A self-powered multifunctional dressing for active infection prevention and accelerated wound healing

Author:

Barman Snigdha Roy12ORCID,Chan Shuen-Wen1,Kao Fu-Cheng1345ORCID,Ho Hsuan-Yu6,Khan Imran7ORCID,Pal Arnab12,Huang Chih-Ching8910ORCID,Lin Zong-Hong16111213ORCID

Affiliation:

1. Institute of Biomedical Engineering, National Tsing Hua University, Hsinchu 30013, Taiwan.

2. International Intercollegiate Ph.D. Program, National Tsing Hua University, Hsinchu 30013, Taiwan.

3. Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu 30013, Taiwan.

4. Department of Orthopaedic Surgery, Spine Section, Chang Gung Memorial Hospital, Taoyuan 33305, Taiwan.

5. College of Medicine, Chang Gung University, Taoyuan 33302, Taiwan.

6. Department of Power Mechanical Engineering, National Tsing Hua University, Hsinchu 30013, Taiwan.

7. Institute of NanoEngineering and Microsystems, National Tsing Hua University, Hsinchu 30013, Taiwan.

8. Department of Bioscience and Biotechnology, National Taiwan Ocean University, Keelung 202301, Taiwan.

9. Center of Excellence for the Oceans, National Taiwan Ocean University, Keelung 202301, Taiwan.

10. School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 80708, Taiwan.

11. Department of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan.

12. Frontier Research Center on Fundamental and Applied Sciences of Matters, National Tsing Hua University, Hsinchu 30013, Taiwan.

13. Department of Biomedical Engineering, National Taiwan University, Taipei 10617, Taiwan.

Abstract

Interruption of the wound healing process due to pathogenic infection remains a major health care challenge. The existing methods for wound management require power sources that hinder their utilization outside of clinical settings. Here, a next generation of wearable self-powered wound dressing is developed, which can be activated by diverse stimuli from the patient’s body and provide on-demand treatment for both normal and infected wounds. The highly tunable dressing is composed of thermocatalytic bismuth telluride nanoplates (Bi 2 Te 3 NPs) functionalized onto carbon fiber fabric electrodes and triggered by the surrounding temperature difference to controllably generate hydrogen peroxide to effectively inhibit bacterial growth at the wound site. The integrated electrodes are connected to a wearable triboelectric nanogenerator (TENG) to provide electrical stimulation for accelerated wound closure by enhancing cellular proliferation, migration, and angiogenesis. The reported self-powered dressing holds great potential in facilitating personalized and user-friendly wound care with improved healing outcomes.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3