Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(4)
Published: July 19, 2024
Language: Английский
Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 16(1)
Published: Nov. 13, 2023
The recent wave of the artificial intelligence (AI) revolution has aroused unprecedented interest in intelligentialize human society. As an essential component that bridges physical world and digital signals, flexible sensors are evolving from a single sensing element to smarter system, which is capable highly efficient acquisition, analysis, even perception vast, multifaceted data. While challenging manual perspective, development intelligent been remarkably facilitated owing rapid advances brain-inspired AI innovations both algorithm (machine learning) framework (artificial synapses) level. This review presents progress emerging AI-driven, systems. basic concept machine learning synapses introduced. new enabling features induced by fusion comprehensively reviewed, significantly applications such as sensory systems, soft/humanoid robotics, activity monitoring. two most profound twenty-first century, deep incorporation technology holds tremendous potential for creating beings.
Language: Английский
Citations
112
Nano Energy, Journal Year: 2024, Volume and Issue: 127, P. 109753 - 109753
Published: May 18, 2024
Language: Английский
Citations
75
Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(42)
Published: Aug. 28, 2023
Abstract The advent of self‐powered wearable electronics will revolutionize the fields smart healthcare and sports monitoring. This technological advancement necessitates more stringent design requirements for triboelectric materials. aerogels must enhance their mechanical properties to address issue structural collapse in real‐world applications. study fabricates stiff nanocellulosic with multiscale structures induced by Hofmeister effect. aggregation crystallization polymer molecular chains are enhanced effect, while ice crystal growth imparts a porous structure aerogel at micron scale. Therefore, exhibits exceptional stiffness, boasting Young's modulus up 142.9 MPa specific 340.6 kN m kg –1 , remaining undeformed even after supporting 6600 times its weight. Even withstanding an impact 343 kPa, highly robust sensors fabricated remain operational. Additionally, sensor is capable accurately detecting human movements, particularly abnormal fall postures detection. provides considerable research practical value promoting material broadening application scenarios electronics.
Language: Английский
Citations
60
Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)
Published: Oct. 18, 2023
2D MXene (Ti3CNTx) has been considered as the most promising electrode material for flexible supercapacitors owing to its metallic conductivity, ultra-high capacitance, and excellent flexibility. However, it suffers from a severe restacking problem during fabrication process, limiting ion transport kinetics accessibility of ions in electrodes, especially direction normal surface. Herein, we report NH3-induced situ etching strategy fabricate 3D-interconnected porous MXene/carbon dots (p-MC) films high-performance supercapacitor. The pre-intercalated carbon (CDs) first prevent expose more inner electrochemical active sites. partially decomposed CDs generate NH3 nanosheets toward p-MC films. Benefiting structural merits ionic transmission channels, film electrodes achieve gravimetric capacitance (688.9 F g-1 at 2 A g-1) superior rate capability. Moreover, optimized is assembled into an asymmetric solid-state supercapacitor with high energy density cycling stability, demonstrating great promise practical applications.
Language: Английский
Citations
58
Nano Energy, Journal Year: 2023, Volume and Issue: 121, P. 109223 - 109223
Published: Dec. 21, 2023
Language: Английский
Citations
48
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
Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)
Published: May 31, 2024
Abstract The rapid development of the Internet Things and artificial intelligence technologies has increased need for wearable, portable, self-powered flexible sensing devices. Triboelectric nanogenerators (TENGs) based on gel materials (with excellent conductivity, mechanical tunability, environmental adaptability, biocompatibility) are considered an advanced approach developing a new generation sensors. This review comprehensively summarizes recent advances in gel-based TENGs sensors, covering their principles, properties, applications. Based requirements working mechanism characteristic advantages gels introduced. Design strategies performance optimization hydrogel-, organogel-, aerogel-based systematically summarized. In addition, applications human motion sensing, tactile health monitoring, human–machine interaction, other related fields Finally, challenges discussed, feasible proposed to guide future research.
Language: Английский
Citations
31
Nano Letters, Journal Year: 2024, Volume and Issue: 24(23), P. 7125 - 7133
Published: May 29, 2024
Wearable sensors are experiencing vibrant growth in the fields of health monitoring systems and human motion detection, with comfort becoming a significant research direction for wearable sensing devices. However, weak moisture-wicking capability sensor materials leads to liquid retention, severely restricting sensors. This study employs pattern-guided alignment strategy construct microhill arrays, endowing triboelectric directional capability. Within 2.25 s, can quickly directionally remove droplets, driven by Laplace pressure differences wettability gradient. The exhibit excellent performance, enabling rapid response/recovery (29.1/37.0 ms), thereby achieving real-time online respiration movement states. work addresses long-standing challenge insufficient driving force flexible electronic materials, holding implications enhancing application potential skin
Language: Английский
Citations
29
Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)
Published: March 11, 2024
Achieving flexible electronics with comfort and durability comparable to traditional textiles is one of the ultimate pursuits smart wearables. Ink printing desirable for e-textile development using a simple inexpensive process. However, fabricating high-performance atop good dispersity, stability, biocompatibility, wearability high-resolution, large-scale manufacturing, practical applications has remained challenging. Here, water-based multi-walled carbon nanotubes (MWCNTs)-decorated liquid metal (LM) inks are proposed carbonaceous gallium-indium micro-nanostructure. With assistance biopolymers, sodium alginate-encapsulated LM droplets contain high carboxyl groups which non-covalently crosslink silk sericin-mediated MWCNTs. E-textile can be prepared subsequently via technique natural waterproof triboelectric coating, enabling flexibility, hydrophilicity, breathability, wearability, conductivity, excellent versatility, without any artificial chemicals. The obtained used in various designable patterns circuits. Multi-sensing recognizing complex human motions, breathing, phonation, pressure distribution demonstrated repeatable reliable signals. Self-powered energy-harvesting capabilities also presented by driving electronic devices lighting LEDs. As proof concept, this work provides new opportunities scalable sustainable way develop novel wearable clothing future commercial applications.
Language: Английский
Citations
27
Nano Energy, Journal Year: 2024, Volume and Issue: 125, P. 109532 - 109532
Published: March 21, 2024
Language: Английский
Citations
25