WO2012037729A1 - 一种p型ZnO基材料的制备方法 - Google Patents
一种p型ZnO基材料的制备方法 Download PDFInfo
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- WO2012037729A1 WO2012037729A1 PCT/CN2010/077253 CN2010077253W WO2012037729A1 WO 2012037729 A1 WO2012037729 A1 WO 2012037729A1 CN 2010077253 W CN2010077253 W CN 2010077253W WO 2012037729 A1 WO2012037729 A1 WO 2012037729A1
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- Prior art keywords
- source
- organic
- sodium
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- based material
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Links
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 239000011734 sodium Substances 0.000 claims abstract description 34
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 27
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 15
- 239000011701 zinc Substances 0.000 claims abstract description 15
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 76
- 239000011787 zinc oxide Substances 0.000 claims description 39
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052793 cadmium Inorganic materials 0.000 claims description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 7
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical group CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- 229910052594 sapphire Inorganic materials 0.000 claims description 6
- 239000010980 sapphire Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- IFZHGQSUNAKKSN-UHFFFAOYSA-N 1,1-diethylhydrazine Chemical compound CCN(N)CC IFZHGQSUNAKKSN-UHFFFAOYSA-N 0.000 claims description 3
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical group CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 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
- FUSJZTVOKYJFPI-UHFFFAOYSA-N cyclopentane;iron;5-methylcyclopenta-1,3-diene Chemical compound [Fe].[CH-]1[CH-][CH-][CH-][CH-]1.C[C-]1C=CC=C1 FUSJZTVOKYJFPI-UHFFFAOYSA-N 0.000 claims description 3
- AXAZMDOAUQTMOW-UHFFFAOYSA-N dimethylzinc Chemical compound C[Zn]C AXAZMDOAUQTMOW-UHFFFAOYSA-N 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 2
- TYSIUBDGWQYTDK-UHFFFAOYSA-N cadmium;methane Chemical compound C.[Cd] TYSIUBDGWQYTDK-UHFFFAOYSA-N 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- OHUVHDUNQKJDKW-UHFFFAOYSA-N sodium;cyclopenta-1,3-diene Chemical compound [Na+].C=1C=C[CH-]C=1 OHUVHDUNQKJDKW-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 229910003363 ZnMgO Inorganic materials 0.000 description 4
- 238000005234 chemical deposition Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- VQNPSCRXHSIJTH-UHFFFAOYSA-N cadmium(2+);carbanide Chemical group [CH3-].[CH3-].[Cd+2] VQNPSCRXHSIJTH-UHFFFAOYSA-N 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 125000002734 organomagnesium group Chemical group 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- NWRNNTRBUPLTKV-UHFFFAOYSA-N CC1=C(C(=C(C1([Na])C)C)C)C Chemical compound CC1=C(C(=C(C1([Na])C)C)C)C NWRNNTRBUPLTKV-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- -1 methyl magnesium Chemical compound 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- AXTNEYPUUFCBII-UHFFFAOYSA-N sodium;5-methylcyclopenta-1,3-diene Chemical compound [Na+].C[C-]1C=CC=C1 AXTNEYPUUFCBII-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02565—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/407—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02551—Group 12/16 materials
- H01L21/02554—Oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02579—P-type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/22—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIBVI compounds
- H01L29/227—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIBVI compounds further characterised by the doping material
Definitions
- the invention belongs to the technical field of semiconductor materials, and relates to a method for preparing a p-type ZnO-based material, in particular to a method for p-type doping using an organic sodium source in a metal organic chemical vapor deposition apparatus.
- Wide bandgap compound semiconductors ZnO and ZnO-based alloy materials are considered to be ideal short-wavelength optoelectronic devices due to their excellent set of properties.
- Natural ZnO is n-type, in which there are many intrinsic donor defects, which will produce a high self-compensation effect, and the solubility of many acceptor elements in ZnO is low and the energy level is deep. Therefore, the p-type doping of ZnO is once It is a big international scientific problem. In recent years, through the joint efforts of scientists from all over the world, a series of important advances have been made in the study of p-type doping of ZnO. The realization of p-type doping of ZnO is no longer a problem.
- the Na element is a good acceptor element, but due to its very active nature, it is generally difficult to introduce into ZnO, so there are few people studying it, and there are few related research reports.
- Our experimental results show that Na does act as an acceptor well in ZnO, and its doped ZnO has a good p-type performance.
- MOCVD equipment commonly used in the current semiconductor industry.
- Na doping with this device requires an organic source containing Na as a raw material, but there is no relevant organic source on the market at present, and the object of the present invention is to solve this problem.
