Results 91 to 100 of about 501,232 (307)

Antibody‐Programmable Bimetallic Nanozymes for Transcriptional Blockade Therapy in HER2/ER‐Positive Breast Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Zr‐Fe MOF@Ribociclib@Herceptin (ZFRH) efficiently targets/kills Human Epidermal Growth Factor Receptor 2/Estrogen Receptor‐positive (HER2/ER+) breast cancer cells. It combats tumors by: 1) Elevating ROS, altering redox balance; 2) Inhibiting transcription; 3) Inducing pyroptosis.
Hongkun Miao   +8 more
wiley   +1 more source

Recycling of Thermoplastics with Machine Learning: A Review

open access: yesAdvanced Functional Materials, EarlyView.
This review shows how machine learning is revolutionizing mechanical, chemical, and biological pathways, overcoming traditional challenges and optimizing sorting, efficiency, and quality. It provides a detailed analysis of effective feature engineering strategies and establishes a forward‐looking research agenda for a truly circular thermoplastic ...
Rodrigo Q. Albuquerque   +5 more
wiley   +1 more source

Subdivisions in Planar Graphs

open access: yesJournal of Combinatorial Theory, Series B, 1998
Given four distinct vertices in a 4-connected planar graph \(G\), we characterize when the graph \(G\) contains a \(K_4\)-subdivision with the given vertices as its degree three vertices. This result implies the following conjecture of Robertson and Thomas: a 5-connected planar graph has no \(K_4\)-subdivision with specified degree three vertices, if ...
openaire   +2 more sources

Geometrically Templated, Ultra‐Lightweight and High Strength Soap Films from Lyotropic Liquid Crystalline Graphene Oxide/Polymer Composites

open access: yesAdvanced Functional Materials, EarlyView.
Shellular materials form spontaneously by dip coating the primitive triply periodic minimal surface (TPMS) wireframe in an aqueous solution of lyotropic liquid crystalline graphene oxide (GO) nanosheets mixed with polymers. Regulated by surface tension, GO nanosheets align on the polymer soap film as the stress builds up during drying.
Yinding Chi   +9 more
wiley   +1 more source

A Computational Method for Subdivision Depth of Ternary Schemes

open access: yesMathematics, 2020
Subdivision schemes are extensively used in scientific and practical applications to produce continuous shapes in an iterative way. This paper introduces a framework to compute subdivision depths of ternary schemes.
Faheem Khan   +4 more
doaj   +1 more source

Exponential Splines and Pseudo-Splines: Generation versus reproduction of exponential polynomials

open access: yes, 2014
Subdivision schemes are iterative methods for the design of smooth curves and surfaces. Any linear subdivision scheme can be identified by a sequence of Laurent polynomials, also called subdivision symbols, which describe the linear rules determining ...
Conti, Costanza   +2 more
core  

Subdivisions of Transitive Tournaments

open access: yesEuropean Journal of Combinatorics, 2000
A subdivision of a digraph is a digraph obtained by replacing arcs by directed paths (in the same direction as the arcs). It is proved that, for \(r\geq 2\) and \(n\geq n(r)\), every digraph with \(n\) vertices and more arcs than the \(r\)-partite Turán graph \(T(r,n)\), contains a subdivision of the transitive tournament on \(r+1\) vertices. Moreover,
openaire   +3 more sources

Buckling‐Resistant and Trace‐Stacked (BRATS) Design Enables Aid‐Free Implantation of Flexible Multielectrode Array with Minimized Inflammatory Tissue Response

open access: yesAdvanced Functional Materials, EarlyView.
Buckling‐resistant and trace‐stacked (BRATS) intracortical microelectrode arrays (MEAs) eliminate the need for insertion aid and complex surgical setup, resulting in minimal inflammatory tissue response, compared to conventional flexible MEAs inserted with aid. Trace stacking effectively doubled the channel count without increasing the MEA shank width,
May Yoon Pwint, Delin Shi, X. Tracy Cui
wiley   +1 more source

Excluding subdivisions of bounded degree graphs

open access: yes, 2018
Let $H$ be a fixed graph. What can be said about graphs $G$ that have no subgraph isomorphic to a subdivision of $H$? Grohe and Marx proved that such graphs $G$ satisfy a certain structure theorem that is not satisfied by graphs that contain a ...
Liu, Chun-Hung, Thomas, Robin
core  

Subdivisions and Chromatic Roots

open access: yesJournal of Combinatorial Theory, Series B, 1999
In this short paper, the author proves that for any graph \(G\) and any \(\varepsilon>0\), there is a subdivision of \(G\) all of whose chromatic roots lie in \(|z-1|< 1+\varepsilon\). An interesting corollary follows from this result, viz. for any fixed positive \(\varepsilon\), there are large subdivisions of any graph for which the roots all lie in \
openaire   +3 more sources

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