A diagnostic method for reconfigurable intelligent surfaces (RIS) based on non‐uniform space‐time‐coding modulation is presented. Fault localization is achieved via amplitude‐only spectral measurements, eliminating the need for complex signal processing. A one‐to‐one mapping between harmonic components and RIS elements enables accurate detection.
Xiao Qing Chen +8 more
wiley +1 more source
Minimalist optical system for achromatic imaging within extended field of view based on monolithic integrated meta-axicon cluster. [PDF]
Wang J +13 more
europepmc +1 more source
A non‐destructive, quantitative approach has been developed to explore the nanoscale dynamics of TaOx‐based memristive devices. The utilization of nano‐X‐ray fluorescence analysis enables the direct probing of spatially resolved elemental distributions, including those present in buried layers, that are critical for the resistive switching.
André Wählisch +9 more
wiley +1 more source
Photokinetics of Mixtures of Independent Photoreactions. [PDF]
Maafi M.
europepmc +1 more source
Solution‐Processed Tunable Spectral Response Photodetectors Enabled by Acidochromic Polymers
Tunable spectral response photodetectors have been fabricated by using acidochromic polymers in photodiode and phototransistor geometries with organic/inorganic semiconductor heterojunctions. The spectral response of the photodetector has been tuned from the visible to the NIR region by using vapor‐phase trifluoroacetic acid (TFA) in a reversible way ...
Pijush Kanti Aich +5 more
wiley +1 more source
Damping Ratio Estimation of Heavily Damped Structures Using State-Space Modal Responses. [PDF]
Noh J, Hwang JS, Valluzzi MR.
europepmc +1 more source
Advancing Energy Materials by In Situ Atomic Scale Methods
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss +21 more
wiley +1 more source
Metal artifact reduction in spectral computed tomography for intracavity brachytherapy in cervical cancer patients: a prospective study. [PDF]
Sun Y +7 more
europepmc +1 more source
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song +9 more
wiley +1 more source
The supplemental LED light spectra and silicon foliar application alleviate the adverse effects of combined salinity-alkalinity stress on Physalis angulata. [PDF]
Roosta HR +3 more
europepmc +1 more source

