- each M11 independently represents an ion of metal A selected from the group consisting of group 11 in the periodic table,
- each M12 independently represents transition metal B other than the metal A,
- each M13 independently represents a metal other than the metal A,
- each X11 independently represents tripod phosphine,
- each X12 independently represents an amino acid having a thiol group,
- h represents 3 or 6,
- ma represents 1 or 2,
- na represents an integer from 1 to 18, E represents an anion or an inorganic acid, and
- p, q and r each independently represent 0 or an integer of 1 or more, provided that p, q and r are not 0 at the same time.
9 more elements
26:
- The ionic solid according to claim 21, wherein the transition metal B is one or more members selected from the group consisting of Au, Pd, Ni, Zn, Pt, Cd, Cu and Mn.
27:
- The ionic solid according to claim 21, wherein the ionic solid comprises tripod phosphine and an amino acid having a thiol group as the ligand, and a ratio of the tripod phosphine to the amino acid having a thiol group (tripod phosphine/amino acid having a thiol group) is from 1/3 to 1/2.
28:
- The ionic solid according to claim 21, wherein the tripod phosphine is 1,1,1-tris(diphenylphosphinomethyl)ethane, and the amino acid having a thiol group is penicillamine.
29:
- The ionic solid according to claim 21, wherein the pores are used as a reaction field.
30:
- The ionic solid according to claim 21, wherein the pores are used as a reaction field for condensation reaction.
31:
- The ionic solid according to claim 21, wherein the pores are used as a reaction field for the condensation reaction of an oxo anion.
32:
- A method for producing an oxide, comprising using pores of an ionic solid according to claim 21 as a reaction field for oxidation reaction.