CN110746975A - 一种高荧光量子产率CdZnSe/CdSe/CdZnSe量子阱的量子点制备方法 - Google Patents
一种高荧光量子产率CdZnSe/CdSe/CdZnSe量子阱的量子点制备方法 Download PDFInfo
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- CN110746975A CN110746975A CN201911135812.6A CN201911135812A CN110746975A CN 110746975 A CN110746975 A CN 110746975A CN 201911135812 A CN201911135812 A CN 201911135812A CN 110746975 A CN110746975 A CN 110746975A
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- 239000002096 quantum dot Substances 0.000 title claims abstract description 63
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000006862 quantum yield reaction Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 11
- 239000002243 precursor Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000001768 cations Chemical class 0.000 claims abstract description 7
- 150000001450 anions Chemical class 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims abstract description 3
- 238000001179 sorption measurement Methods 0.000 claims abstract description 3
- ZTSAVNXIUHXYOY-CVBJKYQLSA-L cadmium(2+);(z)-octadec-9-enoate Chemical group [Cd+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O ZTSAVNXIUHXYOY-CVBJKYQLSA-L 0.000 claims description 12
- 239000011701 zinc Substances 0.000 claims description 11
- 239000011669 selenium Substances 0.000 claims description 10
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical group [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 9
- LPEBYPDZMWMCLZ-CVBJKYQLSA-L zinc;(z)-octadec-9-enoate Chemical compound [Zn+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O LPEBYPDZMWMCLZ-CVBJKYQLSA-L 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 5
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 5
- 230000006911 nucleation Effects 0.000 claims description 2
- 238000010899 nucleation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 16
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 16
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 16
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 16
- 239000005642 Oleic acid Substances 0.000 description 16
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 16
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 11
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadecene Natural products CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 5
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000012682 cationic precursor Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012683 anionic precursor Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000001748 luminescence spectrum Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002707 nanocrystalline material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004054 semiconductor nanocrystal Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- 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
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
- C09K11/881—Chalcogenides
- C09K11/883—Chalcogenides with zinc or cadmium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- 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
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
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CN201911135812.6A CN110746975B (zh) | 2019-11-19 | 2019-11-19 | 一种高荧光量子产率CdZnSe/CdSe/CdZnSe量子阱的量子点制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115873593A (zh) * | 2022-12-10 | 2023-03-31 | 福州大学 | 一种球型核壳结构的CdS-Cu2S-CdS量子阱材料及制备方法 |
US12122951B2 (en) | 2021-03-18 | 2024-10-22 | Samsung Electronics Co., Ltd. | Method of producing quantum dot, quantum dot produced by the same, and photodevice comprising the quantum dot |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107384368A (zh) * | 2017-07-18 | 2017-11-24 | 厦门世纳芯科技有限公司 | 一种耐高温量子点荧光材料及其制备方法 |
CN108264894A (zh) * | 2016-12-30 | 2018-07-10 | Tcl集团股份有限公司 | 一种纳米发光材料、制备方法及半导体器件 |
CN108264904A (zh) * | 2016-12-30 | 2018-07-10 | Tcl集团股份有限公司 | 一种发光材料、制备方法及半导体器件 |
CN109585619A (zh) * | 2018-12-04 | 2019-04-05 | 岭南师范学院 | 一种高荧光产率CdS/CdSe/CdS量子阱及其发光二极管的制备方法 |
CN110028970A (zh) * | 2019-04-28 | 2019-07-19 | 南昌航空大学 | CdZnSe/CdSe/ZnSe绿光量子点制备方法 |
CN110041907A (zh) * | 2019-04-28 | 2019-07-23 | 南昌航空大学 | 一种ZnS/CdZnS/ZnS蓝光量子点的合成方法 |
-
2019
- 2019-11-19 CN CN201911135812.6A patent/CN110746975B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108264894A (zh) * | 2016-12-30 | 2018-07-10 | Tcl集团股份有限公司 | 一种纳米发光材料、制备方法及半导体器件 |
CN108264904A (zh) * | 2016-12-30 | 2018-07-10 | Tcl集团股份有限公司 | 一种发光材料、制备方法及半导体器件 |
CN107384368A (zh) * | 2017-07-18 | 2017-11-24 | 厦门世纳芯科技有限公司 | 一种耐高温量子点荧光材料及其制备方法 |
CN109585619A (zh) * | 2018-12-04 | 2019-04-05 | 岭南师范学院 | 一种高荧光产率CdS/CdSe/CdS量子阱及其发光二极管的制备方法 |
CN110028970A (zh) * | 2019-04-28 | 2019-07-19 | 南昌航空大学 | CdZnSe/CdSe/ZnSe绿光量子点制备方法 |
CN110041907A (zh) * | 2019-04-28 | 2019-07-23 | 南昌航空大学 | 一种ZnS/CdZnS/ZnS蓝光量子点的合成方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12122951B2 (en) | 2021-03-18 | 2024-10-22 | Samsung Electronics Co., Ltd. | Method of producing quantum dot, quantum dot produced by the same, and photodevice comprising the quantum dot |
CN115873593A (zh) * | 2022-12-10 | 2023-03-31 | 福州大学 | 一种球型核壳结构的CdS-Cu2S-CdS量子阱材料及制备方法 |
CN115873593B (zh) * | 2022-12-10 | 2024-03-22 | 福州大学 | 一种球型核壳结构的CdS-Cu2S-CdS量子阱材料及制备方法 |
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Effective date of registration: 20240729 Address after: Room 2420, Commercial Building A, No. 669 Jingzi West Road (Ganghui Center), Longpan Street, Nanqiao District, Chuzhou City, Anhui Province, China 239000 Patentee after: Anhui Membrane Rule Technology Co.,Ltd. Country or region after: China Address before: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |