- Membrane-based Ion Separation Techniques
- Fuel Cells and Related Materials
- Advanced Fiber Optic Sensors
- Parallel Computing and Optimization Techniques
- Photonic and Optical Devices
- Green IT and Sustainability
- Work-Family Balance Challenges
- Mechanical and Optical Resonators
- Advanced Sensor and Energy Harvesting Materials
- Distributed and Parallel Computing Systems
- Electromagnetic Compatibility and Measurements
- Advanced Battery Materials and Technologies
- Employment and Welfare Studies
- Membrane Separation Technologies
- Advanced Data Storage Technologies
- Electrical Contact Performance and Analysis
- Smart Parking Systems Research
- Age of Information Optimization
- Military Defense Systems Analysis
- Smart Grid Energy Management
- Electromagnetic wave absorption materials
- Membrane Separation and Gas Transport
- Mechanical stress and fatigue analysis
- Industrial Vision Systems and Defect Detection
- Antenna Design and Analysis
Hubei University Of Economics
2024-2025
Shenzhen University
2020-2021
Nanjing Tech University
2020
Northwestern Polytechnical University
2016-2019
University of Rochester
2014-2018
Zhejiang University of Technology
2018
Naval Aeronautical and Astronautical University
2011
Ordnance Engineering College
2010
Highly anion-conductive polymer electrolyte membranes with excellent alkaline stabilities for fuel cell applications were prepared. Thus, a series of polyolefin copolymers poly(4-methyl-1-pentene) (PMP) moieties containing bulky side chains and side-chain quaternary ammonium (QA) groups prepared through copolymerization Ziegler-Natta catalyst subsequent quaternization. The separation hydrophilic microphase hydrophobic was induced by PMP chains, then well-connected ionic domains formed. This...
Lightweight databases and key-value stores manage the consistency reliability of their own data, often through rollback-recovery journaling or write-ahead logging. They further rely on file system to protect structure metadata. Such journal appears violate classic end-to-end argument for optimal database design. In practice, we observe a significant cost (up 73% slowdown) by adding Ext4 SQLite Google Nexus 7 tablet running Ubuntu Linux installation. The is up 58% conventional machine with an...
Hydrogen as an antioxidant gas has been widely used in the medical and biological fields for preventing cancer or treating inflammation. However, controlling hydrogen concentration is crucial practical use due to its explosive property when volume air reaches limit (4%). In this work, a polymer-based microcantilever (μ-cantilever) sensor located at end of fiber tip proposed detect applications. The was developed using femtosecond laser-induced two-photon polymerization (TPP) print polymer...
N,N-Diethyl-3-(4-vinylphenyl) propan-1-amine (DVPPA), a new monomer bearing trialkyl amine group, provides versatile functionality to polystyrene (PS) PSm-PDVPPA2n-PSm triblock copolymers. A controlled synthetic strategy minimized chain transfer reactions while enabling the preparation of high molecular weight ABA copolymers with relatively narrow (1.30–1.35) polydispersity indexes (PDIs) via reversible addition–fragmentation (RAFT) polymerization between DVPPA and difunctional PS...
Despite extensive research on the association between financial strain and mental distress, little is known about its spousal crossover effect in different-sex couples. Using nationally representative longitudinal dyadic data from UK fixed models, this study examines relationship distress among couples, different by gendered division of labor income housework. Our findings reveal that for both husband wife, not only associated with their own but also spouses' although cross-over effects have...
Owing to the limitation of optical fiber materials and conventional fabrication methods, development devices has encountered a bottleneck. Recently, two-photon polymerization technology are attracting increasing research interest due its superiorities high precision, flexibility diversity polymer materials. The integrated micro-/nanostructures realized by have become hotspot great application expansion device. In this paper, we review progress in field micro-/nanostructure induced last ten...
We proposed and realized an all-in-fiber polymer microdisk whispering-gallery mode (WGM) resonator, which is composed of a nanoscale waveguide in conjunction with microdisk. The resonator manufactured by femtosecond laser-induced two-photon polymerization inside single-mode optical fiber, its transmission spectrum has been investigated theoretically experimentally. WGM resonance was excited successfully, exhibiting high Q factor 2.3 × 103 at resonant wavelength 1416.6 nm. temperature...
A mobile-cloud architecture provides a practical platform for performing face recognition on mobile device. However, using to perform real-time presents several challenges including resource limitations and long network delays. In this paper, we determine three approaches accelerating the execution of application by utilizing an intermediate device called cloudlet. We study in detail one these approaches, cloudlet pre-processing, quantify maximum attainable acceleration. Our experimental...
Energy sustainability is important for field data sensing and processing in intelligent transportation, environmental monitoring, context awareness. Rechargeable batteries self-sustainable systems suffer from adverse impact, low thermal stability, fast aging. Advancements supercapacitor energy density low-power processors have reached an inflection point, where a data-intensive (e.g., operating on high-frame-rate visual data) field-deployed system can rely solely supercapacitors buffering....
A novel in situ surface modification strategy of ultra-high molecular weight polyethylene (UHMWPE) fiber is proposed, which related to the dry gel-spinning technique and directional entrapping modification. The modification, with poly (ethylene oxide) monooleate (OEO) as modifier, applied a short time combined long storage period match high-speed spinning process. Swelling treatment, contact angle XRD results show that swollen fibers swelling degrees between 6.4 9.6 wt% are suitable for via...
ABSTRACT To improve the properties of diblock copolystyrene‐based anion exchange membranes (AEMs), a series AEMs with comb‐shaped quaternary ammonium (QA) architecture (QA‐PS m ‐ b ‐PDVPPA n x C where denotes number carbon atoms in different alkyl tail chains and has values 1, 4, 8, 10 carbon) were designed synthesized via subsequent quaternization reactions three halogens (methyl iodide N‐alkane bromines (CH 3 [CH 2 ] ‐1 Br = 10). Compared triblock analogues quaternized methyl our previous...
To follow the technology advancement and satisfy needs on RTI software in "Cloud computing" age, a scheme of remodeling traditional to be with "Platform as Service (PaaS)" architecture was proposed. Software construction, sub-component functions method interacting based remodeled WAN were studied. The focus scheduling computing resource virtualization encapsulating Web Services grid technology. Finally, an experiment carried out test time-latency performance software. outcome shows that:...
A fiber optic whispering gallery mode (WGM) resonator was proposed and realized by integrating an inline polymer waveguide with a microsphere mounted on it. The diameter of 1 μm printed femtosecond laser-assisted multiphoton polymerization in section grooved hollow-core fiber, which sandwiched between two single-mode fibers. Two WGW resonators assembled microspheres different sizes were prepared. transmission spectra those stimulated WGMs investigated both simulation experimentally....
Abstract This paper focuses on the evolutionary mechanism of social emotions, such as panic, anxiety, and depression, during COVID-19 pandemic by using big data from internet, including Twitter GDELT, incorporating factors related to risk communication response in governance. The main negative emotions experienced include depression. These primarily erupted a large scale initial phase first wave epidemic, whereas fluctuations subsequent resurgences were significantly smaller. explains...
This paper presents an application-transparent execution context for mobile operating systems that reflects the criticality of current on user interactivity. We track Android / Linux system-level events including semantic syscalls, UI actions, and standard inter-process intra-process communication interfaces signal initiation propagation interactivity-related executions. interactive enables new optimizations in CPU scheduling power state management. recognize online resource is susceptible...