4.8 Article

Body-area sensor network featuring micropyramids for sports healthcare

Related references

Note: Only part of the references are listed.
Article Chemistry, Physical

MXene quantum dot within natural 3D watermelon peel matrix for biocompatible flexible sensing platform

Jinzi Sun et al.

Summary: The study developed biocompatible MXene quantum dot (MQD)/watermelon peel (WMP) aerogels with good deformability and pressure-sensitive performance, showing excellent biocompatibility and stability. The sensing signals could be displayed on mobile phones in real time to monitor human motion, and the aerogels exhibited promising potential for application in flexible electronics.

NANO RESEARCH (2022)

Article Chemistry, Multidisciplinary

Perception-to-Cognition Tactile Sensing Based on Artificial-Intelligence-Motivated Human Full-Skin Bionic Electronic Skin

Hongsen Niu et al.

Summary: A full-skin bionic electronic skin driven by artificial intelligence (AI) is proposed, which exhibits high sensitivity and fast response/recovery time. It can evolve from tactile perception to intelligent tactile cognition, and can achieve real-time cognition of object material species and locations via one contact. It has broad application prospects.

ADVANCED MATERIALS (2022)

Article Multidisciplinary Sciences

Two-stage amplification of an ultrasensitive MXene-based intelligent artificial eardrum

Guang-Yang Gou et al.

Summary: This study reports an artificial eardrum using MXene, which is highly sensitive and has a low detection limit. It can accurately classify voice signals and shows great potential for applications in wearable acoustical health care devices.

SCIENCE ADVANCES (2022)

Article Robotics

All-printed soft human-machine interface for robotic physicochemical sensing

You Yu et al.

Summary: Ultrasensitive multimodal physicochemical sensing for autonomous robotic decision-making is demonstrated using an all-printed, mass-producible soft electronic skin-based human-machine interface. The system incorporates custom-developed nanomaterial inks to manufacture flexible physicochemical sensor arrays for electrophysiology recording, tactile perception, and robotic sensing of hazardous materials. The artificial intelligence-powered system enables remote robotic control and in situ threat compound detection in extreme environments, with user-interactive feedback. The technology has potential applications in various fields, including agriculture, security, and public health.

SCIENCE ROBOTICS (2022)

Review Nanoscience & Nanotechnology

Morphological Engineering of Sensing Materials for Flexible Pressure Sensors and Artificial Intelligence Applications

Zhengya Shi et al.

Summary: This article introduces the rapid development of flexible pressure sensors, focusing on morphological engineering technologies and structural design of sensing materials. The article summarizes fabrication techniques and discusses the applications of pressure sensors in healthcare, smart homes, and digital sports. Finally, the article comprehensively discusses the potential challenges and prospects for the future development of pressure sensors.

NANO-MICRO LETTERS (2022)

Article Chemistry, Multidisciplinary

Dielectric micro-capacitance for enhancing piezoelectricity via aligning MXene sheets in composites

Guo Tian et al.

Summary: This study proposes a strategy to enhance the piezoelectric performance of polyamide framework materials using well-aligned MXene nanosheets and successfully synthesizes MXene/PVDF composites with excellent performance. Additionally, the modified model of the piezo-composite helps to further understand the interfacial polarization and dielectric relaxation effect in piezoelectric composites.

CELL REPORTS PHYSICAL SCIENCE (2022)

Article Materials Science, Multidisciplinary

A high-accuracy, real-time, intelligent material perception system with a machine-learning-motivated pressure-sensitive electronic skin

Xiao Wei et al.

Summary: Developing low-cost, highly sensitive e-skins is crucial for intelligent perception. In this study, a hybrid e-skin was developed using an eggshell membrane and infiltration method, allowing for the perception of static and dynamic tactile information. With the integration of a high-speed data collector and machine learning, the e-skin was able to recognize materials in real time. Furthermore, the e-skin demonstrated the capability of processing multidimensional information simultaneously.

MATTER (2022)

Review Chemistry, Multidisciplinary

Piezoelectric nanogenerators for personalized healthcare

Weili Deng et al.

Summary: The development of flexible piezoelectric nanogenerators has made significant progress in the past decade and is crucial for future personalized healthcare technologies. These devices offer efficient energy conversion, easy implementation, and self-powering capabilities, enabling innovative healthcare applications in sensing, therapy, and energy harvesting. This article provides a comprehensive review of piezoelectric nanogenerators in personalized healthcare, covering the fundamental physics, material engineering, device design, and various applications in energy harvesting, sensing, and therapeutics. The challenges and opportunities of utilizing these nanogenerators for self-powered bioelectronics and personalized healthcare are also discussed in detail.

