☆ 4.6 Article

Heterogeneous Multi-Material Flexible Piezoresistive Sensor with High Sensitivity and Wide Measurement Range

MICROMACHINES (2023)

Related references

Note: Only part of the references are listed.

Article Materials Science, Multidisciplinary

Breathable Encapsulated Liquid Metal Foam-Based Soft Stress Sensor

Jin Xu et al.

Summary: This study proposes a breathable encapsulated LM foam (BELMF)-based soft stress sensor by using two polydimethylsiloxane foam layers to encapsulate the liquid metal and designing a three-dimensional electrode for electric connection without compromising breathability. When stress is applied, the LM foam collapses and forms new conductive paths, reducing the resistance of the sensor. The BELMF-based sensor has a sensitivity of 1.4 Pa-1 and potential applications in monitoring human motion.

ADVANCED MATERIALS TECHNOLOGIES (2023)

Add to Collection

Article Chemistry, Multidisciplinary

Deep Eutectic Solvents-Based Ionogels with Ultrafast Gelation and High Adhesion in Harsh Environments

Gang Ge et al.

Summary: Adhesive materials have been receiving increasing attention for their excellent sealing ability. However, existing adhesives typically have weak adhesion strength and deteriorate in harsh environments. In this study, a novel ionogel with tunable mechanical properties is developed using a deep eutectic solvent as the medium for photopolymerization. The ionogel demonstrates fast gelation and bonding without external pressure, high adhesion in various environments, and wide applications in packaging, marine engineering, medical adhesives, and electronic assembly.

ADVANCED FUNCTIONAL MATERIALS (2023)

Add to Collection

Article Chemistry, Multidisciplinary

Segregated and Non-Settling Liquid Metal Elastomer via Jamming of Elastomeric Particles

Xiaoting Xue et al.

Summary: Liquid metal elastomer is a soft material with useful electrical, dielectric, and thermal properties. By adding elastic particles and adjusting the ratios, the issues of particle settling and creating conductive paths are addressed. This material has potential applications in wearable electronics.

ADVANCED FUNCTIONAL MATERIALS (2023)

Add to Collection

Article Automation & Control Systems

Bioinspired Hierarchical Structure for an Ultrawide-Range Multifunctional Flexible Sensor Using Porous Expandable Polyethylene/Loofah-Like Polyurethane Sponge Material

Zhou Zhao et al.

Summary: This article presents a capacitive flexible sensor with both proximity and pressure sensing abilities. By imitating the gradient and hierarchical structures in biological systems and using porous materials with different stiffness, a high sensitivity ultrawide detection range is achieved. The sensor is fabricated using high-performance porous impregnated dust-free paper as the electrode and expandable polyethylene (EPE)/loofah-like polyurethane sponge (LPS) as double-layer porous dielectric.

ADVANCED INTELLIGENT SYSTEMS (2023)

Add to Collection

Article Chemistry, Multidisciplinary

Flexible Mechanical Metamaterials Enabled Electronic Skin for Real-Time Detection of Unstable Grasping in Robotic Manipulation

Xin Huang et al.

Summary: This paper reports high-performance E-skin strain sensors based on flexible auxetic metamaterials, capable of measuring both compressive and tensile strain with superior sensitivity. A generic method for real-time detection of unstable robotic grasping is established using these sensors. Accurate detections in real-time during various grasping and manipulation tasks demonstrate the great value of the sensors and the detection approach in robotic perception and dexterous manipulation.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Article Engineering, Environmental

A flexible dual parameter sensor with hierarchical porous structure for fully decoupled pressure-temperature sensing

Yiming Yin et al.

Summary: A flexible pressure-temperature dual parameter sensor with a hierarchical porous structure has been developed to simultaneously sense pressure and temperature with high sensitivity. The sensor demonstrates negligible mutual interference between pressure and temperature signals in dual parameter mode, thanks to reduced temperature-induced resistance change by surface coating of graphene. This sensor shows promising applications in healthcare monitoring, prosthesis, and human-machine interaction systems.

