Low-cost and convenient screening of disease using analysis of physical measurements and recordings

J Chandra, R Lin, D Kancherla, S Scott, D Sul… - PLOS Digital …, 2024 - journals.plos.org
In recent years, there has been substantial work in low-cost medical diagnostics based on
the physical manifestations of disease. This is due to advancements in data analysis …

Large-area magnetic skin for multi-point and multi-scale tactile sensing with super-resolution

H Hu, C Zhang, X Lai, H Dai, C Pan, H Sun… - npj Flexible …, 2024 - nature.com
The advancements in tactile sensor technology have found wide-ranging applications in
robotic fields, resulting in remarkable achievements in object manipulation and overall …

Ultra-high sensitivity fiber optic microphone with corrugated graphene-oxide diaphragm for voice recognition

Y Liu, C Li, L Yu, Z Wu, S Fan, R Lv - Nano Research, 2024 - Springer
To avoid interference from unexpected background noises and obtain high fidelity voice
signal, acoustic sensors with high sensitivity, flat frequency response, and high signal-to …

[HTML][HTML] Source identification from unperceived low-frequency noise emissions at a Madrid home

LJA de Castro, D Baeza-Moyano, GS Contreras… - Building and …, 2024 - Elsevier
People may be exposed to energy sources that they cannot perceive with their senses, but
which may be harmful to their organism, and therefore, individuals cannot avoid them. One …

Highly Sensitive Graphene Oxide-based Fabry-Perot Low-frequency Acoustic Sensor With Low-coherence Polarized Demodulation Using Three-step Phase-Shifting …

A Chen, S Wang, L Hou, Z Li, X Li… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Developing low-frequency acoustic senor with high sensitivity is crucial for diverse
applications, ranging from seismic monitoring, military operations, to pipeline surveillance …

Integrated Acoustic-Vibratory Sensor Inspired by the Ear Bones of Sea Turtles for Heart Sound Detection

Q An, J Zang, Z Zhang, L Gao, G Wang… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Biomimetics is an indispensable discipline in modern sensing technology and has been the
source of inspiration for many significant inventions. Building upon the foundation of MEMS …

High-Sensitivity EFPI-based Acoustic Sensor using In-Fiber Collimator and Adjustable 45° Mirror

Q Zhang, J Luo, X Zhang, Y Tang, Y Chen… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
In this paper, a high-sensitivity cross-axial extrinsic Fabry-Perot interferometric (EFPI)
acoustic sensor is proposed and experimentally demonstrated. The cross-axial EFPI is …

Readout circuit noise analysis and low-noise design for piezoelectric micro-machined ultrasonic transducers with large parasitic capacitance

Y Liu, Z Liu, Z Xing, W Ji, K Gu - Review of Scientific Instruments, 2024 - pubs.aip.org
Readout circuits are fundamental components in many application systems that utilize
piezoelectric micro-machined ultrasonic transducers (pMUTs). This study models the noise …

Electrolyte gating using ionic crystals: Demonstration of iontronics with ionic crystals

D Suzuki, Y Nonoguchi, Y Kuwahara… - Applied Physics …, 2024 - iopscience.iop.org
We perform electrolyte gating using ionic crystals instead of conventional ionic liquids and
gels. By applying a gate voltage and heating the ionic crystal to a liquid state, Fermi level …

Sensitivity characteristics of a wave height sensor based on a MEMS piezoresistive cantilever and waterproof film

T Hirayama, H Takahashi - Japanese Journal of Applied Physics, 2024 - iopscience.iop.org
This paper presents the frequency characteristics of a barometric pressure-sensing wave
height sensor employing a MEMS piezoresistive cantilever and a micromesh waterproof film …