Results 281 to 290 of about 6,234,642 (356)
Improved Snake Optimization Algorithm for Global Optimization and Engineering Applications. [PDF]
Zheng K, Liu H, Li B.
europepmc +1 more source
Orbital Topology of Chiral Crystals for Orbitronics
Chirality is ubiquitous in nature and constitutional for life. In chiral materials the intrinsic handedness, defined by their crystal structure, becomes a main driver for a novel electronic topology that is based on the orbital angular momentum rather than the electron spin.
Kenta Hagiwara+16 more
wiley +1 more source
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim+8 more
wiley +1 more source
FedCVG: a two-stage robust federated learning optimization algorithm. [PDF]
Zhang R, Zhang Y, Zhao Y, Jia B, Lian W.
europepmc +1 more source
Recent Advances in Wide‐Bandgap Perovskite Solar Cells
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley +1 more source
Balancing prior knowledge and sensory data in a predictive coding model of coherent motion detection. [PDF]
Nemati E+3 more
europepmc +1 more source
Scalable Lithium Niobate Nanoimprinting for Nonlinear Metalenses
A broadband polycrystalline lithium niobate platform is developed for highly versatile and scalable fabrication of nonlinear metasurfaces. This work demonstrates simultaneous second harmonic generation and wavefront‐shaping via a metalens on this platform.
Ülle‐Linda Talts+3 more
wiley +1 more source
ADVCSO: Adaptive Dynamically Enhanced Variant of Chicken Swarm Optimization for Combinatorial Optimization Problems. [PDF]
Wu K, Wang L, Liu M.
europepmc +1 more source
Electric Field Driven Soft Morphing Matter
This study presents soft morphing matter robots that exhibit extremely high morphological adaptability and complex multimodal electric field response. They can undergo large, controlled body deformation and show complex locomotion on different terrains under the manipulation of external electric fields, making a significant step beyond current ...
Ciqun Xu+3 more
wiley +1 more source
An improved hippopotamus optimization algorithm based on adaptive development and solution diversity enhancement. [PDF]
Pei S, Sun G, Tong L.
europepmc +1 more source