JP2014505146A - 増強された応答を有するフォトクロミック組成物及びデバイス - Google Patents
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
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Abstract
【選択図】図1
Description
[0001]本願は、2011年1月19日出願の米国仮特許出願第61/424,024号の利益及び優先権を主張し、その内容はすべて引用によって本明細書に援用する。
[0002]本発明は、光制限デバイス(optical power-limiting device)に関し、さらに詳しくは、光制限受動デバイス、及び、従来の紫外光に対する応答に加えて赤外光に対する応答も有する新規フォトクロミック組成物の吸収の変化を用いてレンズ及び窓の光透過(optical power transmission)を制限するための方法に関する。
3 バルク材料
4 入射光
5 光学素子
6 出射光
7 光学素子
9 積層デバイス
10 UV反射層
11 UV遮断層
12 マトリックス
14 フォトクロミック材料
16 アップコンバージョンナノ粒子添加剤
17 蛍光エンハンサー
18 環境安定剤
19 光学素子
20 光学素子
22 フォトクロミック材料を含有する層
24 アップコンバージョンナノ粒子添加剤を含有する層
26 蛍光エンハンサーを含有する層
28 バルクエレメント
30 マトリックス
32 粒子
33 粒子
34 実験室試験装置
35 被覆粒子
36 方向、レーザー光源
37 被覆粒子
38 試験管
40 アップコンバージョン粒子
42 トルエン
46 積分球
48 光学分光器
50 フィルター
52 光ファイバー
Claims (18)
- フォトクロミック材料であって、
紫外光への暴露に応答して変化した透明度を有するフォトクロミック色素と、
可視光又は近赤外光を吸収し、フォトクロミック色素に向かって紫外光を再放出するアップコンバージョンナノ粒子と、そして
アップコンバージョンナノ粒子及びフォトクロミック色素を収容するためのマトリックス材料と
を含むフォトクロミック材料。 - アップコンバージョンナノ粒子からの蛍光放出を増強するために、マトリックス内に収容された蛍光増強ナノ粒子をさらに含む、請求項1に記載のフォトクロミック材料。
- マトリックス材料の放射線誘導性分解を制御するための環境安定剤をさらに含む、請求項2に記載のフォトクロミック材料。
- マトリックス材料の熱応答時間を低減するための熱伝導エンハンサーをさらに含む、請求項3に記載のフォトクロミック材料。
- フォトクロミック色素及びアップコンバージョンナノ粒子がマトリックス材料内に分散されている、請求項1に記載のフォトクロミック材料。
- フォトクロミック色素又はアップコンバージョンナノ粒子の少なくとも一つがマトリックス材料に隣接して層を形成している、請求項1に記載のフォトクロミック材料。
- アップコンバージョンナノ粒子が、LaF3、NaYF4、LuPO4、YbPO4、GdOF、La2(MoO4)3、YVO4、ZrO2、TiO2、BaTiO3、Lu3Ga5O12、Gd2O3又はLa2O2Sから選ばれる少なくとも一つのナノ粒子を含み、ドーピングイオンは、Yb、Er、Tm、Eu、Nd又はHoから選ばれるランタニドを含む、請求項1に記載のフォトクロミック材料。
- アップコンバージョンナノ粒子からの蛍光放出を増強するために、マトリックス材料内に収容された蛍光増強金属プラズモンナノ粒子をさらに含む、請求項1に記載のフォトクロミック材料。
- マトリックス材料の熱応答時間を低減するための熱伝導エンハンサーをさらに含む、請求項1に記載のフォトクロミック材料。
- 熱伝導エンハンサーがナノ粒子又はミクロ粒子を含み、熱伝導エンハンサー、アップコンバージョンナノ粒子及びフォトクロミック色素がマトリックス材料内に分散されている、請求項9に記載のフォトクロミック材料。
- 熱伝導エンハンサーが、金属、金属酸化物、金属窒化物、金属炭化物、金属硫化物、又は炭素系ナノ材料で構成されるナノ粒子、ナノロッド、ナノワイヤ、中空ナノ粒子、コアシェルナノ粒子、又はスパイク入りナノ粒子の少なくとも一つを含む、請求項9に記載のフォトクロミック材料。
- フォトクロミック組成物であって、
マトリックスと、バルク材料、コーティング、又は積層物の異なる層(区別された層)の形態のフォトクロミック色素とを含む実質的に透明な材料(前記フォトクロミック色素は紫外光に暴露されると変色し透明度が低くなる)、及び
前記実質的に透明な材料に衝突する可視及び近赤外光を紫外又は短波可視光に変換するためのアップコンバージョン材料の層
を含むフォトクロミック組成物。 - 蛍光増強ナノ粒子をさらに含む、請求項12に記載のフォトクロミック材料。
- 前記蛍光増強ナノ粒子が金属プラズモンナノ構造である、請求項13に記載のフォトクロミック材料。
- 前記金属プラズモンナノ構造が、スパイク入りナノ粒子、不規則形状の金属ナノ粒子、中空ナノ粒子、ライス状ナノ粒子、非同心ナノシェルナノ粒子、三日月構造ナノ粒子、又は誘電体コアと金属、誘電体及び金属の交互層で構成されたナノシェルからなる群から選ばれる、請求項13に記載のフォトクロミック材料。
- 紫外光を反射する材料の層を含む、請求項12に記載のフォトクロミック材料。
- 前記アップコンバージョン材料が、LaF3、NaYF4、LuPO4、YbPO4、GdOF、La2(MoO4)3、YVO4、ZrO2、TiO2、BaTiO3、Lu3Ga5O12、Gd2O3又はLa2O2Sからなる群から選ばれる少なくとも一つのタイプのナノ粒子を含む、請求項12に記載のフォトクロミック材料。
- 前記アップコンバージョン材料が、Yb、Er、Yb、Tm、Eu、Nd及びHoからなる群から選ばれる少なくとも一つのランタニドを含む、請求項12に記載のフォトクロミック材料。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161434024P | 2011-01-19 | 2011-01-19 | |
US61/434,024 | 2011-01-19 | ||
PCT/IB2012/050250 WO2012098511A1 (en) | 2011-01-19 | 2012-01-18 | Enhanced response photochromic composition and device |
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JP2014505146A true JP2014505146A (ja) | 2014-02-27 |
JP2014505146A5 JP2014505146A5 (ja) | 2015-02-05 |
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JP2013549920A Ceased JP2014505146A (ja) | 2011-01-19 | 2012-01-18 | 増強された応答を有するフォトクロミック組成物及びデバイス |
