e
t
a
m
o
t
m
u
cu ck
a
V hu
c
Au
Biofunctionalized all-polymer photonic lab on a chip with
integrated solid-state light emitter
t
u
tp r
u
O ibe
f tic
op
Andreu Llobera1,2, Joan Juvert1, Alfredo González-Fernández1, Bergoi Ibarlucea1, Ester
Carregal-Romero1, Stephanus Büttgenbach2, César Fernández-Sánchez1
Supplementary Information
405 nm laser
module
no mirrors
R= 150 µm
one mirror
1 mm
two mirro
spectrometer
Figure S1: Schematic illustration of the mapping procedure. In red: emitter structure, in yellow:
air mirrors and microlenses, in blue: input optical fiber, in pink: output optical fiber, and in
black: points where spectra were recorded.
1
30000
Intensity (a.u.)
25000
20000
15000
10000
5000
0
0
500
1000
1500
2000
2500
time (s)
Figure S2: Maximum emission intensity of the doped xerogel vs. total exposition time.
2
Absorbance@440 nm (A. U.)
0.40
0.35
0.30
0.25
0.20
0.15
0.10
A= (0.0208± 0.0005)[QY]+(0.025±0.004)
2
R =0.995
0.05
0.00
0
2
4
6
8
10
12
14
16
18
20
QY concentration (µM)
Figure S3: Absorbance as a function of quinolone yellow (QY) concentration measured at λ=
440 nm using a non-functionalized PhLoC
3