Tellurium-containing nanocrystalline materials

Chemistry of inorganic compounds – Selenium or tellurium or compound thereof

Reexamination Certificate

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C423S099000, C423S155000

Reexamination Certificate

active

07060243

ABSTRACT:
Tellurium-containing nanocrystallites are produced by injection of a precursor into a hot coordinating solvent, followed by controlled growth and annealing. Nanocrystallites may include CdTe, ZnTe, MgTe, HgTe, or alloys thereof. The nanocrystallites can photoluminesce with quantum efficiencies as high as 70%.

REFERENCES:
patent: 3996345 (1976-12-01), Ullman et al.
patent: 4637988 (1987-01-01), Hinshaw et al.
patent: 4777128 (1988-10-01), Lippa
patent: 5262357 (1993-11-01), Alivisatos et al.
patent: 5293050 (1994-03-01), Chapple-Sokol et al.
patent: 5304786 (1994-04-01), Pavlidis et al.
patent: 5354707 (1994-10-01), Chapple-Sokol et al.
patent: 5395791 (1995-03-01), Cheng et al.
patent: 5422489 (1995-06-01), Bhargava
patent: 5492080 (1996-02-01), Ohkawa et al.
patent: 5499260 (1996-03-01), Takahashi et al.
patent: 5505928 (1996-04-01), Alivisatos et al.
patent: 5515393 (1996-05-01), Okuyama et al.
patent: 5525377 (1996-06-01), Gallagher et al.
patent: 5537000 (1996-07-01), Alivisatos et al.
patent: 5541948 (1996-07-01), Krupke et al.
patent: 5565324 (1996-10-01), Still et al.
patent: 5585640 (1996-12-01), Huston et al.
patent: 5625456 (1997-04-01), Lawandy
patent: 5674698 (1997-10-01), Zarling et al.
patent: 5721099 (1998-02-01), Still et al.
patent: 5736330 (1998-04-01), Fulton
patent: 5747180 (1998-05-01), Miller et al.
patent: 5751018 (1998-05-01), Alivisatos et al.
patent: 5770299 (1998-06-01), Dannenhauer et al.
patent: 5789162 (1998-08-01), Dower et al.
patent: 5882779 (1999-03-01), Lawandy
patent: 5985353 (1999-11-01), Lawton et al.
patent: 5990479 (1999-11-01), Weiss et al.
patent: 6251303 (2001-06-01), Bawendi et al.
patent: 6306610 (2001-10-01), Bawendi et al.
patent: 6322901 (2001-11-01), Bawendi et al.
patent: 6423551 (2002-07-01), Weiss et al.
patent: 6576291 (2003-06-01), Bawendi et al.
patent: 6607829 (2003-08-01), Bawendi et al.
patent: 6821337 (2004-11-01), Bawendi et al.
patent: 6921496 (2005-07-01), Anderson et al.
patent: WO 95/29473 (1995-11-01), None
patent: WO 97/10175 (1997-03-01), None
patent: WO 98/04740 (1998-02-01), None
patent: 98/19963 (1998-05-01), None
patent: WO 98/33070 (1998-07-01), None
patent: WO 98/36376 (1998-08-01), None
patent: WO 98/46372 (1998-10-01), None
patent: WO 99/26299 (1999-05-01), None
Murray, “Colloidal synthesis of nanocrystals and nanocrystal superlattices”, IBM Journal of Research and Development, Jan. 2001.
Alivisatos, “Semiconductor Clusters, Nanocrystals, and Quantum Dots,”Science, 271:933-937, Feb. 16, 1996.
Alivisatos et al., “Organization of ‘nanocrystal molecules’ using DNA”,Nature, 382:609-611, Aug. 15, 1996.
Baldwin et al., “Synthesis of a Small Molecule Combinatorial Library Encoded with Molecular Tags,”J. Am. Chem. Soc., 117:5588-5589, 1995.
Bawendi et al., “Luminescence properties of CdSe quantum crystallites: resonance between interior and surface localized states,”J. Chem. Phys., 96(2):946-954, Jan. 15, 1992.
Beverloo et al., “Preparation and Microscopic Visualization of Multicolor Luminescent Immunophosphors,”Cytometry, 13:561-570, 1992.
Chee et al., “Accessing Genetic Information with High-Density DNA Arrays”Science, 274(5287):610-614, Oct. 25, 1996.
Coffer et al., “Characterization of quantum-confined CdS Nanocrystallites stabilized by deoxyribonucleic acid (DNA)”Nanotechnology, 3:69-76, 1992.
Colvin et al., “Light-emitting diodes made from cadmium selenide nanocrystals and a semiconducting polymer”Nature, 370(6488):354-357, Aug. 4, 1994.
Cook, “Scintillation proximity assay: a versatile high-throughput screening technology,”Drug Discovery Today, 1(7):287-294, Jul. 1996.
