Fabrication of heterogeneous chemical patterns on stretchable hydrogels using single-photon lithography

Autor: Haeseong Im, Eunseok Heo, Dae-Hyeon Song, Jeongwon Park, Hyeonbin Park, Kibum Kang, Jae-Byum Chang
Rok vydání: 2022
Předmět:
Zdroj: Soft Matter. 18:4402-4413
ISSN: 1744-6848
1744-683X
DOI: 10.1039/d2sm00253a
Popis: Curved hydrogel surfaces bearing chemical patterns are highly desirable in various applications, including artificial blood vessels, wearable electronics, and soft robotics. However, previous studies on the fabrication of chemical patterns on hydrogels employed two-photon lithography, which is still not widely accessible to most laboratories. This work demonstrates a new patterning technique for fabricating curved hydrogels with chemical patterns on their surfaces without two-photon microscopy. In this work, we show that exposing hydrogels in fluorophore solutions to single photons
Databáze: OpenAIRE