Xin Shen

ORCID: 0000-0002-8892-8852
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Research Areas
  • Molecular Junctions and Nanostructures
  • Quantum and electron transport phenomena
  • Metal-Organic Frameworks: Synthesis and Applications
  • Graphene research and applications
  • Environmental remediation with nanomaterials
  • Advancements in Battery Materials
  • Magnetism in coordination complexes
  • Phase-change materials and chalcogenides
  • Pharmacological Effects of Natural Compounds
  • Solid-state spectroscopy and crystallography
  • Advanced Nanomaterials in Catalysis
  • Gas Sensing Nanomaterials and Sensors
  • Glass properties and applications
  • Groundwater flow and contamination studies
  • Nanoplatforms for cancer theranostics
  • 2D Materials and Applications
  • Electrocatalysts for Energy Conversion
  • Hydrocarbon exploration and reservoir analysis
  • Multiferroics and related materials
  • Covalent Organic Framework Applications
  • Nanowire Synthesis and Applications
  • Geochemistry and Elemental Analysis
  • Conducting polymers and applications
  • Radioactive element chemistry and processing
  • Cancer, Hypoxia, and Metabolism

Chinese Academy of Sciences
2017-2024

University of Science and Technology of China
2024

Dalian Maritime University
2023

Virtual Reality Medical Center
2023

Cal Humanities
2023

Wind Power Engineering (Japan)
2022

Energy Storage Systems (United States)
2022

Shenzhen Institutes of Advanced Technology
2020-2021

Wuhan Institute of Technology
2021

University of Chinese Academy of Sciences
2017-2021

Objective To investigate the molecular mechanism of hypoxia‐induced rheumatoid arthritis synovial fibroblast (RASF) activation via Notch‐1 and Notch‐3 signaling, to evaluate its potential as a therapeutic target. Methods Expression intracellular domain (N1ICD), N3ICD, hypoxia‐inducible factor 1α (HIF‐1α) was assessed by immunhistology in tissue from patients with RA. RASFs were cultured under hypoxic conditions normoxic or without small interfering RNAs (siRNAs), N1ICD N3ICD overexpressed...

10.1002/art.41748 article EN Arthritis & Rheumatology 2021-04-12

The spin transport properties of a series 3d transition metal(II) phthalocyanines (MPc, M = Mn, Fe, Co, Ni, Cu and Zn) sandwiched between two semi-infinite armchair single-walled carbon nanotube electrodes are investigated by using self-consistent ab initio approach that combines the non-equilibrium Green's function formalism with density functional theory. Our calculations show among six molecules only MnPc FePc can act as nearly perfect filters at same time have large transmission around...

10.1039/c002301a article EN Physical Chemistry Chemical Physics 2010-01-01

We herein selected a 3D metal⁻organic framework decorated with carboxylate groups as an adsorbent to remove the pharmaceutical molecules of diclofenac sodium and chlorpromazine hydrochloride from water. The experiment aimed at exploring effect factors initial concentration, equilibrium time, temperature, pH dosage on adsorption process. uptake rate is much higher than that hydrochloride. This paper presents high capacity sodium, in which porous MOFs are used for removal drug contaminants...

10.3390/polym10020209 article EN Polymers 2018-02-22

We present a theoretical study of the spin transport through manganese phthalocyanine (MnPc) molecule sandwiched between two semi-infinite armchair single-walled carbon nanotube (SWCNT) electrodes. Ab initio modeling is performed by combing nonequilibrium Green's function formalism with density functional theory. Our calculations show that MnPc not only can act as nearly perfect filter, but also has large transmission around Fermi level, which dominated highest occupied orbital (HOMO). The...

10.1063/1.3302258 article EN The Journal of Chemical Physics 2010-02-01

Reactive oxygen species (ROS)-mediated cell apoptosis has been a significant strategy for tumor oxidative damage, while hypoxia is major bottleneck efficiency. Here, novel TiO–porphyrin nanosystem (FA–TiOPs) designed by encapsulating (TiOP) in folate-liposome. The nanosysytem can photocatalyze H2O and tumor-overexpressed H2O2, situ generating sufficient ROS. TiOP photosplit water to produce ·OH radical, O2. Generated O2 not only conquers the of environment but also be further excited 1O2...

10.1021/acsami.0c00921 article EN ACS Applied Materials & Interfaces 2020-03-02

We present a theoretical study of spin transport in series organometallic iron-cyclopentadienyl, FenCpn+1, multidecker clusters sandwiched between either gold or platinum electrodes. Ab initio modeling is performed by combining the non-equilibrium Green's function formalism with density functional theory. Due to intrinsic bonding nature, low-bias conductance FenCpn+1 contacted electrodes relatively small even for strong cluster–electrode coupling. However, nearly 100% polarization...

