- Electrospun Nanofibers in Biomedical Applications
- Advanced Condensed Matter Physics
- Advanced Sensor and Energy Harvesting Materials
- Physics of Superconductivity and Magnetism
- Theoretical and Computational Physics
- Rare-earth and actinide compounds
- Magnetic and transport properties of perovskites and related materials
- Surface Modification and Superhydrophobicity
- Tissue Engineering and Regenerative Medicine
- Silk-based biomaterials and applications
- GaN-based semiconductor devices and materials
- Mesenchymal stem cell research
- nanoparticles nucleation surface interactions
- Chaos control and synchronization
- Electrohydrodynamics and Fluid Dynamics
- Metal and Thin Film Mechanics
- Solar-Powered Water Purification Methods
- Wound Healing and Treatments
- Data Mining Algorithms and Applications
- Advanced Database Systems and Queries
- Advanced Nanomaterials in Catalysis
- Nanoplatforms for cancer theranostics
- Data Management and Algorithms
- Optimization and Variational Analysis
- Advanced Optimization Algorithms Research
Tiangong University
2012-2024
Shanghai Jiao Tong University
2023-2024
Renmin University of China
2024
Tufts University
2022-2024
Yangzhou University
2024
Shanghai Sixth People's Hospital
2024
Xiangtan University
2024
Shanghai Children's Medical Center
2023
Guangdong University of Technology
2023
North China University of Science and Technology
2023
In this work, we introduce β-expansion, a notion borrowed from number theory, as theoretical framework to study fast construction of polar codes based on recursive structure universal partial order (UPO) and polarization weight (PW) algorithm. We show that can be recursively constructed UPO by continuously solving several polynomial equations at each step. From these equations, extract an interval for β, such ranking the synthetic channels through closed- form β-expansion preserves property...
Antibacterial air filtration membranes are essential for personal protection during the pandemic of coronavirus disease 2019 (COVID-19). However, high-efficiency with low pressure drop and effective antibiosis is difficult to achieve. To solve this problem, an innovative electrospinning system binding energy high conductivity was built enhance jet splitting, a fluffy nanofibrous membrane containing numerous ultrafine nanofibers large quantities antibacterial agents achieved, which fabricated...
A facile means for obtaining submicrometer carbon fibers with a nanoporous structure is presented. mixture of polyacrylonitrile (PAN) and copolymer acrylonitrile methyl methacrylate (poly(AN-co-MMA)) in dimethylformamide was electrospun into microphase-separated structure. During the followed oxidation process, domains were pyrolyzed, resulting that preserved after carbonization. The PAN/poly(AN-co-MMA) fibers, morphology, porous both oxidized carbonized observed scanning electron microscopy...
We performed $^{23}\mathrm{Na}$ NMR measurements on a single-domain crystal of the Kitaev material ${\mathrm{Na}}_{3}{\mathrm{Co}}_{2}{\mathrm{SbO}}_{6}$ with magnetic field applied along crystalline $a$ axis. A positive Curie-Weiss constant is obtained from Knight shift, which suggests existence ferromagnetic exchange couplings. The antiferromagnetic ordering found to be suppressed at 1.9 T. Inside ordered phase, our data reveal two additional phase transitions. At T spin-lattice relaxation...
The healthy human heart has special directional arrangement of cardiomyocytes and a unique electrical conduction system, which is critical for the maintenance effective contractions. precise (CMs) along with consistency between CMs essential enhancing physiological accuracy in vitro cardiac model systems. Here, we prepared aligned electrospun rGO/PLCL membranes using electrospinning technology to mimic natural structure. physical, chemical biocompatible properties were rigorously tested. We...
Ovarian cancer presents a substantial challenge due to its high mortality and recurrence rates among gynecological tumors. Existing clinical chemotherapy treatments are notably limited by drug resistance systemic toxic side effects caused off target drugs. Sonodynamic therapy (SDT) has emerged as promising approach in treatment, motivating researchers explore synergistic combinations with other therapies for enhanced efficacy. In this study, we developed magnetic sonodynamic nanorobot (Fe 3...
