Endogenous/exogenous stimuli‐responsive smart hydrogels for diabetic wound healing DOI Creative Commons
Saadullah Khattak, Ihsan Ullah, Muhammad Sohail

и другие.

Aggregate, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 6, 2024

Abstract Diabetes significantly impairs the body's wound‐healing capabilities, leading to chronic, infection‐prone wounds. These wounds are characterized by hyperglycemia, inflammation, hypoxia, variable pH levels, increased matrix metalloproteinase activity, oxidative stress, and bacterial colonization. complex conditions complicate effective wound management, prompting development of advanced diabetic care strategies that exploit specific characteristics such as acidic pH, high glucose stress trigger controlled drug release, thereby enhancing therapeutic effects dressings. Among solutions, hydrogels emerge promising due their stimuli‐responsive nature, making them highly for managing these The latest advancements in mono/multi‐stimuli‐responsive smart showcase superiority potential healthcare materials, highlighted relevant case studies. However, traditional dressings fall short meeting nuanced needs wounds, adjustable adhesion, easy removal, real‐time status monitoring, dynamic release adjustment according wound's conditions. Responsive represent a significant leap forward proficient sensing responding environment, offering more targeted approach treatment. This review highlights recent dressing, delivery, emphasizing role improving healing. It addresses ongoing challenges future directions, aiming guide clinical adoption.

Язык: Английский

High-sensitivity wearable multi-signal sensor based on self-powered MXene hydrogels DOI

Fengyue Chen,

Huafang Deng,

Guoqing Li

и другие.

Chemical Engineering Journal, Год журнала: 2024, Номер 489, С. 151221 - 151221

Опубликована: Апрель 14, 2024

Язык: Английский

Процитировано

13

Nanomaterials for Flexible Neuromorphics DOI

Guanglong Ding,

Hang Li,

Jiyu Zhao

и другие.

Chemical Reviews, Год журнала: 2024, Номер 124(22), С. 12738 - 12843

Опубликована: Ноя. 5, 2024

The quest to imbue machines with intelligence akin that of humans, through the development adaptable neuromorphic devices and creation artificial neural systems, has long stood as a pivotal goal in both scientific inquiry industrial advancement. Recent advancements flexible electronics primarily rely on nanomaterials polymers owing their inherent uniformity, superior mechanical electrical capabilities, versatile functionalities. However, this field is still its nascent stage, necessitating continuous efforts materials innovation device/system design. Therefore, it imperative conduct an extensive comprehensive analysis summarize current progress. This review highlights applications neuromorphics, involving inorganic (zero-/one-/two-dimensional, heterostructure), carbon-based such carbon nanotubes (CNTs) graphene, polymers. Additionally, comparison summary structural compositions, design strategies, key performance, significant these are provided. Furthermore, challenges future directions pertaining materials/devices/systems associated neuromorphics also addressed. aim shed light rapidly growing attract experts from diverse disciplines (e.g., electronics, science, neurobiology), foster further for accelerated development.

Язык: Английский

Процитировано

12

Boosting flexible electronics with integration of two‐dimensional materials DOI Creative Commons
Chongyang Hou, Shuye Zhang, Rui Liu

и другие.

InfoMat, Год журнала: 2024, Номер 6(7)

Опубликована: Июнь 4, 2024

Abstract Flexible electronics has emerged as a continuously growing field of study. Two‐dimensional (2D) materials often act conductors and electrodes in electronic devices, holding significant promise the design high‐performance, flexible electronics. Numerous studies have focused on harnessing potential these for development such devices. However, to date, incorporation 2D rarely been summarized or reviewed. Consequently, there is an urgent need develop comprehensive reviews rapid updates this evolving landscape. This review covers progress complex material architectures based materials, including interfaces, heterostructures, 2D/polymer composites. Additionally, it explores wearable energy storage conversion, display touch technologies, biomedical applications, together with integrated solutions. Although pursuit high‐performance high‐sensitivity instruments remains primary objective, also warrants consideration. By combining multiple functionalities into singular device, augmented by machine learning algorithms, we can potentially surpass performance existing technologies. Finally, briefly discuss future trajectory burgeoning field. discusses recent advancements sensors made from their applications architecture device design.

Язык: Английский

Процитировано

11

Pnipaam-based temperature responsive ionic conductive hydrogels for flexible strain and temperature sensing DOI

Tongda Lei,

Yongheng Wang, Yaya Feng

и другие.

Journal of Colloid and Interface Science, Год журнала: 2024, Номер 678, С. 726 - 741

Опубликована: Сен. 17, 2024

Язык: Английский

Процитировано

11

Dry ionic conductive elastomers based on polymeric deep eutectic solvents for bioelectronics DOI
Matías L. Picchio, Antonio Dominguez‐Alfaro, Roque J. Minari

и другие.

Journal of Materials Chemistry C, Год журнала: 2024, Номер 12(30), С. 11265 - 11284

Опубликована: Янв. 1, 2024

This review highlights the recent progress on polymerizable deep eutectic solvents (PDES) and polyDES as liquid-free ionic elastomers in bioelectronics discusses future directions how these functional polymers can expand field.

