KR102881189B1 - 공유적 작용기화에 의한 고휘도 나노도트 형광단 - Google Patents
공유적 작용기화에 의한 고휘도 나노도트 형광단Info
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Abstract
Description
도 1B-1C는 BN 나노도트 캐리어로부터 도 1A의 화합물과 같은 예시적인 화합물의 합성을 개략적으로 보여준다.
도 2A는 h-BN 벌크 분말의 SEM(주사 전자 현미경) 이미지를 보여준다.
도 2B는 기계적 가공, 이 예에서는, 균질화기를 사용한 가공 후 h-BN 분말의 SEM 이미지를 보여준다.
도 2C는 예시적인 질화붕소(BN) 나노도트 캐리어의 TEM(투과 전자 현미경) 이미지를 보여준다
도 2D는 UV 램프 하의 예시적인 BN 나노도트 캐리어의 여기 의존성 자가형광 및 형광 이미지(삽도)를 보여준다 .
도 3A-B는 본래의 BN 나노도트 캐리어 및 가공된 BN 나노도트 캐리어에 대한 푸리에 변환 적외선 분광법(FITR) 결과를 보여준다.
도 4는 도 1B의 예시적인 형광단, 본래의 캐리어, 및 가공된 캐리어의 흡광도 스펙트럼을 보여준다.
도 5는 도 1B의 예시적인 형광단, 본래의 캐리어, 및 가공된 캐리어, 및 링커가 있는 가공된 캐리어(즉, 작용기화된 캐리어)의 형광 강도를 보여준다.
Claims (20)
- 나노도트 캐리어;
모이어티; 및
제1 및 제2 작용기를 갖는 링커, 여기서 제1 작용기는 나노도트 캐리어에 공유적으로 연결되고, 제2 작용기는 모이어티에 공유적으로 연결됨;
을 포함하는 화합물로서,
여기서 나노도트 캐리어는 h-BN 나노도트 캐리어이고,
나노도트 캐리어는 적어도 하나의 극성 기를 갖고, 제1 작용기는 적어도 하나의 극성 기에서 나노도트 캐리어에 공유적으로 연결되고,
적어도 하나의 극성 기는 하이드록실(-OH) 기이고,
나노도트 캐리어는 물 내에 현탁가능한, 화합물. - 삭제
- 제1항에 있어서, 나노도트 캐리어는 2-10 nm의 치수를 갖는 화합물.
- 제3항에 있어서, 나노도트 캐리어는 30 개 미만의 h-BN 층을 포함하는 화합물.
- 제4항에 있어서, 나노도트 캐리어는 4 내지 8 개의 h-BN 층을 포함하는 화합물.
- 제4항에 있어서, 복수의 링커 및 복수의 모이어티를 추가로 포함하고, 나노도트 캐리어의 각 층은 복수의 링커 중 10 개 이상의 링커에 연결되고, 각 링커는 복수의 모이어티 중 한 모이어티에 연결되는 화합물.
- 삭제
- 삭제
- 제1항에 있어서, 모이어티는 형광체, 생물학적 분자, 킬레이트제 및 이들의 조합 중 적어도 하나를 포함하는 화합물.
- 나노도트를 극성 액체에서 기계적으로 처리하여 나노도트 상에 결함을 생성하는 단계; 및
나노도트를 처리하여 결함에서 극성 기를 제공하는 단계
를 포함하는 나노도트 캐리어 제조 방법으로서,
여기서 나노도트 캐리어는 h-BN 나노도트 캐리어이고,
나노도트 캐리어는 적어도 하나의 극성 기를 갖고, 제1 작용기는 적어도 하나의 극성 기에서 나노도트 캐리어에 공유적으로 연결되고,
적어도 하나의 극성 기는 하이드록실(-OH) 기이고,
나노도트 캐리어는 물 내에 현탁가능한, 나노도트 캐리어 제조 방법. - 제10항에 있어서, 링커를 나노도트에 연결하는 단계를 추가로 포함하고, 링커는 제1 및 제2 작용기를 갖고, 제1 작용기는 극성 기에 공유적으로 연결되는 방법.
- 제11항에 있어서, 모이어티를 제2 작용기에 공유적으로 연결하는 단계를 추가로 포함하는 방법.
- 제12항에 있어서, 모이어티는 형광체인 방법.
- 제10항에 있어서, 기계적으로 가공하는 것은 교반을 포함하는 방법.
