Layered Double Hydroxide−CdSe Quantum Dot Composites through Colloidal Processing:  Effect of Host Matrix−Nanoparticle Interaction on Optical Behavior

2006 ◽  
Vol 110 (2) ◽  
pp. 772-776 ◽  
Author(s):  
B. R. Venugopal ◽  
N. Ravishankar ◽  
Christopher R. Perrey ◽  
C. Shivakumara ◽  
Michael Rajamathi
2013 ◽  
Vol 25 (7) ◽  
pp. 1071-1077 ◽  
Author(s):  
Seungho Cho ◽  
Jungheon Kwag ◽  
Sanghwa Jeong ◽  
Yeonggyeong Baek ◽  
Sungjee Kim

2014 ◽  
Vol 2 (3) ◽  
pp. 450-457 ◽  
Author(s):  
Seungho Cho ◽  
Seong Cheol Hong ◽  
Sungjee Kim

The Analyst ◽  
2016 ◽  
Vol 141 (11) ◽  
pp. 3305-3312 ◽  
Author(s):  
Yingchang Yu ◽  
Jingjing Shi ◽  
Xiaocen Zhao ◽  
Zhiqin Yuan ◽  
Chao Lu ◽  
...  

Accurate quantification of GSH/GSSG ratio was achieved with an electrochemiluminescence resonance energy transfer sensor based on PDDA/(mixture/ZnAl-LDH)n ultrathin film.


2018 ◽  
Vol 914 ◽  
pp. 11-18
Author(s):  
Qin Yu Pei ◽  
Rui Wang ◽  
Xue Qin Jin ◽  
Guo Jing Gou

In this paper, we synthesized a CdHgTe type water-soluble quantum dots, combined in the next time with the drug delivery system "dextran - magnetic layered double hydroxide - fluorouracil" (DMF), built a new nanostructures platform QD@DMF for blending the fluorescent probe function of quantum dot together with the magnetic targeting curative effect of the DMF system. The Fluorescence spectrophotometer, Ultraviolet spectrophotometer, TEM and XRD were used to characterize the luminescent properties, particle morphology and phase characteristics of the QD@DMF samples. The experiments on cell imaging were carried out by laser con-focal scan microscopy technique. Results showed that the CdHgTe QDs could be successfully grafted onto the surface of the DMF system through electrostatic coupling, forming a special structure based on magnetic layered double hydroxide with a near-infrared emission wavelength in 575~780 nm. Compared with QDs, the QD@DMF composite could significantly improve the cell imaging effect, the label intensity increased with the magnetic field intensity and obeyed the linear relationship Dmean = 1.760+0.013B. The fluorescent magnetic nanoparticles maintained not only the super-paramagnetic of DMF but also the photoluminescence properties of the QDs, implicating that the QD@DMF composite may be an effective multifunction tool for optical bio-imaging and magnetic targeted therapy.


Langmuir ◽  
2012 ◽  
Vol 29 (1) ◽  
pp. 441-447 ◽  
Author(s):  
Seungho Cho ◽  
Sungwook Jung ◽  
Sanghwa Jeong ◽  
Jiwon Bang ◽  
Joonhyuck Park ◽  
...  

2014 ◽  
Vol 6 (10) ◽  
pp. 7918-7925 ◽  
Author(s):  
Di Tang ◽  
Juan Liu ◽  
Xuanyu Wu ◽  
Ruihua Liu ◽  
Xiao Han ◽  
...  

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