Results 21 to 30 of about 264,755 (289)

Enhanced thermal conductivity of epoxy composites with core-shell SiC@SiO(2) nanowires

open access: yesHigh Voltage, 2017
Electronic packaging materials and thermal interface materials (TIMs) are widely used in thermal management. In this study, the epoxy composites with core-shell structure SiC@SiO(2) nanowires (SiC@SiO(2) NWs) as fillers could effectively enhance the ...
Dianyu Shen   +15 more
doaj   +1 more source

Solid-State Chemistry with Nonmetal Nitrides [PDF]

open access: yes, 1993
Among the nonmetal nitrides, the polymeric binary compounds BN and Si3N4are of particular interest for the development of materials for high-performance applications. The outstanding features of both substances are their thermal, mechanical, and chemical
Schnick, Wolfgang
core   +1 more source

The effect of active forms of silicon on the biomass of agricultural crops during their growth period on technogenically altered soils of the Nikopol Manganese Ore Basin

open access: yesBiosystems Diversity, 2017
The problem of recovery of technogenically affected soils remains unsolved. Silicon which moves in the “soil – plant” system has been insufficiently studied, though this element takes part in many processes.
І. V. Wagner, V. І. Chorna
doaj   +1 more source

Nitrided Silicon-Carbon Coatings Structure and Properties

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
The paper considers structural and physicomechanical properties of silicon-carbon coatings deposited from a gaseous medium in doping with nitrogen ions.
А.С. Руденков   +6 more
doaj   +1 more source

Ferromagnetic coupling and magnetic anisotropy in molecular Ni(II) squares [PDF]

open access: yes, 2003
We investigated the magnetic properties of two isostructural Ni(II) metal complexes [Ni4Lb8] and [Ni4Lc8]. In each molecule the four Ni(II) centers form almost perfect regular squares.
A. Cornia   +22 more
core   +1 more source

Silicon in surface waters of the humid zone (the case of Karelian waterbodies)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
We report a first investigation of the following dissolved forms of silicon in natural waters of Karelia: monomeric orthosilicic acid, polysilicic acids and silicon within dissolved organic compounds.
Alexandеr Ryzhakov   +2 more
doaj   +1 more source

Optical properties of refractory metal based thin films [PDF]

open access: yes, 2018
There is a growing interest in refractory metal thin films for a range of emerging nanophotonic applications including high temperature plasmonic structures and infrared superconducting single photon detectors. We present a detailed comparison of optical
Banerjee, Archan   +6 more
core   +3 more sources

Low-density silicon allotropes for photovoltaic applications

open access: yes, 2015
Silicon materials play a key role in many technologically relevant fields, ranging from the electronic to the photovoltaic industry. A systematic search for silicon allotropes was performed by employing a modified ab initio minima hopping crystal ...
Amsler, Maximilian   +4 more
core   +1 more source

Recent results on GaAs detectors - 137 [PDF]

open access: yes, 1997
The present understanding of the charge collection in GaAs detectors with respect to the materials used and its processing are discussed. The radiation induced degradation of the charge collection efficiency and the leakage current of the detectors are ...
Adams   +23 more
core   +2 more sources

Low permittivity epoxy nanoporous composites filled with hollow nanosilica

open access: yesIET Nanodielectrics, 2019
An epoxy nanoporous composite (NPC) filled with hollow nanosilica exhibits lower permittivity than unfilled epoxy resin. The hollow nanosilica is a silica nanoparticle containing a nanometric closed pore.
Muneaki Kurimoto   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy