Results 51 to 60 of about 9,387 (213)

Phase-separation phenomena in solutions of poly(2,6-dimethyl-1,4-phenylene oxide). III. Pulse-induced critical scattering of solutions in toluene [PDF]

open access: yes, 1977
For the polymer-solvent system poly(phenylene oxide) in toluene the mechanism and kinetics of crystallization have been studied with the Pulse Induced Critical Scattering technique. It was found that after a delay-time the growth mechanism was diffusion
Gordon, M.   +2 more
core   +2 more sources

Anode‐Free Cell Concepts: Critical Analysis and Development of Practical Batteries

open access: yesSmall, EarlyView.
Anode‐free batteries (AFBs) are considered one of the most promising battery technologies due to their potential advantages in terms of energy density, manufacturing ease, and sustainability. This Perspective article provides a comprehensive overview of the latest advances in AFBs with liquid and solid electrolytes, a critical analysis of cell ...
Svetlana Menkin   +14 more
wiley   +1 more source

Uso da técnica de dilatometria no estudo do efeito de diferentes aditivos na sinterização de Si3N4 Use of dilatometry to study the effect of different additives on the sintering of Si3N4

open access: yesCerâmica, 2000
Nos últimos anos vem sendo testados óxidos de terras raras pesadas como aditivos de sinterização, via fase líquida, do nitreto de silício (Si3N4). Este trabalho visou o estudo do comportamento da sinterização do Si3N4 aditivado com um concentrado de ...
S. Ribeiro   +2 more
doaj   +1 more source

Magnetoelastics of High Field Phenomena in Antiferromagnets UO2 and CeRhIn5

open access: yes, 2019
We use a recently developed optical fiber Bragg grating technique, in continuous and pulsed magnetic fields in excess of 90T, to study magnetoelastic correlations in magnetic materials at cryogenic temperatures.
Bauer, Eric D.   +2 more
core   +1 more source

Experimental evidence for an intermediate phase in the multiferroic YMnO3 [PDF]

open access: yes, 2007
We have studied YMnO$_{3}$ by high-temperature synchrotron X-ray powder diffraction, and have carried out differential thermal analysis and dilatometry on a single crystal sample.
A Meetsma   +18 more
core   +6 more sources

Alteration of Phase Transformation Behavior and Prior Austenite Grain Structure Due to Elevated Tramp Element Concentrations in a Hypoeutectoid Steel

open access: yessteel research international, EarlyView.
The phase transformation behavior of a hypoeutectoid steel is studied in comparison with alloys containing higher concentrations of tramp elements, simulating high recycling rates. The examination of microstructures reveals that the tramp elements facilitate the formation of displacive phases along with retained austenite.
Lukas Hatzenbichler   +7 more
wiley   +1 more source

Structure and properties of the equiatomic CuAu alloy ordered under a tensile stress of 40MPa

open access: yesFrontier Materials & Technologies
One of the key challenges in materials science is the search for methods to control the structure and properties of various materials.
Polina O. Podgorbunskaya   +3 more
doaj   +1 more source

Superconductivity in heavy-fermion U(Pt,Pd)3 and its interplay with magnetism

open access: yes, 1999
The effect of Pd doping on the superconducting phase diagram of the unconventional superconductor UPt3 has been measured by (magneto)resistance, specific heat, thermal expansion and magnetostriction.
A. A. Menovsky   +55 more
core   +1 more source

Recycling End‐of‐Life Solid Oxide Cell Interconnect Assemblies into Commercial‐Grade AISI 304 Stainless Steels

open access: yessteel research international, EarlyView.
This study validates a recycling pathway for converting interconnect assemblies from end‐of‐life SOC stacks into commercial‐grade AISI 304 steels. Using scrap‐based steelmaking operations, austenitic cast steels with <4.0% δ‐ferrite are successfully produced.
Jeraldine Lastam   +7 more
wiley   +1 more source

Effect of Inter-Pass Temperature and Time on Martensite Formation in the Heat-Affected Zone During Multi-Pass Welding of P91 Steel

open access: yesMetals
Dilatometry was used to simulate and analyze martensite formation in the grain-coarsened heat-affected zone (GCHAZ) of P91 steel for high inter-pass temperatures during multi-pass welding.
Druce Dunne, Huijun Li, Elena Pereloma
doaj   +1 more source

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