- 제14항에 있어서, 교반은 초음파처리 또는 균질화기에 의해 수행되는 방법.
- 제10항에 있어서, 처리는 산처리이고, 극성 기는 하이드록실 (-OH) 기인 방법.
- 제10항에 있어서, 극성 액체는 디메틸포름아미드(DMF)인 방법.
- 제10항에 있어서, 나노도트 캐리어 및 극성 액체를 원심분리하여 기계적 가공 후에 나노도트 캐리어를 침전시키는 단계를 추가로 포함하는 방법.
- 제18항에 있어서, 원심분리 후 극성 액체를 물로 교환하는 단계를 추가로 포함하는 방법.
- 제19항에 있어서, 처리는 산처리이고, 처리는 교환 후 수행되는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962855121P | 2019-05-31 | 2019-05-31 | |
| US62/855,121 | 2019-05-31 | ||
| PCT/US2020/035568 WO2021002987A1 (en) | 2019-05-31 | 2020-06-01 | High-brightness nanodot fluorophores by covalent functionalization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220016920A KR20220016920A (ko) | 2022-02-10 |
| KR102881189B1 true KR102881189B1 (ko) | 2025-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217043403A Active KR102881189B1 (ko) | 2019-05-31 | 2020-06-01 | 공유적 작용기화에 의한 고휘도 나노도트 형광단 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3977125A1 (ko) |
| JP (1) | JP2022534285A (ko) |
| KR (1) | KR102881189B1 (ko) |
| CN (1) | CN113892026A (ko) |
| CA (1) | CA3139733A1 (ko) |
| WO (1) | WO2021002987A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116239101B (zh) * | 2021-12-08 | 2024-08-27 | 深圳先进技术研究院 | 具有近红外荧光及超氧化物歧化酶活性碳点纳米酶及其制备方法和应用 |
| EP4695347A1 (en) * | 2023-04-10 | 2026-02-18 | Michigan Technological University | High-brightness fluorescent probes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0404708D0 (en) * | 2004-03-02 | 2004-04-07 | Cellic As T | Boron containing nanoparticles |
| JP4683021B2 (ja) * | 2007-08-02 | 2011-05-11 | トヨタ自動車株式会社 | 燃料電池用電極形成用の触媒担持担体と固体高分子型燃料電池の製造方法 |
| JP6340002B2 (ja) * | 2012-07-02 | 2018-06-06 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | バリアコーティングされたナノ構造体 |
| DE102015003404B4 (de) * | 2015-03-18 | 2021-10-07 | Forschungszentrum Jülich GmbH | Verfahren zur Herstellung eines Standards für den Nachweis von Proteinaggregaten einer Proteinfehlfaltungserkrankung sowie Standard und dessen Verwendung |
| CA2985083A1 (en) * | 2015-05-04 | 2016-11-10 | Cornell University | Ultrasmall nanoparticles and methods of making and using same |
| CA3061892A1 (en) * | 2017-04-13 | 2018-10-18 | Michigan Technological University | High-brightness fluorophores |
-
2020
- 2020-06-01 CN CN202080040136.9A patent/CN113892026A/zh active Pending
- 2020-06-01 WO PCT/US2020/035568 patent/WO2021002987A1/en not_active Ceased
- 2020-06-01 KR KR1020217043403A patent/KR102881189B1/ko active Active
- 2020-06-01 CA CA3139733A patent/CA3139733A1/en active Pending
- 2020-06-01 EP EP20746772.1A patent/EP3977125A1/en active Pending
- 2020-06-01 JP JP2021570766A patent/JP2022534285A/ja active Pending
Non-Patent Citations (3)
| Title |
|---|
| Gianni Ciofani et al., Journal of Colloid and Interface Science, 2012, Vol. 374, pp 308-314. 1부.* |
| Li Jing et al., Analyst, 2012, Vol. 137, pp 1718-1722. 1부.* |
| M. Massaro et al., J. Mater. Chem. B, 2017, Vol. 5, pp 2867-2882. 1부.* |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3139733A1 (en) | 2021-01-07 |
| WO2021002987A1 (en) | 2021-01-07 |
| JP2022534285A (ja) | 2022-07-28 |
| KR20220016920A (ko) | 2022-02-10 |
| CN113892026A (zh) | 2022-01-04 |
| EP3977125A1 (en) | 2022-04-06 |
| WO2021002987A9 (en) | 2021-01-28 |
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