Results 251 to 260 of about 63,376 (340)
Ultrathin Monatomic Antimony Films by Sacrificial Atomic Layer Deposition for Phase Change Memory
A three‐step sacrificial atomic layer deposition (s‐ALD) process enables wafer‐scale growth of ultrathin and uniform antimony (Sb) thin films. An ultrathin (≈4 nm) Sb film is uniformly deposited with its characteristic bilayer structure (Sb‐Sb) aligned along the substrate.
Gwangsik Jeon +9 more
wiley +1 more source
Broadband variable beamsplitter made of a subwavelength-thick metamaterial. [PDF]
Tamayama Y, Shibata Y.
europepmc +1 more source
This study reports a surface reconstruction strategy to stabilize oxygen vacancies in plasmonic WO3‐x nanosheets. By engineering a dense WO3 passivation layer, the authors effectively trap interior vacancies against environmental reoxidation. This architecture preserves strong localized surface plasmon resonance effects, resulting in significantly ...
Yuge Feng +7 more
wiley +1 more source
Diffusion model-based inverse design of photonic crystals for customized refraction. [PDF]
Lin R +5 more
europepmc +1 more source
Active Physics Informed Deep Learning: Surrogate Modeling for Non Planar Wavefront Excitation of Topological Nanophotonic Devices [PDF]
Fatemeh Davoodi
openalex +1 more source
This study demonstrates an aluminum‐based hybrid photoresist synthesized via molecular layer deposition (MLD) using trimethylaluminum and hydroquinone. The resist achieves sub‐20 nm resolution and virtually infinite silicon etch selectivity, enabling 40 nm‐wide, micrometer‐tall nanostructures.
Won‐Il Lee +8 more
wiley +1 more source
Nanophotonic Materials and Devices: Recent Advances and Emerging Applications. [PDF]
Chou Chau YF.
europepmc +1 more source
A uniform torsion field—representing a controlled density of parallel screw dislocations—confines a single electron into a geometry‐defined quantum dot. In a perpendicular magnetic field, an Aharonov–Bohm flux breaks the m↔−m$m \leftrightarrow -m$ symmetry and yields a flux‐ and torsion‐tunable angular pseudospin (m=±1)$(m = \pm 1)$ with asymmetric ...
Edilberto O. Silva
wiley +1 more source
Demonstration of multiple-wavelength-band photonic integrated circuits using a silicon and silicon nitride 2.5D integration method. [PDF]
Fu M +12 more
europepmc +1 more source
Topological Engineering of High‐Order Exceptional Points Through Transformation Optics
A novel framework leveraging transformation optics is introduced for engineering high‐order exceptional points (EPs) in nanophotonic systems. By linking these spectral singularities to physically accessible parameters, this approach enables the design of complex EPs, including third and fourth‐order EPs in coupled nanowire systems.
Kaiyuan Wang +3 more
wiley +1 more source

