Tellurite And Fluorotellurite Glasses For Active And Passive

6. Optical properties; MDO 195
Table (6.3) summarises the positions (P), half-widths (W), and areas (A) of these bands.
Table (6.3): Position (P), half-widths (W), and areas (A) of OH bands for glass series (90x)TeO2-10Na2O-xZnO
for MOD007 (x = 12 mol. % ZnO), MOD013 (x = 10 mol. %
ZnO).
Glass Strong OH Weak OH Free OH
MOD P /
ID cm -1
W /
cm -1
A /
(cm -1 ) 2
P /
cm -1
W /
cm -1
A /
(cm -1 ) 2
P /
cm -1
W /
cm -1
A /
(cm -1 ) 2
007 2258 235 62 2910 505 359 3265 313 81
013 2261 209 47 2917 481 299 3262 285 66
Table (6.4) and fig. (6.18) summarise the areas of these bands.
Table (6.4): Percentage of OH groups in glass series (90-x)TeO2-10Na2O-xZnO mol. %,
for MOD007 (x = 12 mol. % ZnO), MOD013 (x = 10 mol. % ZnO).
Glass MOD Strong Weak Free
ID OH / % OH / % OH / %
007 12 71 16
013 11 73 16