Results 151 to 160 of about 428,098 (304)
Silicon nitride samples were slip cast using yttrium oxide‐aluminum sintering aids to fabricate porous materials for radar frequency windows. Microstructure and phase composition were determined. Flexural strength, elastic modulus, dielectric constant, and loss tangent were collected from room temperature to elevated temperatures up to 1200°C.
Averyonna R. Kimery +5 more
wiley +1 more source
INFLUENCE OF FINE-DISPERSED BORON CARBIDE ON THE STRUCTURE AND CHARACTERISTICS OF IRON-BORON ALLOY
The influence of boron carbide as fine-dispersed material input into the melt on structure morphology, founding, technological and exploitation characterisstics of cast iron-boron material is shown.
N. F. Nevar
doaj
P-V-T equation of state of boron carbide. [PDF]
Somayazulu M +5 more
europepmc +1 more source
MoS2 as a multifunctional electrocatalyst for sustainable energy conversion. Water electrochemical reactions have garnered increasing attention due to their central role in sustainable energy conversion. Amid the intensifying global energy crisis, the development of renewable pathways for green hydrogen production has become imperative.
Merin Mary Sebastian +3 more
wiley +1 more source
We studied molecular dynamics in four tetrafluoridoborate salts by means of nuclear magnetic resonance. Characteristical motions in these systems are thermally‐activated reorientations of BF4− ions. We determine the activation energies for these processes and compare the dynamics with those in borohydride systems that share the tetrahedral geometry of ...
Anton Gradišek +2 more
wiley +1 more source
Synthesis and Characterization of Boron Carbide Nanoparticles as Potential Boron-Rich Therapeutic Carriers. [PDF]
Kozień D +12 more
europepmc +1 more source
Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai +8 more
wiley +1 more source
On the sintering of silicon carbide [PDF]
This document deals with the sintering of silicon carbide using pressureless sintering. This technique makes it possible to sinter a primarily covalent material to usable densities up to over 98% thD without having to use a high amount of sinter ...
Gugel, E.
core +1 more source
Understanding Decoherence of the Boron Vacancy Center in Hexagonal Boron Nitride
State‐of‐the‐art computations unravel the intricate decoherence dynamics of the boron vacancy center in hexagonal boron nitride across magnetic fields from 0 to 3 T. Five distinct regimes emerge, dominated by nuclear spin interactions, revealing optimal coherence times of 1–20 µs in the 180–350 mT range for isotopically pure samples.
András Tárkányi, Viktor Ivády
wiley +1 more source
Robust 2D layered MXene matrix-boron carbide hybrid films for neutron radiation shielding. [PDF]
Han JH +15 more
europepmc +1 more source

