(3722 134) Y (49 Wavenumbers (cm-1) 2000 1500 1000 500 3000 3500 2500 4000 20 1071.05 30 729.26 695.63 1036.27 40 3063.00 反 652.63 50- % Transmittance 3029.73 1012.71 - 09 1453.37 623.62 70- 3321.45 2938.52 80 2974.22 2874.91 1496.16 1366.80 1201.10 847.71 593.80 572.89 06

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