Zeta-potential of ZIF-8 with different concentration of HPBI.

	HPBI concentration (mol L−1)	τ 1 (ns), A1	τ 2 (ns), A2	τ 3 (ns), A3
ZIF-8	0	0.03, 22	0.77, 34	3.64, 44
Pure HPBI	1 × 10−5	0.76, 10	3.98, 90
	1 × 10−4	0.61, 6	3.98,94
	2 × 10−4	2.70, 50	3.99, 92
	5 × 10−4	2.76, 49	5.44, 51
	1 × 10−3	1.35, 30	6.01, 70
Hybrid	1 × 10−5	1.75
	1 × 10−4	1.75
	2 × 10−4	1.94
	5 × 10−4	1.28, 40	2.90, 60
	1 × 10−3	1.55, 52	3.63, 48