JP7238162B2 - 導電性ナノ構造の精製 - Google Patents
導電性ナノ構造の精製 Download PDFInfo
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- JP7238162B2 JP7238162B2 JP2021558822A JP2021558822A JP7238162B2 JP 7238162 B2 JP7238162 B2 JP 7238162B2 JP 2021558822 A JP2021558822 A JP 2021558822A JP 2021558822 A JP2021558822 A JP 2021558822A JP 7238162 B2 JP7238162 B2 JP 7238162B2
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- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
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- C22C1/00—Making non-ferrous alloys
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- C22C1/0433—Nickel- or cobalt-based alloys
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- B22F2304/00—Physical aspects of the powder
- B22F2304/05—Submicron size particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
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Description
Claims (16)
- 金属ナノ構造組成物を精製する方法であって、
ポリオールを含み、粘度を有する、高アスペクト比ナノ構造及び低アスペクト比ナノ構造を含む金属ナノ構造が合成された溶液を提供し、
希釈剤で前記溶液を希釈して前記溶液の粘度を低下させ、希釈溶液を提供し、
前記希釈溶液から低アスペクト比ナノ構造を沈殿させ、
前記希釈溶液を、該希釈溶液中の高アスペクト比ナノ構造の保持及び前記希釈溶液から沈降される低アスペクト比ナノ構造の除去を補助する装置に導入し、
前記装置は、排出口に関連する流出方向に対して横方向に向けられた溝付き底部を有するトレイを含む、
方法。 - 高アスペクト比ナノ構造が前記希釈溶液中に残る、請求項1に記載の方法。
- 低アスペクト比ナノ構造は10以下のアスペクト比を有し、当該低アスペクト比ナノ構造の直径は50nm以上である、
請求項1に記載の方法。 - 前記トレイの深さは、1インチ以下である、請求項1に記載の方法。
- 前記トレイの深さは0.5インチ以下である、請求項4に記載の方法。
- 前記トレイの深さは0.25インチ以下である、請求項5に記載の方法。
- 前記溝付き底部は、細長いトラフを有する、請求項1に記載の方法。
- 前記細長いトラフはV字型を有し、0.1インチ未満の幅及び0.05インチ未満の高さを有する、請求項7に記載の方法。
- 前記希釈溶液中の高アスペクト比ナノ構造の保持と、前記希釈溶液から沈降する低アスペクト比ナノ構造の除去とを補助する複数の装置に前記希釈溶液を導入し、次いで、複数の前記装置を同時に処理することを含む、請求項1に記載の方法。
- 前記希釈剤は、水及びアルコールの少なくとも1つを含む、請求項1に記載の方法。
- 前記希釈剤はアルコールである、請求項1に記載の方法。
- 前記ポリオールはエチレングリコールを含む、請求項1に記載の方法。
- 前記ポリオールはプロピレングリコールを含む、請求項1に記載の方法。
- 前記ポリオールはグリセロールを含む、請求項1に記載の方法。
- 前記希釈溶液から低アスペクト比ナノ構造を沈降させる工程は5日以下の期間に生じる、請求項1に記載の方法。
- 前記希釈溶液から低アスペクト比ナノ構造を沈降させる工程は、3日以下の期間に生じる、請求項15に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962828654P | 2019-04-03 | 2019-04-03 | |
US62/828,654 | 2019-04-03 | ||
PCT/US2020/026059 WO2020205900A1 (en) | 2019-04-03 | 2020-04-01 | Conductive nanostructure purification |
Publications (2)
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JP2022528107A JP2022528107A (ja) | 2022-06-08 |
JP7238162B2 true JP7238162B2 (ja) | 2023-03-13 |
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JP2021558822A Active JP7238162B2 (ja) | 2019-04-03 | 2020-04-01 | 導電性ナノ構造の精製 |
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US (1) | US20220168807A1 (ja) |
JP (1) | JP7238162B2 (ja) |
KR (1) | KR102558796B1 (ja) |
CN (1) | CN113573827B (ja) |
TW (1) | TWI844656B (ja) |
