A Skin‐Bioinspired Urchin‐Like Microstructure‐Contained Photothermal‐Therapy Flexible Electronics for Ultrasensitive Human‐Interactive Sensing DOI

Ming Lu,

Chenlin Huang, Zhishan Xu

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(40)

Published: Aug. 24, 2023

Abstract Wearable electronic sensors have attracted extensive attention in multifunctional skin, personalized health monitoring, intelligent human–machine interaction, and smart medical treatment. However, critical challenge exists simultaneously achieving excellent sensing performances with high sensitivity, rapid response, low limit, cycling stability for full‐scale human healthcare detection further timely photothermal therapy. For highly sensitive the spinosum microstructure epidermis dermis takes an important part signal amplification transmission. Inspired by of skin tactile perception, a skin‐inspired flexible sensor is prepared from face‐to‐face assembly as‐prepared polybutylene adipate‐polyurethane (PBAPU) elastomer matrix conducting MXene nanosheets‐coated urchin‐like templated natural chrysanthemum pollen grain microstructures, interdigitated electrode‐coated PBAPU substrate. The newly prepared, exhibiting outstanding tensile strength (18.87 MPa), stretchability (1190%), comparable elastic modulus (1.7 MPa) to skin. as‐assembled exhibits sensitivity (up 784.02 kPa −1 ), limit (0.12 Pa), reliable interfacing. microstructure‐contained possesses efficient heating performance achieve on‐demand therapy rehabilitation training.

Language: Английский

Photothermal Nanomaterials: A Powerful Light-to-Heat Converter DOI Creative Commons
Ximin Cui, Qifeng Ruan, Xiaolu Zhuo

et al.

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(11), P. 6891 - 6952

Published: May 3, 2023

All forms of energy follow the law conservation energy, by which they can be neither created nor destroyed. Light-to-heat conversion as a traditional yet constantly evolving means converting light into thermal has been enduring appeal to researchers and public. With continuous development advanced nanotechnologies, variety photothermal nanomaterials have endowed with excellent harvesting capabilities for exploring fascinating prospective applications. Herein we review latest progresses on nanomaterials, focus their underlying mechanisms powerful light-to-heat converters. We present an extensive catalogue nanostructured materials, including metallic/semiconductor structures, carbon organic polymers, two-dimensional materials. The proper material selection rational structural design improving performance are then discussed. also provide representative overview techniques probing photothermally generated heat at nanoscale. finally recent significant developments applications give brief outlook current challenges future directions nanomaterials.

Language: Английский

Citations

772

Recent Advances in Triboelectric Nanogenerators: From Technological Progress to Commercial Applications DOI Creative Commons
Dongwhi Choi, Young‐Hoon Lee, Zong‐Hong Lin

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(12), P. 11087 - 11219

Published: May 23, 2023

Serious climate changes and energy-related environmental problems are currently critical issues in the world. In order to reduce carbon emissions save our environment, renewable energy harvesting technologies will serve as a key solution near future. Among them, triboelectric nanogenerators (TENGs), which is one of most promising mechanical harvesters by means contact electrification phenomenon, explosively developing due abundant wasting sources number superior advantages wide availability selection materials, relatively simple device configurations, low-cost processing. Significant experimental theoretical efforts have been achieved toward understanding fundamental behaviors range demonstrations since its report 2012. As result, considerable technological advancement has exhibited it advances timeline achievement proposed roadmap. Now, technology reached stage prototype development with verification performance beyond lab scale environment commercialization. this review, distinguished authors world worked together summarize state art theory, devices, systems, circuits, applications TENG fields. The great research achievements researchers field around over past decade expected play major role coming fruition unexpectedly accelerated next decade.

Language: Английский

Citations

272

Engineering Self-Adhesive Polyzwitterionic Hydrogel Electrolytes for Flexible Zinc-Ion Hybrid Capacitors with Superior Low-Temperature Adaptability DOI
Qingjin Fu, Sanwei Hao, Lei Meng

et al.

