New oxide phase with wide band gap and high electroconductivity, MgIn2O4

It was incontestable  that the MgIn2O4 mineral could be a terribly promising material as a clear electronic conductor. By the measurements of diffuse coefficient spectra, the optical band gap of MgIn2O4 (∼3.4 eV) was found to be wider than that of ITO (indium tin oxide). Electrical physical phenomenon of the shape sample of MgIn2O4 at temperature has reached nearly 102 S cm−1 with no intentional doping. The conductivity was found to flow from to electrons introduced from gas vacancies. [1]

Wear resistance and electroconductivity in copper processed by severe plastic deformation

The wear properties and electroconductivity of 3 ultra-fine grained (UFG) commercially pure copper materials, subjected to combos of aggressive torsion (HPT) and equal-channel angular pressing (ECAP), were studied and compared with typical coarse-grained (CG) copper. The results ar mentioned as a operate of microstructure and microtexture. The UFG specimens demonstrate no vital decrease in electroconductivity by comparison with CG copper. The physical phenomenon of AN ECAP+HPT specimen showed a worth of ninety nine.3% of tempered  copper and therefore the same sample showed very cheap wear rate among the UFG specimens. [2]

New oxide phase with wide band gap and high electroconductivity CdGa2O4 spinel

CdGa2O4 mineral was found to be a promising material as a clear electronic conductor. By measurements of diffuse coefficient spectra, CdGa2O4 was found to possess a wider band gap (∼3.5 eV) than metallic element tin chemical compound. The electrical conduction of the forge sample of CdGa2O4 was over 102 S cm−1 with no intentional doping. [3]

Improvement of thermoelectric properties of composite films of PEDOT-PSS with xylitol by means of stretching and solvent treatment

Organic thermoelectrical materials have benefits, like their use within the simple and cheap  fabrication of versatile devices with an outsized space that may convert waste energy into electricity and the other way around. The crossroads of the materials is their electroconductivity and adaptability for sensible applications. Stiff and brittle poly(3,4-ethylenedioxythiophene) poly(4-styrenesulfonate) films square measure well-known to become versatile by forming composites with xylitol. Thus, we have a tendency to ready versatile poly(3,4-ethylenedioxythiophene) poly(4-styrenesulfonate)/xylitol composite films and evaluated their thermoelectrical properties. [4]

Electroconductivity of Steady Viscous MHD Incompressible Fluid between Two Porous Parallel Plates Provoked by Chemical Reaction and Radiation

The result of electroconductivity on MHD fluid flow through a fair pore areas on 2 parallel plates was dole out. answer to the governing equations and analysis of the ensuing parameters showed that a rise in solon variety and chemical action end in a rise in each the concentration and rate profiles of the fluid. the rise in Prandtl variety and radiation parameter conjointly semiconductor diode to a decrease within the temperature and rate profiles of the fluid. a rise in Reynolds variety, Grashof variety thanks to temperature and concentration all semiconductor diode to a rise in rate profile of the fluid whereas Hartmann variety and electroconductivity bring forth a decrease within the rate profile of the fluid. [5]

Reference

[1] Ueda, N., Omata, T., Hikuma, N., Ueda, K., Mizoguchi, H., Hashimoto, T. and Kawazoe, H., 1992. New oxide phase with wide band gap and high electroconductivity, MgIn2O4. Applied physics letters, 61(16), (Web Link)

[2] Zhilyaev, A.P., Shakhova, I., Belyakov, A., Kaibyshev, R. and Langdon, T.G., 2013. Wear resistance and electroconductivity in copper processed by severe plastic deformation. Wear, 305(1-2), (Web Link)

[3] Omata, T., Ueda, N., Hikuma, N., Ueda, K., Mizoguchi, H., Hashimoto, T. and Kawazoe, H., 1993. New oxide phase with wide band gap and high electroconductivity CdGa2O4 spinel. Applied physics letters, 62(5), (Web Link)

[4] Improvement of thermoelectric properties of composite films of PEDOT-PSS with xylitol by means of stretching and solvent treatment
Shoko Ichikawa & Naoki Toshima
Polymer Journal volume 47, (Web Link)

[5] T. Ngiangia, A. and T. Harry, S. (2017) “Electroconductivity of Steady Viscous MHD Incompressible Fluid between Two Porous Parallel Plates Provoked by Chemical Reaction and Radiation”, Physical Science International Journal, 13(2), (Web Link)

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