CN1306002C - Silicon dioxide fluorescent microball containing cadmium telluride fluorescence quantum point - Google Patents
Silicon dioxide fluorescent microball containing cadmium telluride fluorescence quantum point Download PDFInfo
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- CN1306002C CN1306002C CNB2004100099418A CN200410009941A CN1306002C CN 1306002 C CN1306002 C CN 1306002C CN B2004100099418 A CNB2004100099418 A CN B2004100099418A CN 200410009941 A CN200410009941 A CN 200410009941A CN 1306002 C CN1306002 C CN 1306002C
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- Prior art keywords
- cadmium telluride
- silicon dioxide
- mixing solutions
- obtains
- water
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 234
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 117
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 70
- 239000011806 microball Substances 0.000 title 1
- 239000004005 microsphere Substances 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000004530 micro-emulsion Substances 0.000 claims abstract description 32
- 239000002096 quantum dot Substances 0.000 claims abstract description 32
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000004094 surface-active agent Substances 0.000 claims abstract description 21
- 239000003495 polar organic solvent Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 9
- 125000002091 cationic group Chemical group 0.000 claims abstract description 6
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 6
- 229960001866 silicon dioxide Drugs 0.000 claims description 62
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 52
- 239000000243 solution Substances 0.000 claims description 47
- 238000002156 mixing Methods 0.000 claims description 39
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 36
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical group CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 20
- -1 siloxanes Chemical class 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 18
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 10
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 claims description 7
- 229920006317 cationic polymer Polymers 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical group CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 4
- ZDOBWJOCPDIBRZ-UHFFFAOYSA-N chloromethyl(triethoxy)silane Chemical compound CCO[Si](CCl)(OCC)OCC ZDOBWJOCPDIBRZ-UHFFFAOYSA-N 0.000 claims description 4
- FPOSCXQHGOVVPD-UHFFFAOYSA-N chloromethyl(trimethoxy)silane Chemical compound CO[Si](CCl)(OC)OC FPOSCXQHGOVVPD-UHFFFAOYSA-N 0.000 claims description 4
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- SRFACLNNATVRAT-YUDCMIJISA-N (2s)-2-[[(e)-2-carboxyethenyl]amino]-3-methyl-3-sulfinobutanoic acid Chemical compound OS(=O)C(C)(C)[C@H](C(O)=O)N\C=C\C(O)=O SRFACLNNATVRAT-YUDCMIJISA-N 0.000 claims description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 3
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000005642 Oleic acid Substances 0.000 claims description 3
- 229960001701 chloroform Drugs 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012454 non-polar solvent Substances 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 239000011449 brick Substances 0.000 claims 1
- 238000000593 microemulsion method Methods 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 abstract 3
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 abstract 1
- 239000011258 core-shell material Substances 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000005580 one pot reaction Methods 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 description 18
- 238000001556 precipitation Methods 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 239000013504 Triton X-100 Substances 0.000 description 11
- 229920004890 Triton X-100 Polymers 0.000 description 11
- 239000008346 aqueous phase Substances 0.000 description 11
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- YKYOUMDCQGMQQO-UHFFFAOYSA-L cadmium dichloride Chemical compound Cl[Cd]Cl YKYOUMDCQGMQQO-UHFFFAOYSA-L 0.000 description 6
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 6
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- AGBQKNBQESQNJD-SSDOTTSWSA-N (R)-lipoic acid Chemical compound OC(=O)CCCC[C@@H]1CCSS1 AGBQKNBQESQNJD-SSDOTTSWSA-N 0.000 description 4
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 4
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 4
- AGBQKNBQESQNJD-UHFFFAOYSA-N alpha-Lipoic acid Natural products OC(=O)CCCCC1CCSS1 AGBQKNBQESQNJD-UHFFFAOYSA-N 0.000 description 4
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000006392 deoxygenation reaction Methods 0.000 description 4
- 238000002189 fluorescence spectrum Methods 0.000 description 4
- 235000019136 lipoic acid Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229960002663 thioctic acid Drugs 0.000 description 4
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- PBFKVYVGYHNCGT-UHFFFAOYSA-N 1-sulfanylpropane-1,2,3-triol Chemical compound OCC(O)C(O)S PBFKVYVGYHNCGT-UHFFFAOYSA-N 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000011953 bioanalysis Methods 0.000 description 3
- PSIBWKDABMPMJN-UHFFFAOYSA-L cadmium(2+);diperchlorate Chemical compound [Cd+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O PSIBWKDABMPMJN-UHFFFAOYSA-L 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910052714 tellurium Inorganic materials 0.000 description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 3
- 229910020366 ClO 4 Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001661 cadmium Chemical class 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 1
- 229920004920 Triton N-60 Polymers 0.000 description 1
- 229920004923 Triton X-15 Polymers 0.000 description 1
- 229920004895 Triton X-35 Polymers 0.000 description 1
