Underwater Vibration Sensor to Enable Automated and Contactless Voice Recognition DOI Open Access

Debasmita Sarkar,

Ufuoma I. Kara,

Rajan Singh

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 16, 2024

Abstract Individuals suffering from voice disabilities have limited access to currently available automation technologies that operate through commands. To address this issue, an alternative recognition approach is essential without directly monitoring the audio signals generated vocal cord. In work, design of a chemically reactive and conductive sponge reported create underwater vibration sensor with fast response time high sensitivity, orthogonal modulation conductivity (40–2150 kΩ), water repellence (0°–154°) mechanical properties (0.32–2.63 MPa). This class porous sensors enables identification subtle waves at air–water interface extends its utility detecting variety locomotion (squatting, jumping, walking, etc.), as well automated using deep learning model direct contact human body. Overall, provides novel basis for remote interaction technologies, which finds use in medical diagnostics, human‐machine interfaces, communication systems.

Language: Английский

Flexible Electronics: Advancements and Applications of Flexible Piezoelectric Composites in Modern Sensing Technologies DOI Creative Commons
Jinying Zhang, Jiacheng Wang, Chao Zhong

et al.

Micromachines, Journal Year: 2024, Volume and Issue: 15(8), P. 982 - 982

Published: July 30, 2024

The piezoelectric effect refers to a physical phenomenon where materials generate an electric field when subjected mechanical stress or undergo deformation external field. This principle underlies the operation of sensors. Piezoelectric sensors have garnered significant attention due their excellent self-powering capability, rapid response speed, and high sensitivity. With development sensor techniques achieving precision, increased flexibility, miniaturization, range flexible electronic products emerged. As core constituents sensors, composite are commonly used unique advantages, including conformability, sensitivity, compatibility. They found applications in diverse domains such as underwater detection, skin sensing, wearable targeted therapy, ultrasound diagnostics for deep tissue. advent has revolutionized design concepts application scenarios traditional materials, playing crucial role next-generation products. paper reviews research progress on covering types typical fabrication techniques, well across various fields. Finally, summary outlook existing issues future these provided.

Language: Английский

Citations

6
Multi-functional MXene/helical multi-walled carbon nanotubes flexible sensor for tire pressure detection and speech recognition enabled by machine learning DOI

Chunqing Yang,

Dongzhi Zhang,

Weiwei Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 159157 - 159157

Published: Dec. 1, 2024

Language: Английский

Citations

6
High-Performance wearable flexible humidity sensor based on plasma-treated graphene oxide for medical monitoring and non-contact sensing DOI
Bin He, Wenjie Xia, Yifan Deng

et al.

Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 163349 - 163349

Published: April 1, 2025

Language: Английский

Citations

0
Advances in biomimetic sensor technology DOI
Merve Asena Özbek,

Özge Altıntaş,

Fatma Yılmaz

et al.

Advances in clinical chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0
High conductivity, low-hysteresis, flexible PVA hydrogel multi-functional sensors: Wireless wearable sensor for health monitoring DOI

Ye Yu,

Zhijian Zhou,

Hong Ruan

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 158877 - 158877

Published: Dec. 1, 2024

Language: Английский

Citations

2
Waterproof strain sensor based on silver/graphene composite film for fine and large strain detection DOI

Chengyu Shen,

Cheng Zhang,

Guangteng Cao

et al.

Measurement, Journal Year: 2024, Volume and Issue: 239, P. 115482 - 115482

Published: Aug. 19, 2024

Language: Английский

Citations

2
Efficient adsorption of waste carbon nanotube by polyacrylamide gel to form wrinkled core-shell particles towards multifunctional composites for EMI shielding and sensing DOI
Haorong Li, Yang Pan, Bo Liang

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 354, P. 128903 - 128903

Published: July 21, 2024

Language: Английский

Citations

1
Polyacrylamide/sodium alginate double network hydrogel with easily repairable superhydrophobic surface for strain sensor resistant to fluid interference DOI

Baichao Zang,

Bo Liang, Jing Chen

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: unknown, P. 136251 - 136251

Published: Oct. 1, 2024

Language: Английский

Citations

1
Superhydrophobic wearable sensor: fabrication, application, and perspective DOI Creative Commons
Yanan Wang, Wen Cai,

Yonghui Zhang

et al.

Discover Nano, Journal Year: 2024, Volume and Issue: 19(1)

Published: Nov. 8, 2024

Wearable sensors have attracted considerable interest due to their ability detect a variety of information generated by human physiological activities through physical and chemical means. The performance wearable is limited stability, endowing with superhydrophobicity one the means enable them maintain excellent in harsh environments. This review emphasizes imperative progress flexible superhydrophobic for devices. Besides, wettability principle mechanism are briefly introduced propose combination sensors. Next, substrates sensors, including but not to, polydimethylsiloxane, polyurethane, gel, rubber, fabric, described depth, also respective fabrication processes performances. Moreover, utility normal intelligent environment described, highlighting application monitoring signals, such as movement, pulse, vibration, temperature, perspiration, respiration, so on. Finally, this evaluates challenges dilemmas that must be overcome further development improve functional paving way expansion into advanced sensing systems.

Language: Английский

Citations

1
Underwater Vibration Sensor to Enable Automated and Contactless Voice Recognition DOI Open Access

Debasmita Sarkar,

Ufuoma I. Kara,

Rajan Singh

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 16, 2024

Abstract Individuals suffering from voice disabilities have limited access to currently available automation technologies that operate through commands. To address this issue, an alternative recognition approach is essential without directly monitoring the audio signals generated vocal cord. In work, design of a chemically reactive and conductive sponge reported create underwater vibration sensor with fast response time high sensitivity, orthogonal modulation conductivity (40–2150 kΩ), water repellence (0°–154°) mechanical properties (0.32–2.63 MPa). This class porous sensors enables identification subtle waves at air–water interface extends its utility detecting variety locomotion (squatting, jumping, walking, etc.), as well automated using deep learning model direct contact human body. Overall, provides novel basis for remote interaction technologies, which finds use in medical diagnostics, human‐machine interfaces, communication systems.

Language: Английский

Citations

0