WO2018030106A1 - ナノ粒子集合体、及びナノ粒子集合体の製造方法 - Google Patents
ナノ粒子集合体、及びナノ粒子集合体の製造方法 Download PDFInfo
- Publication number
- WO2018030106A1 WO2018030106A1 PCT/JP2017/026295 JP2017026295W WO2018030106A1 WO 2018030106 A1 WO2018030106 A1 WO 2018030106A1 JP 2017026295 W JP2017026295 W JP 2017026295W WO 2018030106 A1 WO2018030106 A1 WO 2018030106A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nanoparticle
- aggregate
- electrode
- khz
- plasma
- 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.)
- Ceased
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G19/00—Compounds of tin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G15/00—Compounds of gallium, indium or thallium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/244—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
- H10F77/247—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers comprising indium tin oxide [ITO]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
- H10F77/311—Coatings for devices having potential barriers for photovoltaic cells
- H10F77/315—Coatings for devices having potential barriers for photovoltaic cells the coatings being antireflective or having enhancing optical properties
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/70—Surface textures, e.g. pyramid structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
- B22F1/0545—Dispersions or suspensions of nanosized particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/01—Use of vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/13—Use of plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- FIG. 9 is an FE-SEM image (50,000 times) of the nanoparticle assembly in Example 1 (19 kV-10 kHz). A substantially spherical aggregate of nanoparticles was confirmed.
- FIG. 12 is an FE-SEM image of the nanoparticle assembly in Example 2 (19 kV-8 kHz).
- 12A shows a top view of 50,000 times
- FIG. 12B shows a top view of 200,000 times
- FIG. 2C shows a side view of 50,000 times.
- FIG. 12B is an image obtained by increasing the magnification of a part of the nanoparticle assembly illustrated in FIG.
- FIG. 14 shows the particle size distribution (diameter distribution) of the nanoparticle aggregate in Example 3 (19 kV-6 kHz). Compared with Example 1 and Example 2, the proportion of nanoparticle aggregates of 0-1 ⁇ m and 1-2 ⁇ m increased.
- the voltage applied to the plasma generator 210 is 16 kV or more and less than 20 kV.
- a suitable nanoparticle aggregate can be obtained by applying an appropriate voltage.
- the average diameter of the nanoparticle aggregate tends to increase as the frequency of the voltage applied to the electrode increases.
- a voltage of 19 kV was applied between the electrodes, and atmospheric pressure plasma was generated with a frequency of 10 kHz.
- Other generation conditions are the same as those in the first embodiment.
- FIG. 16E is a diagram (18,000 times) showing a substantially spherical nanoparticle aggregate corresponding to 5 ⁇ m.
- FIG. 16F is a diagram (15,000 times) showing a substantially spherical nanoparticle aggregate corresponding to 5.5 ⁇ m.
- FIG. 18 is a particle size distribution in Example 4 (19 kV-10 kHz). Many nanoparticle aggregates of 2 to 3 ⁇ m were observed.
- Example 4 substantially spherical nanoparticle aggregates having different sizes could be obtained. From Example 1 and Example 4, it turned out that a suitable aggregate
- An aqueous dispersion containing GZO fine particles was prepared, and 19 kV was applied between the electrodes using the nanoparticle assembly manufacturing apparatus 21 described in FIG. 5, and atmospheric pressure plasma was generated at a frequency of 8 kHz.
- Other generation conditions are the same as those in the fourth embodiment.
- FIG. 20 shows the particle size distribution in Example 5 (19 kV-8 kHz). Compared to Example 4, the proportion of nanoparticle aggregates of 3-4 ⁇ m increased and the proportion of nanoparticle aggregates of 4-5 ⁇ m decreased.
- An aqueous dispersion containing GZO fine particles was prepared, and 19 kV was applied between the electrodes using the nanoparticle assembly manufacturing apparatus 21 described in FIG. 5 to generate atmospheric pressure plasma at a frequency of 6 kHz.
