Fully biodegradable piezoelectric nanogenerator based on cellulose/PLLA electrospun fibers with high-performance for mechanical energy harvesting DOI
Xu Li, Quan Zhang, Zhenglong Hu

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: unknown, P. 135813 - 135813

Published: Nov. 1, 2024

Language: Английский

Advances in Photonic Materials and Integrated Devices for Smart and Digital Healthcare: Bridging the Gap Between Materials and Systems DOI Creative Commons
Seunghyeb Ban, Hoon Yi, Jaejin Park

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Abstract Recent advances in developing photonic technologies using various materials offer enhanced biosensing, therapeutic intervention, and non‐invasive imaging healthcare. Here, this article summarizes significant technological advancements materials, devices, bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, on‐skin health monitoring. The details of required necessary properties, device configurations are described next‐generation followed by an explanation the working principles light‐based therapeutics diagnostics. Next, paper shares recent examples integrated systems focusing on translation immediate clinical studies. In addition, limitations existing devices future directions smart discussed. Collectively, review focus trends new nanomaterials, light delivery methods, system designs, mechanical structures, material functionalization, to advance digital

Language: Английский

Citations

1

Tissue‐Adhesive and Stiffness‐Adaptive Neural Electrodes Fabricated Through Laser‐Based Direct Patterning DOI Open Access

Jaehyon Kim,

Yewon Kim, Kyoungryong Kim

et al.

Small Methods, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

Abstract Recently, implantable devices for treating peripheral nerve disorders have demonstrated significant potential as neuroprosthetics diagnostics and electrical stimulation. However, the mechanical mismatch between these nerves frequently results in tissue damage performance degradation. Although advances are made stretchable electrodes, challenges, including complex patterning techniques unstable performance, persist. Herein, an efficient method developing a tissue‐adhesive, stiffness‐adaptive neural interface (TA‐SA‐PNI) is presented employing mechanically electrically stable ultrathin conductive micro/nanomembrane bilayer (UC‐MNB) electrodes. A direct laser‐patterning technique utilized to anchor UC‐MNB, comprising Cu micromembrane encapsulated by biocompatible Au nanomembrane, onto tough self‐healing polymer (T‐SHP) substrate using thermoplastic properties of T‐SHP. The UC‐MNB with wavy structure exhibited strain‐insensitive under strains up 60%. Furthermore, its dynamic stress‐relaxation enable stiffness adaptation, potentially minimizing chronic compression. Finally, phenylboronic acid‐conjugated alginate (Alg‐BA) adhesive layer offers adhesion ionic conductivity, optimizing TA‐SA‐PNI seamless integration into applications. Leveraging advantages, vivo demonstrations bidirectional pathways successfully conducted, featuring measurements sensory signals feedback stimulation sciatic rats.

Language: Английский

Citations

0

Transient Implantable Electronics for Postsurgery Preventive Medicine DOI Creative Commons
Hadi Mirzajani, Parviz Zolfaghari, Sattar Akbari Nakhjavani

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 23, 2024

Abstract The field of postoperative care has seen a remarkable shift toward the utilization electronic implantable devices, including sensors, biosensors, stimulators, and drug delivery systems, all designed with biodegradable form factor wireless data/power transmission capability. These technologies hold immense potential for postsurgery out‐of‐hospital monitoring during postdischarged period, where continuous physiological signals is lacking. Furthermore, these devices eliminate need secondary surgeries required device retrieval as they can safely degraded in body, thus enhancing patient recovery. This review delves into latest advancements examining their application vital signs, innovative communication powering employ, materials that enable function. analysis extends to evaluating efficacy limitations across various medical applications. Moreover, it explores future research directions, emphasizing material advancements, miniaturization, customization, integration artificial intelligence create closed‐loop therapeutic systems. comprehensive underscores transformative outlines pathway innovations this dynamic field.

Language: Английский

Citations

3

Fully biodegradable piezoelectric nanogenerator based on cellulose/PLLA electrospun fibers with high-performance for mechanical energy harvesting DOI
Xu Li, Quan Zhang, Zhenglong Hu

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: unknown, P. 135813 - 135813

Published: Nov. 1, 2024

Language: Английский

Citations

1