Prevention of photooxidation in blue-green emitting Cu doped ZnSe nanocrystals

被引：98

作者：

Jana, Santanu ^{[1
,2
]}

Srivastava, Bhupendra B. ^{[1
,2
]}

Acharya, Shinjita ^{[1
,2
]}

Santra, Pralay K. ^{[3
]}

Jana, Nikhil R. ^{[2
]}

Sarma, D. D. ^{[3
]}

Pradhan, Narayan ^{[1
,2
]}

机构：

[1] Indian Assoc Cultivat Sci, Dept Mat Sci, Kolkata 700032, India

[2] Indian Assoc Cultivat Sci, Ctr Adv Mat, Kolkata 700032, India

[3] Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, India

来源：

CHEMICAL COMMUNICATIONS | 2010年 / 46卷 / 16期

关键词：

OPTICAL-PROPERTIES; CDTE NANOCRYSTALS; LUMINESCENCE; EFFICIENT; EMITTERS; PHOTOLUMINESCENCE; ENHANCEMENT; FLUORESCENT; DOTS; MN;

D O I：

10.1039/b925980e

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

This communication highlights unstable blue-green emitting Cu doped ZnSe nanocrystals stabilized by diluting the surface Se with a calculated amount of S.

引用

页码：2853 / 2855

页数：3

共 26 条

[1] Enhancement effect of illumination on the photoluminescence of water-soluble CdTe nanocrystals: Toward highly fluorescent CdTe/CdS core-shell structure [J].

Bao, HB ;

Gong, YJ ;

Li, Z ;

Gao, MY .

CHEMISTRY OF MATERIALS, 2004, 16 (20) :3853-3859

[2] OPTICAL-PROPERTIES OF MANGANESE-DOPED NANOCRYSTALS OF ZNS [J].

BHARGAVA, RN ;

GALLAGHER, D ;

HONG, X ;

NURMIKKO, A .

PHYSICAL REVIEW LETTERS, 1994, 72 (03) :416-419

[3] Luminescence quantum efficiency of nanocrystalline ZnS:Mn2+.: 2.: Enhancement by UV irradiation [J].

Bol, AA ;

Meijerink, A .

JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (42) :10203-10209

[4] Temperature Dependence of "Elementary Processes" in Doping Semiconductor Nanocrystals [J].

Chen, Dingan ;

Viswanatha, Ranjani ;

Ong, Grace L. ;

Xie, Renguo ;

Balasubramaninan, Mahalingam ;

Peng, Xiaogang .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (26) :9333-9339

[5] Mn, Cu doping and optical properties of highly crystalline ultralong ZnS nanowires [J].

Chien, N. D. ;

Chung, H. V. ;

Huy, P. T. ;

Kim, Dojin ;

Ferrari, M. .

SEMICONDUCTOR PHOTONICS: NANO-STRUCTURED MATERIALS AND DEVICES, 2008, 31 :114-+

[6] Synthesis, Structural, and Optical Properties of Stable ZnS:Cu,Cl Nanocrystals [J].

Corrado, Carley ;

Jiang, Yu ;

Oba, Fadekemi ;

Kozina, Mike ;

Bridges, Frank ;

Zhang, Jin Z. .

JOURNAL OF PHYSICAL CHEMISTRY A, 2009, 113 (16) :3830-3839

[7] Multicolor luminescence from transition metal ion (Mn2+ and CU2+) doped ZnS nanoparticles [J].

Datta, Anuja ;

Biswas, Subhajit ;

Kar, Soumitra ;

Chaudhuri, Subhadra .

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2007, 7 (10) :3670-3676

[8] Doping semiconductor nanocrystals [J].

Erwin, SC ;

Zu, LJ ;

Haftel, MI ;

Efros, AL ;

Kennedy, TA ;

Norris, DJ .

NATURE, 2005, 436 (7047) :91-94

[9] Facile Synthesis of Highly Luminescent UV-Blue-Emitting ZnSe/ZnS Core/Shell Nanocrystals in Aqueous Media [J].

Fang, Zheng ;

Li, Yan ;

Zhang, Hua ;

Zhong, Xinhua ;

Zhu, Linyong .

JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (32) :14145-14150

[10] Strongly photoluminescent CdTe nanocrystals by proper surface modification [J].

Gao, MY ;

Kirstein, S ;

Möhwald, H ;

Rogach, AL ;

Kornowski, A ;

Eychmüller, A ;

Weller, H .

JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (43) :8360-8363

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