FT－IRにおけるATR測定法
Attenuated Total Reflectance . Internal Reflection Element . . . . . . dp = . 2. n2 . 2 n1 sin . 2. n1 . . . 45 sin2 n1=4 n2=3 (n2/n )^2= . . Ge n=4) Si n=3) 45 ATR . . . dp Excel . dp . FT-IR . . . dp by Each IRE. 6. ZnSe45. 5. ZnSe60. Ge30. 4. Ge45. dp (microns). 3 Ge60. Ge70. 2. KRS-5 45. 1. 0. 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400. Wavenumber . ATR . ATR . . ATR CIRCLE . Diamond ATR . . Harrick Willks ATR. Diamond . ATR CIRCLE Diamond ATR. . ATR . ATR . ATR . . . ATR TGS MCT . . ATR dp . . . . The Seagull dp . . . . The Seagull . Seagull 5 85 . ATR . . . . . . . . ATR RAS . . . Harrick The Seagull . Single Bounce ATR. ATR . QUEST Golden Gate MIRacle ATR GladiATR. DurasamplIR DuraScope GladiATR Vision VariGATR. . ATR . . . . N = * tan( ) / 2t t . Acetone Diamond ATR 80mm 72mm . 4mm 45 . N = 80*tan(45)/2*4 = 10.
0.2.4.6.8 1 1.2 1.4 1.6 A b s o r b a n ce 1800 1600 1400 1200 1000 800 Wavenumber(cm-1) Acetone byDiamond ATR 1回反射 3回反射 9回反射 FT－IRにおけるATR測定法
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