- Other generation conditions are the same as those in the fourth embodiment.
- FIG. 21 is an FE-SEM image (5,000 times) of the nanoparticle assembly in Example 6 (19 kV-6 kHz). Similar to Example 5, a plurality of substantially spherical aggregates of nanoparticles could be confirmed.
- FIG. 22 is a particle size distribution in Example 6 (19 kV-6 kHz). Compared with Example 5 and Example 6, the proportion of nanoparticle aggregates of 0 to 1 ⁇ m and 1 to 2 ⁇ m increased, and the proportion of nanoparticle aggregates of 3 to 4 ⁇ m decreased. In consideration of the results of Examples 4 to 6, as in the case of using ITO fine particles as the nanoparticles, even when the GZO particles are used as the nanoparticles, as the frequency of the voltage applied to the electrodes increases, the nanoparticle assembly It turns out that the average diameter of the body tends to increase.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Optics & Photonics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Plasma Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Abstract
Description
本実施形態で製造されるナノ粒子集合体は、ナノ粒子を集合させた集合体である。換言すれば、ナノ粒子集合体は、1次粒子であるナノ粒子が集合して形成された2次粒子である。本実施形態において、集合体とは、凝集体や多結晶体等を含む。
図5は、ナノ粒子集合体製造装置の第1の変形例であるナノ粒子集合体製造装置21を示す図である。以下、図1のナノ粒子集合体製造装置11と異なる点について説明する。ナノ粒子集合体製造装置21は、プラズマ発生部210と、ミスト発生部220と、ミストトラップ230と、を有する。
図6は、ナノ粒子集合体製造装置の第2の変形例であるナノ粒子集合体製造装置31のプラズマ発生部310を示す図である。プラズマ発生部310は、石英板によって構成され、Y方向に一定の長さを有し、-Zt方向に向けて徐々にXt方向の幅が狭まる傾斜した内壁Sfa、Sfbと、Xt・Zt面と平行な側面の内壁Sfcと、Y・Xt面と平行な天板25A(25B)とで構成される。天板25A(25B)には、ミスト発生部からのダクト21A(21B)が開口部Dhに接続され、ミスト気体Mgsがプラズマ発生部310内に供給される。プラズマ発生部310の-Zt方向の先端部には、Y方向に長さLaに渡って細長く延びたスロット状の開口部SNが形成され、その開口部SNをXt方向に挟むように、一対の電極111A(111B)が設けられる。従って、開口部Dhを介してプラズマ発生部310内に供給されたミスト気体Mgs(陽圧)は、スロット状の開口部SNから一対の電極111A(111B)の間を通って、-Zt方向に一様な流量分布で噴出される。
<比較例2>
<比較例3>
<比較例4>
なお、実施例4~6の結果を考察するに、ナノ粒子にITO微粒子を用いる場合と同様に、ナノ粒子にGZO粒子を用いる場合でも、電極に印加する電圧の周波数が上がるにつれ、ナノ粒子集合体の平均直径が大きくなる傾向にあることが分かった。
Claims (10)
- 平均1次粒子径が60nm以下のナノ粒子からなり、
直径が500nm超5μm以下のナノ粒子集合体。 - 請求項1に記載のナノ粒子集合体であって、
前記平均1次粒子径が10nm超50nm以下であって、
前記直径が800nm超であることを特徴とするナノ粒子集合体。 - 請求項1又は2に記載のナノ粒子集合体であって、
前記平均1次粒子径が20nm超40nm以下であって、
前記直径が1μm超であることを特徴とするナノ粒子集合体。 - 請求項1から3のいずれか一項に記載のナノ粒子集合体であって、
前記ナノ粒子は、酸化物であることを特徴とするナノ粒子集合体。 - 請求項1から3のいずれか一項に記載のナノ粒子集合体であって、
前記ナノ粒子は、金属であることを特徴とするナノ粒子集合体。 - 前記酸化物は、錫ドープ酸化インジウム(ITO)であることを特徴とする請求項4に記載のナノ粒子集合体。
- 前記酸化物は、ガリウムドープ酸化亜鉛(GZO)であることを特徴とする請求項4に記載のナノ粒子集合体。
- 請求項1から7のいずれか一項に記載のナノ粒子集合体の製造方法であって、
前記ナノ粒子を含む溶液を用意し、前記溶液のミストを発生させるミスト発生工程と、
第1の電極と第2の電極との間にプラズマを発生させるプラズマ発生工程と、
前記ミストを前記第1の電極と前記第2の電極との間に供給し、ナノ粒子集合体を生成するナノ粒子集合体生成工程と、を有し、
