JP2014513198A - 金量子クラスターおよび銀量子クラスター、ならびにこれらを調製および使用するための方法 - Google Patents
金量子クラスターおよび銀量子クラスター、ならびにこれらを調製および使用するための方法 Download PDFInfo
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- JP2014513198A JP2014513198A JP2013546772A JP2013546772A JP2014513198A JP 2014513198 A JP2014513198 A JP 2014513198A JP 2013546772 A JP2013546772 A JP 2013546772A JP 2013546772 A JP2013546772 A JP 2013546772A JP 2014513198 A JP2014513198 A JP 2014513198A
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- 108010024636 Glutathione Proteins 0.000 claims abstract description 19
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- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 1
- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 description 1
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Abstract
Description
本願は、任意およびすべての目的に関してその全体が参照により本明細書に組み込まれている、2010年12月30日に出願されたインド特許出願第4036/CHE/2010号の利益を主張するものである。
ある特定の実施形態を例示および説明してきたが、これらにおいて変更および改変を、以下の特許請求の範囲に定義したそのより広い態様における技術から逸脱することなく、当該技術分野における通常の技術に従って行うことができることが理解されるべきである。
Claims (19)
- Agm、Aun、またはAgmAun(式中、mおよびnは独立して2〜100である)を含む量子クラスターと、
1つまたは複数の保護剤分子と、
量子クラスターを部分的または完全に囲繞する分子キャビティーと
を含む組成物。 - 保護剤分子がチオールである、請求項1に記載の組成物。
- チオールが、グルタチオン、システイン、メルカプトコハク酸、ジメルカプトコハク酸、フェニルエタンチオールを含む、請求項2に記載の組成物。
- 分子キャビティーが、シクロデキストリン、カリキシラン、クラウンエーテル、または任意の2つ以上の組合せを含む、請求項1から3のいずれか一項に記載の組成物。
- nが15である、請求項1から4のいずれか一項に記載の組成物。
- 量子クラスターがAunを含む、請求項1から5のいずれか一項に記載の組成物。
- 発光性である、請求項1から6のいずれか一項に記載の組成物。
- 量子クラスターを調製する方法であって、
金塩、銀塩、またはこれらの混合物に第1の量のグルタチオンを添加することによって、混合物を形成することと、
混合物に還元剤を添加することによって沈殿物を形成することと、
沈殿物を第2の量のグルタチオン、およびシクロデキストリンと混合することによって量子クラスターを形成することとを含み、量子クラスターは、
Agm、Aun、またはAgmAun(式中、mおよびnは、独立して2〜100である)と、
1つまたは複数の保護剤分子と、
量子クラスターを部分的または完全に囲繞する分子キャビティーと
を含む、方法。 - グルタチオンの第1の量と、金塩、銀塩、またはこれらの混合物の量とのモル比を約1:2〜約1:8にすることを含む、請求項8に記載の方法。
- 沈殿物が、a)Agm、Aun、またはAgmAunの量子クラスター、およびb)グルタチオンを含み、mおよびnが独立して2〜100である、請求項8または9に記載の方法。
- 金塩が三価の金を起源とするものである、請求項8から10のいずれか一項に記載の方法。
- 還元剤がNaBH4またはLiBH4である、請求項8から11のいずれか一項に記載の方法。
- 量子クラスター、保護剤化合物、および分子キャビティーを含む組成物で被覆された基板を提供することと、
基板を第1の溶媒に曝露することと
を含む方法であって、
第1の溶媒は、組成物から発光応答を誘導し、
組成物は、あるパターンで基板上に被覆され、
第1の溶媒は、液体溶媒または溶媒蒸気を含む、方法。 - 溶媒が、メタノール、エタノール、2−プロパノール、水、アセトニトリル、アセトン、ジクロロメタン、四塩化炭素、クロロホルム、トルエン、ヘキサン、またはこれらの任意の2つ以上の混合物を含む、請求項13に記載の方法。
- 第1の溶媒を除去することをさらに含み、第1の溶媒が除去された後、組成物は発光せず、または強度が低減された発光を呈する、請求項13または14に記載の方法。
- パターン形成された被膜を溶媒に曝露することと、
パターン形成された被膜を検出することと
を含む認証方法であって、
被膜は、量子クラスター、保護剤化合物、および分子キャビティーを含み、
被膜は、溶媒に曝露されたとき発光性であり、溶媒が除去されたとき発光性でなく、または発光性がより低く、
パターン形成された被膜は、被膜が塗布された物体の真正性をコード化する、方法。 - パターン形成された被膜が、文字、番号、記号、絵、またはバーコードを含む、請求項16に記載の方法。
- 物体が、流通貨幣、財務文書、法律文書、輸送用コンテナ、電子オブジェクト、医療用デバイス、医薬包装、封筒、または包装である、請求項16または17に記載の方法。
- 物体の真正性を検証することをさらに含む、請求項16、17、または18に記載の方法。
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IN4036/CHE/2010 | 2010-12-30 | ||
IN4036CH2010 | 2010-12-30 | ||
PCT/IB2011/000260 WO2012090034A1 (en) | 2010-12-30 | 2011-02-14 | Gold and silver quantum clusters and methods for their preparation and use |
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EP2535390A1 (en) * | 2011-06-15 | 2012-12-19 | Universidade De Santiago De Compostela | Luminescent nanosystems |
JP6154395B2 (ja) | 2011-12-02 | 2017-06-28 | ウニベルシダーデ デ サンティアゴ デ コンポステラUniversidad De Santiago De Compostela | 半導体原子量子クラスターを含む金属ナノ粒子の光触媒としての使用 |
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WO2014090853A1 (en) * | 2012-12-12 | 2014-06-19 | Nanogap Sub Nm Powder, S.A. | Luminescent nanocompounds |
EP2743329A1 (en) * | 2012-12-12 | 2014-06-18 | Fábrica Nacional de Moneda Y Timbre - Real Casa de la Moneda | Use of luminescent nanocompounds for authenticating security documents |
AU2014253728B2 (en) | 2013-04-19 | 2018-06-28 | Northwestern University | Compounds and methods to isolate gold |
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TWI530674B (zh) * | 2014-11-06 | 2016-04-21 | 財團法人工業技術研究院 | 金奈米簇組成物與其製備方法及含硫醇基物質的檢測方法 |
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CN105733032B (zh) * | 2016-02-26 | 2018-01-26 | 湖北大学 | 银纳米簇凝胶的制备方法及其应用 |
CN107556999B (zh) * | 2017-07-28 | 2019-11-05 | 安徽师范大学 | 金纳米团簇及其制备方法和应用 |
CN110257054A (zh) * | 2019-07-09 | 2019-09-20 | 长春工业大学 | 金纳米簇基荧光复合材料的制备及其在离子检测中的应用 |
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JP2015525337A (ja) * | 2012-04-17 | 2015-09-03 | インディアン インスティテュート オブ テクノロジー | 量子クラスタを使用する水流の量の検出 |
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WO2012090034A1 (en) | 2012-07-05 |
CN103314073A (zh) | 2013-09-18 |
US20150153280A1 (en) | 2015-06-04 |
JP5750514B2 (ja) | 2015-07-22 |
CN103314073B (zh) | 2015-09-16 |
US20130130392A1 (en) | 2013-05-23 |
US8999717B2 (en) | 2015-04-07 |
US9494517B2 (en) | 2016-11-15 |
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