Bioelectronic Applications of Intrinsically Conductive Polymers DOI Creative Commons

Xianglin Gao,

Yilin Bao, Zhijun Chen

et al.

Advanced Electronic Materials, Journal Year: 2023, Volume and Issue: 9(10)

Published: July 26, 2023

Abstract Since the discovery of conducting polyacetylene in 1970s, intrinsically polymers (ICPs) have attracted great attention because their interesting structure, properties, and applications. Notably different from conventional conductors such as metals doped semiconductors, ICPs high mechanical flexibility are light weight. In addition, properties can be easily tuned by controlling doping level, modifying chemical or forming composites with organic inorganic materials. Their application bioelectronics is particularly they good biocompatibility matching biological tissues. this article, methods to increase stretchability first reviewed often required for bioelectronic applications while pristine generally limited stretchability. The stretchable electrodes epidermal biopotential detection neural interfaces discussed. Then, employment sensing material sensors reviewed. They also important controllable drug delivery. Last, wearable energy harvesting storage devices including thermoelectric generators supercapacitors covered.

Language: Английский

Ultrathin Hydrogel Films toward Breathable Skin‐Integrated Electronics DOI Creative Commons
Simin Cheng, Zirui Lou, Lan Zhang

et al.

Advanced Materials, Journal Year: 2022, Volume and Issue: 35(1)

Published: Oct. 21, 2022

On-skin electronics that offer revolutionary capabilities in personalized diagnosis, therapeutics, and human-machine interfaces require seamless integration between the skin electronics. A common question remains whether an ideal interface can be introduced to directly bridge thin-film with soft skin, allowing breathe freely skin-integrated function stably. Here, ever-thinnest hydrogel is reported compliant glyphic lines subtle minutiae on without forming air gaps, produced by a facile cold-lamination method. The hydrogels exhibit high water-vapor permeability, nearly unimpeded transepidermal water loss free breathing of underneath. Hydrogel-interfaced flexible (opto)electronics causing irritation or accelerated device performance deterioration are demonstrated. long-term applicability recorded for over one week. With combined features extreme mechanical compliance, biocompatibility, ultrathin promotes general

Language: Английский

Citations

168
Ultra‐Thin Flexible Encapsulating Materials for Soft Bio‐Integrated Electronics DOI
Mingyu Sang, Kyubeen Kim, Jongwoon Shin

et al.

Advanced Science, Journal Year: 2022, Volume and Issue: 9(30)

Published: Aug. 28, 2022

Abstract Recently, bioelectronic devices extensively researched and developed through the convergence of flexible biocompatible materials electronics design that enables more precise diagnostics therapeutics in human health care opens up potential to expand into various fields, such as clinical medicine biomedical research. To establish an accurate stable bidirectional bio‐interface, protection against external environment high mechanical deformation is essential for wearable devices. In case implantable bioelectronics, special encapsulation optimized designs configurations provide electronic stability functionality are required accommodating organ properties, lifespans, functions biofluid environment. Here, this study introduces recent developments ultra‐thin encapsulations with novel can preserve or even improve electrical performance bio‐integrated by supporting safety from destruction contamination well optimizing use systems physiological environments. addition, a summary materials, methods, characteristics most widely used technologies introduced, thereby providing strategic selection appropriate choices recently bioelectronics.

Language: Английский

Citations

77
Motion artefact management for soft bioelectronics DOI
Junyi Yin, Shaolei Wang, Trinny Tat

et al.

Nature Reviews Bioengineering, Journal Year: 2024, Volume and Issue: 2(7), P. 541 - 558

Published: April 15, 2024

Language: Английский

Citations

77
Kirigami‐Inspired Biodesign for Applications in Healthcare DOI Creative Commons
Anne Katherine Brooks, Sudesna Chakravarty,

Maryam Ali

et al.

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(18)

Published: Jan. 24, 2022

Abstract Mechanically flexible and conformable materials integrated devices have found diverse applications in personalized healthcare as diagnostics therapeutics, tissue engineering regenerative medicine constructs, surgical tools, secure systems, assistive technologies. In order to impart optimal mechanical properties the (bio)materials used these applications, various strategies been explored—from composites structural engineering. recent years, geometric cuts inspired by art of paper‐cutting, referred kirigami, provided innovative opportunities for conferring precise via material removal. Kirigami‐based approaches device design areas ranging from soft bioelectronics energy storage. this review, principles kirigami‐inspired specifically biomedical are discussed. Factors pertinent their design, including cut geometry, materials, fabrication, effect parameters on configurations covered. Examples kirigami designs presented, such as, form factors sensors (on skin, wearable), implantable devices, procedures, cellular scaffolds medicine. Finally, challenges future scope successful translation biodesign concepts broader deployment

Language: Английский

Citations

70
Recent Advances of Capacitive Sensors: Materials, Microstructure Designs, Applications, and Opportunities DOI Creative Commons
Allen J. Cheng, Liao Wu, Sha Zhao

et al.

Advanced Materials Technologies, Journal Year: 2023, Volume and Issue: 8(11)

Published: April 4, 2023

Abstract Capacitive sensors have advanced rapidly to create new applications including wearable for human health monitoring, integrated intelligent surgical devices, tactile interfaces robots. Compared other types of pressure or strain sensors, capacitive require low power consumption and offer excellent linearity fast response time. Herein, this review concentrates on the recent advancements developments high‐performance with materials microstructures, which significantly enhance their sensitivity, accuracy, linearity, This work also provides a applications, from current challenges future opportunities are proposed discussed.

