Skip to main content
. 2017 Nov 3;50(21):8357–8371. doi: 10.1021/acs.macromol.7b02136

Table 2. Photophysical Properties of the Copolymers Measured in Dilute Toluene and DCB Solutions (λabsmax, Absorption Maximum; λPLmax, Emission Maximum; λPLexcmax, Maximum of the Excitation Spectrum; ηPL, Photoluminescence Quantum Yield; Primary Maxima in Bold).

material solvent λabsmax (nm) λPLmaxa (nm) λPLexcmaxb (nm) ηPL
P1 toluene 363sh, 429, 487 sh, 569 502, 612 349, 550
P1 DCB 433, 607
P2 toluene 333, 451, 478 519, 554 332, 447, 478 0.47c
P2 DCB 332, 492 (523) 533, 589 337, 484, 530 0.54d
P3 toluene 334, 450, 479 520, 551 332, 450, 480 0.47c
P3 DCB 334, 455, 483 533 334, 451, 484 0.53c
SM toluene 327, 400, 447, 477 488, 518 334, 396, 447, 477 0.92c
SM DCB 332, 405, 450, 480 499 331, 405, 449, 480 0.95c
a

Excitation wavelength at λabsmax;

b

Emission wavelength at λPLmax,

c

Fluorescein used as the standard.

d

Rhodamine 6G used as the standard.