Yongyao Chen
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View article: Single Channel Based Interference‐Free and Self‐Powered Human–Machine Interactive Interface Using Eigenfrequency‐Dominant Mechanism
Single Channel Based Interference‐Free and Self‐Powered Human–Machine Interactive Interface Using Eigenfrequency‐Dominant Mechanism Open
The recent development of wearable devices is revolutionizing the way of human–machine interaction (HMI). Nowadays, an interactive interface that carries more embedded information is desired to fulfill the increasing demand in era of Inter…
View article: As-Deposited 2% Vzo Piezoelectric Composites Film on Wafer Exhibiting High Transmit-Receive Sensitivity of 1565.9 GPA Induced by Cmos-Compatible Annealing
As-Deposited 2% Vzo Piezoelectric Composites Film on Wafer Exhibiting High Transmit-Receive Sensitivity of 1565.9 GPA Induced by Cmos-Compatible Annealing Open
View article: Nonlinear Dynamics Characteristics of Giant Magnetostrictive Thin-Film Micro-Actuators with Cracks
Nonlinear Dynamics Characteristics of Giant Magnetostrictive Thin-Film Micro-Actuators with Cracks Open
View article: Pipeline Internal Surface Detection Based on Coda Wave Time-Frequency Transform and Improved Vgg16 Network
Pipeline Internal Surface Detection Based on Coda Wave Time-Frequency Transform and Improved Vgg16 Network Open
View article: Theoretical study on resonance frequencies of vibration modes of Janus-Helmholtz transducer
Theoretical study on resonance frequencies of vibration modes of Janus-Helmholtz transducer Open
Janus-Helmholtz transducer has the characteristics of high-power and broadband transmission due to the coupling between the longitudinal resonance of the driver and the liquid cavity resonance of Helmholtz resonator. Traditional view holds…
View article: Single channel based interference-free and self-powered human-machine interactive interface using eigenfrequency-dominant mechanism
Single channel based interference-free and self-powered human-machine interactive interface using eigenfrequency-dominant mechanism Open
The recent development of wearable devices is revolutionizing the way of human-machine interaction (HMI). Nowadays, an interactive interface that carries more embedded information is desired to fulfil the increasing demand in era of Intern…
View article: A smart bionic finger for subsurface tactile tomography
A smart bionic finger for subsurface tactile tomography Open
Bio-robot equipped with tactile sensors can simulate humans to sense surface characteristic information of an object, but acquiring subsurface information from materials remains challenging. Here, we introduce a smart bionic finger with su…
View article: Banana Pseudostem-Inspired Fluidic Photothermal Structure Towards Efficient Solar Steam Generation and Continuous Salt Rejecting
Banana Pseudostem-Inspired Fluidic Photothermal Structure Towards Efficient Solar Steam Generation and Continuous Salt Rejecting Open
View article: Low-Cost Fiber Optic Cantilever Accelerometer With a Spherical Tip Based on Gaussian Beam Focusing
Low-Cost Fiber Optic Cantilever Accelerometer With a Spherical Tip Based on Gaussian Beam Focusing Open
We propose and demonstrate a low-cost and simple fiber optic cantilever accelerometer with a spherical tip based on Gaussian beam focusing. The accelerometer consists of ceramic ferrule, ceramic sleeve, receiving fiber and emitting fiber, …
View article: Miniature Fiber Optic Acoustic Pressure Sensors With Air-Backed Graphene Diaphragms
Miniature Fiber Optic Acoustic Pressure Sensors With Air-Backed Graphene Diaphragms Open
Graphene has been known to possess exceptional mechanical properties, including its extremely high Young’s modulus and atomic layer thickness. Although there are several reported fiber optic pressure sensors using graphene film, a key ques…
View article: Multi-parameter mechanical and thermal sensing based on multi-mode planar photonic crystals
Multi-parameter mechanical and thermal sensing based on multi-mode planar photonic crystals Open
This paper proposes a novel multifunctional sensing platform based on multimode planar photonic crystals (PPCs). We analytically and numerically demonstrate that the reflection spectrum of PPCs exhibits multiple high-Q resonant modes, and …
View article: Low cost, high performance white-light fiber-optic hydrophone system with a trackable working point
Low cost, high performance white-light fiber-optic hydrophone system with a trackable working point Open
A working-point trackable fiber-optic hydrophone with high acoustic resolution is proposed and experimentally demonstrated. The sensor is based on a polydimethylsiloxane (PDMS) cavity molded at the end of a single-mode fiber, acting as a l…
View article: On-fiber plasmonic interferometer for multi-parameter sensing
On-fiber plasmonic interferometer for multi-parameter sensing Open
We demonstrate a novel miniature multi-parameter sensing device based on a plasmonic interferometer fabricated on a fiber facet in the optical communication wavelength range. This device enables the coupling between surface plasmon resonan…