MXene-Graphene Composites: A Perspective on Biomedical Potentials DOI Creative Commons
Ebrahim Mostafavi, Siavash Iravani

Nano-Micro Letters, Journal Year: 2022, Volume and Issue: 14(1)

Published: June 14, 2022

MXenes, transition metal carbides and nitrides with graphene-like structures, have received considerable attention since their first discovery. On the other hand, Graphene has been extensively used in biomedical medicinal applications. MXene graphene, both as promising candidates of two-dimensional materials, shown to possess high potential future applications due unique physicochemical properties such superior electrical conductivity, biocompatibility, large surface area, optical magnetic features, extraordinary thermal mechanical properties. These special structural, functional, biological characteristics suggest that hybrid/composite structure graphene would be able meet many unmet needs different fields; particularly medicine engineering, where high-performance mechanical, electrical, thermal, magnetic, requirements are necessary. However, hybridization functionalization should further explored obtain biocompatible composites/platforms properties, stability, multifunctionality. In addition, toxicological long-term biosafety assessments clinical translation evaluations given priority research. Although very limited studies revealed excellent potentials MXene/graphene biomedicine, next steps toward extensive research detailed analysis optimizing improving functionality a industrial outlook. Herein, synthesis/fabrication methods performances composites discussed for The effects these on human cells tissues also covered, perspectives more successful translational presented. current state-of-the-art biotechnological advances use MXene-Graphene composites, well developmental challenges prospects deliberated. Due multifunctionality MXene-graphene hybrid structures can open up new horizons healthcare medicine.

Language: Английский

Review—Towards 5th Generation AI and IoT Driven Sustainable Intelligent Sensors Based on 2D MXenes and Borophene DOI Creative Commons
Vishal Chaudhary, Ajeet Kaushik, Hidemitsu Furukawa

et al.

ECS Sensors Plus, Journal Year: 2022, Volume and Issue: 1(1), P. 013601 - 013601

Published: March 1, 2022

Sensors are considered to be an important vector for sustainable development. The demand meet the needs of future generations is accelerating development intelligent sensor-systems integrated with internet things (IoTs), fifth generation (5G) communication, artificial intelligence (AI) and machine learning (ML) strategies. inclusion 2D nanomaterials IoTs/AI/ML has revolutionized diversified applications sensors in healthcare, wearable electronics, safety, environment, defense, agriculture. Owing their unique physicochemical characteristics surface functionalities, borophene MXenes have emerged as advanced 2D-materials (A2M) architect future-generation sensors. ML-AI based theoretical modeling guided research A2M-sensors economically by reducing cost, human resources, contamination. flexible, wearable, intelligent, biocompatible, portable, energy-efficient, self-sustained, point-of-care, economical, which can drastically transform conventional sensing This review provides insight state-of-the-art A2M-based physical, chemical, biosensor efficiently detect chemical species, gases/vapors, drugs, biomarkers/pathogens, pressure, metal ions, radiations, temperature, light, humidity. Besides fundamental challenges creating a gap between predictions, practical-evaluations, in-lab-technology, commercial viability, potential solutions, field-deployable prospects addressed realize commercialization, thereby ensuring ability maintain communities.

Language: Английский

Citations

329

A Multifunctional Flexible Composite Film with Excellent Multi‐Source Driven Thermal Management, Electromagnetic Interference Shielding, and Fire Safety Performance, Inspired by a “Brick–Mortar” Sandwich Structure DOI
Shang Gong, Xinxin Sheng, Xiaolong Li

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(26)

Published: March 29, 2022

Abstract The rapid development of portable flexible electronic devices means a multifunctional composite film with excellent thermal management capability, high electromagnetic interference (EMI) shielding, and strong fire safety performance is urgently required. In this paper, inspired by “brick–mortar” sandwich structure, phase change capsules (PCCs) MXene nanosheets are prepared. Subsequently, one‐step vacuum‐assisted filtration method used to fabricate PCC/MXene/polyvinyl alcohol (PMP) light‐to‐thermal conversion efficiency, Joule heating generation, safety, EMI shielding effects. superior preparation technology endows the multi‐source driven capabilities effectiveness values (43.13 dB). addition, PMP exhibits good flexibility enthalpy (136.8 J g −1 ). Surprisingly, film's properties improve its reliability safety. summary, simple technique outstanding overall films provide broad application prospects in advanced wearable products.

