CN106947477A - Mn‑CsPbCl3Preparation method of nanometer rods and products thereof and application - Google Patents
Mn‑CsPbCl3Preparation method of nanometer rods and products thereof and application Download PDFInfo
- Publication number
- CN106947477A CN106947477A CN201710166325.0A CN201710166325A CN106947477A CN 106947477 A CN106947477 A CN 106947477A CN 201710166325 A CN201710166325 A CN 201710166325A CN 106947477 A CN106947477 A CN 106947477A
- Authority
- CN
- China
- Prior art keywords
- oleic acid
- nanometer rods
- cspbcl
- preparation
- minutes
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims abstract description 29
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims abstract description 29
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims abstract description 29
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000005642 Oleic acid Substances 0.000 claims abstract description 29
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims abstract description 29
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims abstract description 29
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- -1 octadecylene Chemical group 0.000 claims abstract description 14
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims abstract description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 11
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012697 Mn precursor Substances 0.000 claims abstract description 10
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims abstract description 4
- 229910000024 caesium carbonate Inorganic materials 0.000 claims abstract description 4
- 238000005119 centrifugation Methods 0.000 claims abstract description 4
- 239000011565 manganese chloride Substances 0.000 claims abstract description 4
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims abstract description 3
- 238000005352 clarification Methods 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 6
- 239000002096 quantum dot Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000002086 nanomaterial Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002389 environmental scanning electron microscopy Methods 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
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 238000001507 sample dispersion Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- C09K11/66—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
-
- 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
Abstract
The present invention relates to Mn CsPbCl3The preparation method of nanometer rods, cesium carbonate is added in octadecylene and oleic acid mixture, and oleic acid caesium solution is made in heating, by PbCl2And MnCl2·4H2O adds octadecylene, oleic acid and oleyl amine, is heated to 120 DEG C, kept for 30 minutes, increase the temperature to 165 DEG C, kept for 10 minutes, 200 DEG C are heated to, oleic acid and oleyl amine is added, until the clarification of solution side, Pb/Mn precursor solutions are formed, oleic acid caesium solution is injected into Pb/Mn precursor solutions, 0 DEG C of ice bath cooling, centrifugation, toluene is washed, and in triplicate, obtains Mn CsPbCl3Nanometer rods.The technical program preparation method is simple to operate, and nanometer rods fluorescence efficiency is high, and crystal property is good and with larger Stokes shift.
Description
Technical field
The invention belongs to nano material field of luminescent technology, more particularly to Mn-CsPbCl3The preparation method of nanometer rods and its
Product and application.
Background technology
Semiconductor nano attracts numerous due to the superior function such as superpower luminescent properties and adjustable energy gap
The eyeball of person, and perovskite nanocrystal has potential application value with its unique optical property in photoelectric field.Transition
Metal-doped semiconductor-quantum-point be improve semiconductor optics and electromagnetic performance pass through frequently with method.Such as D.D.Sarma
Group carries out additive Mn to zinc selenide, realizes the Effective Regulation of spectrum.Recently Matthew Sheldon groups are prepared for photic
The Mn adulterated with Ca and Ti ore quantum dots of luminous efficiency.The optically and electrically performance of nano material is substantially better than body material, and controls to close
Into the nano material (zero dimension, peacekeeping two dimension) of more high-quality and controlled morphologies, and in micro- laser field, nanometer rods are relative
For quantum dot, it is easier to form resonator, and nanometer stick array is applied in LED, carrier transport faster, Ke Yizeng
Strong LED luminous efficiency, nanometer rods not only facilitate basic research, and expand applications to nanostructures prospect.
Nowadays a kind of method is provided to prepare the Mn doping CsPbCl of high fluorescence efficiency3Nanometer rods, its method is simple, knot
Crystalline substance is good, and photoluminescence efficiency is high, and Stokes shift is big, and there is presently no one-dimensional Mn doping CsPbCl3The phase of nanometer rods
Close report.
The content of the invention
In view of this, it is an object of the invention to provide Mn-CsPbCl3Preparation method of nanometer rods and products thereof.
