Results 51 to 60 of about 30,626 (294)
High voltage pulse generator [PDF]
Generator has an improved circuit for generating a controllable, high voltage spark having a constant known energy output. It can be used for testing the flash and ignition characteristics of nonmetallic materials in a controlled gas ...
Pippen, D. L.
core +1 more source
The impact of polyaniline insertion on the atomic orbitals and electronic structure of vanadium oxide anode is systematically investigated for the first time. The electrode exhibits an outstanding capacity and unprecedent longāterm cycling life, owing to the electron transition to the V 3dxy state and the enhanced diffusion kinetics.
Yue Zhang +6 more
wiley +1 more source
Nonmetallic impurities improve mechanical properties of vapor-deposited tungsten [PDF]
Mechanical properties of vapor deposited tungsten are improved by selective incorporation of various nonmetallic impurities. Addition of trace quantities of carbon, nitrogen, or oxygen can significantly increase both low and high temperature yield ...
Chin, J. +2 more
core +1 more source
Silicon carbide (SiC) ceramics, as a superhard nonmetallic material, would induce severe tool wear during drilling. To ensure the quality of processing, the drill bits must be replaced in advance before failure, which leads to serious waste without ...
Wensen Guo +3 more
doaj +1 more source
Electrical and optical properties of fluid iron from compressed to expanded regime
Using quantum molecular dynamics simulations, we show that the electrical and optical properties of fluid iron change drastically from compressed to expanded regime.
Wang, Cong +3 more
core +1 more source
Improving the Cleanness of Low-Carbon Tube Steel Under Steel Plant Conditions
Reducing the number of nonmetallic inclusions in high-quality steel rolled products is of great importance for all steel plants. One of the ways to decrease the size and quantity of alumina and silicate nonmetallic inclusions could be suppressing their ...
Dmytro Zotov +3 more
doaj +1 more source
Substrate-induced half-metallic property in epitaxial silicene
For most practical applications in electronic devices, two-dimensional materials should be transferred onto semiconducting or insulating substrates, since they are usually generated on metallic substrates.
Deng, Kaiming +3 more
core +1 more source
Sample positioning in microgravity [PDF]
Repulsion forces arising from laser beams are provided to produce mild positioning forces on a sample in microgravity vacuum environments. The system of the preferred embodiment positions samples using a plurality of pulsed lasers providing opposing ...
Sridharan, Govind
core +1 more source
Metal-nonmetal transition in LixCoO2 thin film and thermopower enhancement at high Li concentration
We investigate the transport properties of LixCoO2 thin films whose resistivities are nearly an order of magnitude lower than those of the bulk polycrystals. A metal-nonmetal transition occurs at ~0.8 in a biphasic domain, and the Seebeck coefficient (S)
A. Mizutani +6 more
core +1 more source
Observation of Surface Layering in a Nonmetallic Liquid [PDF]
accepted for publication in Phys. Rev. Lett.
Mo, Haiding +5 more
openaire +3 more sources