Язык: Английский

Процитировано

10

Flexible high electrochemical active hydrogel for wearable sensors and supercapacitor electrolytes DOI

Hongying Wanyan,

Qin Li, Haitao Huang

и другие.

International Journal of Biological Macromolecules, Год журнала: 2024, Номер 277, С. 134356 - 134356

Опубликована: Июль 30, 2024

Язык: Английский

Процитировано

10

Multi‐Functional Ti3C2Tx‐Silver@Silk Nanofiber Composites With Multi‐Dimensional Heterogeneous Structure for Versatile Wearable Electronics DOI Creative Commons

Nuozhou Yi,

Cheng Zhang, Zhen Wang

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Сен. 3, 2024

Abstract Silk nanofibers (SNFs) from abundant sources are low‐cost and environmentally friendly. Combined with other functional materials, SNFs can help create bioelectronics excellent biocompatibility without environmental concerns. However, it is still challenging to construct an SNF‐based composite high conductivity, flexibility, mechanical strength for all electronics. Herein, this work reports the design fabrication of Ti 3 C 2 T x ‐silver@silk (Ti3C2Tx‐Ag@SNF) composites multi‐dimensional heterogeneous conductive networks using combined in situ growth vacuum filtration methods. The ultrahigh electrical conductivity ‐Ag@SNF (142959 S m −1 ) provides kirigami‐patterned soft heaters a rapid heating rate 87 °C s . network further allows creation electromagnetic interference shielding devices exceptionally specific effectiveness 10,088 dB cm Besides working as triboelectric layer harvest energy recognize hand gesture, also be ionic result capacitive pressure sensor sensitivity 410 kPa large range due electronic‐double effect. applications recognizing human gestures human‐machine interfaces wirelessly control trolley demonstrate future development

Язык: Английский

Процитировано

10

Self-powered hydrogel wearable bioelectronics DOI Creative Commons
Ruosi Chen, Mingyuan Gao, Dewei Chu

и другие.

Nano Energy, Год журнала: 2024, Номер 128, С. 109960 - 109960

Опубликована: Июль 3, 2024

The current wearable devices are largely rigid and bulky, which calls for the development of next-generation soft biocompatible technologies. Another limitation is that conventional generally powered by thick non-compliant batteries, hindering miniaturization improvement electronics. Hydrogels have attracted tremendous attention in field bioelectronics due to their tissue-like properties, can minimize mechanical mismatch between flexible biological tissues. Moreover, take advantage physical chemical energy from human body or ambient environment, such as motions, heat energy, biofuel, water wind power nature, more novel technology portable supply has been carried out, facilitating bioelectronics. In this review, recent advances self-powered based on hydrogels summarized. Firstly, excellent properties introduced, including prominent self-healing high conductivity incorporation conductive polymers additives, interfacial adhesion functionality, biocompatibility, antibacterial properties. Then, several strategies harvesting discussed, triboelectric nanogenerators (TENGs), piezoelectric (PENGs), thermoelectric (TEGs), biofuel cells (BFCs), hydrovoltaics, antennas, hydrogel-based batteries. Next, some representative applications illustrated (i.e., motion monitoring, healthcare monitoring therapies, neural stimulation human-machine interaction). Finally, a brief summary outlook hydrogel presented.

Язык: Английский

Процитировано

9

Mechanical Regulation of Polymer Gels DOI
Chenggong Xu,

Yi Chen,

Siyang Zhao

и другие.

Chemical Reviews, Год журнала: 2024, Номер 124(18), С. 10435 - 10508

Опубликована: Сен. 16, 2024

The mechanical properties of polymer gels devote to emerging devices and machines in fields such as biomedical engineering, flexible bioelectronics, biomimetic actuators, energy harvesters. Coupling network architectures interactions has been explored regulate supportive characteristics gels; however, systematic reviews correlating mechanics interaction forces at the molecular structural levels remain absent field. This review highlights engineering gel a comprehensive mechanistic understanding regulation. Molecular alters architecture manipulates functional groups/moieties level, introducing various permanent or reversible dynamic bonds dissipative energy. usually uses monomers, cross-linkers, chains, other additives. Structural utilizes casting methods, solvent phase regulation, mechanochemistry, macromolecule chemical reactions, biomanufacturing technology construct tailor topological structures, heterogeneous modulus compositions. We envision that perfect combination may provide fresh view extend exciting new perspectives this burgeoning also summarizes recent representative applications with excellent properties. Conclusions are provided from five aspects concise summary, mechanism, biofabrication upgraded applications, synergistic methodology.

Язык: Английский

Процитировано

9

Interfacial Modulation of Polydopamine–Reduced Graphene Oxide for Achieving Highly Conductive and Strong Graphene/Cotton Composite Yarn Toward Smart Wearable Devices DOI
Yujin Zhang, Guowen Zhang,

Yuqi Dong

и другие.

Advanced Fiber Materials, Год журнала: 2024, Номер unknown

Опубликована: Июль 1, 2024

Язык: Английский

Процитировано

8