CHEMICAL ENGINEERING JOURNAL (2022)

Add to Collection

Article Materials Science, Multidisciplinary

Skin-Inspired Capacitive Stress Sensor with Large Dynamic Range via Bilayer Liquid Metal Elastomers

Jiayi Yang et al.

Summary: The research presents a soft capacitive pressure sensor based on a bilayer of liquid metal elastomer foam (B-LMEF), which has high sensitivity and a large dynamic range, allowing it to operate over a wide range of stress levels.

ADVANCED MATERIALS TECHNOLOGIES (2022)

Add to Collection

Article Materials Science, Multidisciplinary

Rapid One Step Fabrication of Hydrophilic Hierarchical Porous PDMS with Negative Piezopermittivity for Sensing and Energy Storage Applications

Chithra Parameswaran et al.

Summary: This article presents a simple, cost-effective, scalable method for synthesizing a hydrophilic poly(dimethylsiloxane) (PDMS) sponge, and investigates the tuning of sponge porosity, saturation, and its performance in various applications.

ACS APPLIED POLYMER MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Beyond Skin Pressure Sensing: 3D Printed Laminated Graphene Pressure Sensing Material Combines Extremely Low Detection Limits with Wide Detection Range

Kunli Cao et al.

Summary: The development of robotic skins capable of handling complex external pressure environments is highly desired, but remains a major challenge due to the lack of pressure sensing materials that can combine extremely low detection limits and wide detection ranges. Inspired by the synergistic strategy of dual mechanoreceptors in human skin, laminated graphene pressure sensing materials have been designed and 3D printed to achieve a low detection limit and wide detection range, showing great potential for applications such as electronic skin and human-machine interfaces.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Ultrasensitive Pressure Sensor Sponge Using Liquid Metal Modulated Nitrogen-Doped Graphene Nanosheets

Yuan Li et al.

Summary: In this study, a highly sensitive pressure sensor sponge was prepared, enabling wearable health monitoring with ultra-sensitive pressure sensing. The use of liquid metal in the sponge structure allows for adjustment of the contact area, facilitating fast response and recovery time. The sensor accurately monitors various human activities.

NANO LETTERS (2022)

Add to Collection

Review Chemistry, Multidisciplinary

Multimodal Sensors with Decoupled Sensing Mechanisms

Ruoxi Yang et al.

Summary: This article introduces the emerging highly sensitive and multimodal sensors for various applications in epidermal electronics, robotics, health monitoring devices, and human-machine interfaces. It emphasizes the importance of material selection and sensor structure design in decoupling sensing mechanisms, and discusses methods to decouple different input signals for truly multimodal sensors, as well as strategies for interference suppression and signal correction.

ADVANCED SCIENCE (2022)

Add to Collection

Review Chemistry, Multidisciplinary

Emerging Technologies in Multi-Material Bioprinting

Hossein Ravanbakhsh et al.

Summary: Bioprinting aims at creating functional biomimetic constructs, and multi-material bioprinting allows for better replication of cellular diversity and tissue complexity, opening up new opportunities for tissue engineering, tissue model engineering, therapeutics development, and personalized medicine.

ADVANCED MATERIALS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Ti3C2Tx MXene-Activated Fast Gelation of Stretchable and Self-Healing Hydrogels: A Molecular Approach

Gang Ge et al.

Summary: MXene serves as a versatile cross-linker in hydrogels, activating fast gelation and enhancing mechanical properties, adhesion, and self-healing ability. Multiscale molecular interactions between MXene and polymers lead to significant variations in gelation behavior among different hydrogels.

ACS NANO (2021)

Add to Collection

Article Engineering, Multidisciplinary

Fabrication of hierarchically porous structured PDMS composites and their application as a flexible capacitive pressure sensor

Juwon Hwang et al.