To reach above-mentioned purpose, the present invention provides following technical scheme：
The preparation method of Mn-CsPbCl3 nanometer rods, comprises the following steps：
(1) cesium carbonate is added in octadecylene and oleic acid mixture, 120 DEG C is heated under nitrogen atmosphere, oleic acid is made
Caesium solution；
(2) it is 1 by mass ratio:0.8~1.2 PbCl2And MnCl2·4H2O sequentially adds octadecylene, oleic acid and oleyl amine,
Stir 10 minutes under nitrogen atmosphere, be heated to 120 DEG C, kept for 30 minutes, be heated to 165 DEG C, kept for 10 minutes, be designated as A
Solution；
(3) step (2) described solution A is heated to 200 DEG C, adds oleic acid and oleyl amine, to the clarification of solution side, formed
Pb/Mn precursor solutions；
(4) the oleic acid caesium solution obtained by step (1) is injected into the Pb/Mn precursor solutions obtained by step (3), 0 DEG C
Ice bath is cooled down, and centrifugation, sediment is scattered with toluene, centrifuges again, in triplicate, obtains Mn-CsPbCl3Nanometer rods.
Further, the mass volume ratio (mg of cesium carbonate, octadecylene and oleic acid described in step (1)：ml：Ml it is) 100:4:
0.6；
Further, PbCl described in step (2)2, octadecylene, oleic acid and oleyl amine quality volume (mg：ml：ml：Ml) ratio is
100:8:0.8:1.3；
Further, oleic acid described in step (3) and oleyl amine add volume and added respectively with oleic acid in step (2) and oleyl amine
Volume is equal；
Further, step (4) the oleic acid caesium and Pb/Mn precursor solutions volume ratio are 1:20；
Further, step (4) described centrifugal condition is that 8000rpm is centrifuged 5 minutes；
The Mn-CsPbCl3 nanometer rods obtained by above-described preparation method.
Mn-CsPbCl3Application of the nanometer rods in solar cell, light emitting diode with quantum dots or laser is prepared.
The beneficial effects of the present invention are：1, the preparation method is that a kind of simple hot injection reaction method, operation
Simply.2, the nanometer rods fluorescence efficiency is up to 50%, and crystal property is good and with larger Stokes shift, such as the institutes of Fig. 2 and 3
Show there is excellent optical property, in solar cell, be with a wide range of applications in terms of light emitting diode and micro- laser.3.
Used pre-reaction material is very economical in preparation method reaction, is very promising to large-scale production.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carried out
Explanation：
Fig. 1 is Mn-CsPbCl3Perovskite nanometer rods are scattered in n-hexane photo (a) under fluorescent light and its ultraviolet
(λ=365nm) photo (b) under lamp；
Fig. 2 is Mn-CsPbCl3The luminescence generated by light photo of perovskite nanometer rods；
Fig. 3 are Mn-CsPbCl3The absorption spectrum photo of perovskite nanometer rods；
Fig. 4 is Mn-CsPbCl3The XRD photos of perovskite nanometer rods；
Fig. 5 is Mn-CsPbCl3The stereoscan photograph of perovskite nanometer rods；
Fig. 6 is Mn-CsPbCl3The ESEM mapping photos of perovskite nanometer rods；
Wherein：
A figures are SEM figures in Fig. 6, and Elemental redistribution mapping figures are swept in the face that b-e figures are, wherein b figures are Mn elements, are shown red
Color；C figures are CSElement, display green；D figures represent Pb elements, display blueness；E figures are Cl elements, show aubergine.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Embodiment 1
Mn-CsPbCl3The preparation method of perovskite nanometer rods
1. in the flask that 100mg cesium carbonates are added to 100mL, injection 4mL octadecylenes and 0.6mL oleic acid, in nitrogen atmosphere
Under be heated to 120 DEG C, form oleic acid caesium solution.
2. by 61.5mg PbCl2With 61.5mg MnCl24H2O is put into 50mL flask, adds 5mL octadecylenes,
Stirred 10 minutes under 0.5mL oleic acid and 0.8mL oleyl amines, nitrogen atmosphere.Then 120 DEG C are heated to flask, is kept for 30 minutes, is risen
High-temperature is kept for 10 minutes to 165 DEG C, then increases the temperature to 200 DEG C, adds 0.5mL oleic acid and 0.8mL oleyl amines, is kept for 10 points
Clock, it can be seen that solution side is clarified, forms Pb/Mn precursor solutions.
