DOI: 10.1039/d6mh00110f ISSN: 2051-6347

Dispensing highly viscous zeptoliter droplets by nanotip infiltration focused electrohydrodynamic jet printing

Xiaojian Li, Zongqi Sun, Ning Liu, Han Zhang, Kai Zhu, Longchao Yin, Geliang Liu, Shijie Su, Guibing Pang, Junsheng Liang

NIFEJ printing with a solid nanotip enables high-precision, high-viscosity micro/nano droplet dispensing, eliminating clogging, adapting to inks with a 6-order viscosity range, and achieving a record-low volume of 44.6 zL for the E-Jet.