ACS Nano, Journal Year: 2021, Volume and Issue: 15(11), P. 18469 - 18482

Published: Nov. 5, 2021

Flexible zinc-ion hybrid capacitors (ZIHCs) based on hydrogel electrolytes are an up-and-coming and highly promising candidate for potential large-scale energy storage due to their combined complementary advantages of zinc batteries capacitors. However, the freezing induces a sharp drop in conductivity mechanical property with tremendous compromise interfacial adhesion, thereby severely impeding low-temperature application such flexible ZIHCs. To achieve ZIHCs excellent adaptability, antifreezing self-adhesive polyzwitterionic electrolyte (PZHE) is engineered via self-catalytic nano-reinforced strategy, affording unparalleled robust together superhigh strength over broad temperature ranging from 25 -60 °C. Meanwhile, water-in-salt-type PZHE filled ZnCl2 can provide ion migration channels enhance reversibility Zn metal electrodes, thus greatly reducing side reactions extending cycling life. With distinctive integrated merits water-in-salt type PZHE, as-built deliver high-level density 80.5 Wh kg-1, desired specific capacity 81.5 mAh g-1, along long-duration lifespan (100 000 cycles) 84.6% retention at -40 °C, even outperforming state-of-the-art room temperature. More encouragingly, extraordinary temperature-adaptability both electrochemical performance under severe challenges achieved extremely low Noticeably, ZIHC also capable operating ice-water bath vacuum. It believed that this strategy makes contributions inspire design high-performance PZHEs fields wearable electronics work cold environments.

Language: Английский

Citations

240

Triboelectric Nanogenerator Enabled Wearable Sensors and Electronics for Sustainable Internet of Things Integrated Green Earth DOI
Yanqin Yang, Xinge Guo, Minglu Zhu

et al.

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 13(1)

Published: Nov. 18, 2022

Abstract The advancement of the Internet Things/5G infrastructure requires a low‐cost ubiquitous sensory network to realize an autonomous system for information collection and processing, aiming at diversified applications ranging from healthcare, smart home, industry 4.0 environmental monitoring. triboelectric nanogenerator (TENG) is considered most promising technology due its self‐powered, cost‐effective, highly customizable advantages. Through use wearable electronic devices, advanced TENG developed as core enabling self‐powered sensors, power supplies, data communications aforementioned applications. In this review, advancements TENG‐based electronics regarding materials, material/device hybridization, systems integration, convergence, in environment monitoring, transportation, homes toward future green earth are reported.

Language: Английский

Citations

217

Self-adhesive, self-healing, biocompatible and conductive polyacrylamide nanocomposite hydrogels for reliable strain and pressure sensors DOI
Yongji Li, Dan Yang, Zhiyi Wu

et al.

Nano Energy, Journal Year: 2023, Volume and Issue: 109, P. 108324 - 108324

Published: March 2, 2023

Language: Английский

Citations

178

Stretchable freezing-tolerant triboelectric nanogenerator and strain sensor based on transparent, long-term stable, and highly conductive gelatin-based organohydrogel DOI
Min Wu, Xin Wang, Yifan Xia

et al.

Nano Energy, Journal Year: 2022, Volume and Issue: 95, P. 106967 - 106967

Published: Jan. 17, 2022

Language: Английский

Citations

177

Human body IoT systems based on the triboelectrification effect: energy harvesting, sensing, interfacing and communication DOI
Qin Zhang,

Chuanfu Xin,

Fan Shen

et al.

Energy & Environmental Science, Journal Year: 2022, Volume and Issue: 15(9), P. 3688 - 3721

Published: Jan. 1, 2022

Human body IoT systems based on the triboelectrification effect for energy harvesting, sensing, and interaction via wireless communication.

Language: Английский

Citations

171

Toughening Double‐Network Hydrogels by Polyelectrolytes DOI
Mengyuan Zhang, Yuxuan Yang, Meng Li

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(26)

Published: March 20, 2023

The Hoffmeister effect of inorganic salts is verified as a promising way to toughen hydrogels, however, the high concentration may be accompanied by poor biocompatibility. In this work, it found that polyelectrolytes can obviously elevate mechanical performances hydrogels through effect. introduction anionic poly(sodium acrylate) into poly(vinyl alcohol) (PVA) hydrogel induces aggregation and crystallization PVA boost properties resulting double-network hydrogel: elevation 73, 64, 28, 135, 19 times in tensile strength, compressive Young's modulus, toughness, fracture energy compared with poly(acrylic acid), respectively. It noteworthy flexibly tuned variation polyelectrolyte concentration, ionization degree, relative hydrophobicity ionic component, type wide range. This strategy work for other Hoffmeister-effect-sensitive polymers polyelectrolytes. Also, urea bonds further improve antiswelling capability hydrogels. As biomedical patch, advanced efficiently inhibit hernia formation promote regeneration soft tissues an abdominal wall defect model.

Language: Английский

Citations

130

A review of single electrode triboelectric nanogenerators DOI
Wasim Akram, Qian Chen, Guangbo Xia

et al.

Nano Energy, Journal Year: 2022, Volume and Issue: 106, P. 108043 - 108043

Published: Nov. 30, 2022

Language: Английский

Citations

123

Flexible breathable photothermal-therapy epidermic sensor with MXene for ultrasensitive wearable human-machine interaction DOI

Mingyuan Chao,

Pengju Di, Yue Yuan

et al.

Nano Energy, Journal Year: 2023, Volume and Issue: 108, P. 108201 - 108201

Published: Jan. 11, 2023

Language: Английский

Citations

116