Results 131 to 140 of about 14,300 (240)
The BA2MA3Pb4I13, where (BA is butylammonium, MA is methylammonium) quasi‐2D halide perovskites are identified as a promising material with a suitable bandgap of 1.9 eV for indoor light harvesting. A combination of lower thickness of 260 nm, better phase purity and greater (202) crystal orientation obtained from preheating, yielded a champion power ...
Aveena Abee Varghese +4 more
wiley +1 more source
Carrier Transport in Electrically‐Driven Photonic Crystal Membrane Lasers
A model to study carrier transport in photonic crystal lasers with a buried heterostructure active region and a lateral current injection scheme is presented. The model identifies unconventional leakage paths which explain low injection efficiencies and enhanced recombination at the p‐doping interface observed experimentally.
Mathias Marchal +7 more
wiley +1 more source
This study demonstrates uniform, durable non‐iridescent structural coloration using polystyrene nanoparticles randomly embedded in a thick sodium silicate with absorptive additives. By suppressing the effects of the structure factor and multiple scattering, this approach achieves uniform coloration from the backscattering.
Jihun Kang +3 more
wiley +1 more source
Classifying topology in photonic crystal slabs with radiative environments
In the recent years, photonic Chern materials have attracted substantial interest as they feature topological edge states that are robust against disorder, promising to realize defect-agnostic integrated photonic crystal slab devices. However, the out-of-
Stephan Wong +2 more
doaj +1 more source
Advances in Micro‐Transfer Printing of Lithium Niobate Thin‐Films for Silicon Photonic Devices
ABSTRACT Silicon and silicon nitride waveguide platforms have established themselves as ideal candidates for high‐volume photonic integration, owing to their compatibility with mature semiconductor manufacturing processes. In parallel, lithium niobate has garnered significant attention for its superior electro‐optic and nonlinear properties ...
Margot Niels +4 more
wiley +1 more source
Hexagonal GaN nanorod-based photonic crystal slab as simultaneous yellow broadband reflector and blue emitter for phosphor-conversion white light emitting devices. [PDF]
Ko SM +6 more
europepmc +1 more source
Hyperentanglement in Nanophotonic Systems With Discrete Rotational Symmetry
This work introduces a nanophotonic scheme leveraging discrete rotational symmetry to unlock two quantum capabilities: generation of hyperentangled photon pairs in spin and spatial degrees of freedom; and isomorphic mapping that preserves free‐space degrees of freedom, overcoming the information loss in non‐paraxial photonic systems.
Lior Fridman +5 more
wiley +1 more source
Near‐surface divacancy defects in cubic silicon carbide exhibit modified properties due to surface‐induced symmetry breaking, as revealed by first‐principles calculations. The spin Hamiltonian is modulated by the defect's depth and orientation, providing key insights for engineering robust SiC‐based quantum devices and nanoscale sensors.
Rosario G. Viglione +6 more
wiley +1 more source
Toward Large Nonradiating Qubits: When Quantum Engineering Meets Photonics
Nonradiating superconducting qubits suppress radiative losses through photonic‐inspired mechanisms such as anapole states and bound states in the continuum (BICs). This review surveys theoretical foundations and recent implementations of large, wavelength‐scale qubits that confine electromagnetic energy while maintaining coherence.
Alexey Basharin
wiley +1 more source
Polarization of photons plays a key role in quantum optics and light-matter interactions, however, it is difficult to control in nanosystems since the eigenstate of a nanophotonic cavity is usually fixed and linearly polarized.
Rui Zhu +18 more
doaj +1 more source