Czarnik, “Encoding methods for combinatorial chemistry”Curr Opin Chem Biol., 1(1):60-66, 1997.
Danek et al., “Synthesis of Luminescent Thin-Film CdSe/ZnSe Quantum Dot Composites Using CdSe Quantum Dots Passivated with an Overlayer of ZnSe”Chem. Mater., 8(1):173-180, 1996.
Egner et al., “Tagging in combinatorial chemistry: the use of coloured and fluorescent bads”Chem. Commun., 735-736, Apr. 21, 1997.
Fodor, “Techwire”Science, 277(5324):393-395, Jul. 18, 1997.
Guha et al., “Hybrid organic-inorganic semiconductor-based light-emitting diodes”J. Appl. Phys., 82(8):4126-4128, Oct. 15, 1997.
Jarvis et al., “Solution Synthesis and Photoluminescence Studies of Small Crystallites of Cadmium Telluride,”Mat. Res. Soc. Symp. Proc., 272:229-234, 1992.
Kagan et al., “Electronic Energy Transfer in CdSe Quantum Dot Solids,”Physical Review Letters, 76(9):1517-1520, Feb. 26, 1996.
Kagan et al., “Long-range resonance transfer of electronic excitations in close-packed CdSe quantum-dot solids,”Physical Review B, 54(12):8633-8643, Sep. 15, 1996-II.
Lee et al., “Surface Derivatization of Nanocrystalline CdSe Semiconductors,”Mat. Res. Soc. Symp. Proc., 452:323-328, Mar. 13, 1997.
Liz-Marzan et al., “Synthesis of Nanosized Gold-Silica Core-Shell Particles”Langmuir, 12(18):4329-4335, 1996.
Mahtab et al., “Protein-Sized Quantum Dot Luminescence Can Distinguish between ‘Straight’, ‘Bent’, and ‘Kinked’ Oligonucletides”,J. Am. Chem. Soc., 117:9099-9100, 1995.
Mahtab et al., “Preferential-Absorption of a ‘Kinked’ DNA to a Neutral Curved Surface: Comparison to and Implications for Nonspecific DNA-Pprotein Interactions,”J. Am. Chem. Soc., 118(30):7028-7032, 1996.
McGall et al., “Light-directed synthesis of high-density oligonucleotide arrays using semiconductor photoresists”Proc. Natl. Acad. Sci. USA, 93:13555-13560, Nov. 1996.
Moran et al., “Radio Frequency Tag Encoded Combinatorial Library Method for the Discovery of Tripeptide-Substituted Cinnamic Acid Inhibitors of the Protein Tyrosine Phosphatase PTP1B”J. Am. Chem. Soc., 117:10787-10788, 1995.
Müllenborn et al., “Characterization of Solution-Synthesized CdTe and HgTe,”Applied Physics, 56:317-321, 1993.
Murphy et al., “Quantum Dots as Inorganic DNA-Binding Proteins,”Mat. Res. Soc. Symp., 452:597-600, Mar. 13, 1997.
Nicolaou et al., “Radiofrequency Encoded Combinatorial Chemistry”Ingew. Chem. Int. Ed. Engl., 34(20):2289-2291, 1995.
Pehnt et al., “Nanoparticle precursor route to low-temperature spray deposition of CdTe thin films,”Appl. Phys. Lett., 67(15):2176-2178, Oct. 1995.
Peng et al., “Epitaxial Growth of Highly Luminescent CdSe/CdS Core/Shell Nanocrystals with Photostability and Electronic Accessibility,”J. Am. Chem. Soc., 119(30):7019-7029, 1997.
Peng et al., “Synthesis and Isolation of a Homodimer of Cadmium Selenide Nanocrystals,”Angew. Chem. Int. Ed. Engl., 36(112):145-147, 1997.
Plunkett et al., “Combinatorial Chemistry and New Drugs”Sci Am., 276(4):68-73, Apr. 1997.
Rogach et al., “Synthesis and Characterization of Thiol-Stabilized CdTe Nanocrystals”Ber. Bunsenges. Phys. Chem., 100(11):1772-1778, Nov. 1996.
Schröck et al., “Multicolor Spectral Karyotyping of Human Chromosomes,”Science, 273:494-497, Jul. 26, 1996.
Spanhel et al., “Photochemistry of Colloidal Semiconductors. Surface Modification and Stability of Strong Luminescing CdS Particles”J. Am. Chem. Soc., 109(19):5649-5655, 1987.
Steigerwald et al., “Surface Derivatization and Isolation of Semiconductor Cluster Molecules,”J. Am. Chem. Soc., 110:3046-3050, 1988.
Whitesell et al., “Directionally Aligned Helical Peptides on Surfaces”Science, 261:73-76, Jul. 2, 1993.
Masumoto et al. “Preparation of Monodisperse CdS Nanocrystals by Size Selective Photocorrosion”J. Phys. Chem.100(32):13782 (Aug. 1996).
Colvin et al. “Light-Emitting Diodes from Cadmium Selenide Nanocrystals and a Semiconducting Polymer”Nature370:354 (Aug. 1994).
B.O. Dabbousi and M.G. Bawen

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