S. Zheng

ORCID: 0000-0002-1570-8365
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About
Contact & Profiles
Research Areas
  • Nuclear reactor physics and engineering
  • Fusion materials and technologies
  • Magnetic confinement fusion research
  • Nuclear Materials and Properties
  • Nuclear Physics and Applications
  • Superconducting Materials and Applications
  • Graphite, nuclear technology, radiation studies
  • Nuclear and radioactivity studies
  • Particle accelerators and beam dynamics
  • Polymer Nanocomposites and Properties
  • Tribology and Wear Analysis
  • Risk and Safety Analysis
  • Quantum Dots Synthesis And Properties
  • Polymer crystallization and properties
  • Plasma Diagnostics and Applications
  • Electromagnetic Launch and Propulsion Technology
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Metallurgical Processes and Thermodynamics
  • Non-Destructive Testing Techniques
  • Microstructure and Mechanical Properties of Steels
  • ZnO doping and properties
  • Metal Alloys Wear and Properties
  • Iron and Steelmaking Processes
  • Vacuum and Plasma Arcs
  • Radiation Dose and Imaging

Institute of Plasma Physics
2002-2024

Chinese Academy of Sciences
2002-2024

Hefei Institutes of Physical Science
2022-2024

Culham Centre for Fusion Energy
2010-2019

Culham Science Centre
2010-2018

Orano (France)
2010

National Center for Nanoscience and Technology
2008-2009

Beijing University of Technology
2008

Institute of Coal Chemistry
2008

Rensselaer Polytechnic Institute
2008

This paper reports a versatile seed-mediated growth method for selectively synthesizing single-crystalline rhombic dodecahedral, octahedral, and cubic gold nanocrystals. In the method, cetylpyridinium chloride (CPC) CPC-capped nanocrystals 41.3 nm in size are used as surfactant seeds, respectively. The seeds can avoid twinning during process, which enables us to study correlations between conditions shapes of Surface-energy kinetic considerations taken into account understand formation...

10.1021/ja804115r article EN Journal of the American Chemical Society 2008-12-22

Abstract The high-energy, high-intensity neutron fluxes produced by the fusion plasma will have a significant life-limiting impact on reactor components in both experimental and commercial devices. As well as producing defects, neutrons bombarding materials initiate nuclear reactions, leading to transmutation of elemental atoms. Products many these reactions are gases, particularly helium, which can cause swelling embrittlement materials. This paper integrates several different computational...

10.1088/0029-5515/52/8/083019 article EN Nuclear Fusion 2012-08-01

In this study a self-reorganization strategy is applied to prepare near-infrared Hg1−xCdxTe nanowire networks. CdTe nanoparticles (NPs) self-reorganized into networks by taking advantage of the synergic effect chemical replacement inside NPs and physical attraction between NPs. The dipole−dipole interactions play vital role in formation network structures. optical absorption easily tailored broad region from 700 1200 nm changing their composition. exhibit fast optoelectrical response good...

10.1021/cm900625w article EN Chemistry of Materials 2009-06-29

10.1016/j.fusengdes.2015.06.171 article EN Fusion Engineering and Design 2015-07-18

A key goal for fusion materials modelling research is the development of predictive simulation models and capabilities to assess material performance under neutron irradiation conditions expected in near-plasma regions reactor tokamaks. This paper presents computational results from fields latest concepts next-step demonstration reactor, DEMO. In particular, variation exposure as a function coolant choice tritium-breeding blanket concept are described, calculated spectra then applied predict...

10.13182/fst13-751 article EN Fusion Science & Technology 2014-07-30

The dual-functional lithium lead-test blanket module (DFLL-TBM) system, which is designated to demonstrate the integrated technologies of both He single coolant (SLL) and He-LiPb dual (DLL) blanket, proposed for testing in ITER check validate feasibility Chinese LiPb blankets. Considering conflict between limited resources TBM requirement various concepts by parties, EAST, superconducting tokamak being operated China, can serve as a valuable pre-testing platform with some comparable design...

10.1088/0029-5515/47/8/040 article EN Nuclear Fusion 2007-08-01

Heating and current drive (H&CD) systems are being investigated for a demonstration fusion power plant DEMO to deliver net electricity the grid around 2050. Compared ITER, which has show generation of 500-MW thermal power, target is successful production 300 500 MW electrical aim self-sufficient tritium fuel cycle. Three H&CD under development in Europe, electron cyclotron (EC) system, neutral beam injection (NBI) ion system. Based on present studies plasma ramp-up, ramp-down, flat top...

10.1109/tps.2018.2800405 article EN IEEE Transactions on Plasma Science 2018-03-09

Tritium production is of critical importance to prospective DT fusion power plants. Lithium ceramic and beryllium based solid-type breeder blankets are an option for supplying the tritium required sustain plasma. This research investigates time-varying in solid with different compositions. The fraction was varied conjunction Li 6 enrichment. parameter study considered 198 blanket compositions three thicknesses. cheapest configuration capable meeting requirements were found. cost 4 SiO...

10.1016/j.fusengdes.2016.01.011 article EN cc-by Fusion Engineering and Design 2016-02-08

We report the novel superstructural chiral polar-surface induced backbone-peripheral-helical (BPH) hierarchical architecture of zincblende SiC made possible by precise helical epitaxy. show direct image that this has mother-daughter relationship. The center BPH consists periodic octahedral modular units with sidewalls. By forming Si-C covalent bonds at sidewalls, a daughter wire spontaneously vine-grows in peripherally way on mother wire. All information wire, including twinning, polarity...

10.1021/nl080880w article EN Nano Letters 2008-07-11
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