- An object of the present invention is to provide a method of p-type ZnO-based material in order to overcome the problems of doping other acceptor elements.
- a method for preparing a P-type 0-based material which is carried out in a metal organic chemical vapor deposition apparatus system, which comprises: cleaning a substrate surface and placing the metal into the metal chemical vapor deposition system growth chamber, the growth chamber is evacuated to 10_ 3 ⁇ 10 4 Pa, the substrate was heated to 200 ⁇ 700 ° C, organozinc input source, sodium source and an organic oxygen on the substrate A p-type ZnO-based material is deposited, wherein the organic sodium source is sodium cyclopentate, sodium methylcyclopentadienyl or sodium pentamethylcyclopentadienyl.
- organic sources are input while inputting an organic zinc source, an organic sodium source, and oxygen.
- the other organic source is a magnesium source, a cadmium source or a germanium source.
- the substrate is a zinc oxide single crystal, silicon carbide, sapphire, quartz, silicon or glass.
- the organic zinc source is diethyl zinc or dimethyl zinc;
- the organic magnesium source is ferrocene or methyl ferrocene;
- the organic cadmium source is dimethyl cadmium or diethyl cadmium; It is dimethyl hydrazine or diethyl hydrazine.
- Na doping can greatly improve the hole concentration and p-type stability in ZnO-based materials.
- Na-doping technology combined with MOCVD equipment can prepare p-type ZnO-based materials with good crystal quality and excellent electrical and optical properties.
- the method for preparing a p-type ZnO-based material according to the present invention uses a Metal Organic Chemical Vapor Deposition (MOCVD) equipment system, comprising the following steps:
- the growth chamber is evacuated to 10- 3 ⁇ 10- 4 Pa, the substrate was heated to 200 ⁇ 700 ° C, organozinc input source, organic sodium Source, oxygen, or other organic sources (such as magnesium source, cadmium source or tantalum source) can be simultaneously deposited to deposit a p-type ZnO-based material on the substrate.
- organozinc input source organic sodium Source, oxygen, or other organic sources (such as magnesium source, cadmium source or tantalum source) can be simultaneously deposited to deposit a p-type ZnO-based material on the substrate.
- the substrate may be a single crystal of zinc oxide, silicon carbide, sapphire, quartz, silicon or glass.
- the organic sodium source is sodium cyclopentate sodium, methyl cyclopentadienyl sodium, pentamethylcyclopentadienyl sodium or other organic sodium salt having an analogous property, and the organic sodium salt can be vacuumed at room temperature. It is stable in an inert atmosphere and can be carried by bubbling or purging into the growth chamber of the MOCVD system by nitrogen or hydrogen, and can react violently with oxygen to form sodium-containing oxides and other gaseous substances.
- the organic zinc source may be diethyl zinc or dimethyl zinc; the organic magnesium source may be ferrocene or methyl ferrocene; the organic cadmium source may be dimethyl cadmium or diethyl cadmium; Dimethyl hydrazine or diethyl hydrazine.
- the p-type ZnO-based material prepared by the method of the present invention comprises a thin film of ZnO, ZnMgO, ZnCdO, ZnBeO or the like or a nano material.
- the p-type ZnO material in this embodiment was prepared on a sapphire substrate by an MOCVD system.
- the sapphire substrate was first ultrasonically washed with acetone or absolute ethanol for 10 to 30 minutes, then rinsed with deionized water and then dried with nitrogen.
- the cleaned sapphire substrate is placed in the growth chamber of the metal organic chemical deposition system, the growth chamber is evacuated to 10 - 3 Pa, the substrate is heated to 400 ° C, and the organic zinc source is fed diethyl zinc, organic sodium.
- the flow ratio of the source cyclopentadienyl sodium, oxygen, organic zinc source, organic sodium source to oxygen is 2: 1: 1, and a 300 nm thick p-ZnO thin film layer is deposited on the substrate.
- the p-type ZnO thin film prepared in this example had a hole concentration of about 10 17 cm -3 .
- the p-type ZnMgO material in this embodiment was prepared on a glass substrate by an MOCVD system.
- the glass substrate was first ultrasonically washed with acetone or absolute ethanol for 10 to 30 minutes, then rinsed with deionized water and then dried with nitrogen.
- the cleaned glass substrate is placed in the growth chamber of the metal organic chemical deposition system, the growth chamber is evacuated to 10 - 4 Pa, the substrate is heated to 650 ° C, and the organic zinc source is input to diethyl zinc, organomagnesium.
- the p-type ZnMgO film prepared in this example had a hole concentration of about 10 16 cm -3 .