3. 0.4mL oleic acid caesium solution is injected into Pb/Mn precursor solutions, ice bath cooling.Finally by obtained sample
Washed, centrifuged 5 minutes in 8000rpm, remove supernatant, sediment is disperseed with toluene, centrifuge again, in triplicate,
By the sample dispersion finally given in n-hexane.
The Mn-CsPbCl obtained by embodiment 13Perovskite nanometer rods are scattered in n-hexane photo (a) under fluorescent light
And its under uviol lamp (λ=365nm) photo, referring to accompanying drawing 1；Fig. 2 obtains Mn-CsPbCl for embodiment 13Perovskite nanometer rods
Luminescence generated by light photo；Fig. 3 embodiments 1 obtain for Mn-CsPbCl3The absorption spectrum photo of perovskite nanometer rods；Fig. 4 is real
Apply the Mn-CsPbCl that example 1 is obtained3The XRD photos of perovskite nanometer rods；Fig. 5 is the Mn-CsPbCl that embodiment 1 is obtained3Perovskite
The stereoscan photograph of nanometer rods；Fig. 6 is the Mn-CsPbCl that embodiment 1 is obtained3The ESEM of perovskite nanometer rods
Mapping photos；
Fig. 1 a can be seen that Mn-CsPbCl3Nanometer rods show colourless in fluorescent lamp, and show yellow under uviol lamp, and
And brightness is higher, illustrate good crystallization effect.Fig. 2 can be seen that Mn-CsPbCl3Nanometer rods have two emission peaks, 400nm's
It is CsPbCl3Peak, 600nm be Mn ions peak, illustrate Mn well doping enter.What Fig. 4 showed is receiving for synthesis
Meter Jing Ti belongs to perovskite structure, and Mn doping, which does not have, changes its crystal structure.Fig. 5 can observe directly the nanometer of synthesis
The form of rod, length is in 50nm or so.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (8)
1.Mn-CsPbCl3The preparation method of nanometer rods, it is characterised in that comprise the following steps：
(1) cesium carbonate is added in octadecylene and oleic acid mixture, 120 DEG C is heated under nitrogen atmosphere, oleic acid caesium is made molten
Liquid；
(2) it is 1 by mass ratio:0.8~1.2 PbCl2And MnCl2·4H2O sequentially adds octadecylene, oleic acid and oleyl amine, in nitrogen
Atmosphere encloses lower stirring 10 minutes, is heated to 120 DEG C, is kept for 30 minutes, is heated to 165 DEG C, is kept for 10 minutes, is designated as solution A；
(3) step (2) described solution A is heated to 200 DEG C, adds oleic acid and oleyl amine, to the clarification of solution side, form Pb/Mn
Precursor solution；
(4) the oleic acid caesium solution obtained by step (1) is injected into the Pb/Mn precursor solutions obtained by step (3), 0 DEG C of ice bath
Cooling, centrifugation, sediment is scattered with toluene, centrifuges again, in triplicate, obtains Mn-CsPbCl3Nanometer rods.
2. Mn-CsPbCl according to claim 13The preparation method of nanometer rods, it is characterised in that carbon described in step (1)
Mass volume ratio (the mg of sour caesium, octadecylene and oleic acid：ml：Ml it is) 100:4:0.6.
3. Mn-CsPbCl according to claim 13The preparation method of nanometer rods, it is characterised in that described in step (2)
PbCl2, octadecylene, oleic acid and oleyl amine quality volume (mg：ml：ml：Ml) than being 100:8:0.8:1~2.
4. Mn-CsPbCl according to claim 13The preparation method of nanometer rods, it is characterised in that oily described in step (3)
It is equal with oleic acid in step (2) and oleyl amine addition volume respectively that acid adds volume with oleyl amine.
