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Open AccessHigh-order femtosecond vortices up to the 30th order generated from a powerful mode-locked Hermite-Gaussian laser
Femtosecond vortex beams are of great scientific and practical interest because of their unique phase properties in both the longitudinal and transverse modes, enabling multi-dimensional quantum control of lig...
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Article
Fabrication and growth mechanism of one-dimensional Heusler alloy nanostructures with different morphologies on anodic aluminum oxide template by magnetron sputtering
Heusler alloys are a kind of intermetallic compounds with highly-ordered arrangement of atoms. Many attractive functional materials have been developed in Heusler alloys. Due to the application requirements of...
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Article
Two-dimensional auxetic pentagonal materials as water splitting photocatalysts with excellent performances
Fantastic two-dimensional (2-D) materials have been used in various fields, especially in green energy fields, because of their unique structures and accompanied physical properties. Here, we theoretically pro...
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Article
Influence of L2 1 B Disorder on the Spin-Gapless Semiconductor Character in Quaternary Heusler Alloys CoFeMnSi and CoFeVSi
The relative stability between disordered L21B structure and ordered XA structure in Heusler alloys CoFeVSi and CoFeMnSi has been compared by using first-principles calculations. It has been found that the L21B s...
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Article
Study on the isothermal oxidation behavior in air of Ti3AlC2 sintered by hot pressing
The isothermal oxidation behavior at 900–1300°C for 20 h in air of bulk Ti3AlC2 with 2.8 wt% TiC sintered by means of hot pressing was investigated in the work. The isothermal oxidation behavior generally followe...
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Article
Influence of stresses on martensitic transformation in ferromagnetic shape memory Ni50Mn19Fe6Ga25 ribbons
The influence of stresses on martensitic transformation in Ni50Mn19Fe6Ga25 melt-spun ribbons was studied. X-ray diffraction examination shows that the ribbon has a pure cubic L21 phase at room temperature and tha...