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Article
Graphene preparation and process parameters by pre-intercalation assisted electrochemical exfoliation of graphite
Among all the preparation methods, electrochemical exfoliation of graphite in neutral aqueous solution to prepare high-quality graphene is a hot research topic due to many advantages, such as high efficiency, ...
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Article
Electrical, dielectric and photocatalytic applications of iron-based nanocomposites
A series of iron-based nanocomposites such as Cu–Fe (CFNCs), Ni–Fe (NFNCs), Ag–Fe (SFNCs) and Al–Fe (AFNCs) were fabricated via sol–gel route. An extensive investigation about crystallinity, microstructure, el...
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Article
Comparative Characterization of Magnetic Properties of Textured Ni–5 at.%W Alloy Substrates
The hysteresis loss of Ni–5 at.%W (Ni5W) substrate contributes considerably to the alternating current (AC) loss of coated conductors (CCs) working at low transporting current or low-frequency field. In the pr...
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Article
Effect of Yb Substitution on Microstructure and Superconducting Properties of Y1−xYbxBa2Cu3O7−δ Films
The purpose of this study was to improve the critical current density (Jc) of YBa2Cu3O7−δ (YBCO) superconducting films at high magnetic fields. Thin Y1−xYbxBa2Cu3O7−δ (Y1−xYbxBCO) superconducting films on LaAlO3 ...
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Article
Fabrication of Ni-5 at. %W Long Tapes with CeO2 Buffer Layer by Reel-to-Reel Method
A 10-m-long homemade textured Ni-5at.%W (Ni5W) long tape with a CeO2 buffer layer has been prepared successfully by means of rolling-assisted biaxially textured substrate (RABiTS) route followed by a chemical sol...