- 229920004897 Triton X-45 Polymers 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- LHQLJMJLROMYRN-UHFFFAOYSA-L cadmium acetate Chemical compound [Cd+2].CC([O-])=O.CC([O-])=O LHQLJMJLROMYRN-UHFFFAOYSA-L 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- CWERGRDVMFNCDR-UHFFFAOYSA-M thioglycolate(1-) Chemical compound [O-]C(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-M 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100099418A CN1306002C (en) | 2004-12-02 | 2004-12-02 | Silicon dioxide fluorescent microball containing cadmium telluride fluorescence quantum point |
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Application Number | Priority Date | Filing Date | Title |
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CNB2004100099418A CN1306002C (en) | 2004-12-02 | 2004-12-02 | Silicon dioxide fluorescent microball containing cadmium telluride fluorescence quantum point |
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CN1782020A CN1782020A (en) | 2006-06-07 |
CN1306002C true CN1306002C (en) | 2007-03-21 |
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CNB2004100099418A Expired - Fee Related CN1306002C (en) | 2004-12-02 | 2004-12-02 | Silicon dioxide fluorescent microball containing cadmium telluride fluorescence quantum point |
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Families Citing this family (14)
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CN101215467B (en) * | 2008-01-08 | 2010-06-02 | 上海大学 | Method for coating II-VI group semiconductor quantum dots by silicane |
CN101629076B (en) * | 2008-07-16 | 2013-04-17 | 北京大学 | Silicon dioxide coated fluorescent quantum dot nano-particle and preparation method thereof |
CN101565621B (en) * | 2009-06-04 | 2012-07-25 | 同济大学 | High fluorescence property nanometer composite microsphere and the production method thereof |
CN101734616B (en) * | 2009-12-24 | 2013-04-24 | 浙江大学 | Method for preparing silicon dioxide hybridized quantum dot by using one-pot method |
CN101768437B (en) * | 2010-01-19 | 2012-12-26 | 无锡中德伯尔生物技术有限公司 | SiO2 nano-particle taking positive electrical polyelectrolyte as template and doped with negative electricity dye and preparation method thereof |
CN102757790B (en) * | 2011-04-26 | 2014-10-29 | 中国科学院化学研究所 | Surface-modified fluorescent quantum dot/silica composite microspheres, preparation method thereof, and application thereof |
CN102391875B (en) * | 2011-08-30 | 2013-04-03 | 苏州大学 | Quantum dot-polyelectrolyte fluorescent nano complex and application thereof |
CN103396787B (en) * | 2013-08-08 | 2014-12-24 | 西南大学 | Magnetic encoding fluorescent-magnetic multifunctional nano-composite and preparation method thereof |
CN103614143A (en) * | 2013-11-28 | 2014-03-05 | 天津大学 | Preparation method of ferroferric oxide@silicon dioxide@zinc selenide fluorescent magnetic nanometer particles |
CN103992449A (en) * | 2014-05-26 | 2014-08-20 | 江苏大学 | Preparation method of core-shell fluorescent microsphere |
CN106959289B (en) * | 2017-03-22 | 2019-07-12 | 东南大学 | A kind of electrogenerated chemiluminescence material, preparation method and application |
CN109870438A (en) * | 2019-03-22 | 2019-06-11 | 青岛大学 | The preparation method of the surface molecule print nano-probe of latent fingerprint fluorescent Visual retrieval cocaine |
CN113135572B (en) * | 2020-01-17 | 2022-04-29 | 华中科技大学 | Radiation preparation method of silicon carbide quantum dots and product thereof |
CN112341669A (en) * | 2020-11-27 | 2021-02-09 | 山东玲珑轮胎股份有限公司 | Preparation method of white carbon black coated yellow-green fluorescent nano filler for rubber |
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US6322901B1 (en) * | 1997-11-13 | 2001-11-27 | Massachusetts Institute Of Technology | Highly luminescent color-selective nano-crystalline materials |
US6423551B1 (en) * | 1997-11-25 | 2002-07-23 | The Regents Of The University Of California | Organo luminescent semiconductor nanocrystal probes for biological applications and process for making and using such probes |
CN1389539A (en) * | 2002-06-18 | 2003-01-08 | 高明远 | Prepn. and application of nano particle, nano microballoon and biological fuorescent probe |
CN1403379A (en) * | 2002-10-10 | 2003-03-19 | 武汉大学 | Prepn of CdSe/CdS or CdSe/ZnS core-shell quantum dot |
US6576291B2 (en) * | 2000-12-08 | 2003-06-10 | Massachusetts Institute Of Technology | Preparation of nanocrystallites |
US6607829B1 (en) * | 1997-11-13 | 2003-08-19 | Massachusetts Institute Of Technology | Tellurium-containing nanocrystalline materials |
CN1451789A (en) * | 2003-05-09 | 2003-10-29 | 吉林大学 | Process for preparing CdTe nanocrystal with high photoluminescent efficiency by hydrothermal technique |
-
2004
- 2004-12-02 CN CNB2004100099418A patent/CN1306002C/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6322901B1 (en) * | 1997-11-13 | 2001-11-27 | Massachusetts Institute Of Technology | Highly luminescent color-selective nano-crystalline materials |
US6607829B1 (en) * | 1997-11-13 | 2003-08-19 | Massachusetts Institute Of Technology | Tellurium-containing nanocrystalline materials |
US6423551B1 (en) * | 1997-11-25 | 2002-07-23 | The Regents Of The University Of California | Organo luminescent semiconductor nanocrystal probes for biological applications and process for making and using such probes |
US6576291B2 (en) * | 2000-12-08 | 2003-06-10 | Massachusetts Institute Of Technology | Preparation of nanocrystallites |
CN1389539A (en) * | 2002-06-18 | 2003-01-08 | 高明远 | Prepn. and application of nano particle, nano microballoon and biological fuorescent probe |
CN1403379A (en) * | 2002-10-10 | 2003-03-19 | 武汉大学 | Prepn of CdSe/CdS or CdSe/ZnS core-shell quantum dot |
CN1451789A (en) * | 2003-05-09 | 2003-10-29 | 吉林大学 | Process for preparing CdTe nanocrystal with high photoluminescent efficiency by hydrothermal technique |
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