Results 191 to 200 of about 722,539 (348)
Hyperspaces and symmetric products of topological spaces [PDF]
R. Schori
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The robust electrochemical sustainability of additively manufactured high‐performance nanocomposites is substantially dependent on overcoming material selection, process optimization, operational scalability, and design flexibility challenges. Integrating transition metal dichalcogenides into metal‐matrix composites, laser powder bed fusion directly ...
Navid Alinejadian+3 more
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Addendum: ``Ordinal invariants for topological spaces.'' [PDF]
A.V. Arhangel'skiı̆+1 more
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Light impinging from the left on a metasurface composed by active material. The metasurface shows asymmetric configuration through the non‐uniform presence of holes. The forming quasi‐BICs modes are exploited for lasing purposes. Abstract It is proposed and numerically demonstrated a novel strategy to achieve lasing generation from a dual‐band symmetry‐
Tao Wang+3 more
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Colossal Terahertz Emission with Ultrafast Tunability Based on Van der Waals Ferroelectric NbOI2
The widespread THz applications are hindered by the scarcity of efficient ultrafast THz sources with on‐demand fast modulation and easy on‐chip integration capability. Here the discovery of colossal THz emission is reported from a van der Waals (vdW) ferroelectric semiconductor NbOI2 and demonstrates the ultrafast coherent control of the THz emission ...
Sujan Subedi+8 more
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Topological Spaces as Pseudo-Distance Spaces
In this paper we provide a generalized definition of distance and show that, with this definition, any topological space can be generated by (distance derived) neighborhoods in exactly the same manner as metric topologies.
Laura Cuevas+3 more
doaj
Suppressed Stokes Shifts and Hot Luminescence from Quantum Dots within Plasmonic Nanocavities
This study demonstrates the suppression of the Stokes shift in lead sulfide quantum dots through integration with plasmonic nanocavities. By enhancing spontaneous emission and altering exciton relaxation pathways, this approach enables direct band‐edge emission with improved radiative efficiency, highlighting the powerful role of nanophotonic ...
Junyang Huang+12 more
wiley +1 more source