Hemicellulose-based hydrogels for advanced applications

Front Bioeng Biotechnol. 2023 Jan 9:10:1110004. doi: 10.3389/fbioe.2022.1110004. eCollection 2022.

Abstract

Hemicellulose-based hydrogels are three-dimensional networked hydrophilic polymer with high water retention, good biocompatibility, and mechanical properties, which have attracted much attention in the field of soft materials. Herein, recent advances and developments in hemicellulose-based hydrogels were reviewed. The preparation method, formation mechanism and properties of hemicellulose-based hydrogels were introduced from the aspects of chemical cross-linking and physical cross-linking. The differences of different initiation systems such as light, enzymes, microwave radiation, and glow discharge electrolytic plasma were summarized. The advanced applications and developments of hemicellulose-based hydrogels in the fields of controlled drug release, wound dressings, high-efficiency adsorption, and sensors were summarized. Finally, the challenges faced in the field of hemicellulose-based hydrogels were summarized and prospected.

Keywords: adsorption; biomedical material; hemicellulose; hydrogel; sensor.

Publication types

  • Review

Grants and funding

This work was sponsored by the by the Opening Project of State Key Laboratory of Tree Genetics and Breeding (K2022104), Tianjin Excellent Special Commissioner for Agricultural Science and Technology Project (22ZYCGSN00350) and Tianjin Enterprise Technology Commissioner Project (22YDTPJC00930). This work was supported by the Commercializations Promotion Agency for R&D Outcomes (COMPA) grant funded by the Korean Government (Miinistery of Science and ICT) (2022). KL acknowledges the Innovation Project of Excellent Doctoral Dissertation of Tianjin University of Science and Technology (YB2022009) and the financial support from the China Scholarship Council (No. 202208120049).