Results 91 to 100 of about 16,639 (202)
Simultaneous Deposition of Different Phase‐Change Alloys Through a Nanopillars Shadow Procedure
A deposition strategy enabling controlled nanoscale stoichiometry modulation in Ge‐Sb‐Te phase‐change materials is presented. Directional elemental fluxes and shadowing effects induced by nanopillar arrays generate distinct Ge‐, Sb‐, and Te‐deficient regions within a single specimen.
Giuseppe D’Arrigo +7 more
wiley +1 more source
AlignPCA‐2D: PCA‐reduced Euclidean vector alignment for 2D classification in cryo‐EM
We introduce AlignPCA‐2D, a PCA‐space Euclidean alignment method for rapid and interpretable 2D classification of cryo‐EM particle images. The approach preserves essential structural variability while greatly reducing computational cost, offering a lightweight alternative to existing large‐scale cryo‐EM classification pipelines.Cryogenic electron ...
E. Ramírez-Aportela +6 more
wiley +1 more source
We present a 25‐stage reconstruction of the ice‐flow pattern evolution of the Scandinavian Ice Sheet based on mapping and analysis of ~240 000 subglacial lineations and lineation fields across Norway, Sweden, Finland, and parts of NW Russia. Our reconstruction uses a glacial geomorphological inversion approach, in which we generated 611 individual ...
Frances E. G. Butcher +9 more
wiley +1 more source
A2.4Cr8Te14$A_{2.4}{\rm Cr}_{8}{\rm Te}_{14}$ (A = Rb, Cs) compounds exhibit a layered, ladder‐like Cr‐Te framework uniting structural motives of hollandite‐like and delafossite‐like phases. Alkali atoms are situated both in the interlayer space and tunnels within the Cr8Te14${\rm Cr}_{8}{\rm Te}_{14}$ framework.
Kai D. Röseler +2 more
wiley +1 more source
Molecular design reshapes the landscape of excited‐state relaxation. Nonadiabatic dynamics reveal how electronic structure guides population flow between competing pathways beyond static energetic arguments. ABSTRACT Nitrobenzochalcogenadiazole derivatives are emerging candidates for photodynamic therapy (PDT), yet the precise mechanisms governing ...
Vinícius N. da Rocha +2 more
wiley +1 more source
What's new? The 1986 Chernobyl accident led to widespread radioactive contamination across parts of Europe, with elevated childhood leukaemia rates observed in heavily affected areas of Ukraine. Data on long‐term haematological and other non‐thyroid cancer risk in the general population in heavily contaminated regions, however, remain limited.
Ljubica Zupunski +10 more
wiley +1 more source
Interplay between Inter- and Intramolecular Halogen-/Chalcogen-Bonding in Two-Molecule Aggregates Featuring Te<sup>II</sup>···I Secondary-Bonding Interactions and in Their Congeners. [PDF]
Gomila RM, Frontera A, Tiekink ERT.
europepmc +1 more source
Interplay between Structural, Electronic, and Topological Properties in Low-Dimensional Tellurium. [PDF]
Araújo GEG, da Rosa AL.
europepmc +1 more source
Structural Design of Bismuth Telluride Nanoplates through Process Variables. [PDF]
Ackley J +7 more
europepmc +1 more source
Studies in the fluorine chemistry of tellurium.
Sulphur chloride pentafluoride and sulphur bromide pentafluoride are the only previously known halide pentafluorides of group VIb. Only two other chloride pentafluorides, of tungsten and rhenium, are known, both prepared by mild direct fluorination of ...
Peter Maurice. Watkins (7687133)
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