Related references
Note: Only part of the references are listed.
Article
Chemistry, Physical
Wentao Wang et al.
Summary: In this study, a dual-bionic strategy was used to fabricate a microcrack-assisted wrinkle strain sensor with high sensitivity and stretchability. Inspired by the structure of scorpions, the sensor exhibited superfast response time, high sensitivity, and broad working range. When combined with a self-developed wireless transmission system, it enabled real-time monitoring of various scenarios, demonstrating significant potential in future wearable electronics.
Article
Nanoscience & Nanotechnology
Haobing Chen et al.
Summary: This study proposes a rapid, simple, and low-cost laser direct-printing process for the preparation of a polydimethylsiloxane (PDMS) based electrode with a hybrid microstructure, using the laser thermal effect and thermal decomposition of glucose. By combining the PDMS-based electrode with an ionic gel film, highly sensitive piezocapacitive sensors with different hybrid microstructures are realized. The sensor exhibits excellent performance in terms of sensitivity, measurement range, stability, response time, and reversibility, and shows potential application in human health monitoring.
ACS APPLIED MATERIALS & INTERFACES
(2023)
Article
Engineering, Environmental
Xiao Lei et al.
Summary: Inspired by biological skin, a smart skin with a skin-like microchannel (SMC) structure is developed using 3D printing, which can simultaneously realize the sensing function of pressure and the actuating function of fluid. The smart skin has an ultrahigh sensitivity of 1363.9 kPa-1 in the pressure range of 0-5 kPa, surpassing existing e-skin. Additionally, it can achieve diversified intelligent functions by introducing various functional fluids into the SMC structure, such as drug delivery, self-backup of sensing signal, and visual overload alarm.
CHEMICAL ENGINEERING JOURNAL
(2023)
Article
Materials Science, Multidisciplinary
Xiao Lei et al.
Summary: The hierarchical microstructures composed of surface microstructures and porous structures on soft materials have attracted attention for improving flexible sensor performance. However, the current preparation methods face issues such as complexity, high cost, and low efficiency. A laser thermal printing process using a glucose additive is developed, providing a simple, low-cost, and fast one-step method for preparing porous PDMS film with surface microstructure. The resulting sensor exhibits high sensitivity, ultrawide sensing range, and flexibility, demonstrating the potential of this process in porous PDMS-based sensors.
ADVANCED MATERIALS TECHNOLOGIES
(2023)
Article
Materials Science, Composites
Yi-Fan Yang et al.
Summary: In this paper, a preparation strategy for a high-sensitivity flexible pressure sensor with a wide working range was reported. The sensing mechanism of these porous composites was theoretically studied, and a mechanical-electrical response model considering the effect of pore size was established. Additionally, the potential of the as-fabricated flexible sensor for application as a wearable device for speech recognition was demonstrated.
COMPOSITES SCIENCE AND TECHNOLOGY
(2023)
Article
Engineering, Electrical & Electronic
Xuanqi Guo et al.
Summary: In this study, flexible piezoresistive pressure sensors with carbon nanotubes (CNTs) conductive layers on ridge-shaped microstructures were successfully fabricated by combining laser processing technology with copper templates. The effects of structure parameters on the performance of the sensors were systematically studied, and it was found that the sensitivity of the sensors is positively correlated with the height and spacing of the ridge-shaped microstructure. The sensor exhibited high sensitivity, excellent stability, rapid response time, and recovery time, and was able to detect human physiological signals.
SENSORS AND ACTUATORS A-PHYSICAL
(2022)
Article
Chemistry, Physical
Wen Liu et al.
Summary: Carbon-based materials have gained significant attention for their potential in highly sensitive wearable devices. This study presents a one-step laser process to synthesize porous 3D graphene structures embedded with Pt nanoparticles, achieving ultra-high sensitivity and a wide strain range. The synthesized strain sensor demonstrates excellent performance in detecting various human motion signals.
Article
Chemistry, Physical
Guanya Wang et al.
Summary: Motivated by the Internet of Everything, this study investigates the integration of receptive and responsive devices in human-machine interface. The study proposes an efficient interactive strategy based on laser-induced graphene on Nomex paper. The integrated device demonstrates sensitive response to pressure and can emit high-quality sound signals, showing its feasibility in information exchange activities.
Article
Materials Science, Composites
Heng Yang et al.
Summary: This paper presents a highly sensitive and easy-to-manufacture flexible pressure sensor based on composite materials. The sensor achieves outstanding sensitivity and stability through the use of a pre-strain strategy and dip-coating treatment with graphene. It can detect human pulse and identify surfaces with different roughness, making it promising for applications in robotic hands and human wearable devices.
COMPOSITES SCIENCE AND TECHNOLOGY
(2022)
Article
Nanoscience & Nanotechnology
Lijun Ma et al.
Summary: The influence of composite structure on the performance of sensors using conductive nanocomposites was investigated. Experimental results showed several times differences in sensitivity and gauge factor depending on the composite structures of carbon black (CB) and graphene nanosheets (GNs). The sensor with a specific composite structure exhibited the highest sensitivity and gauge factor, along with fast response, instant recovery, and excellent stability. Potential applications in monitoring speaking and gesturing were also demonstrated.
ACS APPLIED NANO MATERIALS
(2022)
Article
Multidisciplinary Sciences
Ganggang Zhao et al.