Language: Английский

Citations

234

Defect engineering of two-dimensional materials for advanced energy conversion and storage DOI
Fu Liu, Zhanxi Fan

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(5), P. 1723 - 1772

Published: Jan. 1, 2023

Defective two-dimensional (2D) materials show huge potential for energy-related fields. This review overviews the formation/evolution mechanisms and engineering strategies of defects in 2D materials, which enable enhanced electrode reaction kinetics.

Language: Английский

Citations

201

High‐Performance Flexible Pressure Sensor with a Self‐Healing Function for Tactile Feedback DOI
Mei Yang, Yongfa Cheng, Yue Yang

et al.

Advanced Science, Journal Year: 2022, Volume and Issue: 9(20)

Published: April 15, 2022

High-performance flexible pressure sensors have attracted a great deal of attention, owing to its potential applications such as human activity monitoring, man-machine interaction, and robotics. However, most high-performance are complex costly manufacture. These cannot be repaired after external mechanical damage lack tactile feedback applications. Herein, sensor based on MXene/polyurethane (PU)/interdigital electrodes is fabricated by using low-cost universal spray method. The sprayed MXene the spinosum structure PU other arbitrary substrates (represented polyimide membrane filter) act sensitive layer interdigital electrodes, respectively. shows an ultrahigh sensitivity (up 509.8 kPa-1 ), extremely fast response speed (67.3 ms), recovery (44.8 good stability (10 000 cycles) due interaction between electrodes. In addition, hydrogen bond endows device with self-healing function. can also integrated circuit, which realize This MXene-based sensor, along designing/fabrication, expected widely used in detection, electronic skin, intelligent robots, many aspects.

Language: Английский

Citations

198

Advanced Fiber Materials for Wearable Electronics DOI Creative Commons
Chuang Zhu, Jiawei Wu, Jianhua Yan

et al.

Advanced Fiber Materials, Journal Year: 2022, Volume and Issue: 5(1), P. 12 - 35

Published: Oct. 13, 2022

Abstract Fiber materials are highly desirable for wearable electronics that expected to be flexible and stretchable. Compared with rigid planar electronic devices, fiber-based provide significant advantages in terms of flexibility, stretchability breathability, they considered as the pioneers new generation soft wearables. The convergence textile science, engineering nanotechnology has made it feasible build functions on fibers maintain them during wear. Over last few years, fiber-shaped desired designability integration features have been intensively explored developed. As an indispensable part cornerstone great significance. Herein, research progress advanced fiber is reviewed, which mainly includes various material preparations, fabrication technologies representative studies different applications. Finally, key challenges future directions examined along analysis possible solutions. Graphical abstract

Language: Английский

Citations

192

Recent Advances in Multiresponsive Flexible Sensors towards E‐skin: A Delicate Design for Versatile Sensing DOI

Wu‐Di Li,

Kai Ke, Jin Jia

et al.

Small, Journal Year: 2021, Volume and Issue: 18(7)

Published: Nov. 25, 2021

Abstract Multiresponsive flexile sensors with strain, temperature, humidity, and other sensing abilities serving as real electronic skin (e‐skin) have manifested great application potential in flexible electronics, artificial intelligence (AI), Internet of Things (IoT). Although numerous sole function already been reported since the concept e‐skin, that mimics features human skin, was proposed about a decade ago, ones more capacities new emergences are urgently demanded. However, highly integrated sensitive multiresponsive functions becoming big thrust for detection body motions, physiological signals (e.g., blood pressure, electrocardiograms (ECG), electromyograms (EMG), sweat, etc.) environmental stimuli light, magnetic field, volatile organic compounds (VOCs)), which vital to real‐time all‐round health monitoring management. Herein, this review summarizes design, manufacturing, presents future challenges fabricating these next‐generation e‐skin wearable electronics.