前記プラズマ発生工程において、前記プラズマは、波長391nmにおける発光強度(I391)と波長357nmにおける発光強度(I357)の比(I391/I357)が0.072以上0.08未満であることを特徴とするナノ粒子集合体の製造方法。 - 請求項8に記載のナノ粒子集合体の製造方法であって、
前記プラズマ発生工程は、6kHz以上11kHz未満の周波数で電圧を印加して前記プラズマを発生させることを特徴とするナノ粒子集合体の製造方法。 - 請求項8又は9に記載のナノ粒子集合体の製造方法であって、
前記プラズマ発生工程は、16kV以上20kV未満の電圧を印加して前記プラズマを発生させることを特徴とするナノ粒子集合体の製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018532905A JP6678747B2 (ja) | 2016-08-10 | 2017-07-20 | ナノ粒子集合体、及びナノ粒子集合体の製造方法 |
| CN201780046479.4A CN109496202B (zh) | 2016-08-10 | 2017-07-20 | 纳米颗粒集合体和纳米颗粒集合体的制造方法 |
| KR1020207018638A KR20200083643A (ko) | 2016-08-10 | 2017-07-20 | 나노 입자 집합체, 및 나노 입자 집합체의 제조 방법 |
| KR1020197002921A KR102129721B1 (ko) | 2016-08-10 | 2017-07-20 | 나노 입자 집합체, 및 나노 입자 집합체의 제조 방법 |
| US16/263,921 US11177399B2 (en) | 2016-08-10 | 2019-01-31 | Nanoparticle assemblies and method for producing nanoparticle assemblies |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016157933 | 2016-08-10 | ||
| JP2016-157933 | 2016-08-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US16/263,921 Continuation US11177399B2 (en) | 2016-08-10 | 2019-01-31 | Nanoparticle assemblies and method for producing nanoparticle assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018030106A1 true WO2018030106A1 (ja) | 2018-02-15 |
Family
ID=61161976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2017/026295 Ceased WO2018030106A1 (ja) | 2016-08-10 | 2017-07-20 | ナノ粒子集合体、及びナノ粒子集合体の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11177399B2 (ja) |
| JP (1) | JP6678747B2 (ja) |
| KR (2) | KR20200083643A (ja) |
| CN (1) | CN109496202B (ja) |
| WO (1) | WO2018030106A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548089B (zh) * | 2020-11-04 | 2022-03-29 | 华南理工大学 | 一种放电等离子改性方法在处理雾化法制备的球形/类球形金属粉末中的应用 |
| KR102925733B1 (ko) | 2023-02-02 | 2026-02-11 | 주식회사 한국나노오트 | 나노 입자 제조장치 및 이를 이용한 나노 입자의 제조방법 |
| CN119430269B (zh) * | 2025-01-10 | 2025-06-27 | 西安科技大学 | 一种用于二氧化碳转化的氧化铟催化剂及其制备方法和应用 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030082237A1 (en) * | 2001-10-02 | 2003-05-01 | Jennifer Cha | Nanoparticle assembled hollow spheres |
| JP2005302509A (ja) * | 2004-04-12 | 2005-10-27 | Toppan Printing Co Ltd | 色素増感太陽電池 |
| JP2007179766A (ja) * | 2005-12-27 | 2007-07-12 | Nissan Chem Ind Ltd | 色素増感太陽電池 |
| JP2008222467A (ja) * | 2007-03-09 | 2008-09-25 | Tohoku Univ | Ito粉末およびその製造方法、透明導電材用塗料並びに透明導電膜 |
| JP2009536266A (ja) * | 2006-05-05 | 2009-10-08 | キャボット コーポレイション | タンタル粉末およびその製造方法 |
| JP2013196936A (ja) * | 2012-03-21 | 2013-09-30 | Asahi Glass Co Ltd | 導電ペースト、導電体、導電膜付き基材およびその製造方法 |
