Multiscale Transfer Printing via Shape Memory Polymer with High Adhesion and Modulus Switchability DOI
Fu Fan, Lei Chen, Yu Zhou

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(20), P. 26824 - 26832

Published: May 11, 2024

Flexible electronics have gained significant attention as an innovative solution to meet the growing need for information collection from human body and environment. However, a critical challenge lies in transfer printing technique that can fabricate rigid brittle devices on flexible organic substrates. Here, we develop multiscale using ultraviolet-curable shape memory polymer (SMP) serves both stamp receiver substrate. The SMP demonstrates exceptional mechanical performance with toughness at room temperature remarkable flexibility near its glass transition temperature. material exhibits impressive recovery ratio adhesion switchability. We demonstrate robust of diverse objects different materials morphologies situ metallic structures. In addition, fabricated transparent hyperthermia patches embedded metal grids are demonstrated, offering potential application field sensors, wearable devices, electronic skin.

Language: Английский

Materials-Driven Soft Wearable Bioelectronics for Connected Healthcare DOI
Shu Gong, Lu Yan,

Jialiang Yin

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(2), P. 455 - 553

Published: Jan. 4, 2024

In the era of Internet-of-things, many things can stay connected; however, biological systems, including those necessary for human health, remain unable to connected global Internet due lack soft conformal biosensors. The fundamental challenge lies in fact that electronics and biology are distinct incompatible, as they based on different materials via functioning principles. particular, body is curvilinear, yet typically rigid planar. Recent advances design have generated tremendous opportunities wearable bioelectronics, which may bridge gap, enabling ultimate dream healthcare anyone, anytime, anywhere. We begin with a review historical development healthcare, indicating significant trend healthcare. This followed by focal point discussion about new design, particularly low-dimensional nanomaterials. summarize material types their attributes designing bioelectronic sensors; we also cover synthesis fabrication methods, top-down, bottom-up, combined approaches. Next, discuss energy challenges progress made date. addition front-end devices, describe back-end machine learning algorithms, artificial intelligence, telecommunication, software. Afterward, integration systems been applied various testbeds real-world settings, laboratories preclinical clinical environments. Finally, narrate remaining conjunction our perspectives.

Language: Английский

Citations

155

Recent Advancements in Electrochemical Sensors Based on MOFs and Their Derivatives DOI

Xi Shan Hao,

Weihua Song, Yinghui Wang

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 15, 2024

Metal-organic frameworks (MOFs) are composed of metal nodes and organic linkers that can self-assemble into an infinite network. The high porosity large surface area MOFs facilitate the effective enrichment mass transfer analytes, which enhance signal response improve sensitivity electrochemical sensors. Additionally, their derivatives possess properties unsaturated sites tunable structures, collectively demonstrating potential for sensing. This paper summarizes preparation methods, structural properties, applications in sensing, emphasizing sensors' selectivity from perspectives direct indirect detection. it also explores future directions prospects with aim overcoming current limitations through innovative approaches.

Language: Английский

Citations

63

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

Flexible electrode materials for emerging electronics: materials, fabrication and applications DOI
Kai Liu,

Tianyi Duan,

Fengran Zhang

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(32), P. 20606 - 20637

Published: Jan. 1, 2024

This paper reviews the progress of flexible electrodes in recent years, including substrates, active materials, manufacturing methods, and their latest applications sensors, energy storage, medical healthcare.

Language: Английский

Citations

19

Intrinsically Stretchable Motion Sensor Enabled by 3D Graphene Foam Integrated Hydrogel DOI Open Access
Wei Sheng, Jianxin Zhou,

Yuxi Jia

et al.

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

Published: Jan. 29, 2025

Abstract Stretchable hydrogel devices are highly desirable for their capacity to seamlessly integrate significant stretchability, high conductivity, and exceptional biocompatibility. Nonetheless, the substantial disparity in stiffness between soft hydrogels commonly rigid electrode materials often leads pronounced performance fluctuations or even complete failure of sensor circuits practical applications. Here, study introduces an intrinsically stretchable graphene‐hydrogel strain (GHSS) fabricated by integrating a 3D graphene foam with very closely matched elastic moduli. The GHSS demonstrates detection limit 0.02%, rapid response time 64 ms, long‐term stability, enabling human joint movements, physiological signals, touch pad input, exercise monitoring.

