Results 51 to 60 of about 3,053,049 (169)

High-temperature Josephson diode

open access: yesNature Materials
Symmetry plays a critical role in determining various properties of a material. Semiconducting p-n junction diode exemplifies the engineered skew electronic response and is at the heart of contemporary electronic circuits. The non-reciprocal charge transport in a diode arises from doping-induced breaking of inversion symmetry. Breaking of time-reversal,
Sanat Ghosh   +10 more
openaire   +4 more sources

High-Temperature (Cu,C)Ba2Ca3Cu4Oy Superconducting Films with Large Irreversible Fields Grown on SrLaAlO4 Substrates by Pulsed Laser Deposition

open access: yesCrystals
(Cu,C)Ba2Ca3Cu4Oy is a nontoxic cuprate superconducting material with a superconducting transition temperature of about 116 K. Recently, it was found that bulk samples of this material synthesized under high pressure hold the highest irreversibility line
Yugang Li   +4 more
doaj   +1 more source

Effect of Y on Oxidation Behavior of Directionally Solidified Ni-Based Single-Crystal Superalloy

open access: yesChinese Journal of Mechanical Engineering
The effect of yttrium (Y) addition on the oxidation behavior of a Ni-based directionally solidified single-crystal superalloy is investigated in this study. Isothermal oxidation tests for samples with different levels of Y addition are conducted at 1100 °
Zihan Zhao   +4 more
doaj   +1 more source

Effect of AlF3·3H2O addition on microstructure and properties of ceramic shell for investment casting

open access: yesCailiao gongcheng
Using fused corundum powder as raw material, silica sol as a binder, and aluminum fluoride trihydrate as mullite phase conversion promoter, the slurry composition of the ceramic shell for directional solidification molding of turbine blades was designed,
LI Zhihui   +6 more
doaj   +1 more source

Effect of welding defects on fatigue behavior of Ni-base superalloy GH4065A

open access: yesJournal of Aeronautical Materials
The spot-welding defects of highly alloyed Ni-base superalloy GH4065A were investigated by using SEM and EBSD analysis methods. Effects of the welding defects on fatigue life and fracture behavior were studied by comparing thin plate samples with a ...
LI Linhan   +6 more
doaj   +1 more source

Thin-walled effect of microstructure of third-generation single crystal superalloy DD9

open access: yesCailiao gongcheng
The microstructure and thin-walled effect of different samples (double-wall ultra-cooling turbine blades, combined cooling turbine blades, investment casting thin-walled specimen, and round bar specimen) of the third-generation single crystal superalloy ...
YANG Wanpeng   +7 more
doaj   +1 more source

Resilient high-temperature reverse osmosis desalination membranes. [PDF]

open access: yesSci Adv
Wu J   +9 more
europepmc   +1 more source

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