Ferroelectric agglomerates and methods and uses related thereto
Disclosed herein are ferroelectric agglomerates and methods related thereto. In certain aspects, the ferroelectric agglomerates can be made from particles that have been treated with SbX 3 or SbX 5 , wherein X is a halogen. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
1. An agglomerate comprising:
(a) a particle having a body, wherein the body comprises antimony and a first atom;
(b) a matrix comprising a halogen and a second atom; and
(c) a surface ligand bound to the particle,
wherein the particle is at least partially embedded in the matrix,
wherein the first atom and the second atom are independently selected from Cd, Se, Pb, S, Fe, O, Au, Ag, Te, In, Sn, Eu, Ti, and Ba; and
wherein the agglomerate is ferroelectric.
2. The agglomerate of claim 1 , wherein the halogen is Cl or I.
3. The agglomerate of claim 1 , wherein the body further comprises CdSe, PbS, Fe 3 O 2 , Au, CdTe—CdS, Ag, ZnO, Au, AgInS 2 —ZnS, ZnCuInS—ZnS, SnS, EuS, or CdSe—ZnS, or a combination thereof.
4. The agglomerate of claim 1 , wherein the first atom is Se.
5. The agglomerate of claim 1 , wherein the second atom is Cd.
6. The agglomerate of claim 1 , wherein the surface ligand is selected from (R 1 ) m -alkyl, (R 1 ) m -alkenyl, (R 1 ) m -alkynyl, and (R 1 ) m -peptide, and is substituted with 0, 1, 2, or 3 groups selected from aryl, cycloalkyl, cycloalkenyl, heterocyclyl, heteroaryl, -alkyl-aryl, -alkenyl-aryl, alkynyl-aryl, -alkyl-cycloalkyl, -alkenyl-cycloalkyl, alkynyl-cycloalkyl, alkyl-heterocyclyl, -alkenyl-heterocyclyl, alkynyl-heterocyclyl, -alkyl-heteroaryl, -alkenyl-heteroaryl, alkynyl-heteroaryl, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl, alkoxy, aryloxy, mono- or di-alkylamino, a mono- or diaryl amino, hydroxyl, thiol, nitro, cyano, amino, halo, —C(O)O—R 2 , —C(O)—R 2 , —COR 2 , and —OR 2 ;
wherein each R 1 is independently selected from —COOH, —NH 2 , —SH, —Si(R 3 ) 3 , and —PO(OR 4 ) 2 ;
wherein each R 2 is independently selected from hydrogen, alkyl, haloalkyl, polyhaloalkyl, alkylamino, dialkylamino, -alkyl-aryl, and -alkyl-heterocyclyl;
wherein each R 3 is independently selected from hydrogen, halogen, and alkyl;
wherein each R 4 is independently selected from hydrogen, alkyl, and aryl; and
wherein m is 1, 2, 3, 4, or 5.
7. The agglomerate of claim 1 , wherein the surface ligand is selected from oleic acid, oleylamine, citrate, cysteamine, glutathione, and mercaptoundecanoic acid.
8. The agglomerate of claim 1 , wherein the agglomerate has a diameter from 4 nm to 50 μm.
9. The agglomerate of claim 1 , wherein the agglomerate comprises two or more particles.
10. The agglomerate of claim 1 , wherein the particle is a nanoparticle.
11. The agglomerate of claim 1 , wherein the particle is fluorescent or radioactive.
12. The agglomerate of claim 1 , wherein the first atom is an anion.
13. The agglomerate of claim 1 , wherein the second atom is a cation.
14. The agglomerate of claim 1 , wherein the first atom and the second atom are the same type of atom.
15. The agglomerate of claim 1 , wherein the first atom is Se, and wherein the first atom and antimony together form Sb 2 Se 3 .
16. The agglomerate of claim 1 , wherein the body further comprises CdSe.
17. The agglomerate of claim 1 , wherein the matrix is a semi-crystalline matrix.
18. The agglomerate of claim 1 , wherein the halogen is Cl, wherein the second atom is Cd, and wherein the halogen and the second atom together form CdCl 2 .
19. The agglomerate of claim 1 , wherein the surface ligand is an organic surface ligand.
20. The agglomerate of claim 1 , wherein the particle is a nanoparticle, wherein the first atom is Se, wherein the body further comprises CdSe, wherein the second atom is Cd, wherein the surface ligand is an organic surface ligand, wherein the matrix is semi-crystalline, and wherein the halogen is Cl.