Biosensors and Bioelectronics, Journal Year: 2024, Volume and Issue: 261, P. 116499 - 116499
Published: June 17, 2024
Language: Английский
ACS Nano, Journal Year: 2024, Volume and Issue: 18(39), P. 26435 - 26476
Published: Sept. 17, 2024
The burgeoning demands for health care and human-machine interfaces call the next generation of multifunctional integrated sensor systems with facile fabrication processes reliable performances. Laser-induced graphene (LIG) highly tunable physical chemical characteristics plays vital roles in developing versatile skin-like flexible or stretchable systems. This Progress Report presents an in-depth overview latest advances LIG-based techniques applications sensors. First, merits LIG technique are highlighted especially as building blocks sensors, followed by description various methods its variants. Then, focus is moved to diverse including electrophysiological Mechanisms advantages these scenarios described detail. Furthermore, representative paradigms presented show capabilities multipurpose applications. signal cross-talk issues discussed possible strategies. technology functionalities coupled other strategies will enable high-performance next-generation skin electronics.
Language: Английский
Citations
22
Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(17), P. 9899 - 9948
Published: Aug. 28, 2024
Electronic skins (e-skins) have seen intense research and rapid development in the past two decades. To mimic capabilities of human skin, a multitude flexible/stretchable sensors that detect physiological environmental signals been designed integrated into functional systems. Recently, researchers increasingly deployed machine learning other artificial intelligence (AI) technologies to neural system for processing analysis sensory data collected by e-skins. Integrating AI has potential enable advanced applications robotics, healthcare, human–machine interfaces but also presents challenges such as diversity model robustness. In this review, we first summarize functions features e-skins, followed feature extraction different models. Next, discuss utilization design e-skin address key topic implementation e-skins accomplish range tasks. Subsequently, explore hardware-layer in-skin before concluding with an opportunities various aspects AI-enabled
Language: Английский
Citations
21
Nano-Micro Letters, Journal Year: 2025, Volume and Issue: 17(1)
Published: Jan. 15, 2025
Abstract The proliferation of wearable biodevices has boosted the development soft, innovative, and multifunctional materials for human health monitoring. integration sensors with intelligent systems is an overwhelming tendency, providing powerful tools remote monitoring personal management. Among many candidates, two-dimensional (2D) stand out due to several exotic mechanical, electrical, optical, chemical properties that can be efficiently integrated into atomic-thin films. While previous reviews on 2D primarily focus conventional configurations like graphene, rapid new opened up novel applications, particularly in smart interaction functionalities. This review aims consolidate recent progress, highlight unique advantages materials, guide future research by discussing existing challenges opportunities applying biodevices. We begin in-depth analysis advantages, sensing mechanisms, potential applications biodevice fabrication. Following this, we systematically discuss state-of-the-art based various physiological signals within body. Special attention given showcasing multi-functionality devices, mainly including self-power supply, diagnosis/treatment, human–machine interaction. Finally, concludes a concise summary prospective solutions concerning utilization advanced
Language: Английский
Citations
10
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 16, 2025
Abstract More than 70% of human information comes from vision. The eye is one the most attractive sensing sites to collect biological parameters. However, it urgent develop a cost‐effective and easy‐to‐use approach monitor eyeball in minimally invasive way instead current smart contact lenses or camera‐based eyeglasses. Here, biomimetic mineralization strategy developed prepare large‐grained perovskite film on glass with prepared ITO electrodes, which displays on–off ratio close 300 times at 500 Lux light intensity, responsiveness reaches 22.09 A W −1 . eyeglasses composed perovskite‐based photodetectors can directly convert visual stimuli reflective eyeballs into electrical signals all circumstances. After scaling up pretraining data model size, achieve noncontact monitoring movement recognition angle 5°, be used unobtrusively drive car great freedom. based provide approaches for movements, will show potential applications man‐machine control, augmented reality, individual healthcare, etc.