Summary: Laser scribing of metallic conductive transition metal oxides on soft elastomers has been achieved, with high electrical conductivity, biocompatibility, chemical stability, and compatibility with magnetic resonance imaging. This method shows potential for constructing bioelectronics and soft actuators.
Article
Materials Science, Multidisciplinary
Lingfeng Wang et al.
Summary: This research presents an ultrashort pulsed laser-enabled stealth dicing (SD) process with an unprompted self-focusing effect, which achieves high efficiency and quality in processing SiC materials. The nonlinear self-focusing effect is verified by finite element analysis. This method enables the creation of a laser-induced modified structure with a high aspect ratio.
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
(2022)
Article
Engineering, Environmental
Xiu-man Wang et al.
Summary: A new sensor structure is designed in this study to achieve high-sensitivity and high-performance pressure sensors. The structure utilizes sea urchin-like Fe2O3 as a spacer layer sandwiched between two LIG/PI films. Additionally, a flexible multifunctional sensor with health monitoring and alarm functions is prepared based on the excellent properties of LIG. The sensor exhibits high sensitivity, integrated monitoring, and alarm functions.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Engineering, Electrical & Electronic
Yilin Zhao et al.
Summary: In this study, a porous PDMS sensor prepared by a convenient and environmental microwave irradiation process was developed, and a highly sensitive flexible piezoresistive sensor with wide sensing range was obtained by coating CNTs/graphene on the porous PDMS surface. The sensor exhibits uniform macroporous structure, good reversibility, rapid response speed, good stability, and certain anti-electromagnetic interference ability.
ACS APPLIED ELECTRONIC MATERIALS
(2022)
Article
Engineering, Electrical & Electronic
Hao Wang et al.
Summary: This paper proposes a one-step fabricated laser-induced graphene (LIG) system that has the advantages of low cost, patterning of various geometries, and high sensitivity. The use of a substrate composed of polydimethylsiloxane (PDMS) and polyimide (PI) allows the LIG-based sensors to fit complex 3D structures and withstand mechanical tension. The fluence of the laser is determined as the sole principle to characterize the formation of conductive LIG, simplifying the selection of laser scanning parameters for desired LIG-based devices. Three demonstrations highlight the superiority and potential of this soft and stretchable LIG-based system in wearable electronics and soft robots.
NPJ FLEXIBLE ELECTRONICS
(2022)
Article
Chemistry, Multidisciplinary
Xi-Chao Tan et al.
Summary: By laser programming heterogeneous sensors, customized sensor performance can be achieved with optimized parameters for gauge factor variation within two orders of magnitude while maintaining good stretchability. This technology demonstrates potential in human-machine interaction through real-time monitoring and recognition of various gestures. Multiscale programming of material properties can further achieve excellent and tailored device performances.
Review
Chemistry, Multidisciplinary
Ruiyang Yin et al.
Summary: Compared to traditional electronic devices, flexible and wearable HMI systems are the inevitable future trend for achieving effective human-machine interaction. Developing effective strategies for designing material microstructures on flexible sensors and electric devices is crucial for seamless manipulation of high-performance wearable HMI systems. This review highlights the mechanisms and strategies for designing flexible sensors, the importance of real-time acquisition of human physiology and surrounding signals, and the advanced applications of wearable HMI systems in various fields.
ADVANCED FUNCTIONAL MATERIALS
(2021)
Article
Chemistry, Physical
Xianhong Zheng et al.
Summary: The study introduces a new manufacturing strategy for multifunctional textiles with bark-shaped carbon nanotube/Ti3C2Tx MXene composite films, exhibiting good flexibility, air permeability, electrical conductivity, and performance suitable for smart wearable electronics.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2021)
Article
Nanoscience & Nanotechnology
Qi Li et al.
Summary: This study developed high-performance flexible sensor arrays based on CMC for mechanical and thermal stimuli detection. The strain sensor based on LC-CMC shows high sensitivity and good long-term stability, while the device based on LC-GO/CMC has a higher temperature coefficient than commercial sensors.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Nanoscience & Nanotechnology
Yin He et al.
Article
Chemistry, Multidisciplinary
Hanbin Liu et al.
ACS SUSTAINABLE CHEMISTRY & ENGINEERING
(2020)
Article
Nanoscience & Nanotechnology
Hao Guan et al.
ACS APPLIED MATERIALS & INTERFACES
(2020)
Article
Materials Science, Multidisciplinary
Ratul Kumar Biswas et al.
JOURNAL OF MATERIALS CHEMISTRY C
(2020)
Article
Nanoscience & Nanotechnology
Jun Chang Yang et al.
ACS APPLIED MATERIALS & INTERFACES
(2019)
Article
Nanoscience & Nanotechnology
Yang Gao et al.
Article
Nanoscience & Nanotechnology
Ashok Chhetry et al.
ACS APPLIED MATERIALS & INTERFACES
(2019)
Article
Chemistry, Multidisciplinary
Xianping Chen et al.
ADVANCED FUNCTIONAL MATERIALS
(2019)
Article
Chemistry, Multidisciplinary
Duy Xuan Luong et al.
ADVANCED MATERIALS
(2018)
Article
Materials Science, Composites
Xuchu Dong et al.
COMPOSITES SCIENCE AND TECHNOLOGY
(2018)
Article
Chemistry, Multidisciplinary
Tan-Phat Huynh et al.
ADVANCED MATERIALS
(2018)