CHEMICAL SOCIETY REVIEWS (2022)

Article Chemistry, Multidisciplinary

Assessment of Occlusal Force and Local Gas Release Using Degradable Bacterial Cellulose/Ti3C2Tx MXene Bioaerogel for Oral Healthcare

Xiujuan Jin et al.

Summary: The newly developed bacterial cellulose/Ti3C2Tx MXene bioaerogel combines mechanical properties and functional groups for detecting occlusal force and early diagnosis of periodontal diseases, showing promise for oral health and disease diagnosis.

ACS NANO (2021)

Article Engineering, Environmental

Wide linear range and highly sensitive flexible pressure sensor based on multistage sensing process for health monitoring and human-machine interfaces

Mengjuan Zhong et al.

Summary: A micro-nano hybrid conductive elastomer film with arched micro-patterns array was developed to fabricate flexible pressure sensors with wide linear range and high sensitivity. The sensor exhibits a linear sensitivity of 26.6 kPa(-1) and a wide linear range of 20 Pa - 600 kPa, enabling applications in health monitoring and human-machine interfaces.

CHEMICAL ENGINEERING JOURNAL (2021)

Review Chemistry, Multidisciplinary

Natural Biopolymer-Based Biocompatible Conductors for Stretchable Bioelectronics

Chunya Wang et al.

Summary: This review focuses on recent advances in biocompatible conductors based on natural biopolymers for stretchable bioelectronics, including representative biopolymers such as protein, polypeptide, and polysaccharide. The review summarizes the chemical structure and properties of these biopolymers, discusses their interface with electronic components and biological tissue, as well as various fabrication techniques and applications.

CHEMICAL REVIEWS (2021)

Article Materials Science, Multidisciplinary

All-in-one 3D acceleration sensor based on coded liquid-metal triboelectric nanogenerator for vehicle restraint system

Binbin Zhang et al.

Summary: Vehicle restraint systems rely on 3D acceleration sensors to detect collision positions and forces, and a novel sensor based on liquid-metal triboelectric nanogenerator offers advantages of small size, high sensitivity, low cost, and self-powering. This sensor has wide detection range and excellent stability, making it a promising candidate for vehicle safety systems.

MATERIALS TODAY (2021)

Article Engineering, Electrical & Electronic

Strain-insensitive intrinsically stretchable transistors and circuits

Weichen Wang et al.

Summary: The study demonstrates an all-elastomer strain engineering approach to create strain-insensitive intrinsically stretchable transistor arrays, achieving stable performance by adjusting stiffness through patterned elastomer layers. This method is suitable for developing devices for monitoring physiological signals with intimate interfaces to the human body.

NATURE ELECTRONICS (2021)

Article Chemistry, Physical

Giant magnetoelastic effect in soft systems for bioelectronics

Yihao Zhou et al.

Summary: The study found that dispersing micromagnets in a silicone matrix can achieve a highly efficient soft magnetoelastic generator, with a higher magnetomechanical coupling factor than rigid materials. This new type of flexible magnetic material can be used for stretchable, water-resistant magnetoelastic generators that can conform to human skin, opening up a new avenue for human-body-centered applications.

NATURE MATERIALS (2021)

Article Multidisciplinary Sciences

Soft fibers with magnetoelasticity for wearable electronics

Xun Zhao et al.

Summary: The study shows that the magnetoelastic effect can exist not only in traditional rigid metals, but also in 1D soft fibers with a stronger magnetomechanical coupling. By inventing a textile magnetoelastic generator, the conversion of biomechanical energy to electrical energy is achieved.

NATURE COMMUNICATIONS (2021)

Article Multidisciplinary Sciences

Binder-free printed PEDOT wearable sensors on everyday fabrics using oxidative chemical vapor deposition

Michael Clevenger et al.

Summary: Utilizing the oCVD technique, a uniform PEDOT layer was successfully achieved on various everyday fabrics, allowing for the direct deposition and patterning of PEDOT on disposable gloves and masks to fabricate sensors for monitoring blood pressure and respiratory rate. These innovative results pave the way for efficient and affordable sensors for personal health care monitoring.

SCIENCE ADVANCES (2021)

Article Chemistry, Multidisciplinary

Breathable Ti3C2Tx MXene/Protein Nanocomposites for Ultrasensitive Medical Pressure Sensor with Degradability in Solvents

Mingyuan Chao et al.

Summary: The study presents a wearable, breathable, degradable, and highly sensitive MXene/protein nanocomposites-based pressure sensor with wide sensing range, high sensitivity, fast response time, reliable breathability, excellent cycling stability, good biocompatibility, and robust degradability. The sensor shows great performance in monitoring human psychological signals, illustrating pressure distribution, and wireless biomonitoring, making it promising for potential applications in smart electronic skins, human motion detection, disease diagnosis, and human-machine interaction.

ACS NANO (2021)

Article Chemistry, Multidisciplinary

Hierarchically Microstructure-Bioinspired Flexible Piezoresistive Bioelectronics

Tao Yang et al.