Language: Английский
Citations
2
Sensors, Journal Year: 2025, Volume and Issue: 25(3), P. 964 - 964
Published: Feb. 5, 2025
Flexible tactile sensors are widely used in aerospace, medical and health monitoring, electronic skin, human–computer interaction, other fields due to their unique advantages, thus becoming a research hotspot. The goal is develop flexible sensor characterized by outstanding sensitivity, extensive detection range linearity, elevated spatial resolution, commendable adaptability. Among several strategies like capacitive, piezoresistive, triboelectric sensors, etc., we focus on piezoelectric because of self-powered nature, high quick response time. These can respond wide dynamic mechanical stimuli turn them into measurable electrical signals. This makes it possible accurately detect objects, including shapes textures, for sense touch real work encapsulates current advancements focusing enhanced material properties, optimized structural design, improved fabrication techniques, broadened application domains. We outline the challenges facing provide inspiration guidance future development.
Language: Английский
Citations
2
Nanomaterials, Journal Year: 2022, Volume and Issue: 12(14), P. 2495 - 2495
Published: July 20, 2022
Flexible pressure sensors that can maintain their sensing ability with arbitrary deformation play an essential role in a wide range of applications, such as aerospace, prosthetics, robotics, healthcare, human–machine interfaces, and electronic skin. diverse conversion principles structural designs have been extensively studied. At present, the development 5G Internet Things, there is huge demand for flexible sensor arrays high resolution sensitivity. Herein, we present brief description different transduction mechanisms from design to fabrication. Next, discuss latest progress applications aerospace. These monitor spatial map trajectory rapid response beyond human perception. Finally, outlook future existing problems are presented.
Language: Английский
Citations
59
Sensors, Journal Year: 2023, Volume and Issue: 23(4), P. 1868 - 1868
Published: Feb. 7, 2023
Human–Machine Interface (HMI) plays a key role in the interaction between people and machines, which allows to easily intuitively control machine immersively experience virtual world of meta-universe by reality/augmented reality (VR/AR) technology. Currently, wearable skin-integrated tactile force sensors are widely used immersive human–machine interactions due their ultra-thin, ultra-soft, conformal characteristics. In this paper, recent progress HMI reviewed, including piezoresistive, capacitive, piezoelectric, triboelectric, other sensors. Then, paper discusses how improve performance for HMI. Next, summarizes dexterous robotic manipulation VR/AR applications. Finally, proposes future development trend
Language: Английский
Citations
36
ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(4), P. 6217 - 6227
Published: Jan. 24, 2023
Various dielectrics with porous structures or high dielectric constants have been designed to improve the sensitivity of capacitive pressure sensors (CPSs), but this strategy has only effective for low-pressure range. Here, a hierarchical gradient hybrid dielectric, composed low-permittivity (low-k) polydimethylsiloxane (PDMS) foam low Young's modulus (low-E) and high-permittivity (high-k) MWCNT/PDMS (high-E), is develop CPS monitoring biosignals over wide force The foam-like structure permittivity (low-k + high-k) facilitated sensitivity, while (low-E high-E) contributes broadening sensing With structure, flexible sensor achieves an enhanced 2.155 kPa-1, range (up 500 kPa), minimum detection limit (50 Pa), excellent durability (>2500 cycles). As demonstration, venous thrombosis simulation smart insole system are established monitor blood clots plantar pressures, respectively, which reveal potential applications in wearable medicine, sports health prediction, athlete training, equipment design.
Language: Английский
Citations
35
Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(1)
Published: Sept. 15, 2023
Abstract Using sensing devices for noncontact information transfer enhances data security in human‐machine interaction by eliminating direct contact between the carrier and communication interface. However, current contactless strategies struggle with complex application scenarios due to limitations mechanisms. Here, this work proposes an innovative approach that leverages invisible thermal radiation Seebeck effect, demonstrates its feasibility designing a high‐resolution temperature sensor based on laminar thermoelectric aerogel of carbon nanotube/PEDOT:PSS/nanocellulose. The exhibits exceptional sensitivity, ultralow detection limits (0.02 K), rapid response time, reliable cycling stability without interference from pressure stimuli. This further presents array‐based interface capable extracting, decoding, transmitting high‐capacity encrypted contactlessly. also serves as input terminal precisely monitoring finger movements. Additionally, can convert into resistance signals, functioning tactile electronic skin scenarios. study dependable strategy physical contact, contributing development future integrated devices.
Language: Английский
Citations
35
Nanoscale, Journal Year: 2023, Volume and Issue: 15(7), P. 3051 - 3078
Published: Jan. 1, 2023
This article provides a comprehensive and systematic review of permeable skin-mountable electronics, with focus on representative porous materials structures, device properties, latest applications.
Language: Английский
Citations
34