Electroless Plating of Copper on Laser‐Induced Graphene for Flexible Hybrid Electronic Applications
Copper‐plated Laser‐Induced Graphene (Cu‐LIG) provides a facile and economical approach to patterning FHEs. This patterning process is enabled by incorporating catalytically active palladium nanoparticles into the LIG structure, which serve as surface reaction sites for reducing copper ions in solution plating.
Attila Rektor+7 more
wiley +1 more source
Remarks on the $Γ$-regularization of Non-convex and Non-semi-continuous Functions on Topological Vector Spaces [PDF]
We show that the minimization problem of any non-convex and non-lower semi-continuous function on a compact convex subset of a locally convex real topological vector space can be studied via an associated convex and lower semi-continuous function $\Gamma \left( h\right) $. This observation uses the notion of $\Gamma $-regularization as a key ingredient.
arxiv
Approximation of Convex Functions
In this note we give an elementary proof that an arbitrary convex function can be uniformly approximated by a convex \cinf-function on any closed bounded subinterval of the domain. An interesting byproduct of our proof is a global equation for a polygonal (piecewise affine) function.
openaire +3 more sources
3D Printed Optics Achieves Broadband Structured Light
The arbitrary creation of structured light often requires complex design and fabrication steps and is largely limited to single wavelength. By leveraging off the toolkit for digital holograms, how complex amplitude modulation can be implemented as 3D printed optics in a manner that is broadband is shown, for the creation of multiwavelength forms ...
Leerin Perumal+4 more
wiley +1 more source
Regularity properties and integral inequalities related to (k; h1; h2)-convexity of functions
The class of (k; h1; h2)-convex functions is introduced, together with some particular classes of corresponding generalized convex dominated functions.
Cristescu Gabriela+2 more
doaj +1 more source
Support, convergence, and differentiability properties of generalized convex functions [PDF]
John W. Green
openalex +1 more source
Driving Micro‐Objects Using Optical Force due to Fluorescence Emission From Molecules
Emission of fluorescence from a micro‐object in a specific direction is expected to generate an optical force driving the object in the opposite direction of the emission, like a rocket. To demonstrate this ‘photon‐driven micro‐rocket’, we prepared dye‐doped polymer micro‐object (PMO) one surface of which was covered with metallic film; the PMO ...
Syoji Ito+5 more
wiley +1 more source
Improvement of Jensen, Jensen-Steffensen's, and Jensen's functionals related inequalities for various types of convexity [PDF]
In this paper we deal with improvement of Jensen, Jensen-Steffensen's and Jensen's functionals related inequalities for uniformly convex, phi-convex and superquadratic functions.
arxiv
Linear estimation of the mean value of a stationary random process with convex correlation function [PDF]
Jaroslav Hájek
openalex +1 more source
Chiral Sensing of Amino Acids under Visible Light via Hydroxypropyl Cellulose Gels
Hydroxypropyl cellulose gels enable visible‐light‐based chiral detection of amino acid enantiomers. This study showcases their structural color properties for distinguishing phenylalanine and alanine enantiomers. The gels exhibit pH‐responsive color changes, high sensitivity at low concentrations (0.2 wt.%), and long‐term stability, offering ...
Luyao Huang+6 more
wiley +1 more source