Language: Английский

Citations

3

Nanomaterial-mediated self-calibrating biosensors for ultra-precise detection of food hazards: Recent advances and new horizons DOI

Lulu Cao,

Qinghua Ye, Yuwei Ren

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 522, P. 216204 - 216204

Published: Sept. 10, 2024

Language: Английский

Citations

17

Functional Liquid Metal Polymeric Composites: Fundamentals and Applications in Soft Wearable Electronics DOI Creative Commons
Fang‐Cheng Liang, Benjamin C. K. Tee

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(31)

Published: March 22, 2024

Abstract Wearable and self‐healing soft electronics have led to a significant emphasis on their potential in creating versatile, conformable, sustainable electronic modules. Among conductive additives, Liquid metals (LMs), combining both solid liquid characteristics, gained widespread attention due versatile physical, chemical, electrical properties as well capability, biocompatibility, recyclability. The fluidity of LMs facilitates adaptability various experimental conditions components for specific applications. Moreover, the oxide shell exhibits strong compatibility with surface functionalization polymerization processes, enhancing development reliable composite materials. Herein, an in‐depth analysis fundamental characteristics while addressing current drawbacks, such unpredictable reactivity poor stability, is presented. To harness advantages LMs, integration extensively discussed polymeric materials through grafting strategies, leading macromolecular composites exceptional softness, solubility, functionalization, versatility. Furthermore, applications within LM‐elastomer composites, particularly focusing relevance fields flexible electronics, are investigated. Finally, LMs' future prospects emphasized by highlighting polymers, thereby providing pathways major breakthroughs based devices.

Language: Английский

Citations

16

Real-Time Quantification of Nanoplastics-Induced Oxidative Stress in Stretching Alveolar Cells DOI
Yi Zhao,

Wen‐Ting Fan,

Kai‐Qi Jin

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(8), P. 6176 - 6185

Published: Feb. 15, 2024

Nanoplastics from air pollutants can be directly inhaled into the alveoli in lungs and further enter blood circulation, numerous studies have revealed close relation between internalized nanoplastics with many physiological disorders via intracellular oxidative stress. However, dynamic process of nanoplastics-induced stress lung cells under breath-mimicked conditions is still unclear, due to lack methods that reproduce mechanical stretching alveolar simultaneously monitor response. Here, we describe a biomimetic platform by culturing epithelial on stretchable electrochemical sensor integrating them microfluidic device. This allows reproducing respiration cyclic monitoring built-in sensor. By this device, prove stretches greatly enhance cellular uptake dependencies strain amplitude. Importantly, evoked quantitatively monitored real time. work will promote deep understanding about cytotoxicity pulmonary microenvironment.

Language: Английский

Citations

15

NIR‐Excitable POM‐Encapsulated Yb‐Bi2S3 Decorated Graphene for Wearable Photoelectrochemical Sensing DOI
Han Wang,

Caoling Li,

Jingwei Zhang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(25)

Published: Feb. 16, 2024

Abstract Transition metal sulfides have garnered significant interest in the realm of photoelectrochemical (PEC) sensors due to their remarkable optical and electrical properties. However, intrinsic UV–vis adsorption electron‐donor consumption severely hinder nonirritating situ epidermal PEC applications. Herein, a NIR‐808 nm light‐excited heterojunction, phosphomolybdic acid‐encapsulated ytterbium‐doped bismuth sulfide (Yb‐Bi 2 S 3 /PMA), is synthesized by hydrothermal method for self‐sufficient electron donor‐based sensing. Further, Yb‐Bi /PMA heterojunction decorated on flexible integrated laser‐induced graphene electrode arrays, providing ultrafast charge carrier transfer capacity robust mechanical durability (300 bending cycles) subsequent wearable As showcase, aptamer molecular recognition‐based sensor sweat trace Neuropeptide Y (NPY, stress or depression biomarker) presents an ultra‐low detection limit (0.39 fM) good anti‐interference ability. Moreover, integration aptasensor with signal processing wireless communication facilitates analysis NPY dynamics various real scenarios (feeding behaviors, physiological stress, circadian rhythm). More broadly, this research establishes foundation NIR‐excitable semiconductors equipped donor capabilities, unlocking potential ultrasensitive sensing

Language: Английский

Citations

14

Metal-organic framework-based biosensing platforms for diagnosis of bacteria-induced infectious diseases DOI

Juanrui Du,

Fangyu Shi,

Kun Wang

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 175, P. 117707 - 117707

Published: April 15, 2024

Language: Английский

Citations

13