Summary: In this study, hierarchically porous PDMS composites were fabricated for flexible capacitive pressure sensors, with high sensitivity and wide measurement range. Finite element analysis was used to analyze the non-linearity of the sensors, and practical applications such as finger attached-sensor, respiration monitoring system, and sensor array tests showed the potential of the proposed sensors in wearable electronics.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Materials Science, Composites

Liquid metal elastomer with flytrap-inspired pillar structure for stress sensing

Dongguang Zhang et al.

Summary: Flexible and soft capacitive stress sensors are commonly used in various applications due to their desirable properties, and by increasing the dielectric constant and mimicking the Venus flytrap's trigger hair structure, the sensitivity and potential applications of the sensors are improved.

COMPOSITES SCIENCE AND TECHNOLOGY (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Skin-Inspired Piezoelectric Tactile Sensor Array with Crosstalk-Free Row plus Column Electrodes for Spatiotemporally Distinguishing Diverse Stimuli

Weikang Lin et al.

Summary: This study introduces a piezoelectric tactile sensor array inspired by human skin, capable of real-time sensing and differentiation of various external stimuli in terms of magnitude, positions, and modes. The sensor array exhibits high sensitivity, long-term durability, and rapid response time, as well as scalability and ease of mass production. Its application potential includes health monitoring, detection of animal movements, and robotics.

ADVANCED SCIENCE (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Simple fabrication of highly sensitive capacitive pressure sensors using a porous dielectric layer with cone-shaped patterns

Yeongjun Kim et al.

Summary: This study aimed to increase the sensitivity of sensors by utilizing porous structures and cone-shaped patterns in the composition of a capacitive pressure sensor. A simple and rapid fabrication method using microwave irradiation was introduced, showing improvements in sensitivity and performance for wearable devices, artificial skin, surgical robots, and pressure monitoring systems.

MATERIALS & DESIGN (2021)

Add to Collection

Article Nanoscience & Nanotechnology

High-Resolution and High-Sensitivity Flexible Capacitive Pressure Sensors Enhanced by a Transferable Electrode Array and a Micropillar-PVDF Film

Zebang Luo et al.

Summary: Flexible pressure sensors are being increasingly studied for mimicking human skin to sense external pressure. Achieving fully biomimetic skins requires sensors with high resolution and high sensitivity, and a micropillar-PVDF dielectric layer has been successfully designed to meet these requirements. The sensor matrix based on the micropillar-PVDF film and electrode array has shown high resolution and sensitivity in detecting pressure distribution and mapping objects with various geometries.

ACS APPLIED MATERIALS & INTERFACES (2021)

Add to Collection

Article Engineering, Environmental

Multifunctional interlocked e-skin based on elastic micropattern array facilely prepared by hot-air-gun

Yajie Zhang et al.

Summary: An efficient method named hot-air-gun assisted preparation is proposed to fabricate electronic skin with quasi-hemispherical micropatterned array, enhancing its sensing performance significantly. This interlocked e-skin exhibits multifunction to discriminate pressure-temperature stimuli, monitor various human physiological signals, and wirelessly monitor respiratory rates. With facile preparation process and low-cost raw materials, this approach can be easily scaled up for practical production.

CHEMICAL ENGINEERING JOURNAL (2021)

Add to Collection

Article Robotics

Soft magnetic skin for super-resolution tactile sensing with force self-decoupling

Youcan Yan et al.

Summary: The research presents a soft tactile sensor with self-decoupling and super-resolution abilities, which can accurately measure forces and achieve 60-fold super-resolved accuracy enhancement. The sensor's application can help robots accomplish challenging tasks and provide new insights into various applications in the robotics field.

SCIENCE ROBOTICS (2021)

Add to Collection

Article Chemistry, Physical

Elastic Multifunctional Liquid-Metal Fibers for Harvesting Mechanical and Electromagnetic Energy and as Self-Powered Sensors

Ying-Chih Lai et al.