5. Mn-CsPbCl according to claim 13The preparation method of nanometer rods, it is characterised in that step (4) described oleic acid
Caesium and Pb/Mn precursor solutions volume ratio are 1:20.
6. Mn-CsPbCl according to claim 13The preparation method of nanometer rods, it is characterised in that step (4) centrifugation
Centrifuged 5 minutes for 8000rpm.
7. the Mn-CsPbCl obtained as the preparation method described in any one of claim 1~63Nanometer rods.
8. Mn-CsPbCl described in claim 73Nanometer rods are in solar cell, light emitting diode with quantum dots or laser is prepared
Application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166325.0A CN106947477B (en) | 2017-03-20 | 2017-03-20 | Mn-CsPbCl3Preparation method of nanometer rods and products thereof and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166325.0A CN106947477B (en) | 2017-03-20 | 2017-03-20 | Mn-CsPbCl3Preparation method of nanometer rods and products thereof and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106947477A true CN106947477A (en) | 2017-07-14 |
| CN106947477B CN106947477B (en) | 2019-09-10 |
Family
ID=59473697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166325.0A Expired - Fee Related CN106947477B (en) | 2017-03-20 | 2017-03-20 | Mn-CsPbCl3Preparation method of nanometer rods and products thereof and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106947477B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258104A (en) * | 2017-12-11 | 2018-07-06 | 温州大学 | A kind of electrostatic preparation method of lead halide caesium fluorescent glass film for mixing manganese |
| CN108504356A (en) * | 2018-05-14 | 2018-09-07 | 华中科技大学 | One kind mixing inorganic halogen perovskite quantum dot of manganese and the preparation method and application thereof |
| CN108585030A (en) * | 2018-04-26 | 2018-09-28 | 吉林大学 | A kind of small size Mn of Color tunable:CsPbCl3Nanocrystalline preparation method |
| CN108998015A (en) * | 2018-06-21 | 2018-12-14 | 杭州电子科技大学 | A kind of solvothermal preparation method of additive Mn caesium lead halogen perovskite quantum dot |
| CN110079312A (en) * | 2019-04-02 | 2019-08-02 | 济南大学 | A kind of high additive Mn full-inorganic Cs (Pb of hypotoxicity1-xMnx)Cl3The preparation method of perovskite quantum dot |
| CN111710745A (en) * | 2020-06-28 | 2020-09-25 | 重庆邮电大学 | Manganese-doped pure inorganic perovskite-Au nanocrystalline heterojunction and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441074A (en) * | 2015-11-18 | 2016-03-30 | 重庆大学 | Preparation method based on regulating and controlling CsPbBr3 perovskite quantum dots from blue light to green light |
| CN105883909A (en) * | 2016-01-22 | 2016-08-24 | 重庆大学 | Method for preparing CsPbBrxI3-x nanorod |
-
2017
- 2017-03-20 CN CN201710166325.0A patent/CN106947477B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441074A (en) * | 2015-11-18 | 2016-03-30 | 重庆大学 | Preparation method based on regulating and controlling CsPbBr3 perovskite quantum dots from blue light to green light |
| CN105883909A (en) * | 2016-01-22 | 2016-08-24 | 重庆大学 | Method for preparing CsPbBrxI3-x nanorod |
Non-Patent Citations (1)
| Title |
|---|
| WASIM J. MIR等: "Colloidal Mn-Doped Cesium Lead Halide Perovskite Nanoplatelets", 《ACS ENERGY LETT.》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258104A (en) * | 2017-12-11 | 2018-07-06 | 温州大学 | A kind of electrostatic preparation method of lead halide caesium fluorescent glass film for mixing manganese |
| CN108585030A (en) * | 2018-04-26 | 2018-09-28 | 吉林大学 | A kind of small size Mn of Color tunable:CsPbCl3Nanocrystalline preparation method |
| CN108585030B (en) * | 2018-04-26 | 2019-09-17 | 吉林大学 | A kind of small size Mn:CsPbCl of Color tunable3Nanocrystalline preparation method |
| CN108504356A (en) * | 2018-05-14 | 2018-09-07 | 华中科技大学 | One kind mixing inorganic halogen perovskite quantum dot of manganese and the preparation method and application thereof |