Language: Английский

Citations

63
Neural modulation with photothermally active nanomaterials DOI
Yingqiao Wang, Raghav Garg, Devora Cohen-Karni

et al.

Nature Reviews Bioengineering, Journal Year: 2023, Volume and Issue: 1(3), P. 193 - 207

Published: Jan. 31, 2023

Language: Английский

Citations

43
Organic Electronics in Biosensing: A Promising Frontier for Medical and Environmental Applications DOI Creative Commons
Jyoti Kaushal,

Pratima Raut,

Sanjay Kumar

et al.

Biosensors, Journal Year: 2023, Volume and Issue: 13(11), P. 976 - 976

Published: Nov. 7, 2023

The promising field of organic electronics has ushered in a new era biosensing technology, thus offering frontier for applications both medical diagnostics and environmental monitoring. This review paper provides comprehensive overview electronics’ remarkable progress potential applications. It explores the multifaceted aspects materials devices, thereby highlighting their unique advantages, such as flexibility, biocompatibility, low-cost fabrication. delves into diverse range biosensors enabled by electronics, including electrochemical, optical, piezoelectric, thermal sensors, showcasing versatility detecting biomolecules, pathogens, pollutants. Furthermore, integrating wearable devices Internet Things (IoT) ecosystem is discussed, wherein they offer real-time, remote, personalized monitoring solutions. also addresses current challenges future prospects biosensing, emphasizing breakthroughs medicine, sustainability, advancement human health well-being.

Language: Английский

Citations

42
Compliant Iontronic Triboelectric Gels with Phase-Locked Structure Enabled by Competitive Hydrogen Bonding DOI Creative Commons
Guoli Du, Yuzheng Shao, Bin Luo

et al.

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: April 9, 2024

Rapid advancements in flexible electronics technology propel soft tactile sensing devices toward high-level biointegration, even attaining perception capabilities surpassing human skin. However, the inherent mechanical mismatch resulting from deficient biomimetic properties of materials poses a challenge to application wearable human-machine interaction. Inspired by innate biphasic structure subcutaneous tissue, this study discloses skin-compliant iontronic triboelectric gel via phase separation induced competitive hydrogen bonding. Solvent-nonsolvent interactions are used construct bonding systems trigger separation, and soft-hard alternating phase-locked confers with Young's modulus (6.8-281.9 kPa) high tensile (880%) compatible The abundance reactive hydroxyl groups gives excellent tribopositive self-adhesive (peel strength > 70 N m

Language: Английский

Citations

32
Janus Hydrophobic Structural Gel with Asymmetric Adhesion in Air/Underwater for Reliable Mechanosensing DOI
Rong Zhou, Yong Jin,

Wenhua Zeng

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(33)

Published: March 29, 2024

Abstract Reliable interfacial bonding is an essential guarantee that flexible electronics can output realistic signals, especially for underwater scenes. However, conventional self‐adhesive materials usually suffer from adhesion failure, conflict between and cohesion, as well adverse effects of isotropous residue, greatly limiting their applications in electronics. Herein, a Janus hydrophobic structural gel (HSG) with asymmetric fabricated by “grafting one twig on another” approach (in situ constructing anti‐adhesive the top gel). The layer long C18 aliphatic chains achieves reliable (interfacial toughness exceeds 80 J m −2 ) assistance high mobility polymer chains, multiple interactions, effective removal liquid. anti‐adhesion containing poly(ionic liquid) more robust due to electrostatic ion‐dipole ensuring mechanical strength integral HSG. Such heterostructure avoids common nonessential facilitating operation. intrinsic hydrophobicity HSG also prevents water erosion, achieving sensing. As result, assembled sensor based stably monitor human motions wirelessly transmit information, exhibiting enormous potential wearable

Language: Английский

Citations

23
Fast Electrodeposition of MXene/PDA Composites for High‐Performance Bioelectronic Interfaces: An In Vitro Evaluation DOI
Qi Zeng, Chenyang Xing, Zhen Xu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(23)

Published: Feb. 14, 2024

Abstract Bioelectrode is critical to many biomedical researches. However, traditional materials (typically noble metals) and manufacturing techniques limit the large‐scale production of bioelectrodes. Herein, a fast electrochemical approach proposed deposit versatile MXene/polydopamine (PDA) composites on metalized substrate. PDA coating can improve adhesion between MXene substrate, while provides rough surfaces with unique micro/nanostructure outstanding electrical/optical/thermal performance. The impedance as‐prepared bioelectrode at 1 kHz down 8.48 Ω cm 2 . corresponding cathodic charge storage capacity (CSC c ) injection (CIC) are up ≈250 6.59 mC −2 respectively, much superior that bare Pt other conventional material‐based electrodes. MXene/PDA also demonstrate robust stability under continuous electrostimulation for × 10 8 pulse cycles 1000 CV cycles. Moreover, show high rapid photothermal response. Photoelectrochemical activity observed photocurrent, ≈40 folds larger than Pt. utility this new electrode in ascorbic acid sensing demonstrated. Excellent biocompatibility verified via neuron test viability assay.

Language: Английский

Citations

17