Nanoscale control of morphologies enables robust and elastic ionogel for sensitive and high-resolution pressure sensing over wide linear range DOI

Mengru Guo,

Xiangjie Zhao,

Jiaheng Xu

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160913 - 160913

Published: Feb. 1, 2025

Language: Английский

Tunable porous fiber-shaped strain sensor with synergistic conductive network for human motion recognition and tactile sensing DOI

Xiaoyan Yue,

Changqing Fang,

Qi‐Zhi Yao

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 491, P. 151853 - 151853

Published: May 9, 2024

Language: Английский

Citations

45

In‐Sensor Tactile Fusion and Logic for Accurate Intention Recognition DOI

Zijian Huang,

Shifan Yu,

Yijing Xu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(35)

Published: July 5, 2024

Touch control intention recognition is an important direction for the future development of human-machine interactions (HMIs). However, implementation parallel-sensing functional modules generally requires a combination different logical blocks and circuits, which results in regional redundancy, redundant data, low efficiency. Here, location-and-pressure intelligent tactile sensor (LPI sensor) unprecedentedly combined with sensing, computing, logic proposed, enabling efficient ultrahigh-resolution action-intention interaction. The LPI eliminates need data transfer among units through core integration design layered structure. It actuates in-sensor perception feature transmission, fusion, differentiation, thereby revolutionizing traditional von Neumann architecture. While greatly simplifying dimensionality, achieves outstanding resolution sensing both location (<400 µm) pressure (75 Pa). Synchronous fusion decoding support high-fidelity action combinatorial intentions. Benefiting from synergy, demonstrates robust privacy as encrypted password device interaction intelligence enhancement. can recognize continuous touch actions real time, map intentions to target events, promote accurate intention-driven HMIs.

Language: Английский

Citations

35

Flexible Pressure, Humidity, and Temperature Sensors for Human Health Monitoring DOI
Jiaqi Li,

Z. Fang,

Dongsong Wei

et al.

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

Published: Sept. 17, 2024

Abstract The rapid advancements in artificial intelligence, micro‐nano manufacturing, and flexible electronics technology have unleashed unprecedented innovation opportunities for applying sensors healthcare, wearable devices, human–computer interaction. human body's tactile perception involves physical parameters such as pressure, temperature, humidity, all of which play an essential role maintaining health. Inspired by the sensory function skin, many bionic been developed to simulate skin's various stimuli are widely applied health monitoring. Given urgent requirements sensing performance integration field devices monitoring, here is a timely overview recent advances multi‐functional It covers fundamental components categorizes them based on different response mechanisms, including resistive, capacitive, voltage, other types. Specifically, application these area monitoring highlighted. Based this, extended dual/triple‐mode integrating temperature presented. Finally, challenges discussed.

Language: Английский

Citations

21

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

Tongda Lei,

Yongheng Wang, Yaya Feng

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 726 - 741

Published: Sept. 17, 2024

Language: Английский

Citations

21

Nanomaterials for Flexible Neuromorphics DOI

Guanglong Ding,

Hang Li,

Jiyu Zhao

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(22), P. 12738 - 12843

Published: Nov. 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.

Language: Английский

Citations

20

Metal Hydrogel‐Based Integrated Wearable Biofuel Cell for Self‐Powered Epidermal Sweat Biomarker Monitoring DOI
Yao Chen,

Xinhao Wan,

Guanglei Li

et al.

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

Published: May 6, 2024

Abstract Wearable sensors for continuous monitoring of biomarkers in body fluids have gained significant attention their potential disease diagnostics and health management, but lack sustainable power supply advanced sensing strategies. Herein, sweat wearable biofuel cells (w‐BFCs) based on metal hydrogels are demonstrated with high output outstanding stability, which harvest energy directly from human simultaneously enable self‐powered epidermal biomarkers. Experimental computational results elucidate that the highly porous flexible exhibit superior electrocatalytic capabilities oxidizing ascorbic acid (AA), a metabolite at anode, reducing O 2 cathode. Consequently, assembled AA/O BFC delivers stable output, maximum density 35 µW cm −2 an ultralow AA concentration long‐term stability over 30 days, self‐powered, sensitive detection. When applied to skin volunteers, this integrated w‐BFC powers biosensor using as fuel allowing real‐time signal via smartphone. This work not only advances harvesting also paves new avenues real‐time, online

Language: Английский

Citations

19

Extreme Hydrogel Bioelectronics DOI
Xuecheng He, Dingyao Liu, Binbin Cui

et al.

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

Published: June 20, 2024

Abstract The last decades have witnessed the rapid growth of hydrogel bioelectronics. Traditional hydrogels face challenges when working under extreme conditions, causing a loss stabilities and functionalities. This review provides systematic overview capable with focus on their applications in bioelectronic systems. These are summarized into categories anti‐mechanical damage, anti‐detachment, anti‐swelling, anti‐freezing, anti‐foreign body response. Strategies including material development structural design that can endow above properties introduced. Finally, current new opportunities developing devices systems discussed.

Language: Английский

Citations

19

A Flexible Impact Sensor of Interpenetrating‐Phase Composite Architecture with High Mechanical Stability and Energy‐Absorbing Capability DOI Open Access
Shu Guo,

Jiawei Qi,

Yixiao Wang

et al.

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

Published: Jan. 2, 2025

Abstract Flexible electromechanical sensors frequently suffer from unexpected impact loadings caused by slipping, collisions and falling objects, to name a few. Without sufficient protection, these undesired impacts would lead critical mechanical instability even damage flexible sensors, resulting in restricted measurement range imprecise sensing. Thus, it is of significance, but still fresh challenge enhance the stability energy‐absorption capacity under impacts. Here, multi‐design strategy proposed construct an interpenetrating‐phase cellulose‐acetate composite (IPC 2 ) architecture for impact‐intensive sensing applications. The external structure mimics bellows‐morphology beverage‐straws that deform programmed loading direction stability, while internal conductive core has co‐continuous can efficiently absorb energy. Systematic numerical analysis experimental tests demonstrate IPC presents excellent structural cyclic performance unique combination exceptional specific energy absorption (SEA = 2.66±1.2 kJ kg −1 ), low density ( ρ 720±10 m −3 properties (GF≈39.6). Remarkably, recovery behaviors terms shape electrical signals show good repeatability reliability. This study offers new framework exploit potentialities with protective functions commercial values.

Language: Английский

Citations

11

Highly sensitive, wearable piezoresistive methylcellulose/chitosan@MXene aerogel sensor array for real-time monitoring of physiological signals of pilots DOI

Yilin Zhao,

Bin Li, Mian Zhong

et al.

Science China Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 2, 2025

Language: Английский

Citations

6

Recent advances in tannic acid-based gels: Design, properties, and applications DOI
Zuwu Tang,

Ilnaz Fargul Chowdhury,

Jinbei Yang

et al.

Advances in Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 339, P. 103425 - 103425

Published: Feb. 15, 2025

Language: Английский

Citations

5