Technology Roadmap for Flexible Sensors

ACS Nano, Journal Year: 2023, Volume and Issue: 17(6), P. 5211 - 5295

Published: March 9, 2023

Humans rely increasingly on sensors to address grand challenges and improve quality of life in the era digitalization big data. For ubiquitous sensing, flexible are developed overcome limitations conventional rigid counterparts. Despite rapid advancement bench-side research over last decade, market adoption remains limited. To ease expedite their deployment, here, we identify bottlenecks hindering maturation propose promising solutions. We first analyze achieving satisfactory sensing performance for real-world applications then summarize issues compatible sensor-biology interfaces, followed by brief discussions powering connecting sensor networks. Issues en route commercialization sustainable growth sector also analyzed, highlighting environmental concerns emphasizing nontechnical such as business, regulatory, ethical considerations. Additionally, look at future intelligent sensors. In proposing a comprehensive roadmap, hope steer efforts towards common goals guide coordinated development strategies from disparate communities. Through collaborative efforts, scientific breakthroughs can be made sooner capitalized betterment humanity.

Language: Английский

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Stretchable graphene–hydrogel interfaces for wearable and implantable bioelectronics

Nature Electronics, Journal Year: 2023, Volume and Issue: 7(1), P. 51 - 65

Published: Dec. 14, 2023

Language: Английский

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A three-dimensional liquid diode for soft, integrated permeable electronics

Nature, Journal Year: 2024, Volume and Issue: 628(8006), P. 84 - 92

Published: March 27, 2024

Language: Английский

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Materials-Driven Soft Wearable Bioelectronics for Connected Healthcare

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

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Transparent Electronics for Wearable Electronics Application

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(16), P. 9982 - 10078

Published: Aug. 5, 2023

Recent advancements in wearable electronics offer seamless integration with the human body for extracting various biophysical and biochemical information real-time health monitoring, clinical diagnostics, augmented reality. Enormous efforts have been dedicated to imparting stretchability/flexibility softness electronic devices through materials science structural modifications that enable stable comfortable of these curvilinear soft body. However, optical properties are still early stages consideration. By incorporating transparency, visual from interfacing biological systems can be preserved utilized comprehensive diagnosis image analysis techniques. Additionally, transparency provides imperceptibility, alleviating reluctance wear device on exposed skin. This review discusses recent advancement transparent a way includes materials, processing, devices, applications. Materials discussed regarding their characteristics, synthesis, engineering strategies property enhancements. We also examine bridging techniques Building blocks systems, including sensors, energy actuators, displays, mechanisms performances. Lastly, we summarize potential applications conclude remaining challenges prospects.

Language: Английский

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3D-printed PEDOT:PSS for soft robotics

Nature Reviews Materials, Journal Year: 2023, Volume and Issue: 8(9), P. 604 - 622

Published: Aug. 24, 2023

Language: Английский

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Artificial Neuron Devices

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(23), P. 13796 - 13865

Published: Nov. 17, 2023

Efforts to design devices emulating complex cognitive abilities and response processes of biological systems have long been a coveted goal. Recent advancements in flexible electronics, mirroring human tissue's mechanical properties, hold significant promise. Artificial neuron devices, hinging on artificial synapses, bioinspired sensors, actuators, are meticulously engineered mimic the systems. However, this field is its infancy, requiring substantial groundwork achieve autonomous with intelligent feedback, adaptability, tangible problem-solving capabilities. This review provides comprehensive overview recent devices. It starts fundamental principles synaptic explores sensory systems, integrating synapses sensors replicate all five senses. A systematic presentation nervous follows, designed emulate system functions. The also discusses potential applications outlines existing challenges, offering insights into future prospects. We aim for illuminate burgeoning inspiring further innovation captivating area research.

Language: Английский

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Skin-inspired soft bioelectronic materials, devices and systems

Nature Reviews Bioengineering, Journal Year: 2024, Volume and Issue: 2(8), P. 671 - 690

Published: June 17, 2024

Language: Английский

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Mechanochromic Optical/Electrical Skin for Ultrasensitive Dual-Signal Sensing

ACS Nano, Journal Year: 2023, Volume and Issue: 17(6), P. 5921 - 5934

Published: March 15, 2023

Following earlier research efforts dedicated to the realization of multifunctional sensing, recent developments artificial skins endeavor go beyond human sensory functions by integrating interactive visualization strain and pressure stimuli. Inspired microcracked structure spider slit organs mechanochromic mechanism chameleons, this work aims design a flexible optical/electrical skin (OE-skin) capable responding complex stimuli with feedback human-readable structural colors. The OE-skin consists an ionic electrode combined elastomer dielectric layer, chromotropic layer containing photonic crystals conductive carbon nanotube/MXene layer. electrode/dielectric layers function as capacitive sensor. ferroferric oxide–carbon magnetic arrays embedded in gelatin/polyacrylamide stretchable hydrogel film perceive bright color switching outputs full visible spectrum. underlying is devoted ultrasensitive sensing gauge factor 191.8. multilayered delivers ultrafast, accurate response for detection limit 75 Pa long-term stability 5000 cycles, while visualizing deformations form high-resolution spatial These findings offer deep insights into rational OE-skins devices.

Language: Английский

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Functional PDMS Elastomers: Bulk Composites, Surface Engineering, and Precision Fabrication

Advanced Science, Journal Year: 2023, Volume and Issue: 10(34)

Published: Oct. 9, 2023

Abstract Polydimethylsiloxane (PDMS)—the simplest and most common silicone compound—exemplifies the central characteristics of its class has attracted tremendous research attention. The development PDMS‐based materials is a vivid reflection modern industry. In recent years, PDMS stood out as material choice for various emerging technologies. rapid improvement in bulk modification strategies multifunctional surfaces enabled whole new generation devices, facilitating, even transforming enormous applications, including flexible electronics, superwetting surfaces, soft actuators, wearable implantable sensors, biomedicals, autonomous robotics. This paper reviews latest advances field functional materials, with focus on added functionality their use programmable smart devices. Recent breakthroughs regarding instant crosslinking additive manufacturing are featured, exciting opportunities future highlighted. review provides quick entrance to this rapidly evolving will help guide rational design next‐generation

Language: Английский

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