188 y700 «4500 4300 fd 4100 pty 3900 3700 t—+ te ty 3500 1 WAYELENGTH + —— fA) 3100 ——t +t 2900 To rt T 2700 i, 4 — 1 2500 TT + T 1. TETRAME THYL-P-QUATERPHENTL SOLVENT CYCLOHEXANE i CONC. 18 G/L / 080) exciTING WAVELENGTH 26508 3 SLIT WIDTH 79 a = QUANTUM TIELO 9.73 DECAY TIME O.9 NSEC —_ ip 060) = rial = - O12 MM f 430000 N@TURRL LIFETIME 1434 . NSEC WAVELENGTH [AVE] 0.50}. WAVELENGTH % L/L =- 1.08 = 0.30 EMISSION L. 3S46A (CG) STOKES Lass Zo.4oL 4 S z re / 4 sen00 / (c) 0 80 _j 24000 / 3S65A 442000 MOLAR EXTINCTION COEFFICIENT 1.00 ‘ 4700 cH! 19600 ; ABSORPTION J 12000 a xz aad CH 3 H 3 CCH 3 CH 3 | 6000 Ooh \ 0,00 21000 L 22000 L 23000 lL 24000 28000 i 26000 a 27000 =n 28000 1. 29000 1 30000 1 31000 32000 WAVE NUMBER 1 1. 33000 3400n (CM 7) L. 35000 ( ¢» LL. L 36000 37000 c i 38000 4 a 3sq00 40000 1 41000 5 42000 144.—Compound VII, tetramethyl-p-quaterphenyl 5000 1.00 E+ 4800 — ++ «4600 4 440 4—— 4200 bat 4p00 —+ 3600 +H 3600 iy 3400 7 WAVELENGTH T 3200 rh (A) 3000 T aye ——— 2800 Ly —t T 2600 t . T t PrP-@IS (3-ETHTLHEPTTL) -P-QUINGULPHENTL QeS0) J seooa SOLVENT CYCLOHEXANE CONC. 0612 G/L EXCITING WAVELENGTH 3130A Pr quantum TrELO 160 ES DECAY TIME 0.BO NSEC c oeol oD c = a o.50 |. saa {40000 NATURAL LIFETIME 1.05 NSEC WAVELENGTH (AVE) WAVELENGTH ICG) 838A _ s2000 865A STOKES LOSS 2900 CN7! oNoF 5 Lo/l = 1.04 soso} EMISSION 4 | 48000 SLIT WIDTH 0-05 MM “ | 16000 CoH eg wT zonoo 24000 ABSORPTION oa = = 29,20] 0.00 lL ~2ieng Lt 32000 23000 MOLAR EXTINCTION COEFFICIENT (ch ig™r x G at cdo at L 200026000 4 27000 Feouo t apd 1 1 30000-31000 WAVE NUMBER 1 CoH gig CS) 32000 4 33000 (C47) L MOND i ASN — 36000“ 145.—Compound VIII, di(3-ethylheptyl)-p-quinquephenyl L F7GN0 1 JeaoD | sooo 1 Jg00n 1 400041000