Summary: This paper presents the first elastic multifunctional fiber that can scavenge mechanical and electromagnetic energy, and convert them into electricity. The fibers can also serve as self-powered tactile and biomechanical sensors, demonstrating their potential for powering electronics and sensing biomechanical information. The fibers are characterized as soft and stretchable components for human-machine interfaces.

ADVANCED ENERGY MATERIALS (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Seamless Monolithic Design for Foam Based, Flexible, Parallel Plate Capacitive Sensors

Melih Ogeday Cicek et al.

Summary: This study demonstrates a low-cost, lightweight, parallel plate capacitive sensor with a unique seamless monolithic design, which can overcome the issues of traditional capacitive sensors and shows high sensitivity, fast response/recovery time, low-pressure sensing ability, high mechanical and washing stabilities.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Add to Collection

Review Chemistry, Multidisciplinary

3D Printing of Hydrogels for Stretchable Ionotronic Devices

Gang Ge et al.

Summary: In the development of flexible electronics, particularly hydrogel-based stretchable ionotronic devices, researchers are exploring the potential of 3D printing for its excellent patterning capability and design complexity. Despite facing challenges in balancing printability, conductivity, and stretchability, this review offers guidelines on utilizing 3D printing to create high-performance devices, focusing on material considerations and printing quality. Various 3D printing methods for hydrogels and design principles are discussed, along with the potential applications in flexible sensors, soft robots, and other devices.

ADVANCED FUNCTIONAL MATERIALS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Bio-Inspired Hybrid Dielectric for Capacitive and Triboelectric Tactile Sensors with High Sensitivity and Ultrawide Linearity Range

Bing Ji et al.

Summary: By developing a novel hybrid dielectric inspired by human skin, high pressure-resolution and sensitivity up to 1000 kPa(-1) can be simultaneously achieved in flexible tactile sensors, ensuring linear behavior across a broad range.

ADVANCED MATERIALS (2021)

Add to Collection

Article Chemistry, Physical

Graphene foam pressure sensor based on fractal electrode with high sensitivity and wide linear range

Tingting Yu et al.

Summary: This study presents a graphene foam pressure sensor based on fractal electrodes with high sensitivity and wide linear range, suitable for health monitoring and human motion measurement.

CARBON (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Wide-Range and High-Stability Flexible Conductive Graphene/Thermoplastic Polyurethane Foam for Piezoresistive Sensor Applications

Xiaozhou Lu et al.

Summary: In this study, a flexible conductive reduced graphene oxide/thermoplastic polyurethane porous foam was proposed for high-pressure range applications. Experimental results demonstrated that the foam exhibited outstanding performance in pressure detection range, sensitivity, response time, and stability, meeting the demands for long-term use in high-pressure range.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Passive Particle Jamming Variable Stiffness Material-Based Flexible Capacitive Stress Sensor with High Sensitivity and Large Measurement Limit

Dongguang Zhang et al.

Summary: Flexible capacitive stress sensors are important for various applications, but the invariance of dielectric materials' elastic modulus can pose challenges to sensitivity and measurement limits. To address this issue, a sensor based on passive particle jamming variable stiffness material is proposed, which can achieve high sensitivity and large measurement range.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Flexible Capacitive Pressure Sensor Based on Laser-Induced Graphene and Polydimethylsiloxane Foam

Lixiong Huang et al.

Summary: This paper presents a flexible capacitive pressure sensor (FCPS) consisting of laser-induced graphene (LIG) and polydimethylsiloxane (PDMS) foam, which exhibits high sensitivity, fast response time, stable response to pressure, and low hysteresis. The FCPS is capable of distinguishing different mechanical stimuli and has long-term durability for potential applications in wearable medical devices, virtual reality/augmented reality (VR/AR) devices, and E-skin.

