CN111205853B - 一种二氧化硅包覆的全无机钙钛矿核壳结构量子点的制备方法 - Google Patents
一种二氧化硅包覆的全无机钙钛矿核壳结构量子点的制备方法 Download PDFInfo
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- CN111205853B CN111205853B CN202010075445.1A CN202010075445A CN111205853B CN 111205853 B CN111205853 B CN 111205853B CN 202010075445 A CN202010075445 A CN 202010075445A CN 111205853 B CN111205853 B CN 111205853B
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- bromide
- lead bromide
- toluene
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- 239000002096 quantum dot Substances 0.000 title claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 23
- 239000011258 core-shell material Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 67
- ZASWJUOMEGBQCQ-UHFFFAOYSA-L dibromolead Chemical compound Br[Pb]Br ZASWJUOMEGBQCQ-UHFFFAOYSA-L 0.000 claims abstract description 23
- 239000007822 coupling agent Substances 0.000 claims abstract description 20
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002243 precursor Substances 0.000 claims abstract description 18
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 16
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims abstract description 16
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 12
- QBVXKDJEZKEASM-UHFFFAOYSA-M tetraoctylammonium bromide Chemical compound [Br-].CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC QBVXKDJEZKEASM-UHFFFAOYSA-M 0.000 claims abstract description 11
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims abstract description 10
- 229910000024 caesium carbonate Inorganic materials 0.000 claims abstract description 10
- 239000000047 product Substances 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 8
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- ZYAASQNKCWTPKI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propan-1-amine Chemical compound CO[Si](C)(OC)CCCN ZYAASQNKCWTPKI-UHFFFAOYSA-N 0.000 claims description 3
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005693 optoelectronics Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 33
- 239000011159 matrix material Substances 0.000 description 17
- 229910004298 SiO 2 Inorganic materials 0.000 description 10
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- -1 aminoethylamino Chemical group 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910001417 caesium ion Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000005284 excitation Effects 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
- 238000002955 isolation Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DRRZZMBHJXLZRS-UHFFFAOYSA-N n-[3-[dimethoxy(methyl)silyl]propyl]cyclohexanamine Chemical compound CO[Si](C)(OC)CCCNC1CCCCC1 DRRZZMBHJXLZRS-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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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
- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/664—Halogenides
- C09K11/665—Halogenides with alkali or alkaline earth metals
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
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CN202010075445.1A CN111205853B (zh) | 2020-01-22 | 2020-01-22 | 一种二氧化硅包覆的全无机钙钛矿核壳结构量子点的制备方法 |
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CN112029495A (zh) * | 2020-07-29 | 2020-12-04 | 温州大学 | CsPbX3量子点、宽色域量子点粉末组合及白光LED |
CN112724962B (zh) * | 2021-01-20 | 2023-01-24 | 上海比英半导体科技有限公司 | 一种有机半导体薄膜及其制备方法 |
CN112808282B (zh) * | 2021-01-20 | 2022-04-29 | 河南大学 | 一种铯铅溴钙钛矿@二氧化硅空心介孔球核壳结构、其制备方法及应用 |
KR102657404B1 (ko) * | 2021-03-10 | 2024-04-12 | 중앙대학교 산학협력단 | 페로브스카이트 코어쉘 퀀텀닷 및 이의 제조방법 |
CN113214830A (zh) * | 2021-05-08 | 2021-08-06 | 南京理工大学 | 双酸辅助合成CsPbX3量子点的方法 |
CN113930233B (zh) * | 2021-10-25 | 2024-05-17 | 中茂光伏科技集团有限公司 | 钙钛矿纳米晶材料及其制备方法和应用 |
CN114315156B (zh) * | 2021-11-30 | 2023-12-29 | 无锡极电光能科技有限公司 | 钙钛矿量子点釉料、光伏玻璃及其制备方法和光伏组件 |
CN114686217B (zh) * | 2022-01-28 | 2023-10-27 | 石家庄铁道大学 | 一种可降解聚合物包裹临界态全无机钙钛矿量子点的制备方法 |
CN114621760B (zh) * | 2022-03-10 | 2023-05-05 | 中国人民解放军国防科技大学 | 一种表面等离激元协同增强的钙钛矿量子点及其制备方法 |
CN115074113B (zh) * | 2022-07-04 | 2024-11-15 | 无锡极电光能科技有限公司 | 一种铯铜碘蓝光纳米晶及其制备方法和用途 |
CN115465884B (zh) * | 2022-09-20 | 2023-11-24 | 上海应用技术大学 | 一种黄光全无机钙钛矿量子点及其制备方法和应用 |
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CN108728077A (zh) * | 2018-05-08 | 2018-11-02 | 天津理工大学 | 合成二氧化硅包覆无机钙钛矿量子点的制备方法 |
CN108929671A (zh) * | 2018-08-06 | 2018-12-04 | 湖北文理学院 | 二氧化硅包覆钙钛矿量子点的纳米颗粒、其制备方法及光电纳米材料 |
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