The authors show that bulk brittle semiconductors can be plastically manufactured like metals by warm metalworking into free-standing, metre-scale films with decent physical properties.
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Using theoretical analysis and numerical simulations, scientists study moiré flat band robustness in the chiral limit of the Bistrizer-MacDonald model and show that certain magic angles have topological protection inherent to the electrons’ Dirac nature.
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The topological properties of twisted bilayer MoTe₂ are thought to stem from a spatial texture in the layer polarization of the electronic wavefunctions. This polarization is now measured using scanning tunnelling microscopy.
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Scientists develop a general thermodynamic theory of proximity ferroelectricity in multilayers of non-ferroelectrics and ferroelectrics to analyze their switchability and coercive fields and detail a mechanism that can be generalized to other materials.
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By introducing an unconventional spin-orbit torque, the authors demonstrate an all-electrical way to bidirectionally switch the perpendicular chiral antiferromagnetic order in Mn3Sn, promoting the application of antiferromagnetic spintronics.
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Researchers propose random pulse and probabilistic computing for better genetic circuit design and show how this framework can create circuits that can handle information in a way that is robust to noise, variability, and mismatched signal thresholds.
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☢ @Physics ⚡
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The nonlinear mechanical properties of soft biological tissues and composites are poorly understood. Their strain stiffening under compression and shear is now found to be universal, and follows from the physics of the underlying biopolymer matrix.
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Researchers demonstrate a high-rate measurement device-independent #quantum key distribution system for inter-metropolitan links that can accurately estimate the mutual frequency offset between two compact lasers using quantum signal detection results.
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☢ @Physics ⚡
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56-qubit computer provides truly random number generation
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Moiré patterns and flat bands usually occur in multilayer materials with a small interlayer twist angle, but this can cause detrimental lattice reconstruction. Now, flat bands are shown in a bilayer with large twist angle and structural rigidity.
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