IEEE SENSORS JOURNAL (2021)

Add to Collection

Article Nanoscience & Nanotechnology

Self-Derived Superhydrophobic and Multifunctional Polymer Sponge Composite with Excellent Joule Heating and Photothermal Performance for Strain/Pressure Sensors

Ling Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Muscle-Inspired Self-Healing Hydrogels for Strain and Temperature Sensor

Gang Ge et al.

ACS NANO (2020)

Add to Collection

Article Chemistry, Multidisciplinary

3D-Printed Ultra-Robust Surface-Doped Porous Silicone Sensors for Wearable Biomonitoring

Elham Davoodi et al.

ACS NANO (2020)

Add to Collection

Article Nanoscience & Nanotechnology

3D Printing of Highly Sensitive and Large-Measurement-Range Flexible Pressure Sensors with a Positive Piezoresistive Effect

Zhenhua Tang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Add to Collection

Article Chemistry, Analytical

Highly Sensitive, Breathable, and Flexible Pressure Sensor Based on Electrospun Membrane with Assistance of AgNW/TPU as Composite Dielectric Layer

Jie Wang et al.

SENSORS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Multi-Material 3D and 4D Printing: A Survey

Mohammad Rafiee et al.

ADVANCED SCIENCE (2020)

Add to Collection

Article Nanoscience & Nanotechnology

Unsymmetrical Alveolate PMMA/MWCNT Film as a Piezoresistive E-Skin with Four-Dimensional Resolution and Application for Detecting Motion Direction and Airflow Rate

Duo Chen et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Triode-Mimicking Graphene Pressure Sensor with Positive Resistance Variation for Physiology and Motion Monitoring

Qi Wu et al.

ACS NANO (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Ultrasoft Liquid Metal Elastomer Foams with Positive and Negative Piezopermittivity for Tactile Sensing

Jiayi Yang et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Add to Collection

Review Physics, Applied

Technologies toward next generation human machine interfaces: From machine learning enhanced tactile sensing to neuromorphic sensory systems

Minglu Zhu et al.

APPLIED PHYSICS REVIEWS (2020)

Add to Collection

Article Nanoscience & Nanotechnology

Highly Sensitive Interlocked Piezoresistive Sensors Based on Ultrathin Ordered Nanocone Array Films and Their Sensitivity Simulation

Yawen Lu et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Add to Collection

Article Multidisciplinary Sciences

Artificial multimodal receptors based on ion relaxation dynamics

Insang You et al.

SCIENCE (2020)

Add to Collection

Article Chemistry, Physical

Tilted magnetic micropillars enabled dual-mode sensor for tactile/touchless perceptions

Qian Zhou et al.

NANO ENERGY (2020)

Add to Collection

Article Chemistry, Multidisciplinary

A Multiparameter Pressure-Temperature-Humidity Sensor Based on Mixed Ionic-Electronic Cellulose Aerogels

Shaobo Han et al.

ADVANCED SCIENCE (2019)

Add to Collection

Article Nanoscience & Nanotechnology

Wearable, Ultrawide-Range, and Bending-Insensitive Pressure Sensor Based on Carbon Nanotube Network-Coated Porous Elastomer Sponges for Human Interface and Healthcare Devices

Seunghwan Kim et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Add to Collection

Review Chemistry, Multidisciplinary

Electronic Skin: Recent Progress and Future Prospects for Skin-Attachable Devices for Health Monitoring, Robotics, and Prosthetics

Jun Chang Yang et al.

ADVANCED MATERIALS (2019)

Add to Collection

Article Engineering, Multidisciplinary

Ultra-robust wide-range pressure sensor with fast response based on polyurethane foam doubly coated with conformal silicone rubber and CNT/TPU nanocomposites islands

Jaehyuk Lee et al.

COMPOSITES PART B-ENGINEERING (2019)

Add to Collection

Article Multidisciplinary Sciences

Materials tactile logic via innervated soft thermochromic elastomers

Yang Jin et al.