Data warehouse and Online Analytical Processing(OLAP) play a key role in business intelligent systems. With the increasing amount of spatial data stored database, how to utilize these information get insight into from geo-spatial point view is becoming an important issue OLAP. However, traditional OLAP tools can not fully exploit coordinates because multi-dimensional does have implicit or explicit concept hierarchy compute pre-aggregation materialization warehouse. In this paper we extend...
Mesoscopic quantum phase coherence is important because it improves the prospects for handling degrees of freedom in technology. Here we show that development such can be monitored using magnetic neutron scattering from a one-dimensional spin chain an oxide nickel (Y2BaNiO5), fluid which no classical static order present. In cleanest samples, length 20 nanometers, almost magnitude larger than antiferromagnetic correlation 3 nanometers. We also demonstrate modified by and thermally activated...
Artificial skin substitutes are one of the most promising areas wound healing research; however, graft survival largely depends on how treatment is performed. Early angiogenesis essential for and vascular endothelial growth factor A (VEGFA) an important cytokine that stimulates angiogenesis. Here, we first investigated effects different ratios collagen (BC) gelatin blended with poly (l-lactide-co-caprolactone) (PLCL) nanofibrous membranes. The Young's modulus cell proliferation were...
Existing idler fault diagnosis methods have problems in failing to fully obtain global context information and providing poor diagnostic accuracy. To address these problems, this paper investigates a new method for diagnosing faults belt conveyor idlers, based on analysis of their acoustic signals. The is also applied existing databases bearing data. Firstly, an eight-element microphone array sound signal collector designed suppress environmental noise raise the signal-to-noise ratio signal....
We performed nuclear magnetic resonance studies on a kagome antiferromagnet YCu$_3$(OH)$_6$Br$_2$[Br$_{1-x}$(OH)$_{x}$]. No significant NMR spectral broadening is found in the Br center peak from 1 K down to 0.05 K, indicating absence of static antiferromagnetic ordering. In contrast signatures dominant 2D fluctuations at temperature above 30 both Knight shift $K_{\rm{n}}$ and spin-lattice relaxation rate $1/T_{1}$ increase when sample cooled 8 which can be attributed scattering spin...
Abstract In this work, a novel kind of electrospun microfiber to deliver photothermal agent and an anticancer drug tumor sites is explored. Photothermal therapy (MoS 2 nanosheets) doxorubicin (DOX) are incorporated with poly(lactic‐ co ‐glycolic acid) (PLGA) via electrospinning solution PLGA, MoS , DOX. The designed uniform fibrous morphology negligible in vitro/in vivo hemo‐/histo‐toxicity used as durable agent, which shows excellent transform ability acceptable stability both the first...
To minimize radial compliance mismatch between native arteries and vascular prostheses over the entire blood pressure range, a biomimetic woven prosthesis sample with bilayer wall has been developed. Poly(trimethylene terephthalate) (PTT) filaments were used as circumferential yarns in inner layer to increase of wall, poly(ethylene (PET) formed outer provide strong more rigid external wall. The two layers joined together axially along sample's length by stitched weave. By means special weave...
Electrospinning (ES) of ceramic fibers has mostly remained in the research level, which can be because hard process and parameters controlling low rate production. The yield fiber production by solution blow spinning (SBS) is exciting but unstable due to reverse flow phenomenon. In this paper, we prepared high-performance gas-assisted electrospinning (GES), combined advantages ES SBS. Also, comprehensive numerical experimental analysis for nanofibers produced using GES are provided. gas...
Abstract Superhydrophilic/oleophobic materials are considered to be the best for achieving oil‐water separation, but their preparation is difficult and existing methods not universal. In this paper, a two‐step modification strategy was used prepare superhydrophilic/oleophobic sponges by adjusting polar nonpolar components of using mussel‐inspired chemistry. While remaining superhydrophilic, modified sponge surface has maximum contact angle 135° with different oils in air. The exhibited...