CN114479862B - 梯度变温合成CdSe量子点的方法及CdSe量子点 - Google Patents
梯度变温合成CdSe量子点的方法及CdSe量子点 Download PDFInfo
- Publication number
- CN114479862B CN114479862B CN202011164910.5A CN202011164910A CN114479862B CN 114479862 B CN114479862 B CN 114479862B CN 202011164910 A CN202011164910 A CN 202011164910A CN 114479862 B CN114479862 B CN 114479862B
- Authority
- CN
- China
- Prior art keywords
- temperature
- cadmium
- mixed solution
- quantum dots
- heat preservation
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 61
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical class [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000008859 change Effects 0.000 title claims abstract description 14
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 13
- 239000002096 quantum dot Substances 0.000 claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 239000011259 mixed solution Substances 0.000 claims abstract description 53
- 239000013078 crystal Substances 0.000 claims abstract description 39
- 238000004321 preservation Methods 0.000 claims abstract description 26
- 239000002904 solvent Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 11
- ZTSAVNXIUHXYOY-CVBJKYQLSA-L cadmium(2+);(z)-octadec-9-enoate Chemical compound [Cd+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O ZTSAVNXIUHXYOY-CVBJKYQLSA-L 0.000 claims description 10
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadecene Natural products CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 8
- 229910052793 cadmium Inorganic materials 0.000 claims description 7
- GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 claims description 6
- KPWJBEFBFLRCLH-UHFFFAOYSA-L cadmium bromide Chemical compound Br[Cd]Br KPWJBEFBFLRCLH-UHFFFAOYSA-L 0.000 claims description 6
- YKYOUMDCQGMQQO-UHFFFAOYSA-L cadmium dichloride Chemical compound Cl[Cd]Cl YKYOUMDCQGMQQO-UHFFFAOYSA-L 0.000 claims description 6
- OKIIEJOIXGHUKX-UHFFFAOYSA-L cadmium iodide Chemical compound [Cd+2].[I-].[I-] OKIIEJOIXGHUKX-UHFFFAOYSA-L 0.000 claims description 6
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 claims description 6
- RZJRJXONCZWCBN-UHFFFAOYSA-N octadecane Chemical compound CCCCCCCCCCCCCCCCCC RZJRJXONCZWCBN-UHFFFAOYSA-N 0.000 claims description 6
- BGHCVCJVXZWKCC-UHFFFAOYSA-N tetradecane Chemical compound CCCCCCCCCCCCCC BGHCVCJVXZWKCC-UHFFFAOYSA-N 0.000 claims description 6
- -1 cadmium carboxylate Chemical class 0.000 claims description 5
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 4
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 4
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 4
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 claims description 3
- IGPFOKFDBICQMC-UHFFFAOYSA-N 3-phenylmethoxyaniline Chemical compound NC1=CC=CC(OCC=2C=CC=CC=2)=C1 IGPFOKFDBICQMC-UHFFFAOYSA-N 0.000 claims description 3
- 239000005662 Paraffin oil Substances 0.000 claims description 3
- 239000012298 atmosphere Substances 0.000 claims description 3
- 229910000011 cadmium carbonate Inorganic materials 0.000 claims description 3
- LVEULQCPJDDSLD-UHFFFAOYSA-L cadmium fluoride Chemical compound F[Cd]F LVEULQCPJDDSLD-UHFFFAOYSA-L 0.000 claims description 3
- 229940075417 cadmium iodide Drugs 0.000 claims description 3
- XIEPJMXMMWZAAV-UHFFFAOYSA-N cadmium nitrate Inorganic materials [Cd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XIEPJMXMMWZAAV-UHFFFAOYSA-N 0.000 claims description 3
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 claims description 3
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 claims description 3
- 229910000331 cadmium sulfate Inorganic materials 0.000 claims description 3
- VQNPSCRXHSIJTH-UHFFFAOYSA-N cadmium(2+);carbanide Chemical compound [CH3-].[CH3-].[Cd+2] VQNPSCRXHSIJTH-UHFFFAOYSA-N 0.000 claims description 3
