Page 452 - Organic Electronics in Sensors and Biotechnology

10 4

10 3
Multiplication (%) 10 2 1

10
N N
CH 3 CH 3 10 0

Bathocuproine –1
10
(a)
400 500 600 700 800
Wavelength (nm)
0 V –0.5 V –1 V
–1.5 V –3 V –4 V
Absorption
(b)

FIGURE 6.25 (a) The chemical structure of bathocuproine. (b) The apparent gain vs.
emission wavelength in an ITO/PEDOT:PSS/pentacene/C60/bathocuproine/Al
device under various reverse DC biases. (Reprinted with permission from Ref. 61.
Copyright 2007, American Institute of Physics.)

Pump Microfluidic
diode
channel

Organic Organic
lasers photodiode

FIGURE 7.20 Scheme of a possible lab-on-a-chip design incorporating a
microfl uidic system for analyte preparation and handling, multiple laser
sources, and photodetection.