192 3500 3700 1—__—-_1_. Ly + yt + —aph ba + 1.00 ¢-— 3900 4100 uS00-s«4300 y70o T WAVELENGTH 1 3300 . {A} 3100 —T tT T “7 L T 2900 T T T T 2506 , 2700 ; T 3p 3"-DIMETHTL-2' + 2"-HETHTLENE-P-QUATERPHENT {#2000 SOLVENT CYCLOHEXANE 0.90 | CONC. O.11 G/L Gy oBo | EXCITING WAVELENGTH 31308 5 SLIT WIDTH 0.05 HM 5.70 - — d 30000 G DECAY TIME 1.05 NSEC = o.60b ve rs NATURAL LIFETIME 1.20 NSEC o - ~ 5 a QUANTUM TIELD 1.0 rod c c x |} 36000 — | | ob 2300 cm! STOKES LOSS 2 z 5 37188 WAVELENGTH (CG) GeO L S o {24000 © 36908 WAVELENGTH (AVE) 0 SOL / Lg/L = 1.07 ~ Z 0030} EMISSION o = / & 9, 20 |. CH CHs : e (SUN i "y L L _ 34200 30200 33200, 32200 33200 (CM~) WAVE NUMBER 2820029209 27200 «28200 24200-28200 23200 _ ~ 1 Ll LL. _ i 4 1s 22200« 21200 ca 4 12600 c / S pS 7a is ABSORPTION / e 0.00 418000 = - fa 35200 4 6000 3 4 36200 1 4 i 37200 ‘ Te200 + T «39200 —i 40200 Q 152.—Compound XV, 3,3’’’-dimethyl, 2’, 2”-methylene-p-quaterphenyl 5000 1,00 4800 +—i,—t 4600S Lt 4 ——t_—t 4200 1——-L 4000 + 3800 tpt + 3600 4 (RA) WAVELENGTH aupo 4,4 r— 3200 + +t 3000 + +—t T 2800 41+ 2600 T 4442000 3s J-DIMETHTL-Z 9 2 -ETHTLENE-P-OURTERPHENTL D.S0l SOLVENT CYCLOMEXANE CONC. 0,20 G/L — 0.80 + io az oS aol Cc 436000 EXCITING WAVELENGTH 3130A QUANTUM YIELD 30000 0.75 DECAY TIME 1.09 NSEC a NATURAL LIFETIME 1.20 NSEC = — w PD 0.50) cup} 7 Ww S | _ = o30/. WAVELENGTH (AVE) lit = & ~ o.60/ c = = SLIT WIDTH 0.06 Mm i uw 4 24000 9 J7B7R 3B12R z= a STONES Loss 2700 cH a — tya000 (3 WAVELENGTH (CG] Lp/L = — =z 4 = le] “ uu ABSORPTION EMISSION 412000 aa © a oO x = 2 201 (_) AY «) y 0.08 20000 | 6000 CHs CH; 1 «21000 al 22000 a. 23000» . 24000 wk 25000 LL enna J 27000 1 e000 Lu 8000 a 3000 1 1000)» WAVE NUMBER t 32000 (CM) i 3000 4. Sudo L. 35000 J. «38000 L «637000 aL. 3000 L. 39000 153.—Compound XVI, 3,3’’’-dimethyl, 2’, 2”-ethylene-p-quaterphenyl Ve bya 40000