Results 11 to 20 of about 404,958 (257)

Electrical Properties of Multi-Pyrene/Porphyrin-Dendrimers

open access: yesMolecules, 2015
Dendrimers bearing pyrene donor groups have been obtained and act as efficient light-harvesting antennae capable of transferring light energy through space from their periphery to their core.
Mark Euguenii Martínez-Klimov   +5 more
doaj   +1 more source

Electrical properties of Y-type hexaferrite [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
The polycrystalline sample of Ba2Mg2Fe12O22 was prepared by solid-state reaction technique. Room-temperature X-ray diffraction (XRD) has confirmed the formation of rhombohedral structure.
Bibhuti B. Sahu   +3 more
doaj   +1 more source

Electrical Properties of Sr_2InV_3O_{11}

open access: yesActa Physica Polonica A, 2016
The electrical conductivity (T) and thermoelectric power S(T) measurements of Sr2InV3O11 showed the insulating state and the change of sign of thermopower from p to n at Tn􀀀p = 400 K. The I–V characteristics provided the evidence of symmetrical and non-linear behaviour typical of strong emission of charge carriers induced by temperature and voltage ...
Groń, Tadeusz   +5 more
openaire   +3 more sources

Structural and Electrical Properties Dependence on Annealing Temperature of Bi Thin Films

open access: yesمجلة بغداد للعلوم, 2014
In this work the effect of annealing temperature on the structure and the electrical properties of Bi thin films was studied, the Bi films were deposited on glass substrates at room temperature by thermal evaporation technique with thickness (0.4 µm) and
Baghdad Science Journal
doaj   +1 more source

Theoretical study of phase stability, electronic and magnetic properties of Rh_{2}CrGe_{1-x}Al_{x} (x = 0, 0.25, 0.50, 0.75 and 1) Heusler alloys by FP-LAPW method

open access: yesCondensed Matter Physics, 2020
First-principle calculations were performed within the framework of the density functional theory (DFT) using FP-LAPW method as implemented in WIEN2k code to determine the structural stability, electronic and magnetic properties of Rh_{2}CrGe_{1-x}Al_{x}
M. Kadjaoud   +8 more
doaj   +1 more source

Study on Electrical, Thermal, Magnetic Properties and Microstructure for - Al, -Al2Cu, ω-Al7Cu2Fe Phases in Al-32.5 wt. % Cu-1 wt. % Fe Ternary Alloy

open access: yesCumhuriyet Science Journal, 2023
The electrical properties of the Al-32.5 wt. % Cu-1 wt. % Fe ternary alloy were examined, it was observed that the electrical resistivity increased depending on the temperature and it was found as 6.8546x10-8 Ωm - 5.7780x10-7Ωm in the temperature range ...
Canan Alper Billur, Buket Saatçi
doaj   +1 more source

Effect of Fe addition on glass-forming ability, thermal stability of B2 CuZr phase and crystallization kinetics for CuZr-based amorphous alloys

open access: yesJournal of Materials Research and Technology, 2021
The glass-forming ability (GFA), thermal stability and crystallization kinetics of (Cu0.5Zr0.5)100-xFex (x = 2.5, 5, 7.5, 10 and 12.5 at.%) amorphous alloys were studied in detail.
Ziyan Hao   +3 more
doaj   +1 more source

Fabrication and Supercapacitor Applications of Multiwall Carbon Nanotube Thin Films

open access: yesC, 2021
Multiwalled carbon nanotubes (MWCNTs) are a one-dimensional nanomaterial with several desirable material properties, including high mechanical tensile modulus and strength, high electrical conductivity, and good thermal conductivity.
Kyle Jiang, Rosario A. Gerhardt
doaj   +1 more source

Assessment of Soil Electrical Properties in Selected Agricultural Soils of Puchuncaví, Central Chile

open access: yesAgriculture, 2020
Precision agriculture requires a wide sampling procedure to determine the spatial variability of soil properties for adequate assessment of soil state and appropriate recommendations. Electrical geophysical methods (i.e.
Alekseev Ivan, Abakumov Evgeny
doaj   +1 more source

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