Results 161 to 170 of about 2,135,494 (334)

High‐Entropy Engineering and External Magnetic Field Modulation Synergistically Enhance the H2S Sensing Performance of Rare‐Earth Perovskite Ferrites

open access: yesAdvanced Science, EarlyView.
A novel high‐entropy perovskite oxide, (Gd0.2Tb0.2Dy0.2Ho0.2Er0.2)FeO3, was successfully synthesized for advanced hydrogen sulfide gas detection. By synergistically coupling high‐entropy‐induced local lattice distortion with weak magnetic field modulation, the tailored material generates abundant active sites. This innovative dual strategy dramatically
Yunfei Wang   +7 more
wiley   +1 more source

A Modified Hybrid DYHS Type Conjugate Gradient Algorithm for Solving Nonlinear Monotone Equations and Signal Recovery Problems [PDF]

open access: green, 2023
Aliyu Yusuf   +6 more
openalex   +1 more source

Sticker Valence Governs Chain Collapse and Liquid‐Liquid Phase Separation in Peptide‐Inspired Associative Polymers

open access: yesAdvanced Science, EarlyView.
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Seung‐Hwan Oh   +7 more
wiley   +1 more source

Monotone operators and nonlinear equations

open access: yesJournal of Mathematical Analysis and Applications, 1979
openaire   +2 more sources

Monotone iterative method for systems of nonlinear conformable fractional differential equations

open access: yes
In this work, we present the existence of extremal solutions for nonlinear conformable fractional differential equation involving integral boundary condition, and for a coupled system of nonlinear first order ordinary differential equations with ...
NACEUR, Youcef abdelssamed   +1 more
core  

Existence of Similarity Profiles for Diffusion Equations and Systems

open access: yes
We study the existence of self-similar profiles for diffusion equations and reaction-diffusion systems on the real line, where different nontrivial limits are imposed at both sides of infinity. The theses profiles solve a coupled system of nonlinear ODEs
Schindler, Stefanie, Mielke, Alexander
core   +1 more source

Metasurface‐Enabled Helical Wavefront Fingerprint Metrology for Quantitative Retrieval of Liquid Optical Constants

open access: yesAdvanced Science, EarlyView.
A metasurface‐enabled helical wavefront fingerprint (MHWF) paradigm is proposed for quantitative and specific retrieval of a liquid medium's refractive index and extinction coefficient. The liquid's complex dielectric response governs the wavefront evolution of the metasurface‐generated focused vortex beam, forming a distinctive three‐dimensional ...
Yuting Zhou   +10 more
wiley   +1 more source

Classification of Atmospheric Traveling Waves at Cloud Level. [PDF]

open access: yesArch Ration Mech Anal
Constantin A, Lin Z, Zhu H.
europepmc   +1 more source

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