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Article
Lattice-Symmetry-Driven Phase Competition in Vanadium Dioxide
We performed group-theoretical analysis of the symmetry relationships between lattice structures of R, M1, M2, and T phases of vanadium dioxide in the frameworks of the general Ginzburg-Landau phase transition...
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Article
Pulsed laser CVD investigations of single-wall carbon nanotube growth dynamics
The nucleation and rapid growth of single-wall carbon nanotubes (SWNTs) were explored by pulsed-laser assisted chemical vapor deposition (PLA-CVD). A special high-power, Nd:YAG laser system with tunable pulse ...
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Article
Cumulative and continuous laser vaporization synthesis of single wall carbon nanotubes and nanohorns
The conditions for the scaled synthesis of single wall carbon nanotubes (SWNTs) and single wall carbon nanohorns (SWNHs) by laser vaporization at high temperatures are investigated and compared using in situ d...
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Article
In situ measurements and modeling of carbon nanotube array growth kinetics during chemical vapor deposition
Direct measurements of carbon nanotube growth kinetics are described based upon time-resolved reflectivity (TRR) of a HeNe laser beam from vertically aligned nanotube arrays (VANTAs) as they grow during chemic...
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Article
Vacuum metallurgy improves working conditions
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Article
Use of electroslag metal in the production of cold-rolling-mill rolls
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Article
Economics of the improvement of the quality of steels and alloys by alloying with rare-earth metals
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Article
Economic problems in the development of special quality metal production
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Article
Economics of plasma-arc and electron-beam remelting
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Article
Improving the economic efficiency of electroslag remelting
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Article
Semiconductor capacitive frequency meter
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Article
Transistorized frequency meter