A Novel E‐Sticker Based on Triboelectric Nanogenerators for Wireless Passive Communication DOI Open Access

Chaoqun Nie,

Lin Cheng, Bo Li

et al.

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

Published: March 12, 2025

Abstract Wireless communication systems based on discharge‐induced displacement current exhibit significant potential for enhancing the convenience, security, and low power consumption of wireless systems. However, their practical applications remain largely constrained by complexity signals in both time frequency domains. Here, a novel compact passive system composed self‐powered e‐sticker (SWES) electronic circuits, enabling long‐distance through real‐time signal processing strategy, thereby applicable smart homes is proposed. The SWES seamlessly integrates triboelectric nanogenerator with an optimized plasma switch to ensure stable transmission under mechanical stimulation, achieving distance as high 13 m, while maintaining lightweight 0.24 g size 3.5 × 2.5 0.0167 cm 3 . Furthermore, multimodal home control that this design dedicated application, monitoring appliance status intelligent control, validating system's versatility demonstrated. proposed poised widespread deployment homes, facilitating various appliances powered municipal electricity holding substantial cities, wearable electronics, human–machine interfaces.

Language: Английский

Graphene Oxide‐Assisted Multiple Cross‐Linking of MXene for Large‐Area, High‐Strength, Oxidation‐Resistant, and Multifunctional Films DOI
Bin Li, Na Wu,

Yunfei Yang

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 33(11)

Published: Dec. 30, 2022

Abstract Transition metal carbides/nitrides (MXenes) with metallic electrical conductivity and excellent processability attract increasing attention for assembling multifunctional macrostructures. However, the challenges, involving poor mechanical strength, inferior oxidation stability, limited scalable manufacturing, impede their wide applications. Herein, large‐area, high‐strength, ultra‐flexible hybrid films are developed through multiple physical chemical cross‐linking of MXene/cellulose facilitated by graphene oxide. The MXene‐based manifest significantly improved hydrophobicity, water/solvent resistance, meanwhile, maintain electromagnetic interference shielding performance. X‐band surface‐specific effectiveness (SE) 18,837.5 dB cm 2 g −1 an SE over 60 in ultra‐broadband frequency range achieved, comparable to best shields ever reported. Furthermore, wearable demonstrate photothermal antibacterial electrothermal deicing Thus, such high‐performance a facile manufacturing method have substantial application prospects flexible electronics, thermotherapy, compatibility, aerospace.

Language: Английский

Citations

166

Wearable sensors for telehealth based on emerging materials and nanoarchitectonics DOI Creative Commons
Jayraj V. Vaghasiya, Carmen C. Mayorga‐Martinez, Martin Pumera

et al.

npj Flexible Electronics, Journal Year: 2023, Volume and Issue: 7(1)

Published: June 2, 2023

Abstract Wearable sensors have made significant progress in sensing physiological and biochemical markers for telehealth. By monitoring vital signs like body temperature, arterial oxygen saturation, breath rate, wearable provide enormous potential the early detection of diseases. In recent years, advancements been achieved development based on two-dimensional (2D) materials with flexibility, excellent mechanical stability, high sensitivity, accuracy introducing a new approach to remote real-time health monitoring. this review, we outline 2D materials-based biosensors system. The review focused five types sensors, which were classified according their mechanism, such as pressure, strain, electrochemical, optoelectronic, temperature sensors. material capabilities impact performance operation sensor are outlined. fundamental principles mechanism well applications explored. This concludes by discussing remaining obstacles future opportunities emerging telehealth field. We hope that report will be useful individuals who want design it generate ideas.

Language: Английский

Citations

131

2D Materials in Flexible Electronics: Recent Advances and Future Prospectives DOI
Ajit K. Katiyar, Anh Tuan Hoang, Duo Xu

et al.

Chemical Reviews, Journal Year: 2023, Volume and Issue: 124(2), P. 318 - 419

Published: Dec. 6, 2023

Flexible electronics have recently gained considerable attention due to their potential provide new and innovative solutions a wide range of challenges in various electronic fields. These require specific material properties performance because they need be integrated into variety surfaces or folded rolled for newly formatted electronics. Two-dimensional (2D) materials emerged as promising candidates flexible unique mechanical, electrical, optical properties, well compatibility with other materials, enabling the creation devices. This article provides comprehensive review progress made developing devices using 2D materials. In addition, it highlights key aspects scalable production, device fabrication processes applications, along important examples demonstrations that achieved breakthroughs wearable applications. Finally, we discuss opportunities, current challenges, solutions, future investigative directions about this field.

Language: Английский

Citations

109

A Tough Monolithic‐Integrated Triboelectric Bioplastic Enabled by Dynamic Covalent Chemistry DOI
Yuzheng Shao, Guoli Du, Bin Luo

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(16)

Published: Jan. 6, 2024

Abstract Electronic waste is a growing threat to the global environment and human health, raising particular concerns. Triboelectric devices synthesized from sustainable degradable materials are promising electronic alternative, but mechanical mismatch at interface between polymer substrate electrodes remains unresolved in practical applications. This study uses sulfhydryl silanization reaction chemical selectivity site specificity of thiol–disulfide exchange dynamic covalent chemistry prepare tough monolithic‐integrated triboelectric bioplastic. The stress dissipated by bond adaptation interaction, which makes dielectric layer conductive have good adhesion effect (220.55 kPa). interfacial interlocking with gives bioplastic excellent tensile strength (87.4 MPa) fracture toughness (33.3 MJ m −3 ). Even when subjected tension force 10 000 times its weight, it still maintains stable output no visible cracks. provides new insights into design reliable environmentally friendly self‐powered devices, significant for development flexible wearable electronics.