Summary: The hierarchically microstructure-bioinspired piezoresistive sensor exhibits ultrahigh sensitivity, wide pressure detection range, fast response time, and can monitor human physiological signals and movement states successfully.

ACS NANO (2021)

Article Chemistry, Multidisciplinary

Ambulatory Cardiovascular Monitoring Via a Machine-Learning-Assisted Textile Triboelectric Sensor

Yunsheng Fang et al.

Summary: The wearable bioelectronic device developed is a low-cost, lightweight, and mechanically durable textile triboelectric sensor that can convert skin deformation caused by arterial pulsatility into electricity for continuous pulse waveform monitoring. The sensor has a high signal-to-noise ratio, fast response time, and high sensitivity. With the assistance of machine learning algorithms, it can accurately measure systolic and diastolic pressure and share health data through a customized cellphone application.

ADVANCED MATERIALS (2021)

Article Engineering, Environmental

Conductive MXene/cotton fabric based pressure sensor with both high sensitivity and wide sensing range for human motion detection and E-skin

Yanjun Zheng et al.

Summary: The flexible wearable pressure sensor based on MXene/cotton fabric exhibits high sensitivity, broad sensing range, rapid response/recovery time, excellent stability, and long-term durability. It can detect and distinguish various human health signals, and can be used in next generation wearable electronics for recognizing different tactile stimuli.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Two-dimensional van der Waals thin film transistors as active matrix for spatially resolved pressure sensing

Chao Ma et al.

Summary: The study presents an integrated pressure sensor array for spatially resolved pressure mapping, combining 2D MoS2 vdW-TFTs and PSR electrodes. The results show the potential application prospects of this system in the field of pressure sensor arrays.

NANO RESEARCH (2021)

Article Multidisciplinary Sciences

Skin-electrode iontronic interface for mechanosensing

Pang Zhu et al.

Summary: The study introduces a simple skin-electrode mechanosensing structure (SEMS) utilizing ion transport in living systems for sensing touch, pulse, and pressure mapping. The mechanical analysis reveals the crucial role of instability in high-aspect-ratio microstructures for sensing. The SEMS shows promise for diverse healthcare applications and recovering sensory capabilities in patients with tactile dysfunction.

NATURE COMMUNICATIONS (2021)

Article Materials Science, Multidisciplinary

Discovering giant magnetoelasticity in soft matter for electronic textiles

Guorui Chen et al.

Summary: The research discovered giant magnetoelasticity in soft matter and developed a textile magnetoelastic generator (MEG) for self-powered monitoring of respiratory activities, with high current density and waterproof characteristics. This innovation has great potential for developing electronic textiles for energy, sensing, and therapeutic applications.

MATTER (2021)

Article Chemistry, Multidisciplinary

Rational Design of Capacitive Pressure Sensors Based on Pyramidal Microstructures for Specialized Monitoring of Biosignals

Sara Rachel Arussy Ruth et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

Microchannel-Confined MXene Based Flexible Piezoresistive Multifunctional Micro-Force Sensor

Yuyu Gao et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

Bioinspired Fluffy Fabric with In Situ Grown Carbon Nanotubes for Ultrasensitive Wearable Airflow Sensor

Haomin Wang et al.

ADVANCED MATERIALS (2020)

Article Engineering, Electrical & Electronic

Sign-to-speech translation using machine-learning-assisted stretchable sensor arrays

Zhihao Zhou et al.

NATURE ELECTRONICS (2020)

Article Materials Science, Biomaterials

A CNT-PDMS wearable device for simultaneous measurement of wrist pulse pressure and cardiac electrical activity

Li Wang et al.

MATERIALS SCIENCE AND ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS (2020)

Article Multidisciplinary Sciences

Skin-integrated wireless haptic interfaces for virtual and augmented reality

Xinge Yu et al.

NATURE (2019)

Article Materials Science, Multidisciplinary

Improvement of piezoresistive sensing behavior of graphene sponge by polyaniline nanoarrays

Jingxia Huang et al.

JOURNAL OF MATERIALS CHEMISTRY C (2019)

Article Nanoscience & Nanotechnology

Epidermis-Inspired Ultrathin 3D Cellular Sensor Array for Self-Powered Biomedical Monitoring

Cheng Yan et al.

ACS APPLIED MATERIALS & INTERFACES (2018)

Article Chemistry, Multidisciplinary

Flexible and Highly Sensitive Pressure Sensors Based on Bionic Hierarchical Structures

Muqiang Jian et al.

ADVANCED FUNCTIONAL MATERIALS (2017)

Article Multidisciplinary Sciences

Direct-current nanogenerator driven by ultrasonic waves

Xudong Wang et al.

SCIENCE (2007)