Results 181 to 190 of about 5,256,570 (379)
Rate-equation analysis of output efficiency and modulation rate of photonic-crystal light-emitting diodes [PDF]
Shanhui Fan+2 more
openalex +1 more source
Particular thermal metamaterials are widely used as daytime radiative coolers merely by embedding thermally emissive nanoparticles (NPs) in liquid resins to form scalable, yet highly efficient cooling films in a cost‐effective way. However, randomly dispersed NPs, prevalently used thus far, cause strong scattering, limiting NP content and cooling ...
YongDeok Cho+10 more
wiley +1 more source
Designing finite-height two-dimensional photonic crystal waveguides [PDF]
T. So ndergaard+4 more
openalex +1 more source
Magnetic‐Field Dependent VB− Spin Decoherence in Hexagonal Boron Nitrides: A First‐Principles Study
This study investigates the decoherence of the VB− defect in h‐BN under external magnetic fields using first‐principles quantum many‐body simulations. A transition boundary distinguishing distinct decoherence regimes is identified, with its dependence on isotopic composition.
Jaewook Lee+3 more
wiley +1 more source
Photonic crystals and topological photonics
openaire +4 more sources
Sustainable films with heterosymmetric structures, harmoniously integrating symmetry and asymmetry, are fabricated using cellulose nanocrystals and hydrophilic nanolignin via evaporation‐induced self‐assembly, which exhibit excellent multiple polarization optical properties.
Qun Song+7 more
wiley +1 more source
Spontaneous emission in two-dimensional photonic crystal microcavities [PDF]
Thomas Søndergaard
openalex +1 more source
Photoresponsive Gas‐Permeable Membranes: Fundamentals, Innovations, and Prospects
Photoresponsive gas‐permeable membranes can be potentially used for smart packing, carbon capture, hydrogen purification, and optical gas valves due to their remote and non‐contact activation, precise spatial and temporal control, and reversible switching capabilities.
Zhuan Wang+6 more
wiley +1 more source
Locking Metastable Topological Domains in Nematic Liquid Crystal Pi Cells
Selective photopolymerization in the presence of a controlled voltage defines permanent director walls that lock‐in metastable bend and twist configurations within nematic liquid crystal Pi cells. Q‐tensor simulations corroborate the experiments, demonstrating the topological state stabilization.
Adithya Pradeep+7 more
wiley +1 more source