A Natural Gradient Biological-Enabled Multimodal Triboelectric Nanogenerator for Driving Safety Monitoring DOI

Yafeng Pang,

Xingyi Zhu,

Shuainian Liu

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(21), P. 21878 - 21892

Published: Nov. 4, 2023

A key element to ensuring driving safety is provide a sufficient braking distance. Inspired by the nature triply periodic minimal surface (TPMS), gradient and multimodal triboelectric nanogenerator (GM-TENG) proposed with high sensitivity excellent monitoring. The TPMS structure exhibits multi-stage stress-strain properties of typical porous metamaterials. Significantly, monitoring capability depends on implicit function defined level constant c, which directly contributes mechanical electrical responsive behavior GM-TENG analyzed identify applied speed, load, working mode. In addition, optimized peak open-circuit voltage (Voc) demonstrated for self-awareness condition. distance factor (L) conceived construct self-aware equation friction coefficient based integration Voc respect time. Importantly, R-squared up 94.29 % can be obtained, improves accuracy real-time capabilities. This natural device an effective strategy improve safety, improvement road presents self-powered sensing potential applications in intelligent transportation system.

Language: Английский

Artificial intelligence enhanced sensors - enabling technologies to next-generation healthcare and biomedical platform DOI Creative Commons
Chan Wang, Tianyiyi He, Hong Zhou

et al.

Bioelectronic Medicine, Journal Year: 2023, Volume and Issue: 9(1)

Published: Aug. 2, 2023

The fourth industrial revolution has led to the development and application of health monitoring sensors that are characterized by digitalization intelligence. These have extensive applications in medical care, personal management, elderly sports, other fields, providing people with more convenient real-time services. However, these face limitations such as noise drift, difficulty extracting useful information from large amounts data, lack feedback or control signals. artificial intelligence provided powerful tools algorithms for data processing analysis, enabling intelligent monitoring, achieving high-precision predictions decisions. By integrating Internet Things, intelligence, sensors, it becomes possible realize a closed-loop system functions collection, online diagnosis, treatment recommendations. This review focuses on healthcare enhanced technologies aspects materials, device structure, integration, scenarios. Specifically, this first introduces great advances wearable respiration rate, heart pulse, sweat, tears; implantable cardiovascular nerve signal acquisition, neurotransmitter monitoring; soft electronics precise therapy. Then, recent volatile organic compound detection highlighted. Next, current developments human-machine interfaces, AI-enhanced multimode self-sustainable systems reviewed. Last, perspective future directions further research is also provided. In summary, fusion will provide intelligent, convenient, secure services next-generation biomedical applications.

Language: Английский

Citations

93

Metamaterial grating for colorimetric chemical sensing applications DOI

Daoye Zheng,

Yao Wen,

Xiaocan Xu

et al.

Materials Today Physics, Journal Year: 2023, Volume and Issue: 33, P. 101056 - 101056

Published: March 23, 2023

Language: Английский

Citations

29

Recent Progress in Silicon‐Based Photonic Integrated Circuits and Emerging Applications DOI
Zian Xiao, Weixin Liu, Siyu Xu

et al.

Advanced Optical Materials, Journal Year: 2023, Volume and Issue: 11(20)

Published: Sept. 10, 2023

Abstract In recent years, with the further ministration of semiconductor device in integrated circuits, power consumption and data transmission bandwidth have become insurmountable obstacles. As an technology, photonic circuits (PICs) a promising potential post‐Moore era more advantages processing, communication, diversified sensing applications for their ultra‐high process speed low consumption. Silicon photonics is believed to be encouraging solution realize PICs because mature CMOS process. The past decades witnessed huge growth silicon PICs. However, there still demand development enable powerful chip‐scale systems new functionalities. this paper, review components, functional blocks, emerging offered. common components are classified into several sections, including on‐chip light sources, fiber‐to‐chip couplers, resonators, waveguide‐based sensors, photodetectors, modulators. blocks mentioned memories neural networks. Finally, paper concludes study.