NATURE COMMUNICATIONS (2019)

Add to Collection

Article Chemistry, Physical

Simple and efficient pressure sensor based on PDMS wrapped CNT arrays

Zemin Zhang et al.

CARBON (2019)

Add to Collection

Article Nanoscience & Nanotechnology

Ultrasensitive and Highly Compressible Piezoresistive Sensor Based on Polyurethane Sponge Coated with a Cracked Cellulose Nanofibril/Silver Nanowire Layer

Shuaidi Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Add to Collection

Review Chemistry, Multidisciplinary

High-performance stretchable conductive nanocomposites: materials, processes, and device applications

Suji Choi et al.

CHEMICAL SOCIETY REVIEWS (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Epidermis Microstructure Inspired Graphene Pressure Sensor with Random Distributed Spinosum for High Sensitivity and Large Linearity

Yu Pang et al.

ACS NANO (2018)

Add to Collection

Article Mechanics

Properties and mechanisms of self-sensing carbon nanofibers/epoxy composites for structural health monitoring

Yanlei Wang et al.

COMPOSITE STRUCTURES (2018)

Add to Collection

Article Materials Science, Composites

Flexible, conductive, and highly pressure-sensitive graphene-polyimide foam for pressure sensor application

Jiayi Yang et al.

COMPOSITES SCIENCE AND TECHNOLOGY (2018)

Add to Collection

Article Materials Science, Multidisciplinary

Wearable high-performance pressure sensors based on three-dimensional electrospun conductive nanofibers

O. Young Kweon et al.

NPG ASIA MATERIALS (2018)

Add to Collection

Article Materials Science, Multidisciplinary

An ultrasensitive flexible pressure sensor for multimodal wearable electronic skins based on large-scale polystyrene ball@reduced graphene-oxide core-shell nanoparticles

Yuanfei Ai et al.

JOURNAL OF MATERIALS CHEMISTRY C (2018)

Add to Collection

Article Chemistry, Multidisciplinary

A Flexible Wearable Pressure Sensor with Bioinspired Microcrack and Interlocking for Full-Range Human-Machine Interfacing

Ying Guo et al.

SMALL (2018)

Add to Collection

Article Chemistry, Physical

High-performance, flexible electronic skin sensor incorporating natural microcapsule actuators

Lili Wang et al.

NANO ENERGY (2017)

Add to Collection

Article Materials Science, Multidisciplinary

Low-Cost, Facile, and Scalable Manufacturing of Capacitive Sensors for Soft Systems

Edward L. White et al.

ADVANCED MATERIALS TECHNOLOGIES (2017)

Add to Collection

Article Chemistry, Multidisciplinary

Poisson Ratio and Piezoresistive Sensing: A New Route to High-Performance 3D Flexible and Stretchable Sensors of Multimodal Sensing Capability

Yan Li et al.

ADVANCED FUNCTIONAL MATERIALS (2016)

Add to Collection

Review Chemistry, Multidisciplinary

Flexible and Stretchable Physical Sensor Integrated Platforms for Wearable Human-Activity Monitoring and Personal Healthcare

Tran Quang Trung et al.

ADVANCED MATERIALS (2016)

Add to Collection

Article Nanoscience & Nanotechnology

Strain-Driven and Ultrasensitive Resistive Sensor/Switch Based on Conductive Alginate/Nitrogen-Doped Carbon-Nanotube-Supported Ag Hybrid Aerogels with Pyramid Design

Songfang Zhao et al.

ACS APPLIED MATERIALS & INTERFACES (2014)

Add to Collection

Article Chemistry, Physical

Highly sensitive flexible pressure sensors with microstructured rubber dielectric layers

Stefan C. B. Mannsfeld et al.

NATURE MATERIALS (2010)

Add to Collection

© Peeref 2019-2024. All rights reserved.