WO (1) | WO2020205900A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20170120341A1 (en) | 2014-05-20 | 2017-05-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Process for purifying metal nanowires |
JP2017220453A (ja) | 2016-06-02 | 2017-12-14 | Dowaエレクトロニクス株式会社 | 銀ナノワイヤおよびその製造法並びに銀ナノワイヤインクおよび透明導電膜 |
Family Cites Families (12)
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JPH0231626A (ja) * | 1988-07-20 | 1990-02-01 | Minoru Saito | 家蓄の糞尿の固液分離床 |
US7560366B1 (en) * | 2004-12-02 | 2009-07-14 | Nanosys, Inc. | Nanowire horizontal growth and substrate removal |
TWI500719B (zh) * | 2008-02-26 | 2015-09-21 | Cambrios Technologies Corp | 用於導電部件之網印的方法及組合物 |
TWI543873B (zh) * | 2009-08-24 | 2016-08-01 | 坎畢歐科技公司 | 用於改良由金屬奈米結構所製得透明導體之濁度的金屬奈米結構純化 |
DE102010017706B4 (de) | 2010-07-02 | 2012-05-24 | Rent-A-Scientist Gmbh | Verfahren zur Herstellung von Silber-Nanodrähten |
US9205493B1 (en) * | 2011-06-28 | 2015-12-08 | Innova Dynamics, Inc. | Production of nanostructures |
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KR20150071423A (ko) * | 2013-12-18 | 2015-06-26 | 주식회사 나노신소재 | 대용량 고수율과 종횡비 제어가 가능한 나노와이어 제조방법 |
CN106573299B (zh) * | 2014-04-11 | 2020-02-18 | 凯姆控股有限公司 | 控制纳米线形态的方法 |
CN106999897A (zh) | 2014-09-05 | 2017-08-01 | 同和电子科技有限公司 | 改善了长度分布均匀性的金属纳米线的制造方法 |
JP6807667B2 (ja) | 2015-07-01 | 2021-01-06 | 昭和電工株式会社 | 金属ナノワイヤ分散液の製造方法および金属ナノワイヤインクの製造方法 |
GB2545190A (en) * | 2015-12-08 | 2017-06-14 | Quantum Chemical Tech (Singapore) Pte Ltd | Methods of purifying nanostructures |
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2020
- 2020-04-01 US US17/600,719 patent/US20220168807A1/en active Pending
- 2020-04-01 KR KR1020217035601A patent/KR102558796B1/ko active IP Right Grant
- 2020-04-01 CN CN202080011085.7A patent/CN113573827B/zh active Active
- 2020-04-01 TW TW109111301A patent/TWI844656B/zh active
- 2020-04-01 WO PCT/US2020/026059 patent/WO2020205900A1/en active Application Filing
- 2020-04-01 JP JP2021558822A patent/JP7238162B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170120341A1 (en) | 2014-05-20 | 2017-05-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Process for purifying metal nanowires |
JP2017220453A (ja) | 2016-06-02 | 2017-12-14 | Dowaエレクトロニクス株式会社 | 銀ナノワイヤおよびその製造法並びに銀ナノワイヤインクおよび透明導電膜 |
Also Published As
Publication number | Publication date |
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WO2020205900A1 (en) | 2020-10-08 |
TW202106412A (zh) | 2021-02-16 |
CN113573827A (zh) | 2021-10-29 |
KR102558796B1 (ko) | 2023-07-24 |
CN113573827B (zh) | 2023-06-06 |
TWI844656B (zh) | 2024-06-11 |
JP2022528107A (ja) | 2022-06-08 |
KR20220007598A (ko) | 2022-01-18 |
US20220168807A1 (en) | 2022-06-02 |
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