Language: Английский

Citations

29

Advances in Machine‐Learning Enhanced Nanosensors: From Cloud Artificial Intelligence Toward Future Edge Computing at Chip Level DOI Creative Commons
Zixuan Zhang, Xinmiao Liu, Hong Zhou

et al.

Small Structures, Journal Year: 2023, Volume and Issue: 5(4)

Published: Dec. 20, 2023

Machine‐learning‐enhanced nanosensors are rapidly emerging as a promising solution in the field of sensor technology, traditional sensors encounter limitations data analysis their development. Since inception machine‐learning algorithms being applied to enhance nanosensors, they have gained significant attention due adaptive and predictive capabilities, which promise dramatically improve efficiency collection processing applications. Herein, comprehensive overview technological innovation is provided by reviewing latest developments cloud computing, edge burgeoning realm neuromorphic computing. Cloud computing has emerged powerhouse, harnessing formidable computational capabilities process vast volumes high‐dimensional data. Then, research directions for various applications these artificial intelligence (AI)‐enhanced outlined. Moreover, integration AI nanosensor technology into chip‐level although promising, still faces challenges such energy‐efficient hardware development, algorithm optimization, scalability mass production. Finally, forward‐looking perspective on future machine‐learning‐enhanced provided, delineating opportunities further this exciting field.

Language: Английский

Citations

28

Artificial Intelligence‐Enhanced Waveguide “Photonic Nose”‐ Augmented Sensing Platform for VOC Gases in Mid‐Infrared DOI Creative Commons
Xinmiao Liu, Zixuan Zhang,

Jingkai Zhou

et al.

Small, Journal Year: 2024, Volume and Issue: 20(34)

Published: April 4, 2024

Abstract On‐chip nanophotonic waveguide sensor is a promising solution for miniaturization and label‐free detection of gas mixtures utilizing the absorption fingerprints in mid‐infrared (MIR) region. However, quantitative analysis organic still challenging less reported due to overlapping spectrum. Here,an Artificial‐Intelligence (AI) assisted “Photonic nose” presented as an augmented sensing platform mixture MIR. With subwavelength grating cladding supported design help machine learning algorithms, MIR spectrum binary distinguished from arbitrary mixing ratio decomposed single‐component spectra concentration prediction. As result, classification 93.57% 19 ratios realized. In addition, decomposition prediction show average root‐mean‐square error 2.44 vol%. The work proves potential broader analytical capabilities multiple components toward on‐chip spectroscopy.

Language: Английский

Citations

12

Machine Learning-Driven Design Optimization of Buckling-Induced Quasi-Zero Stiffness Metastructures for Low-Frequency Vibration Isolation DOI Creative Commons

Hyunsoo Hong,

Won-Ki Kim,

Wonvin Kim

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(14), P. 17965 - 17972

Published: March 27, 2024

Metastructures, artificial arrangements of micro/macrostructures, possess unique properties and are significant interest in aerospace, stealth technology, various other applications. Recent studies have focused on quasi-zero stiffness metastructures, providing an outstanding vibration isolation capability. However, existing methods constrained to low preloads lack the consideration structural analysis, despite their intended use practical structures. This study introduces metastructures with characteristics under high by inducing local buckling. An optimization framework combining deep reinforcement learning finite-element analysis is employed derive optimal model that considers both safety characteristics. To validate results, fabricated via 3D printing, compression experiments conducted. The exhibit a target preload along reduction performance, even low-frequency range.

Language: Английский

Citations

10

Surface plasmons-phonons for mid-infrared hyperspectral imaging DOI Creative Commons
Hong Zhou, Dongxiao Li, Zhihao Ren

et al.