Language: Английский

Citations

170

Multifunctional MXene/C Aerogels for Enhanced Microwave Absorption and Thermal Insulation DOI Creative Commons
Fushuo Wu,

Peiying Hu,

Feiyue Hu

et al.

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)

Published: Aug. 9, 2023

Two-dimensional transition metal carbides and nitrides (MXene) have emerged as promising candidates for microwave absorption (MA) materials. However, they also some drawbacks, such poor impedance matching, high self-stacking tendency, density. To tackle these challenges, MXene nanosheets were incorporated into polyacrylonitrile (PAN) nanofibers subsequently assembled a three-dimensional (3D) network structure through PAN carbonization, yielding MXene/C aerogels. The 3D effectively extends the path of microcurrent transmission, leading to enhanced conductive loss electromagnetic (EM) waves. Moreover, aerogel's rich pore significantly improves matching while reducing density MXene-based absorbers. EM parameter analysis shows that aerogels exhibit minimum reflection (RLmin) value - 53.02 dB (f = 4.44 GHz, t 3.8 mm), an effective bandwidth (EAB) 5.3 GHz (t 2.4 mm, 7.44-12.72 GHz). Radar cross-sectional (RCS) simulations employed assess radar stealth effect aerogels, revealing maximum RCS reduction perfect electric conductor covered by aerogel reaches 12.02 m2. In addition MA performance, demonstrates good thermal insulation 5-mm-thick can generate temperature gradient over 30 °C at 82 °C. This study provides feasible design approach creating lightweight, efficient, multifunctional

Language: Английский

Citations

168

Fabrication and applications of cellulose-based nanogenerators DOI
Meng Zhang, Haishun Du, Kun Liu

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2021, Volume and Issue: 4(4), P. 865 - 884

Published: Aug. 12, 2021

Language: Английский

Citations

163

Emerging MXene‐Based Flexible Tactile Sensors for Health Monitoring and Haptic Perception DOI

Qin‐Teng Lai,

Xinhua Zhao, Qi‐Jun Sun

et al.

Small, Journal Year: 2023, Volume and Issue: 19(27)

Published: March 25, 2023

Abstract Due to their potential applications in physiological monitoring, diagnosis, human prosthetics, haptic perception, and human–machine interaction, flexible tactile sensors have attracted wide research interest recent years. Thanks the advances material engineering, high performance been obtained. Among representative pressure sensing materials, 2D layered nanomaterials many properties that are superior those of bulk more suitable for sensors. As a class inorganic compounds materials science, MXene has excellent electrical, mechanical, biological compatibility. MXene‐based composites proven be promising candidates due stretchability metallic conductivity. Therefore, great efforts devoted development sensor applications. In this paper, controllable preparation characterization introduced. Then, progresses on fabrication strategies, operating mechanisms, device composite‐based sensors, including piezoresistive capacitive piezoelectric triboelectric reviewed. After that, material‐based electronics motion healthcare, artificial intelligence discussed. Finally, challenges perspectives summarized.

Language: Английский

Citations

139

Three‐Dimensional Electrochromic Soft Photonic Crystals Based on MXene‐Integrated Blue Phase Liquid Crystals for Bioinspired Visible and Infrared Camouflage DOI
Xuan Zhang, Jiajia Yang,

Pan Xue

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(42)

Published: Sept. 2, 2022

Developing bioinspired camouflage materials that can adaptively change color in the visible and infrared (IR) regions is an intriguing but challenging task. Herein, we report emerging strategy for fabricating dynamic IR by controlled situ growth of novel photopolymerizable blue phase liquid crystals with cubic nanoarchitectures onto highly aligned MXene nanostructured thin films. The resulting MXene-integrated 3D soft photonic exhibit vivid structural colors reversible switching between a bright colored state dark black under low DC electric field. As illustration, proof-of-concept pixelated devices allow pixel-controllable electrochromism are demonstrated. Furthermore, free-standing electrochromic flexible film such fabricated, where thermal enabled leveraging superior electrothermal conversion mid-IR emissivity nanomaterials.

Language: Английский

Citations

132