CA2502669C - Stabilized semiconductor nanocrystals - Google Patents
Stabilized semiconductor nanocrystals Download PDFInfo
- Publication number
- CA2502669C CA2502669C CA2502669A CA2502669A CA2502669C CA 2502669 C CA2502669 C CA 2502669C CA 2502669 A CA2502669 A CA 2502669A CA 2502669 A CA2502669 A CA 2502669A CA 2502669 C CA2502669 C CA 2502669C
- Authority
- CA
- Canada
- Prior art keywords
- nanocrystal
- group
- substituted
- independently
- unsubstituted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000004054 semiconductor nanocrystal Substances 0.000 title claims abstract description 26
- 239000003446 ligand Substances 0.000 claims abstract description 143
- 239000002159 nanocrystal Substances 0.000 claims description 198
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- 125000000217 alkyl group Chemical group 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 38
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- 238000009826 distribution Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 229910052698 phosphorus Inorganic materials 0.000 claims description 24
- 125000003118 aryl group Chemical group 0.000 claims description 23
- 150000002148 esters Chemical class 0.000 claims description 23
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 150000001408 amides Chemical class 0.000 claims description 20
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- 238000004132 cross linking Methods 0.000 claims description 20
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- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
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- 239000010414 supernatant solution Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
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- IYMHCKVVJXJPDB-UHFFFAOYSA-N tributyl(selanylidene)-$l^{5}-phosphane Chemical compound CCCCP(=[Se])(CCCC)CCCC IYMHCKVVJXJPDB-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C01B19/00—Selenium; Tellurium; Compounds thereof
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- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Luminescent Compositions (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Electroluminescent Light Sources (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40336702P | 2002-08-15 | 2002-08-15 | |
| US60/403,367 | 2002-08-15 | ||
| PCT/US2003/025613 WO2004042784A2 (en) | 2002-08-15 | 2003-08-15 | Stabilized semiconductor nanocrystals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2502669A1 CA2502669A1 (en) | 2004-05-21 |
| CA2502669C true CA2502669C (en) | 2012-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2502669A Expired - Lifetime CA2502669C (en) | 2002-08-15 | 2003-08-15 | Stabilized semiconductor nanocrystals |
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| Country | Link |
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| US (3) | US7160613B2 (enExample) |
| EP (1) | EP1576655B1 (enExample) |
| JP (2) | JP2006502232A (enExample) |
| AU (1) | AU2003301769A1 (enExample) |
| CA (1) | CA2502669C (enExample) |
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| EP1576655B1 (en) * | 2002-08-15 | 2014-05-21 | Moungi G. Bawendi | Stabilized semiconductor nanocrystals |
| US7767260B2 (en) | 2003-01-22 | 2010-08-03 | The Board Of Trustees Of The University Of Arkansas | Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same |
| US7229497B2 (en) * | 2003-08-26 | 2007-06-12 | Massachusetts Institute Of Technology | Method of preparing nanocrystals |
| US7742322B2 (en) * | 2005-01-07 | 2010-06-22 | Invisage Technologies, Inc. | Electronic and optoelectronic devices with quantum dot films |
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| CA2502669A1 (en) | 2004-05-21 |
| AU2003301769A8 (en) | 2009-05-07 |
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