- GKDXQAKPHKQZSC-UHFFFAOYSA-L cadmium(2+);carbonate Chemical compound [Cd+2].[O-]C([O-])=O GKDXQAKPHKQZSC-UHFFFAOYSA-L 0.000 claims description 3
- AUIZLSZEDUYGDE-UHFFFAOYSA-L cadmium(2+);diacetate;dihydrate Chemical compound O.O.[Cd+2].CC([O-])=O.CC([O-])=O AUIZLSZEDUYGDE-UHFFFAOYSA-L 0.000 claims 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 claims description 3
- UJYLYGDHTIVYRI-UHFFFAOYSA-N cadmium(2+);ethane Chemical compound [Cd+2].[CH2-]C.[CH2-]C UJYLYGDHTIVYRI-UHFFFAOYSA-N 0.000 claims description 3
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 claims description 3
- 229940038384 octadecane Drugs 0.000 claims description 3
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 abstract description 56
- 230000006911 nucleation Effects 0.000 abstract description 56
- 239000000178 monomer Substances 0.000 abstract description 54
- 230000008569 process Effects 0.000 abstract description 31
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000011669 selenium Substances 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 21
- 239000002245 particle Substances 0.000 description 17
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 11
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 10
- 239000012300 argon atmosphere Substances 0.000 description 9
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 8
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 8
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 8
- 239000005642 Oleic acid Substances 0.000 description 8
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 8
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 8
- 239000002243 precursor Substances 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 239000007858 starting material Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical group CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 1
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 description 1
- FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 238000001016 Ostwald ripening Methods 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 1
- KHAVLLBUVKBTBG-UHFFFAOYSA-N caproleic acid Natural products OC(=O)CCCCCCCC=C KHAVLLBUVKBTBG-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 238000010942 self-nucleation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229960002703 undecylenic acid Drugs 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
Classifications
-
- 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
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011164910.5A CN114479862B (zh) | 2020-10-27 | 2020-10-27 | 梯度变温合成CdSe量子点的方法及CdSe量子点 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011164910.5A CN114479862B (zh) | 2020-10-27 | 2020-10-27 | 梯度变温合成CdSe量子点的方法及CdSe量子点 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114479862A CN114479862A (zh) | 2022-05-13 |
CN114479862B true CN114479862B (zh) | 2023-06-20 |
Family
ID=81470575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011164910.5A Active CN114479862B (zh) | 2020-10-27 | 2020-10-27 | 梯度变温合成CdSe量子点的方法及CdSe量子点 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114479862B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115558499B (zh) * | 2022-09-22 | 2023-08-18 | 吉林大学 | 一种基于奥斯瓦尔德熟化过程控制的具有核壳结构的纳米材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011131350A (ja) * | 2009-12-25 | 2011-07-07 | National Institute Of Advanced Industrial Science & Technology | ナノ結晶の製造方法 |
CN106433640A (zh) * | 2016-09-07 | 2017-02-22 | 苏州星烁纳米科技有限公司 | 一种InP量子点及其制备方法 |
CN110408379A (zh) * | 2019-06-28 | 2019-11-05 | 纳晶科技股份有限公司 | 窄半峰宽量子点的制备方法、量子点以及量子点光电器件 |
CN111303882A (zh) * | 2018-12-11 | 2020-06-19 | 纳晶科技股份有限公司 | 无镉量子点及其制备方法 |
-
2020
- 2020-10-27 CN CN202011164910.5A patent/CN114479862B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011131350A (ja) * | 2009-12-25 | 2011-07-07 | National Institute Of Advanced Industrial Science & Technology | ナノ結晶の製造方法 |