Language: Английский

Citations

71

Versatile Ion‐Gel Fibrous Membrane for Energy‐Harvesting Iontronic Skin DOI
Yang Liu, Chunlin Zhao, Yao Xiong

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(37)

Published: May 14, 2023

Abstract Developing versatile and high sensitivity sensors is beneficial for promoting flexible electronic devices human‐machine interactive systems. Researchers are working on the exploration of various active sensing materials toward broad detection, multifunction, low‐power consumption. Here, a ion‐gel fibrous membrane presented by electrospinning technology utilized to construct capacitive triboelectric nanogenerator (TENG). The iontronic sensor exhibits inherently favorable repeatability, which retains long‐term stability after 5000 cycles. can also detect clear pulse waveform at human wrist enable mapping pressure distribution sensory matrix. For TENG, maximum peak power 54.56 µW be used commercial electronics. In addition, prepared TENG array achieve interactive, rapidly responsive, accurate dynamic monitoring, broadens direct effective devices. promising provide an outstanding approach physiological biomechanical energy harvesting, interaction, self‐powered monitoring

Language: Английский

Citations

68

Technology and Integration Roadmap for Optoelectronic Memristor DOI Open Access
Jinyong Wang, Nasir Ilyas,

Yujing Ren

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 36(9)

Published: Sept. 23, 2023

Optoelectronic memristors (OMs) have emerged as a promising optoelectronic Neuromorphic computing paradigm, opening up new opportunities for neurosynaptic devices and systems. These OMs possess range of desirable features including minimal crosstalk, high bandwidth, low power consumption, zero latency, the ability to replicate crucial neurological functions such vision optical memory. By incorporating large-scale parallel synaptic structures, are anticipated greatly enhance high-performance low-power in-memory computing, effectively overcoming limitations von Neumann bottleneck. However, progress in this field necessitates comprehensive understanding suitable structures techniques integrating low-dimensional materials into integrated circuit platforms. This review aims offer overview fundamental performance, mechanisms, design applications, integration roadmap memristors. establishing connections between materials, multilayer memristor units, monolithic circuits, seeks provide insights emerging technologies future prospects that expected drive innovation widespread adoption near future.

Language: Английский

Citations

55

Recent Progress in Self-Powered Wireless Sensors and Systems Based on TENG DOI Creative Commons
Yonghai Li, Jinran Yu, Yichen Wei

et al.

Sensors, Journal Year: 2023, Volume and Issue: 23(3), P. 1329 - 1329

Published: Jan. 24, 2023

With the development of 5G, artificial intelligence, and Internet Things, diversified sensors (such as signal acquisition module) have become more important in people's daily life. According to extensive use various distributed wireless sensors, powering them has a big problem. Among all methods, self-powered sensor system based on triboelectric nanogenerators (TENGs) shown its superiority. This review focuses four major application areas TENG, including environmental monitoring, human industrial production, The perspectives outlook future are discussed.

Language: Английский

Citations

50

Recent advances in two-dimensional nanomaterials for sustainable wearable electronic devices DOI Creative Commons
Jing Hu, Mingdong Dong

Journal of Nanobiotechnology, Journal Year: 2024, Volume and Issue: 22(1)

Published: Feb. 15, 2024

Abstract The widespread adoption of smart terminals has significantly boosted the market potential for wearable electronic devices. Two-dimensional (2D) nanomaterials show great promise flexible, electronics next-generation materials and have in energy, optoelectronics, electronics. First, this review focuses on importance functionalization/defects 2D nanomaterials, a discussion different kinds devices, overall structure–property relationship materials. Then, comprehensive review, we delve into burgeoning realm emerging applications nanomaterial-based flexible electronics, spanning diverse domains such as medical health, displays. A meticulous exploration is presented, elucidating intricate processes involved tailoring material properties specific applications. Each research direction dissected, offering insightful perspectives dialectical evaluations that illuminate future trajectories inspire fruitful investigations rapidly evolving field. Graphical

Language: Английский

Citations

35

Wearable Sensors for Breath Monitoring Based on Water‐Based Hexagonal Boron Nitride Inks Made with Supramolecular Functionalization DOI Creative Commons
Liming Chen,

Kui Hu,

Mingyang Lu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(18)

Published: Jan. 3, 2024

Wearable humidity sensors are attracting strong attention as they allow for real-time and continuous monitoring of important physiological information by enabling activity tracking well air quality assessment. Amongst 2Dimensional (2D) materials, graphene oxide (GO) is very attractive sensing due to its tuneable surface chemistry, high area, processability in water, easy integration onto flexible substrates. However, hysteresis, low sensitivity, cross-sensitivity issues limit the use GO practical applications, where preferred. Herein, a wearable wireless impedance-based sensor made with pyrene-functionalized hexagonal boron nitride (h-BN) nanosheets demonstrated. The device shows enhanced sensitivity towards relative (RH) (>10

Language: Английский

Citations

28

Advances in Self-powered Triboelectric Sensor toward Marine IoT DOI
Yongjiu Zou, Minzheng Sun, Shuang Li

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 122, P. 109316 - 109316

Published: Jan. 20, 2024

Language: Английский

Citations

19