Xuena Zhang

ORCID: 0000-0003-2223-015X
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About
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Research Areas
  • Molecular Junctions and Nanostructures
  • Hydrocarbon exploration and reservoir analysis
  • Force Microscopy Techniques and Applications
  • Enhanced Oil Recovery Techniques
  • Hydraulic Fracturing and Reservoir Analysis
  • Surface Chemistry and Catalysis
  • Metallurgy and Material Forming
  • Advanced Optical Imaging Technologies
  • Microbial Fuel Cells and Bioremediation
  • Organic Electronics and Photovoltaics
  • Metal Alloys Wear and Properties
  • Metal Forming Simulation Techniques
  • Advanced Chemical Sensor Technologies
  • Water Quality Monitoring and Analysis
  • Photonic Crystals and Applications
  • Petroleum Processing and Analysis
  • Computer Graphics and Visualization Techniques
  • Reservoir Engineering and Simulation Methods
  • Problem and Project Based Learning
  • Cardiovascular and Diving-Related Complications
  • Microbial bioremediation and biosurfactants
  • bioluminescence and chemiluminescence research
  • Traffic Prediction and Management Techniques
  • Advanced Biosensing Techniques and Applications
  • Innovative Teaching Methods

Henan Institute of Science and Technology
2021

Wenzhou Central Hospital
2021

Research Institute of Petroleum Exploration and Development
2020

Applied Materials (United States)
2017-2018

Shanghai Research Institute of Materials
2018

Applied Materials (Germany)
2018

Huazhong Agricultural University
2011

Nankai University
2010

Max Planck Society
2009-2010

Jilin University
2009-2010

We report direct experimental evidence for a layer-dependent step-edge barrier in organic thin film growth, investigating di-indenoperylene on ${\mathrm{SiO}}_{2}$ as an archetypical system. In particular, we show that noticeable Ehrlich-Schw\"obel effect emerges only beyond the 3rd molecular layer, accompanied by mass step-upward diffusion. further disclose this thickness dependence of interlayer transport is directly related to reorientations during first stages growth. This ultimately...

10.1103/physrevlett.103.136101 article EN Physical Review Letters 2009-09-22

We demonstrate that the growth of F16CuPc 1-D nanostructures can be directed by templates gold nanoparticles. The occurs via vapor-phase transport, whereby nanoparticles act as nucleation sites for molecules and promote their anisotropic growth. structures adopt diameters ∼15−30 nm independent nanoparticle size. This approach enables a technologically simple inexpensive fabrication very uniform organic (aspect ratio ∼30) precise control location packing density.

10.1021/nl062057a article EN Nano Letters 2006-11-09

In this combined atomic force microscopy and X-ray diffraction study, we explore the microscopic origin of scaling properties growth organic−organic heterostructures formed here by F16CoPc diindenoperylene (DIP) molecules as representative systems for electron hole transporting materials. We evaluate influence morphological first organic layer on further temporal evolution morphology structure films. From derived exponents, conclude that is dominated mound formation. The such ascribed to...

10.1021/jp103841t article EN The Journal of Physical Chemistry C 2010-07-27

We use hard x-ray resonant inelastic scattering (RIXS) and density functional theory (DFT) calculations to characterize charge transfer excitations in K3Mn(CN)6. The combination of RIXS measurements DFT allows us the strength ligand-metal electronic interaction assign Raman resonances spectra excitations. With excitation energies with T2g Eg pre-edge peaks derived predominantly from Mn 3d orbitals, we observe energy range 2 12 eV, which results filling 1s core-hole T1u-symmetry occupied...

10.1063/1.3367958 article EN The Journal of Chemical Physics 2010-04-01

We investigated the evolution of quaterrylene thin films on SiO(2) and an octadecyltrichlorosilane self-assembled monolayer (OTS-SAM) to examine impact film strains growth processes evolving structure. Surface modification by SAMs allowed tailoring process from a Stranski-Krastanov (SK) mode (layer-plus-island) surface Frank-van der Merwe (layer-by-layer) OTS surface. Detailed structural analysis x-ray diffraction techniques confirmed that SK was driven lattice strain in initial wetting...

10.1063/1.3456733 article EN The Journal of Chemical Physics 2010-07-19

With the increase of types urban management objects, intelligent whole city has become a matter concern in various countries, and it is also one indispensable links development. In construction cities all over world, scientific system been used innovatively. We provide excellent facilities for transportation development, information exchange, resource progress. The research on fine based multisource spatial data fusion proposed. Aiming at traffic problems management, this paper proposes deep...

10.1155/2021/5058791 article EN cc-by Mathematical Problems in Engineering 2021-09-11

With the rapid development of information technology and deepening education reform, flipped classroom, as a new teaching mode, has received considerable attention from circle soon it appeared. This paper analyzes design principles big data classroom combined scenario simulation, constructs model simulation in medical clinical practice, explores application effect method simulation. In this paper, experimental group takes care fusion simulations with method, routine control uses traditional...

10.1155/2021/7107447 article EN cc-by Wireless Communications and Mobile Computing 2021-01-01

To investigate the enhanced oil recovery (EOR) technology by chemical flooding in an edge water reservoir, a 3D physical simulation experimental device for reservoir was developed, and polymer/surfactant binary experiments were carried out under different energies. In addition, effect mechanism of on EOR energies comprehensively analyzed. Experimental results show that intrusion considerably affects flooding. The stronger energy, worse Edge possibly diluted concentration agent medium is...

10.1155/2020/7932381 article EN cc-by Journal of Chemistry 2020-05-13

10.1166/jctn.2016.5203 article EN Journal of Computational and Theoretical Nanoscience 2016-06-01
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