| CN108998015A (en) * | 2018-06-21 | 2018-12-14 | 杭州电子科技大学 | A kind of solvothermal preparation method of additive Mn caesium lead halogen perovskite quantum dot |
| CN108998015B (en) * | 2018-06-21 | 2021-06-22 | 杭州电子科技大学 | Solvothermal preparation method of manganese-doped cesium-lead halogen perovskite quantum dots |
| CN110079312A (en) * | 2019-04-02 | 2019-08-02 | 济南大学 | A kind of high additive Mn full-inorganic Cs (Pb of hypotoxicity1-xMnx)Cl3The preparation method of perovskite quantum dot |
| CN111710745A (en) * | 2020-06-28 | 2020-09-25 | 重庆邮电大学 | Manganese-doped pure inorganic perovskite-Au nanocrystalline heterojunction and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106947477B (en) | 2019-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106947477B (en) | Mn-CsPbCl3Preparation method of nanometer rods and products thereof and application | |
| Jagielski et al. | Layer-controlled two-dimensional perovskites: synthesis and optoelectronics | |
| Chen et al. | Non-injection gram-scale synthesis of cesium lead halide perovskite quantum dots with controllable size and composition | |
| Yuan et al. | A facile one-pot synthesis of deep blue luminescent lead bromide perovskite microdisks | |
| CN109850937B (en) | Preparation method of lead sulfide quantum dot fluorescent powder | |
| CN110563610A (en) | preparation method of formamidine lead halide perovskite quantum dots | |
| CN108998015B (en) | Solvothermal preparation method of manganese-doped cesium-lead halogen perovskite quantum dots | |
| Yang et al. | Enhancing Mn emission of CsPbCl3 perovskite nanocrystals via incorporation of rubidium ions | |
| Neto et al. | Carrier dynamics in the luminescent states of Cd 1− x Mn x S nanoparticles: effects of temperature and x-concentration | |
| CN108585030A (en) | A kind of small size Mn of Color tunable:CsPbCl3Nanocrystalline preparation method | |
| Hui et al. | Unveiling the two-step formation pathway of Cs4PbBr6 nanocrystals | |
| CN106905957B (en) | A kind of preparation method of additive Mn methylamino perovskite nanocrystal and products thereof and application | |
| CN109777414A (en) | A kind of preparation method for the high fluorescence quantum efficiency perovskite quanta point material that size is controllable | |
| Ding et al. | Brightly luminescent and color-tunable CaMoO4: RE3+ (RE= Eu, Sm, Dy, Tb) nanofibers synthesized through a facile route for efficient light-emitting diodes | |
| Dolado et al. | Zn2GeO4/SnO2 Nanowire Heterostructures Driven by Plateau–Rayleigh Instability | |
| Yuan et al. | Progress on the controllable synthesis of all-inorganic halide perovskite nanocrystals and their optoelectronic applications | |
| Zhang et al. | Deep-red emissive colloidal lead-based triiodide perovskite/telluride nanoscale heterostructures with reduced surface defects and enhanced stability for indoor lighting applications | |
| CN103059839B (en) | There is the preparation of the nanoparticle of narrow luminescence | |
| CN105969359A (en) | Large-scale preparation method of ZnCdSe/ZnS quantum dots | |
| CN105238405B (en) | Method for improving luminous intensity of rare earth ion co-doped up-conversion nano material | |
| Vedi et al. | Growth optimization of single-phase novel colloidal perovskite Cs 3 Bi 2 I 9 nanocrystals and Cs 3 Bi 2 I 9@ SiO 2 core–shell nanocomposites for bio-medical application | |
| Yang et al. | Preparation and tunable photoluminescence of alloyed CdS x Se 1− x nanorods | |
| Xing et al. | Low-temperature synthesis of tetrapod CdSe/CdS quantum dots through a microfluidic reactor | |
| Ding et al. | Free inert gas protection, low temperature, non-injection synthesis of CdS and doped quantum dots for efficient white light-emitting diodes | |
| Shi et al. | Photoluminescence property of Cr-doped β-Ga 2 O 3 nanorods synthesized by a hydrothermal method |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |