Weiwei Zhang

ORCID: 0000-0003-0030-7937
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About
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Research Areas
  • High Entropy Alloys Studies
  • High-Temperature Coating Behaviors
  • Micro and Nano Robotics
  • Genetic diversity and population structure
  • GaN-based semiconductor devices and materials
  • Magnetic and Electromagnetic Effects
  • Modular Robots and Swarm Intelligence
  • Metallic Glasses and Amorphous Alloys
  • Additive Manufacturing Materials and Processes
  • Reproductive biology and impacts on aquatic species
  • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Genetic and phenotypic traits in livestock
  • Physics of Superconductivity and Magnetism
  • Superconducting Materials and Applications
  • Semiconductor Quantum Structures and Devices
  • nanoparticles nucleation surface interactions
  • Pickering emulsions and particle stabilization
  • melanin and skin pigmentation
  • Intermetallics and Advanced Alloy Properties
  • Gut microbiota and health
  • Infective Endocarditis Diagnosis and Management
  • Magnetic Properties of Alloys
  • Cardiac Valve Diseases and Treatments
  • Advanced battery technologies research
  • Advanced Battery Technologies Research

Zhengzhou University
2014-2025

Hangzhou DAC Biotech (China)
2024-2025

Jiangxi Agricultural University
2011-2024

Anyang Institute of Technology
2024

Sun Yat-sen University
2024

Yantai University
2024

Jiangsu Province Hospital
2023

Chinese PLA General Hospital
2022-2023

Shanghai Institute of Measurement and Testing Technology
2021-2023

Hainan University
2021-2023

Abstract Nature provides a successful evolutionary direction for single‐celled organisms to solve complex problems and complete survival tasks – pseudopodium. Amoeba, unicellular protozoan, can produce temporary pseudopods in any by controlling the directional flow of protoplasm perform important life activities such as environmental sensing, motility, predation, excretion. However, creating robotic systems with pseudopodia emulate adaptability tasking capabilities natural amoeba or amoeboid...

10.1002/smll.202207360 article EN Small 2023-03-03

Despite the growing interest in motion mechanisms and application potential of individual active colloids/particles micro/nanorobotics, their aggregation for higher-ordered mesostructures remains a significant challenge due to complexity control dynamics. Here, magnetic trimer-like microrobot composed three Janus colloids with different diameters exhibited multimodal locomotion, frequency-dependent reconfigurability, contactless manipulation 3D environment. Various locomotion modes excited...

10.1016/j.mtadv.2022.100231 article EN cc-by-nc-nd Materials Today Advances 2022-03-07

Recently, a number of single nucleotide polymorphisms (SNPs) were identified to be associated with late-onset Alzheimer disease (LOAD) through genome-wide association study data. Identification SNP-SNP interaction played an important role in better understanding genetic basis LOAD. In this study, fifty-eight SNPs screened cohort 229 LOAD cases and 318 controls from mainland China, their was evaluated by series analysis methods. Seven risk six protective Risk included rs9331888 (CLU),...

10.1371/journal.pone.0144898 article EN cc-by PLoS ONE 2015-12-17

No-insulation (NI) high-temperature superconducting (HTS) coils exhibit high thermal stability and self-protecting features compared with traditional insulated HTS coils. As NI experience heat disturbance, the underlying mechanism of propagation, changes central field voltage coil need to be further explored. Moreover, due rapid temperature rise caused by typically suffers from large strain stress. Therefore, mechanical behavior is also a vital factor in design operation magnets. This paper...

10.1088/1361-6668/aad00c article EN Superconductor Science and Technology 2018-06-29

As countries worldwide are pursuing green development, assessing whether the digital economy as a new economic engine can help us achieve breakthroughs is of great research value. China, being largest resource consumer in world but with rapidly developing economy, offer special view on this question. Using China’s provincial panel data from 2010 to 2020, study comprehensively measures development four dimensions and empirically examines impact based super efficiency SBM-GML model. The...

10.3390/su15021564 article EN Sustainability 2023-01-13

To achieve magnetic field spatial homogeneity and reduce resistive joints, no-insulation (NI) high-temperature superconducting layer-wound coils are highly desirable for nuclear resonance imaging. A multiphysics quench model is built to study the thermal stability mechanical behaviors in an NI coil. The numerical results show that when coil subjected heat disturbance, transport current will be redistributed owing low turn-to-turn contact resistance, thus can post-quench recovery. Although...

10.1088/1361-6668/aafd46 article EN Superconductor Science and Technology 2019-01-10

High alcohol-producing Klebsiella pneumoniae (HiAlc Kpn) in the gut microbiota had been demonstrated to be causative agent of fatty liver disease (FLD). However, catabolic pathways for alcohol production vivo remain unclear. Here, we characterized genome HiAlc and medium (MedAlc) Kpn constructed an adh (an essential gene encoding dehydrogenase) knock-out W14 strain (W14Δadh) using CRISPR-Cas9 system. Subsequently, established mouse model via gavage administration Δadh strains, respectively....

10.1080/19490976.2021.1979883 article EN cc-by Gut Microbes 2021-01-01

Swimming microrobot energized by magnetic fields exhibits remotely propulsion and modulation in complex biological experiment with high precision. However, achieving environment adaptability multiple tasking capability one configuration is still challenging. Here, we present a strategy that use oriented magnetized Janus spheres to assemble the microdimer robots two distribution configurations of head-to-side (HTS-config) head-to-head (HTH-config), performance tasks through multimode...

10.1016/j.isci.2023.108320 article EN cc-by-nc-nd iScience 2023-10-28

Pneumatic conveying technology is an efficient, energy-saving and environmentally friendly means of solid feed conveying. In the process pneumatic conveying, wind speed has a decisive influence on characteristics. Here, computational fluid dynamics coupled with discrete element method simulation experiment were combined, was used as experimental variable to study characteristics material in tube, such particle distribution state, phase mass concentration, coupling force feed, average...

10.3390/app15031109 article EN cc-by Applied Sciences 2025-01-23

Water resource management is crucial for sustainable agricultural and ecological development, particularly in regions with complex land use patterns sensitive eco-systems. The Bashang region of Zhangjiakou city, located the agropastoral ecotone northern China, an ecologically fragile area undergoing significant climate changes. Despite importance understanding interplay between use, change, water conservation, few studies have comprehensively evaluated their combined effects on regional...

10.20944/preprints202503.2271.v1 preprint EN 2025-03-31

Recent strides in micro- and nanofabrication technology have enabled researchers to design develop new nanorobots for biomedicine environmental monitoring. Due its non-invasive remote actuation convenient navigation abilities, magnetic propulsion has been widely used nanoscale robotic systems. In this article, a highly efficient Janus microdimer swimmer propelled by rotating uniform field was investigated experimentally numerically. The velocity of the can be modulated adjusting frequency...

10.3390/nano9121672 article EN cc-by Nanomaterials 2019-11-22

Fish skin color is usually strongly affected by the background of their environment. The study investigated effects five different colors on leopard coral groupers (Plectropomus leopardus). More than 450 juveniles were reared in Blue, Red, Black, White, and Transparent tanks for 56 days. paraffin section showed that melanin zone fish White group was smaller, whereas Black Red groups (especially Black) nearly largest. apparent P. leopardus red white background, which darkened response to...

10.3390/ani12233349 article EN cc-by Animals 2022-11-29

Abstract Mountains are the world's most important centers of biodiversity. The Sino-Himalayan global biodiversity hotspot due to their extremely high species richness and endemicity. Ample research investigated impact Qinghai–Tibet Plateau uplift Quaternary glaciations in driving diversification plants animals across Mountains. However, little is known about role landscape heterogeneity other environmental features this region. We utilized whole genomes phenotypic data combination with...

10.1093/molbev/msae027 article EN cc-by-nc Molecular Biology and Evolution 2024-02-06

We report results from molecular dynamic simulations of the freezing transition liquid water in nanoscale hydrophobic confinement under influence a homogeneous external magnetic field 10 T along direction perpendicular to parallel plates. A new phase bilayer crystalline ice is obtained at an anomalously high temperature 340 K. The water-to-ice translation found be first order. built alternating rows hexagonal rings and rhombic confining plates, with large distortion hydrogen bonds. also...

10.1063/1.3498747 article EN The Journal of Chemical Physics 2010-10-04

Fatty liver (FLD) disease is a consequence of metabolic syndrome, which health problem worldwide with phenomenal rise in prevalence. In this study, two hepatoprotective polysaccharide-peptides were extracted from the mushroom Auricularia polytricha followed by chromatographic fractionation extract on ion exchanger DEAE-cellulose and gel filtration Sephadex-200 to yield purified fractions: APPI APPII. The monosaccharide compositions, FT-IR, N-terminal sequences, internal peptide sequences...

10.1038/s41598-019-49925-0 article EN cc-by Scientific Reports 2019-09-23

The flux jump in bulk superconductors is accompanied by a rapid change temperature and magnetic field, which can induce electromagnetic bodyforce thermal stress. It well known that are brittle have low mechanical strength, thus, large stress cause damage of the superconductor. In this paper, an electromagnetic-thermal-mechanical multi-physics model adopted to compute response superconductor during external field. results indicate also lead average force, temperature, stress, strain....

10.1063/1.5139262 article EN cc-by AIP Advances 2020-02-01
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