Results 191 to 200 of about 43,822 (262)
Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng +14 more
wiley +1 more source
Sub-pA dark current infrared photodetection enabled by polarized water-intercalated heterojunctions. [PDF]
Liu C +18 more
europepmc +1 more source
Asymmetry of the Ferroelectric Phase Transition in BaTiO3
Phase transitions are typically assumed to behave identically in forward and reverse. This work shows that in the ferroelectric material barium titanate this is not true: heating drives an abrupt, first‐order jump, while cooling gives a smooth, continuous change.
Asaf Hershkovitz +14 more
wiley +1 more source
Nystrom technique analysis of the terahertz and infrared range radar cross section of a circular dielectric cylinder with graphene strips inside. [PDF]
Kaliberda ME, Pogarsky S.
europepmc +1 more source
This work presents a rigorous inverse design framework based on a discontinuous Galerkin time‐domain (DGTD) framework to handle arbitrary temporal variations in material properties. Our DGTD method is coupled with an advanced Bayesian optimization algorithm to design a realistic space‐time modulated silicon‐based metasurface that achieves nearly 80%$80\
Roman Gelly +2 more
wiley +1 more source
Ratio-Dependent Contrarian Activation in Opinion Dynamics. [PDF]
Galam S.
europepmc +1 more source
Commercial finite element method solvers are distilled into a practical workflow for nanoparticle‐on‐mirror cavity simulations. Geometry construction, perfectly matched layer settings, adaptive meshing, convergence tests, mode identification, and spectral matching to single‐particle dark‐field data are integrated into a reproducible route that links ...
Jaewon Lee +3 more
wiley +1 more source
Continuous polarization-wavelength mapping with nonlocal metasurfaces. [PDF]
Wang J +11 more
europepmc +1 more source
In Situ Characterisation of Hydrogels via Dynamic Interface Printing
ABSTRACT Hydrogels have become pivotal materials for tissue engineering, robotics, biomedical devices, and sensing applications due to their diverse material compositions and tunable mechanical properties. While significant effort has focused on developing novel manufacturing approaches such as extrusion bioprinting and light‐based fabrication methods,
Callum Vidler +2 more
wiley +1 more source
Revisiting fungal polarized growth: from Spitzenkörper to crescent accumulation of secretory vesicles. [PDF]
Hamandjian A +6 more
europepmc +1 more source