Science Advances, Journal Year: 2024, Volume and Issue: 10(22)

Published: May 29, 2024

Surface plasmons have proven their ability to boost the sensitivity of mid-infrared hyperspectral imaging by enhancing light-matter interactions. phonons, a counterpart technology plasmons, present unclear contributions imaging. Here, we investigate this developing plasmon-phonon system that uses asymmetric cross-shaped nanoantennas composed stacked materials. The phonon modes within system, controlled light polarization, capture molecular refractive index intensity and lineshape features, distinct from those observed with enabling more precise sensitive molecule identification. In deep learning-assisted demonstration severe acute respiratory syndrome coronavirus (SARS-CoV), phonons exhibit enhanced identification capabilities (230,400 spectra/s), facilitating de-overlapping observation spatial distribution two mixed SARS-CoV spike proteins. addition, demonstrates increased accuracy (93%), heightened sensitivity, detection limits (down monolayers). These findings extend polaritonics imaging, promising applications in imaging-guided screening pharmaceutical analysis.

Language: Английский

Citations

9

Advances in MEMS, Optical MEMS, and Nanophotonics Technologies for Volatile Organic Compound Detection and Applications DOI Creative Commons

Dongxiao Li,

Hong Zhou, Zhihao Ren

et al.

Small Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Volatile organic compounds (VOCs) are a class of with high vapor pressure and low boiling points, widely present in both natural environments human activities. VOCs released from various sources not only contribute to environmental pollution but also pose threats ecosystems health. Moreover, some considered biomarkers exhaled breath can be utilized identify diseases. Therefore, monitoring controlling VOC emissions concentrations crucial for safeguarding the environment In recent years, significant advancements have been achieved micro‐electromechanical system (MEMS)‐based sensing optical technologies, offering new avenues detection. This article provides comprehensive overview research progress MEMS sensors, focusing on their mechanisms classifications. It then discusses role artificial intelligence enhancing identification quantification, as well trends toward sensor miniaturization intelligence. Furthermore, highlights diverse applications sensors medical diagnostics, agricultural food testing, Internet Things. Finally, it emphasizes opportunities challenges associated providing valuable insights practical applications.

Language: Английский

Citations

1

Progress in self-powered sensors—Moving toward artificial intelligent and neuromorphic system DOI Open Access
Feng Wen, Chan Wang, Chengkuo Lee

et al.

Nano Research, Journal Year: 2023, Volume and Issue: 16(9), P. 11801 - 11821

Published: July 27, 2023

Language: Английский

Citations

21

Zero‐Bias Long‐Wave Infrared Nanoantenna‐Mediated Graphene Photodetector for Polarimetric and Spectroscopic Sensing DOI Creative Commons

Junsheng Xie,

Zhihao Ren, Jingxuan Wei

et al.

Advanced Optical Materials, Journal Year: 2023, Volume and Issue: 11(9)

Published: Feb. 26, 2023

Abstract Graphene has attracted great interest for integrated photonic platforms in the long‐wave infrared (LWIR) spectroscopic and polarimetric sensing due to capability of on‐chip integration, fast response, broadband operation. However, graphene suffers from low photoresponsivity thus poor performance weak absorption. Polarization detection using is hindered by its small in‐plane anisotropy. Here, nanoantenna‐mediated photodetectors (NMGPDs) are proposed enhance responsivity tailoring nanoantenna near‐field distribution generate a strong photoresponse. The devices demonstrate high 6.3 V W −1 under zero bias at room temperature with noise‐equivalent power 1.6 nW Hz −1/2 . Furthermore, polarization enabled artificial anisotropy double L‐shaped nanoantennas. LWIR NMGPDs achieve subtle polarization‐angle down 0.05° thanks unusual negative ratio −1. To advances molecule detection, acetone chosen as an analyte sensing. show limit 115 ppm, dynamic gas response 6 s real‐time monitoring. These results reveal potential device multi‐functional miniaturized optoelectronic platform toward environmental monitoring biomedical screening.

Language: Английский

Citations

19