Constructing stable Fe-coordinated tannate acid three-dimensional network for long-lasting superhydrophilicity of TiO2 DOI
Weijun Zhou, Ping Wang,

Zhipeng Chen

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: unknown, P. 135495 - 135495

Published: Oct. 1, 2024

Language: Английский

Sodium Carboxymethylcellulose/Polydopamine Biocellulose Coatings with Enhanced Wet Stability for Implantable Medical Devices DOI

Yehao Jiang,

Zainab Ayaz, Xiang Long

et al.

ACS Applied Bio Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 3, 2025

Sodium carboxymethylcellulose (CMC) is a biocompatible and biodegradable derivative of cellulose, making it promising material for biomedical applications. However, its poor stability in aqueous environments has significantly limited use long-term devices. Here, we present the first time simple controllable method to enhance wet CMC coatings by cross-linking polydopamine (PDA) self-polymerization PDA widespread applications A series CMC/PDA were fabricated on initial layers using dip coating subsequently heated at 200 °C. The performance their chemical structural media have been systematically analyzed, mechanisms underpinning robust revealed. FITR, X-ray photoelectron spectroscopy (XPS), gel permeation chromatography (GPC) results showed that involved amidation esterification reactions as well PDA. Degradation studies phosphate-buffered saline (PBS) solution 37 °C indicated degradation via ester amide bond cleavage, with surpassing individual over 30-day immersion period. concentration 15 mg/mL exhibited highest adhesion strength an environment, which was attributed high PDA, intrinsic demonstrated favorable viability, growth, proliferation endothelial cells. stable biocellulose can be easily applied from solutions onto almost any type solid metal ceramic material, providing dimension surface engineering vascular scaffolds tissue constructs.

Language: Английский

Citations

2

Constructing a Stable 3d Network of Fe-Coordinated Tannins on Tio2 Surfaces for Long-Lasting Superhydrophilicity DOI

weijun zhou,

Ping Wang, Zhipeng Chen

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Constructing stable Fe-coordinated tannate acid three-dimensional network for long-lasting superhydrophilicity of TiO2 DOI
Weijun Zhou, Ping Wang,

Zhipeng Chen

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: unknown, P. 135495 - 135495

Published: Oct. 1, 2024

Language: Английский

Citations

0