Results 101 to 110 of about 137,728 (296)
High- superconductor candidates proposed by machine learning
We cast the relation between the chemical composition of a solid-state material and its superconducting critical temperature ( $T_\mathrm c$ ) as a statistical learning problem with reduced complexity.
Siwoo Lee +3 more
doaj +1 more source
Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández +15 more
wiley +1 more source
Uniform monolayer Cr2Ge2Te6 films are achieved on Si substrates by molecular beam epitaxy. Intrinsic ferromagnetism with perpendicular magnetic anisotropy is established in the films by anomalous Hall effect and superconducting quantum interference device measurements, albeit with strong magnetic fluctuations characteristic of its 2D nature.
Pengfei Ji +15 more
wiley +1 more source
Formation of (Tl1-x Crx)Sr2CaCu2O7-δ (Tl-1212) Superconducting Phase Using Cr2S3
The use of Cr2S3 to prepare the (Tl1-x Crx)Sr2CaCu2O7-δ (Tl-1212) superconductor phase is discussed. Samples with nominal starting composition (Tl1-x Crx)Sr2CaCu2O7-δ (Tl-1212) for x = 0.05, 0.10, 0.15, 0.20, 0.25 and 0.30 were prepared by the solid ...
Annas Al-Sharabi, R. Abd-Shukor
doaj +1 more source
Vortices and chirality in multi-band superconductors
We investigate several important properties of multi-band superconductors. They are time-reversal symmetry breaking, chirality and fractional quantum flux vortices in three-band superconductors.
Hase, Izumi +3 more
core +1 more source
Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen +7 more
wiley +1 more source
Atomic Layer Deposition of Molybdenum Carbide Thin Films
The development of deposition processes for metal carbide thin films is rapidly advancing, driven by their potential for applications including catalysis, batteries, and semiconductor devices.
Paloma Ruiz Kärkkäinen +16 more
doaj +1 more source
Direct Mode‐Resolved Measurement of Interfacial Phonon Transport by Acoustic Phonon Reflectometry
We introduce a novel analysis, acoustic phonon reflectometry, that measures the mode‐resolved phonon reflection coefficient at semiconductor interfaces. In aluminum nitride, we observe excellent agreement with the acoustic mismatch model across three distinct interfaces.
Christopher Hennighausen +9 more
wiley +1 more source
Properties Of MgB2/Ga Composites Prepared By Mechanical Alloying
In this study, we examined the effect of Ga-doping and mechanical alloying in MgB2 on microstructural and phase evolution. A comparison was made between in-situ and ex-situ processed Mg-B-Ga samples.
Yoon K., Ahn J.-H.
doaj +1 more source
Microwave Absorption for Detection of Dirac Fermions in SnTe Films
Microwave absorption can detect Dirac fermions in samples exposed to the atmosphere. Results showed that although topological surface states are robust against environmental degradation, they are not detectable by electrical transport measurements. Hence, microwave absorption can detect Dirac fermions even in samples whose surfaces have deteriorated ...
Wellington P. do Prado +8 more
wiley +1 more source

