Environment-responsive upconversion based on dendrimer-supported efficient triplet-triplet annihilation in aqueous media

被引：86

作者：

Tanaka, Kazuo ^{[1
]}

Inafuku, Kenichi ^{[1
]}

Chujo, Yoshiki ^{[1
]}

机构：

[1] Kyoto Univ, Dept Polymer Chem, Grad Sch Engn, Nishikyo Ku, Kyoto 6158510, Japan

来源：

CHEMICAL COMMUNICATIONS | 2010年 / 46卷 / 24期

关键词：

SILSESQUIOXANE CORE; POLYMER-FILMS; FLUORESCENCE; NANOPHOSPHORS; NANOPARTICLES; SYSTEM;

D O I：

10.1039/c0cc00266f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

We report dendrimer complexes which can show triplet-triplet annihilation-supported upconversion from visible light to UV light in aqueous solutions. The Pt complex of octaethylporphyrin as a sensitizer and anthracene as an emitter were accumulated into the water-soluble dendrimers.

引用

页码：4378 / 4380

页数：3

共 31 条

[1] Up-conversion fluorescence: Noncoherent excitation by sunlight [J].

Baluschev, S. ;

Miteva, T. ;

Yakutkin, V. ;

Nelles, G. ;

Yasuda, A. ;

Wegner, G. .

PHYSICAL REVIEW LETTERS, 2006, 97 (14)

[2] White-light emission from an upconverted emission with an organic triplet sensitizer [J].

Chen, Hung-Cheng ;

Hung, Chen-Yen ;

Wang, Kuan-Hsiang ;

Chen, Hsin-Liang ;

Fann, W. S. ;

Chien, Fan-Ching ;

Chen, Peilin ;

Chow, Tashin J. ;

Hsu, Chao-Ping ;

Sun, Shih-Sheng .

CHEMICAL COMMUNICATIONS, 2009, (27) :4064-4066

[3] Novel near-infrared photo luminescence from platinum(II)-porphyrin (PtOEP) aggregates [J].

Dienel, T ;

Proehl, H ;

Fritz, T ;

Leo, K .

JOURNAL OF LUMINESCENCE, 2004, 110 (04) :253-257

[4] Amine and ester-substituted silsesquioxanes: synthesis, characterization and use as a core for starburst dendrimers [J].

Feher, FJ ;

Wyndham, KD .

CHEMICAL COMMUNICATIONS, 1998, (03) :323-324

[5] Solubilization and release properties of dendrimers. Evaluation as prospective drug delivery systems [J].

Fernandez, Luciana ;

Gonzalez, Mercedes ;

Cerecetto, Hugo ;

Santo, Marisa ;

Silber, Juana J. .

SUPRAMOLECULAR CHEMISTRY, 2006, 18 (08) :633-643

[6]

Gravel MC, 1999, APPL ORGANOMET CHEM, V13, P329, DOI 10.1002/(SICI)1099-0739(199904)13:4<329::AID-AOC870>3.0.CO

[7]

2-V

[8] Preparation of Gd2O3:Yb,Er and Gd2O2S:Yb,Er infrared-to-visible conversion phosphor ultrafine particles using an emulsion liquid membrane system [J].

Hirai, T ;

Orikoshi, T .

JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2004, 269 (01) :103-108

[9] Polypyridylpropyne-Pd and -Pt porphyrin coating for visualization of oxygen pressure [J].

Hyakutake, Tsuyoshi ;

Taguchi, Hiroyuki ;

Sakaue, Hirotaka ;

Nishide, Hiroyuki .

POLYMERS FOR ADVANCED TECHNOLOGIES, 2008, 19 (09) :1262-1269

[10] Noncoherent low-power upconversion in solid polymer films [J].

Islangulov, Radiy R. ;

Lott, Joseph ;

Weder, Christoph ;

Castellano, Felix N. .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (42) :12652-+

← 1 2 3 4 →