Table 2 Photophysical properties of TPEMA–MMA copolymer films

Sample	\({\lambda }_{{{\rm{a}}}{{\rm{b}}}{{\rm{s}}}}^{max}\) (nm)		\({{{\boldsymbol{\lambda }}}}_{{{\boldsymbol{em}}}}^{{{max }}}\) (nm)	PLQY (%)	τ (ns)^a
Sample	λ_max1	λ_max2		PLQY (%)	τ (ns)^a
FR1-99	323	247	455	52	2.65
FR10-90	325	254	465	47	1.75
FR20-80	326	259	470	48	1.79
FR50-50	326	258	474	40	1.78
FR75-25	329	261	476	38	1.56
RAFT1-99	319	245	454	23	1.52
RAFT10-90	325	252	464	20	1.01
RAFT20-80	326	256	468	38	1.56
RAFT50-50	329	260	472	38	1.49
RAFT75-25	330	262	475	41	1.59

^aFrom three-exponential fits (see Supplementary Information, Section 3).
Photophysical properties of the TPEMA–MMA films: Absorption (\({\lambda }_{{{\rm{a}}}{{\rm{b}}}{{\rm{s}}}}^{max}\)) and fluorescence maximum positions (\({\lambda }_{{{\rm{e}}}{{\rm{m}}}}^{max}\)); Stokes shift; PLQY; Average lifetime decay (τ).

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