Transcription of FT－IRにおけるATR測定法
1 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. N = 72*tan(45)/2*4 = 9.. Absorbance 1.
2 50mm ..8 3mm 45 . N = 50*tan(45)/2*3 = ..6 ..4 ..2 .. 0 . 1800 1600 1400 1200 1000 800. Wavenumber (cm-1).. ATR .. ATR ATR .. KRS-5 ZnSe Diamond .. Ge Si . 60 . A . A B: .. B. C: . Ge-ATR . C. ATR.
