. Author manuscript; available in PMC: 2023 Nov 4.

Published before final editing as: ACS Nano. 2022 May 4:acsnano.2c02794. doi: 10.1021/acsnano.2c02794

Table 1.

Characterization of nanoparticles (average of 3 measurements). PDI, polydispersity index.

Particle name	Full name	Cy5/NP used	NHS-PEG2000-NTA/NP used	RBD/NP used	RBD/NP conjugated	Zeta (mV)	Size (nm)	PDI
CLIO-NH₂	CLIO NW-NH₂	-	-	-	-	10.0 ± 0.658	67.34 ± 25.88	0.2
CLIO-NTA	CLIO NW-PEG2000-NTA	100	2000	-	-	1.39± 0.320	102.4± 68.43	0.273
CLIO-NTA-Ni²⁺	CLIO NW-PEG2000-NTA-Ni²⁺	100	2000	-	-	4.84± 0. 142	82.39± 47.86	0.220
CLIO-RBD	CLIO NW-PEG2000-NTA-Ni²⁺-RBD	100	2000	100	72	−6.27 ± 0.816	104.9± 59.19	0.358