Page 193 - Chalcogenide Glasses for Infrared Optics

Glass Pr ocesses for Other Applications 169

Internal transmission for 100 cm of C1 fiber
PERKIN ELMER
5000 4000 3500 3000 2500 2000 1500 1000 cm –4
100.00
%T + 0.4

80 7.8902; 85.91%T 1

% Transmission 60 2.0012; 80.13%T 2.3217; 77.56%T 3.5488; 73.21%T 4.1122; 75.11%T 9.2237; 78.54%T 3 ABS (dB/m)

40
4.6017; 5.45%T 5

20 10.5927; 30.71%T 11.9580; 5.80%T 10

0.00
2.000 3.000 4.000 5.000 6.000 7.000 8.000 9.000 10.000 11.000 12.000

94/12/09 14:24 Wavelength (µm)
X: 25 scans, 4.0 cm –1
1.5 vs .5 m Bgr. C1 Fiber, 94-131-5, ∗9.27 C02 value
FIGURE 7.11 AMI FTIR transmission scan of C1 fi ber of 1 m length.

Internal transmission for 100 cm of C2 fiber
PERKIN ELMER
6500 5500 5000 4500 4000 3500 3000 2500 2000 1500 cm –4

100.00
%T CO laser trans. a 5.25, 0.2 dB/m

80 1.5895; 90.81%T 2.1976; 91.37%T 5.2506; 91.24%T 1
% Transmission 60 6.3216; 70.38%T 3 ABS (dB/m)

40
2.9039; 34.05%T 10
20 4.0378; 0.48%T 6.8831; 12.95%T 7.5953; 2.09%T 5

0.00
1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500 6.000 6.500 7.000 7.500

Wavelength (µm)
95/03/14 17:51
Z: 25 scans, 4.0 cm –1
As 2S3, C2, Fiber, 30 mil Clad, 1.5 m vs .5 m
FIGURE 7.12 AMI FTIR transmission scan of C2 fi ber of 1 m length.