| JP2015105328A (ja) * | 2013-11-29 | 2015-06-08 | 住友大阪セメント株式会社 | 透明樹脂組成物及び塗膜並びに熱線遮蔽フィルム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6755886B2 (en) * | 2002-04-18 | 2004-06-29 | The Regents Of The University Of California | Method for producing metallic microparticles |
| JP2005170760A (ja) * | 2003-12-12 | 2005-06-30 | Nisshin Seifun Group Inc | 微粒子及びその製造方法 |
| KR100907735B1 (ko) * | 2003-12-25 | 2009-07-14 | 미쓰이 긴조꾸 고교 가부시키가이샤 | 미립자의 제조 방법 및 제조 장치 |
| GB0410749D0 (en) * | 2004-05-14 | 2004-06-16 | Dow Corning Ireland Ltd | Coating apparatus |
| WO2009015420A1 (en) * | 2007-07-27 | 2009-02-05 | The University Of Sydney | Biological functionalisation of substrates |
| JP5743417B2 (ja) | 2010-03-31 | 2015-07-01 | 大阪瓦斯株式会社 | 酸化チタンナノ粒子集合体 |
| CN102173403B (zh) * | 2011-01-25 | 2013-08-21 | 山东省科学院能源研究所 | 锂离子电池正极材料微纳米磷酸铁锂的制备方法 |
| JP2014156622A (ja) * | 2013-02-14 | 2014-08-28 | Riverbell Kk | 大気圧誘導結合プラズマによる薄膜形成方法及び薄膜形成装置 |
| WO2016133131A1 (ja) * | 2015-02-18 | 2016-08-25 | 株式会社ニコン | 薄膜製造装置、及び薄膜製造方法 |
-
2017
- 2017-07-20 KR KR1020207018638A patent/KR20200083643A/ko not_active Ceased
- 2017-07-20 JP JP2018532905A patent/JP6678747B2/ja active Active
- 2017-07-20 CN CN201780046479.4A patent/CN109496202B/zh active Active
- 2017-07-20 WO PCT/JP2017/026295 patent/WO2018030106A1/ja not_active Ceased
- 2017-07-20 KR KR1020197002921A patent/KR102129721B1/ko active Active
-
2019
- 2019-01-31 US US16/263,921 patent/US11177399B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030082237A1 (en) * | 2001-10-02 | 2003-05-01 | Jennifer Cha | Nanoparticle assembled hollow spheres |
| JP2005302509A (ja) * | 2004-04-12 | 2005-10-27 | Toppan Printing Co Ltd | 色素増感太陽電池 |
| JP2007179766A (ja) * | 2005-12-27 | 2007-07-12 | Nissan Chem Ind Ltd | 色素増感太陽電池 |
| JP2009536266A (ja) * | 2006-05-05 | 2009-10-08 | キャボット コーポレイション | タンタル粉末およびその製造方法 |
| JP2008222467A (ja) * | 2007-03-09 | 2008-09-25 | Tohoku Univ | Ito粉末およびその製造方法、透明導電材用塗料並びに透明導電膜 |
| JP2013196936A (ja) * | 2012-03-21 | 2013-09-30 | Asahi Glass Co Ltd | 導電ペースト、導電体、導電膜付き基材およびその製造方法 |
| JP2015105328A (ja) * | 2013-11-29 | 2015-06-08 | 住友大阪セメント株式会社 | 透明樹脂組成物及び塗膜並びに熱線遮蔽フィルム |
Non-Patent Citations (3)
| Title |
|---|
| MAKOTO NAKAZUMI ET AL.: "Mist Deposition-ho o Mochiita ITO Nano Biryushi Tomei Doden Maku no Kaihatsu", THE 63RD JSAP SPRING MEETING KOEN YOKOSHU, 3 March 2016 (2016-03-03) * |
| MAZLOUMI, MAHYAR ET AL.: "Self-assembly of ZnO nanoparticles and subsequent formation of hollow microspheres", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 468, 22 January 2009 (2009-01-22), pages 303 - 307, XP025860448 * |
