- Ultrasonics and Acoustic Wave Propagation
- Acoustic Wave Resonator Technologies
- Injection Molding Process and Properties
- Structural Health Monitoring Techniques
- Carcinogens and Genotoxicity Assessment
- Advanced machining processes and optimization
- Energy Harvesting in Wireless Networks
- Mycotoxins in Agriculture and Food
- Ionic liquids properties and applications
- Cellular Automata and Applications
- Chaos control and synchronization
- Chaos-based Image/Signal Encryption
- Industrial Vision Systems and Defect Detection
- Pharmaceutical and Antibiotic Environmental Impacts
- Indoor and Outdoor Localization Technologies
- Fungal Plant Pathogen Control
- EEG and Brain-Computer Interfaces
- Additive Manufacturing and 3D Printing Technologies
- Wireless Power Transfer Systems
- Advanced oxidation water treatment
- Electrochemical Analysis and Applications
- Advanced Statistical Process Monitoring
- Innovative Energy Harvesting Technologies
- Non-Invasive Vital Sign Monitoring
- ECG Monitoring and Analysis
Bohai University
2024-2025
Qiqihar University
2024
Case Western Reserve University
2016-2023
Sichuan University
2020-2023
China National Center for Food Safety Risk Assessment
2020-2023
Weinberg Medical Physics (United States)
2021-2022
State Key Joint Laboratory of Environment Simulation and Pollution Control
2013-2018
Tsinghua University
2013-2018
University of Connecticut
2014-2017
University Town of Shenzhen
2016-2017
A novel sonoelectrochemical catalytic oxidation-driven process using a nanocoated electrode to treat methylene blue (MB) wastewater was developed. The nano-scale (nanocoated) generated more hydroxyl radicals than non-nano-scale (non-nanocoated) electrodes did. However, were easily adsorbed by the nanomaterial and thus not able enter solution. Supersonic waves found enhance mass-transfer effect on surface, resulting in rapid diffusion of into In solution, then reacted with organic pollutants...
This paper introduces sparse low-power sensor networks using passive electric potential sensors for crowd-aware smart buildings. The proposed can detect human presence, track their positions, and estimate room occupancy by measuring the field disturbances caused movement. In addition, sensing system remotely monitor physiological signals of nearby stationary occupants (standoff ~1.5 m) when ambient 60-Hz fields are filtered out. Based on an experimentally calibrated source range model, we...
Emerging millimeter-wave (mmW) wireless systems require beamforming and multiple-input multiple-output (MIMO) approaches in order to mitigate path loss, obstructions, attenuation of the communication channel. Sharp mmW beams are essential for this purpose must support baseband bandwidths at least 1 GHz facilitate higher system capacity. This paper explores a multi-beamforming method based on spatial Fourier transform. Approximate computing techniques used propose low-complexity fast...
Small soft robotic systems are being explored for myriad applications in medicine. Specifically, magnetically actuated microrobots capable of remote manipulation hold significant potential the targeted delivery therapeutics and biologicals. Much previous efforts on microrobotics have been dedicated to locomotion aqueous environments hard surfaces. However, our human bodies made dense biological tissues, requiring researchers develop new that can locomote atop tissue Tumbling a sub-category...
With the proliferation of Internet-of-Things (IoT) devices at public facilities, work places, homes, and beyond, securing data communications is becoming increasingly challenging. This paper describes analysis practical implementation synchronized hyperchaotic maps for short-range links in IoT devices. The stream-encrypted physical layer using chaotic masking decrypted a map. Two different energy-efficient encryption schemes are proposed: 1) direct sampling analog sensor outputs, thus...
Abstract The mycotoxin altertoxin I (ATX‐I) is one of secondary metabolites produced by Alternaria fungi and frequently detected as food feed contaminants. Little known about the genotoxicity ATX‐I. In order to evaluate potential general toxicity ATX‐I, novel 28‐day multiendpoint ( Pig‐a assay + micronucleus [MN] test comet assay) platform was applied. Male Sprague–Dawley (SD) rats were randomized five groups (six per group), that is, a positive control group N ‐ethyl‐ ‐nitrosourea [ENU], 40...
This paper introduces sparse low-power sensor networks using passive seismic sensors for crowd-aware smart buildings, resulting in an "Internet of Ears (IoE)" that can hierarchically detect human footsteps, estimate walk direction, and track person position. An energy-based thresholding footstep detector was developed wavelet transform pre-filtering the noise-prone ambient vibrations detected by sensors. efficient time delay based on maximum power criterion is proposed beamforming. Indoor...
This paper introduces a highly-integrated CMOS transceiver for variety of active structural health monitoring (SHM) applications. proposed chip can generate the electrical actuation signals piezoelectric transducers as well provide broadband low-noise reception reflected or transmitted waves on same another transducer. The transmitter low-distortion waveforms up to 12.7 V <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">pp</sub> with center...
Abstract A multivariate sensor (MVS) is described for measurement of melt temperature, pressure, velocity, and viscosity. Melt pressure temperature are respectively obtained through the incorporation a piezo-ceramic element infrared thermopile. velocity derived from initial response as polymer flows across lens. The apparent viscosity then based on time derivative increasing pressure. MVS analyzed using an instrumented mold including piezoelectric sensors, pyrometer, thermocouples. 12-run,...