Results 1 to 10 of about 1,682,430 (291)

Rigorous P-matrix for uniform NSPUDT

open access: yesArchives of Acoustics, 2014
A rigorous scattering matrix in mixed representation (P-Matrix) is presented for natural single-phase unidirectional transducer (NSPUDT) of surface acoustic wave (SAW).
E. DANICKI
doaj   +1 more source

π-Extended Ladder-Type Conjugated Polymers via BN-Annulation

open access: yesOrganic Materials, 2021
Two kinds of ladder-type conjugated polymers were concisely synthesized by the formation of single-stranded conjugated polymers via Stille cross-couplings, followed by nitrogen-directed electrophilic borylations at electron-rich aromatic rings.
Peirong Qiang   +3 more
doaj   +1 more source

Progress and challenges in functional nanomaterial‐based suspension array technology for multiplexed biodetection

open access: yesView, 2022
Suspension array technology (SAT) has aroused substantial interest due to its strong multiplexed detection capability, quick binding kinetics, high throughput, and high detection sensitivity.
Weijie Wu, Xinyi Liu, Wanwan Li
doaj   +1 more source

Toward Hydrogen‐Free and Dendrite‐Free Aqueous Zinc Batteries: Formation of Zincophilic Protective Layer on Zn Anodes

open access: yesAdvanced Science, 2022
Rechargeable aqueous Zn‐ion batteries (ZIBs) are regarded as one of the most promising devices for the next‐generation energy storage system. However, the uncontrolled dendrite growth on Zn metal anodes and the side hydrogen evolution reaction, which has
Lin Hong   +7 more
doaj   +1 more source

The (Greatest) Fragment of Classical Logic that Respects the Variable-Sharing Principle (in the FMLA-FMLA Framework)

open access: yesBulletin of the Section of Logic, 2021
We examine the set of formula-to-formula valid inferences of Classical Logic, where the premise and the conclusion share at least a propositional variable in common. We review the fact, already proved in the literature, that such a system is identical to
Damian E. Szmuc
doaj   +1 more source

Aniline dimers serving as stable and efficient transfer units for intermolecular charge-carrier transmission

open access: yesiScience, 2023
Summary: Because any perturbation in the number of oxidation sites associated with the polymeric backbone can cause changes in the electrical properties, the stability of electrical properties has strongly prevented the wide adoption of most conducting ...
Juexin Huang, Chuanliang Feng
doaj   +1 more source

P-Matrix Reasoning and Information Intelligent Mining

open access: yesApplied Mathematics and Nonlinear Sciences, 2022
Abstract P-sets (P stand for Packet) and P-matrix are novel and effective mathematical tools for studying dynamic information systems. In this paper, the concept of P-information mining is given by using the dynamic characteristics of P-sets and P-matrix structure.
Xiuquan Zhang, Lin Shen
openaire   +1 more source

3D Chiral Self‐Assembling Matrixes for Regulating Polarization of Macrophages and Enhance Repair of Myocardial Infarction

open access: yesAdvanced Science, 2023
The regulation of inflammatory response at the site of injury and macrophage immunotherapy is critical for tissue repair. Chiral self‐assemblies are one of the most ubiquitous life cues, which is closely related to biological functions, life processes ...
Lei Yang   +8 more
doaj   +1 more source

Good hidden P-matrix sandwiches

open access: yesLinear Algebra and its Applications, 2007
A real square matrix is called a \(P\)-matrix if all its principal minors are positive. The problem of recognizing when a matrix is a \(P\)-matrix is known to be co-NP-complete [see \textit{G. E. Coxson}, Math. Program. 64, 173--178 (1994; Zbl 0822.90132)] and so is expected to be hard.
Morris, Walter D., Namiki, Makoto
openaire   +2 more sources

Photodynamic Pattern Memory Surfaces with Responsive Wrinkled and Fluorescent Patterns

open access: yesAdvanced Science, 2020
Reversible pattern systems, namely pattern memory surfaces, possessing tunable morphology play an important role in the development of smart materials; however, the construction of these surfaces is still extensively challenging because of complicated ...
Shuai Chen   +5 more
doaj   +1 more source

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