- the p-type ZnO material in this embodiment was prepared by using an MOCVD system on a zinc oxide single crystal substrate. Firstly, the surface-cleaned zinc oxide single crystal substrate is placed in the growth chamber of the metal organic chemical deposition system, the growth chamber is evacuated to 10 - 3 Pa, the substrate is heated to 400 ° C, and the organic zinc source diethyl zinc is input.
- the organic sodium source cyclopentadienyl sodium, oxygen, organic zinc source, organic sodium source and oxygen flow ratio is 2: 1: 1, a 300 nm thick p-ZnO thin film layer is deposited on the substrate.
- the p-type ZnO thin film prepared in this example and the n-type ZnO single crystal substrate can form a homogenous pn junction with good performance, exhibit rectification characteristics and can realize room temperature electric injection luminescence.
- the p-type ZnCdO material in this embodiment was prepared on a quartz substrate by an MOCVD system.
- the quartz substrate was first ultrasonically washed with acetone or absolute ethanol for 10 to 30 minutes, then rinsed with deionized water and then blown dry with nitrogen.
- the cleaned quartz substrate is placed in the growth chamber of the metal organic chemical deposition system, the growth chamber is evacuated to 10 - 4 Pa, the substrate is heated to 200 ° C, and the organic zinc source is input to diethyl zinc, organic cadmium.
- the p-type ZnCdO film prepared in this example had a hole concentration of about 10 16 cm -3 .
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2010/077253 WO2012037729A1 (zh) | 2010-09-25 | 2010-09-25 | 一种p型ZnO基材料的制备方法 |
US13/825,197 US8722456B2 (en) | 2010-09-25 | 2010-09-25 | Method for preparing p-type ZnO-based material |
CN201080067947.4A CN103180491B (zh) | 2010-09-25 | 2010-09-25 | 一种p型ZnO基材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2010/077253 WO2012037729A1 (zh) | 2010-09-25 | 2010-09-25 | 一种p型ZnO基材料的制备方法 |
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WO2012037729A1 true WO2012037729A1 (zh) | 2012-03-29 |
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PCT/CN2010/077253 WO2012037729A1 (zh) | 2010-09-25 | 2010-09-25 | 一种p型ZnO基材料的制备方法 |
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US (1) | US8722456B2 (zh) |
CN (1) | CN103180491B (zh) |
WO (1) | WO2012037729A1 (zh) |
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CN107188218B (zh) * | 2017-06-26 | 2019-05-14 | 华南理工大学 | 一种钠掺杂p型氧化锌纳米棒材料及其制备方法与应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1696356A (zh) * | 2004-05-12 | 2005-11-16 | 中国科学院长春光学精密机械与物理研究所 | 籽晶诱导、低温液相外延自组装生长氧化锌薄膜的方法 |
CN101183595A (zh) * | 2007-12-14 | 2008-05-21 | 浙江大学 | p型掺杂ZnO基稀磁半导体材料及制备方法 |
CN101235536A (zh) * | 2007-11-09 | 2008-08-06 | 浙江大学 | Na掺杂生长p型ZnO晶体薄膜的方法 |
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US6291085B1 (en) * | 1998-08-03 | 2001-09-18 | The Curators Of The University Of Missouri | Zinc oxide films containing P-type dopant and process for preparing same |
JP4126332B2 (ja) * | 1999-08-13 | 2008-07-30 | 学校法人高知工科大学 | 低抵抗p型単結晶酸化亜鉛およびその製造方法 |
US7172813B2 (en) * | 2003-05-20 | 2007-02-06 | Burgener Ii Robert H | Zinc oxide crystal growth substrate |
CN1258804C (zh) * | 2003-11-04 | 2006-06-07 | 浙江大学 | 一种实时掺氮生长p型氧化锌晶体薄膜的方法 |
CN100375253C (zh) * | 2005-07-19 | 2008-03-12 | 大连理工大学 | 一种p型ZnO薄膜的金属有机物化学气相沉积制备方法 |
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2010
- 2010-09-25 US US13/825,197 patent/US8722456B2/en not_active Expired - Fee Related
- 2010-09-25 CN CN201080067947.4A patent/CN103180491B/zh not_active Expired - Fee Related
- 2010-09-25 WO PCT/CN2010/077253 patent/WO2012037729A1/zh active Application Filing
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CN103180491B (zh) | 2016-02-17 |
US20130183797A1 (en) | 2013-07-18 |
CN103180491A (zh) | 2013-06-26 |
US8722456B2 (en) | 2014-05-13 |
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