CN106433640A (zh) * | 2016-09-07 | 2017-02-22 | 苏州星烁纳米科技有限公司 | 一种InP量子点及其制备方法 |
CN111303882A (zh) * | 2018-12-11 | 2020-06-19 | 纳晶科技股份有限公司 | 无镉量子点及其制备方法 |
CN110408379A (zh) * | 2019-06-28 | 2019-11-05 | 纳晶科技股份有限公司 | 窄半峰宽量子点的制备方法、量子点以及量子点光电器件 |
Non-Patent Citations (2)
Title |
---|
Experimental Determination of the Extinction Coefficient of CdTe, CdSe, and CdS Nanocrystals;W. William Yu et al.;Chem. Mater.;第15卷;第2854-2860页 * |
Precise Size Control and Synchronized Synthesis of Six Colors of CdSe Quantum Dots in a Slow-Increasing Temperature Gradient;Genoveva Zlateva et al.;Inorganic Chemistry;第46卷;第6212-6214页 * |
Also Published As
Publication number | Publication date |
---|---|
CN114479862A (zh) | 2022-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Liu et al. | Growth mechanism and properties of ZnO nanorods synthesized by plasma-enhanced chemical vapor deposition | |
US6306736B1 (en) | Process for forming shaped group III-V semiconductor nanocrystals, and product formed using process | |
CN111117602B (zh) | 具有梯度核壳结构的大尺寸磷化铟量子点的制备方法 | |
CN110255607B (zh) | 一种高稳定性十字形CsPbBr3钙钛矿纳米晶的制备方法及其制得的产品 | |
Kang et al. | Morphological and optical characteristics of Y2O3: Eu phosphor particles prepared by flame spray pyrolysis | |
CN114479862B (zh) | 梯度变温合成CdSe量子点的方法及CdSe量子点 | |
CN110408379B (zh) | 窄半峰宽量子点的制备方法、量子点以及量子点光电器件 | |
CN108659817A (zh) | 一种核壳量子点的合成方法及核壳量子点 | |
CN111139060B (zh) | 具有周期核壳结构的超大尺寸磷化铟量子点的制备方法 | |
Chen et al. | Convenient, rapid synthesis of silver nanocubes and nanowires via a microwave-assisted polyol method | |
Moreno et al. | Growth of Sm (OH) 3 nanocrystals by chemical bath deposition and its thermal annealing treatment to Sm2O3 | |
CN110684529B (zh) | 一种超小型钙钛矿量子点及其制备方法 | |
Wang et al. | Experimental and numerical study on growth of high-quality ZnO single-crystal microtubes by optical vapor supersaturated precipitation method | |
CN113798504B (zh) | 3d打印用稀土氧化物弥散增强钨粉的制备方法 | |
CN112724977B (zh) | 一种尺寸可调的β-Na(LuY)F4互溶体纳米晶的制备方法 | |
Shimbo et al. | Defect-free nucleation of silicon on {111} silicon surfaces | |
CN113105887B (zh) | 量子点及其制备方法 | |
CN1631793A (zh) | 硒化镉和碲化镉量子点的合成方法 | |
Tang et al. | Roles of chloride anions in the shape evolution of anisotropic silver nanostructures in poly (vinylpyrrolidone)(PVP)-assisted polyol process | |
Nair et al. | A multiple injection method for exerting kinetic control in the synthesis of CdSe nanorods | |
CN111517364A (zh) | 稳定硅包覆的纯相CsPb2Br5无机纳米晶的制备方法 | |
JP6651024B2 (ja) | 半導体量子ドットの製造方法 | |
KR102270806B1 (ko) | 은 나노큐브의 제조방법 및 이로부터 제조된 은 나노큐브 | |
CN111500283A (zh) | 一种胶体Mn掺杂CdInS量子点的制备方法 | |
CN113668054B (zh) | 一种制备CsPbBr3单晶的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 403, Building 12, No. 8 Lianyun Road, Huangpu District, Guangzhou City, Guangdong Province, 510765 Patentee after: Guangzhou Jiayuan New Materials Co.,Ltd. Address before: Room A014, 1st floor, building B6, biological innovation park, 666 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Patentee before: Wuhan Jiayuan Tongchuang Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231226 Address after: Room 101, Building 12, No. 8 Lianyun Road, Huangpu District, Guangzhou City, Guangdong Province, 510765 (Location: Room 402) Patentee after: Guangna Jiayuan (Guangzhou) Technology Co.,Ltd. Address before: Room 403, Building 12, No. 8 Lianyun Road, Huangpu District, Guangzhou City, Guangdong Province, 510765 Patentee before: Guangzhou Jiayuan New Materials Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for Gradient Temperature Varying Synthesis of CdSe Quantum Dots and CdSe Quantum Dots Granted publication date: 20230620 Pledgee: Industrial and Commercial Bank of China Limited Guangzhou Development Zone Branch Pledgor: Guangna Jiayuan (Guangzhou) Technology Co.,Ltd. Registration number: Y2024980014461 |