| SARIC, ANKICA ET AL.: "Solvothermal synthesis of zinc oxide microspheres", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 652, 15 December 2015 (2015-12-15), pages 91 - 99, XP029283484 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US11177399B2 (en) | 2021-11-16 |
| KR20200083643A (ko) | 2020-07-08 |
| JP6678747B2 (ja) | 2020-04-08 |
| CN109496202A (zh) | 2019-03-19 |
| JPWO2018030106A1 (ja) | 2019-01-24 |
| KR20190025660A (ko) | 2019-03-11 |
| CN109496202B (zh) | 2021-10-29 |
| KR102129721B1 (ko) | 2020-07-03 |
| US20190165190A1 (en) | 2019-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107250429B (zh) | 薄膜制造装置和薄膜制造方法 | |
| US11177399B2 (en) | Nanoparticle assemblies and method for producing nanoparticle assemblies | |
| JP5462369B2 (ja) | プラズマ処理装置 | |
| US20120216955A1 (en) | Plasma processing apparatus | |
| CN102057760A (zh) | 等离子体处理装置及等离子体处理方法 | |
| CN101521151B (zh) | 微波等离子体处理装置 | |
| DE112013002561T5 (de) | Vorrichtung und Verfahren zur Entfernung von Verunreinigungen | |
| Chew et al. | Nanoscale plasma-activated aerosol generation for in situ surface pathogen disinfection | |
| WO2013099719A1 (ja) | 基板処理装置及び金属膜のエッチング方法、磁気抵抗効果素子の製造方法 | |
| KR101671097B1 (ko) | 성막 방법, 성막 장치 및 구조체 | |
| WO2011099247A1 (ja) | 液中プラズマ用電極、液中プラズマ発生装置およびプラズマ発生方法 | |
| JP2010059528A (ja) | ガスバリアフィルムの製造方法 | |
| US20110247995A1 (en) | Dry etching method and dry etching apparatus | |
| JP5088667B2 (ja) | プラズマ処理装置 | |
| US20220170158A1 (en) | Film forming device | |
| WO2014103604A1 (ja) | マイクロ波プラズマ生成装置 | |
| JP2010022975A (ja) | 高電圧プラズマ発生装置 | |
| Ando et al. | Photo-catalytic TiO2 film deposition by atmospheric TPCVD | |
| JP4418227B2 (ja) | 大気圧プラズマ源 | |
| US20210316330A1 (en) | Deposition device | |
| CN116194614A (zh) | 靶及成膜装置 | |
| WO2006112020A1 (ja) | 除電装置 | |
| Maruyama et al. | Preparation of ZnO films from Zn2+ aqueous mist using atmospheric pressure glow plasma | |
| Sonnenfeld et al. | Nanostructure deposition in the afterglow of a low power barrier discharge | |
| JP7172962B2 (ja) | 導電性炭素膜の成膜方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 2018532905 Country of ref document: JP |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17839179 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 20197002921 Country of ref document: KR Kind code of ref document: A |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17839179 Country of ref document: EP Kind code of ref document: A1 |