10.1088/0957-4484/20/38/385401 article EN Nanotechnology 2009-08-28

Spin transport in a series of organometallic multidecker clusters made alternating nickel atoms and cyclopentadienyl (Cp) rings is investigated by using first-principles quantum simulations. The magnetic moment finite NinCpn+1 the gas phase periodic function number NiCp monomers, n, regardless cluster termination despite fact that band structure infinite [NiCp]∞ chain nonmagnetic. In contrast, when are sandwiched between gold electrodes, their spin polarization found to strongly depend on...

10.1021/nn901784t article EN ACS Nano 2010-03-16

Shale gas is a key natural resource of very great significance in China. On the basis differences pore structure characteristics between marine and continental shale China, Weiyuan (sample #1), Jiao Shiba #2), Yaoqu (samples #5 #6) were selected to study controlling factors using cold field-emission scanning electron microscopy nuclear magnetic resonance (NMR). NMR cryoporometry (NMRC) was employed determine nanoscale structure. This method can be extended micron measurements combining...

10.1021/acs.energyfuels.7b00170 article EN Energy & Fuels 2017-05-22

A new 2D stable Pb(<sc>ii</sc>)-based MOF has been synthesized and used as dual channel sensor for the detection of ferric ions nitroaromatics well photocatalyst degradation dyes.

10.1039/c8ra04145h article EN cc-by-nc RSC Advances 2018-01-01

The conductance of a Au/1,4-diaminobenzene/Au molecular junction is investigated using fully self-consistent ab initio technique which combines the non-equilibrium Green's function formalism with density functional theory. transmission coefficient at Fermi level calculated to be 0.028, in reasonable quantitative agreement recent break experiments (0.0064). Transport mainly through highest occupied orbital (HOMO) and HOMO-2 state 1,4-diaminobenzene molecule. These states are all π conjugated...

10.1088/0957-4484/18/34/345203 article EN Nanotechnology 2007-08-01

The electronic transport properties of a single benzene molecule connected to gold and platinum electrodes through the direct Au–C or Pt–C bond are investigated by using self-consistent ab initio approach that combines non-equilibrium Green's function (NEGF) formalism with density functional theory (DFT). Our calculations show can bind Au(111) surface via at adatom, atop bridge sites. largest zero-bias conductance is calculated for site but it only G = 0.37G0 (G0 2e2/h). In contrast binds...

10.1088/0957-4484/21/49/495202 article EN Nanotechnology 2010-11-16

Foam is potentially a promising vehicle to deliver nanoparticles for vadose-zone remediation because foam can overcome the intrinsic problems associated with solution-based delivery, such as preferential flow and contaminant mobilization spreading. In this work, feasibility of using nanoscale zero valent iron (nZVI) in unsaturated porous media was investigated. generated surfactant sodium lauryl ether sulfate (SLES) showed excellent ability carry nZVI. SLES nZVI concentrations foaming...

10.1061/(asce)ee.1943-7870.0000727 article EN Journal of Environmental Engineering 2013-04-23

The 2019 novel coronavirus (2019-nCoV) causes pneumonia (NCP). Given that approved drug repurposing becomes a common strategy to quickly find antiviral treatments, collection of FDA-approved drugs can be powerful resources for new anti-NCP indication discoveries. In addition synthetic compounds, Chinese Patent Drugs (CPD), also play key role in the treatment virus related infections diseases China. Here we compiled major components from 38 CPDs are commonly used respiratory and docked them...

10.20944/preprints202002.0254.v2 preprint EN 2020-02-23

The 2019 novel coronavirus (2019-nCoV) causes pneumonia (NCP). Given that approved drug repurposing becomes a common strategy to quickly find antiviral treatments, collection of FDA-approved drugs can be powerful resources for new anti-NCP indication discoveries. In addition synthetic compounds, Chinese Patent Drugs (CPD), also play key role in the treatment virus related infections diseases China. Here we compiled major components from 38 CPDs are commonly used respiratory and docked them...

10.20944/preprints202002.0254.v1 preprint EN 2020-02-18

ZnO nanowires with the average diameter of 20 nm and length longer than 10 μm were synthesized on GaAs substrate by chemical vapor deposition(CVD). As-doped obtained annealing samples at 600 ℃ for 30 min in oxygen. Single nanowire field effect transistors(FET) fabricated electron beam exposure magnetron sputtering deposition Ti/Au deposited as ohmic-contact electrodes. Based electrical properties single FET before after annealing, we verified that p-type can be As doping effectively. The...

10.7498/aps.58.4156 article EN cc-by Acta Physica Sinica 2009-01-01
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