Country Status (4)
Country | Link |
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US (1) | US20140124715A1 (ja) |
EP (1) | EP2665966B8 (ja) |
JP (1) | JP2014505146A (ja) |
WO (1) | WO2012098511A1 (ja) |
Cited By (1)
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JP2019536824A (ja) * | 2017-08-21 | 2019-12-19 | 中国科学技▲術▼大学University Of Science And Technology Of China | 紫外線遮断可能なフォトクロミックナノ材料及びその製造方法ならびに使用 |
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US9268158B2 (en) | 2012-02-22 | 2016-02-23 | Kilolambda Technologies Ltd. | Responsivity enhancement of solar light compositions and devices for thermochromic windows |
US20140220352A1 (en) * | 2013-02-05 | 2014-08-07 | Kilolambda Technologies Ltd. | Ultra violet enhanced response photochromic composition and device |
EP2848989A3 (en) * | 2013-08-05 | 2015-06-10 | Kilolambda Technologies Ltd. | Responsivity enhancement of solar light compositions and devices for thermochromic windows |
US10406784B2 (en) | 2013-09-27 | 2019-09-10 | Sekisui Chemical Co., Ltd. | Intermediate film for laminated glass, and laminated glass |
US20150362646A1 (en) | 2014-06-11 | 2015-12-17 | Electronics And Telecommunications Research Institute | Photochromic glass |
KR101575733B1 (ko) * | 2014-12-24 | 2015-12-21 | 한국과학기술연구원 | 근적외선 파장변환 구조체 및 이를 이용한 태양전지 |
WO2021087715A1 (zh) * | 2019-11-05 | 2021-05-14 | 南京同溧晶体材料研究院有限公司 | 一种上转换强度高的固体激光器 |
CN111410531B (zh) * | 2020-04-25 | 2022-03-11 | 中国民航大学 | 基于光致变色效应的上转换发光可逆调控材料及制备方法 |
WO2023073685A1 (en) | 2021-10-28 | 2023-05-04 | Rise Nano Optics Ltd. | Diffusion of nanoparticles into transparent plastic |
US20230395736A1 (en) * | 2022-06-07 | 2023-12-07 | Saudi Arabian Oil Company | Lanthanide-doped materials for the design and fabrication of pv solar panels with improved energy efficiency |
CN114911129B (zh) * | 2022-07-11 | 2022-10-25 | 上海传芯半导体有限公司 | 掩模基版、光掩模版及其制备方法 |
EP4394488A1 (en) | 2022-12-29 | 2024-07-03 | Freshape SA | Display and display arrangement comprising an upconversion material in conjunction with a photochromic and/or photoelectrochromic material |
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2012
- 2012-01-18 WO PCT/IB2012/050250 patent/WO2012098511A1/en active Application Filing
- 2012-01-18 JP JP2013549920A patent/JP2014505146A/ja not_active Ceased
- 2012-01-18 EP EP12736472.7A patent/EP2665966B8/en active Active
- 2012-01-18 US US13/934,348 patent/US20140124715A1/en not_active Abandoned
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JP2019536824A (ja) * | 2017-08-21 | 2019-12-19 | 中国科学技▲術▼大学University Of Science And Technology Of China | 紫外線遮断可能なフォトクロミックナノ材料及びその製造方法ならびに使用 |
US11008220B2 (en) | 2017-08-21 | 2021-05-18 | University Of Science And Technology Of China | Photochromic nanomaterial capable of blocking ultraviolet rays, production method and use thereof |
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EP2665966B8 (en) | 2019-12-25 |
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US20140124715A1 (en) | 2014-05-08 |
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