Results 51 to 60 of about 3,400 (241)

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Finite Symmetric Functions with Non-Trivial Arity Gap [PDF]

open access: yes, 2012
Given an n-ary k-valued function f, gap(f) denotes the essential arity gap of f which is the minimal number of essential variables in f which become fictive when identifying any two distinct essential variables in f.
Shtrakov, Slavcho, Koppitz, Jörg
core   +1 more source

Polyadic Supersymmetry

open access: yesUniverse
We introduce a polyadic analog of supersymmetry by considering the polyadization procedure (proposed by the author) applied to the toy model of one-dimensional supersymmetric quantum mechanics.
Steven Duplij
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

On the arity gap of finite functions : results and applications.

open access: yes, 2016
International audienceLet A be a finite set and B an arbitrary set with at least two elements. The arity gap of a function f : A^n → B is the minimum decrease in the number of essential variables when essential variables of f are identified.
Lehtonen, Erkko, Couceiro, Miguel
core   +3 more sources

Degree distribution of random Apollonian network structures and Boltzmann sampling [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
Random Apollonian networks have been recently introduced for representing real graphs. In this paper we study a modified version: random Apollonian network structures (RANS), which preserve the interesting properties of real graphs and can be handled ...
Alexis Darrasse, Michèle Soria
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Positional Numeral Systems over Polyadic Rings

open access: yesMathematics
We construct positional numeral systems that work natively over nonderived polyadic m,n-rings whose addition takes m arguments and multiplication takes n.
Steven Duplij
doaj   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Higher Power Polyadic Group Rings

open access: yesAxioms
This paper introduces and systematically develops the theory of polyadic group rings, a higher arity generalization of classical group rings.
Steven Duplij
doaj   +1 more source

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