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Biosensors Based on Nanomaterials and Nanodevices
book

Biosensors Based on Nanomaterials and Nanodevices

by Jun Li, Nianqiang Wu
December 2017
Intermediate to advanced content levelIntermediate to advanced
517 pages
21h 5m
English
CRC Press
Content preview from Biosensors Based on Nanomaterials and Nanodevices
26 Biosensors Based on Nanomaterials and Nanodevices
400 600 800 300
Wavelength (nm)
UV–Vis absorbance/
PL intensity (a.u.)
500 700 300 400 500
(c)(b)
(a)
CdTe
CdSe
CdS
UV–Vis
PL
First absorption peak position (nm)
CdSe
8
6
4
2
300 500 700
(e)
8
CdTe
6
4
550
Size (nm)
650 750
(d)
CdS
6
4
2
200 350
(f)
500
FIGURE 2.9
UV–visible and PL spectra of the representative NC samples of CdTe (a), CdSe (b) and CdS (c). Sizing curves for
CdTe (d), CdSe (e), and CdS (f) NCs. (Adapted with permission from Yu, W.W., Qu, L., Guo, W., and Peng, X.,
Chem. Mater., 15, 2854–2860. Copyright 2003 American Chemical Society.)
1.0
(a)
0.8
0.6
0.4
0.2
0.0
Photoluminescence (normalized)
1200 1400 1600 1800
Wavelength ...
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Publisher Resources

ISBN: 9781466551527