Simple and Efficient Synthesis of Strongly Green Fluorescent Carbon Dots with Upconversion Property for Direct Cell Imaging

被引:49
作者
Cui, Yanyan [1 ]
Zhang, Chunfang [1 ]
Sun, Limei [2 ]
Hu, Zhongbo [1 ]
Liu, Xiangfeng [1 ]
机构
[1] Univ Chinese Acad Sci, Coll Mat Sci & Optoelect Technol, Beijing 100049, Peoples R China
[2] China Inst Atom Energy, Dept Nucl Phys, Beijing 102413, Peoples R China
基金
中国博士后科学基金;
关键词
bioimaging; carbon; fluorescence; photon upconversion; quantum dots; QUANTUM DOTS; NANODOTS; NITROGEN; PHOTOLUMINESCENCE; ROUTE; RICH;
D O I
10.1002/ppsc.201400221
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070305 [高分子化学与物理];
摘要
The strong green fluorescent carbon dots (CDs) with the upconversion property have been directly synthesized using ammonium citrate, NH3·H2O, and H2O2 as the precursors in aqueous solution through a simple hydrothermal process. The synthesized green fluorescent CDs also show excellent upconversion property and can be directly used for live HeLa cell imaging without any further modifications. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:542 / 546
页数:5
相关论文
共 44 条
[1]
Luminescent Carbon Nanodots: Emergent Nanolights [J].
Baker, Sheila N. ;
Baker, Gary A. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (38) :6726-6744
[2]
Carbon Nanoparticle-based Fluorescent Bioimaging Probes [J].
Bhunia, Susanta Kumar ;
Saha, Arindam ;
Maity, Amit Ranjan ;
Ray, Sekhar C. ;
Jana, Nikhil R. .
SCIENTIFIC REPORTS, 2013, 3
[3]
Surface functionalized carbogenic quantum dots [J].
Bourlinos, Athanasios B. ;
Stassinopoulos, Andreas ;
Anglos, Demetrios ;
Zboril, Radek ;
Karakassides, Michael ;
Giannelis, Emmanuel P. .
SMALL, 2008, 4 (04) :455-458
[4]
Carbon dots for multiphoton bioimaging [J].
Cao, Li ;
Wang, Xin ;
Meziani, Mohammed J. ;
Lu, Fushen ;
Wang, Haifang ;
Luo, Pengju G. ;
Lin, Yi ;
Harruff, Barbara A. ;
Veca, L. Monica ;
Murray, Davoy ;
Xie, Su-Yuan ;
Sun, Ya-Ping .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (37) :11318-+
[5]
Luminescent S-doped carbon dots: an emergent architecture for multimodal applications [J].
Chandra, Sourov ;
Patra, Prasun ;
Pathan, Shaheen H. ;
Roy, Shuvrodeb ;
Mitra, Shouvik ;
Layek, Animesh ;
Bhar, Radhaballabh ;
Pramanik, Panchanan ;
Goswami, Arunava .
JOURNAL OF MATERIALS CHEMISTRY B, 2013, 1 (18) :2375-2382
[6]
Synthesis and Unique Photoluminescence Properties of Nitrogen-Rich Quantum Dots and Their Applications [J].
Chen, Xiuxian ;
Jin, Qingqing ;
Wu, Lizhu ;
Tung, ChenHo ;
Tang, Xinjing .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2014, 53 (46) :12542-12547
[7]
Simultaneously enhancing up-conversion fluorescence and red-shifting down-conversion luminescence of carbon dots by a simple hydrothermal process [J].
Cui, Yanyan ;
Hu, Zhongbo ;
Zhang, Chunfang ;
Liu, Xiangfeng .
JOURNAL OF MATERIALS CHEMISTRY B, 2014, 2 (40) :6947-6952
[8]
Functional Surface Engineering of C-Dots for Fluorescent Biosensing and in Vivo Bioimaging [J].
Ding, Changqin ;
Zhu, Anwei ;
Tian, Yang .
ACCOUNTS OF CHEMICAL RESEARCH, 2014, 47 (01) :20-30
[9]
Unexpected Fluorescence of Polyols and PEGylated Nanoparticles Derived from Carbon Dot Formation [J].
Dong, Hailong ;
Roming, Marcus ;
Feldmann, Claus .
PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION, 2015, 32 (04) :467-475
[10]
Carbon-Based Dots Co-doped with Nitrogen and Sulfur for High Quantum Yield and Excitation-Independent Emission [J].
Dong, Yongqiang ;
Pang, Hongchang ;
Yang, Hong Bin ;
Guo, Chunxian ;
Shao, Jingwei ;
Chi, Yuwu ;
Li, Chang Ming ;
Yu, Ting .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2013, 52 (30) :7800-7804