Results 141 to 150 of about 192,349 (314)
The dynamical evolution of exciton-polaritons in asymmetric ring-step potential well
The exciton-polariton, a quasi-particle formed by the coupling of excitons and photons, exhibits a semi-light-semi-matter nature, inheriting the advantages of both constituents and capable of achieving Bose-Einstein condensation at room temperature. This
Yifan Dong+9 more
doaj +1 more source
This research presents a novel optimization method for the inverse design of flexible mechanical metamaterials, enhancing traditional strategies by evaluating deformation in subregions. Combining simulated annealing with a genetic algorithm, it improves design efficiency and enables customizable deformation paths.
Xueqing Cao+4 more
wiley +1 more source
International audienceWe investigate the rheological properties of a nanocomposite in small amplitude oscillatory shear. The evolution of the storage modulus with time shows that this material is not stable: the microstructure changes continuously with ...
Domenech, Trystan+3 more
core +1 more source
This work reports an all‐solution processable fabrication approach for fabricating Ti3C2Tx/Cu3(HHTP)2/n‐Si heterojunction as self‐powered photodetectors through the consecutive spray coating a Cu3(HHTP)2 and Ti3C2Tx thin films on n‐type silicon surface, as formed self‐supplied photodetector reveals exceptional responsivity and detectivity.
Yuansheng Ge+5 more
wiley +1 more source
Electrically Tunable Momentum Space Polarization Singularities in Liquid Crystal Microcavities
Using a highly birefringent material embedded in a liquid crystal microcavity, the Rashba‐Dresselhaus resonance is obtained. In this regime, polarization singularities, known as C‐points, are observed in momentum space. The positions of these singularities can be modified by applying an external voltage to the sample.
Przemysław Oliwa+12 more
wiley +1 more source
Fabrication of CNF‐MXene free‐standing films: Ti3C2Tx MXene flakes integrated into a cellulose nanofiber (CNF) matrix through layered self‐assembly using vacuum‐assisted filtration. The layered structure of 4 µm thickness is displayed on SEM image.
Valeriia Poliukhova+7 more
wiley +1 more source
Rate and time dependent behavior of structural adhesives [PDF]
Studies on two adhesives (Metlbond 1113 and 1113-2) identified as having applications in the bonding of composite materials are presented. Constitutive equations capable of describing changes in material behavior with strain rate are derived from various
Brinson, H. F.+2 more
core +1 more source