Results 171 to 180 of about 226,911 (338)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

Chip-integrated quantum signature network over 200 km. [PDF]

open access: yesLight Sci Appl
Du Y   +9 more
europepmc   +1 more source

Signatures of quantum gravity

open access: yes, 2023
This thesis discusses the hurdles that are frequently encountered in attempts to quantize gravity or rather, while gravitizing quantum mechanics. Among the issues we consider here are the lack of observable signatures of the quantum nature of gravity despite the considerable amount of effort directed towards theoretical approaches such as string theory
openaire   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

A von-Neumann-like photonic processor and its application in studying quantum signature of chaos. [PDF]

open access: yesLight Sci Appl
Yu S   +23 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy