Results 91 to 100 of about 3,388 (272)

GENERALIZED CAYLEY GRAPH OF UPPER TRIANGULAR MATRIX RINGS

open access: yesBulletin of the Korean Mathematical Society, 2016
Summary: Let \(R\) be a commutative ring with the non-zero identity and \(n\) be a natural number. \(\Gamma ^n_R\) is a simple graph with \(R^n\setminus\{0\}\) as the vertex set and two distinct vertices \(X\) and \(Y\) in \(R^{n}\) are adjacent if and only if there exists an \(n \times n\) lower triangular matrix \(A\) over \(R\) whose entries on the ...
Afkhami, Mojgan   +2 more
openaire   +3 more sources

A Survey of Interlayer Interaction Models for Graphene and Other 2D Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
Van der Waals interactions arising from electronic polarization at atomically close interfaces generate corrugated interlayer energy landscapes that govern normal and tangential tractions. This review presents an overview of quantum, atomistic, analytical, and continuum modeling approaches, highlighting their roles across length scales in capturing ...
Gourav Yadav   +2 more
wiley   +1 more source

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Structural properties of lithium borate glasses doped with rare earth ions

open access: yesCerâmica, 2001
This paper presents the study on lithium triborate glass (LBO) in the system (1-x)|3B2O3.Li2O| (x)Nb2O5 yPr3+ zYb3+ wNd3+ with 0
Thomazini D.   +2 more
doaj  

Smart and Sustainable Sizing: Investigating the Sensing Behavior of Glass Fabrics Coated With Waterborne Polyurethane/Graphene Dispersions

open access: yesAdvanced Materials Technologies, EarlyView.
Waterborne polyurethane/graphene formulations are developed as piezoresistive coatings on glass fabric to enable flexible strain sensing. The graphene‐enabled conductive network provides a stable electromechanical response under cyclic compression. The coating demonstrates reliable pressure‐dependent resistance changes, highlighting its potential for ...
Vishnu Vijayan Pillai   +8 more
wiley   +1 more source

Isomorphisms of Formal Matrix Rings with Zero Trace Ideals

open access: yes, 2020
© 2018, Pleiades Publishing, Ltd. We obtain explicit criteria for the isomorphism of formal matrix rings with zero trace ideals. In particular, we consider the case of formal upper-triangular matrix rings with semicentral reduced rings on the principal ...
Tapkin D.
core  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Jordan Isomorphisms of Upper Triangular Matrix Rings

open access: yes, 2013
[[abstract]]Let R be a 2-torsionfree ring with identity 1 and let Tn(R), n ⩾ 2, be the ring of all upper triangular n × n matrices over R. We describe additive Jordan isomorphisms of Tn(R) onto an arbitrary ring and generalize several results on this ...
Liu, Cheng-Kai; Tsai, Wan-Yu
core  

Triangular matrix algebras over Hensel rings

open access: yes, 1973
Let (R, m) be a local Hensel ring and A an algebra over R which is finitely generated and projective as an R-module. If A contains a complete set of mutually orthogonal primitive idempotents e 1
Joseph A. Wehlen
core   +1 more source

Characterization of Droplet Formation in Ultrasonic Spray Coating: Influence of Ink Formulation Using Phase Doppler Anemometry and Machine Learning

open access: yesAdvanced Materials Technologies, EarlyView.
This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding   +5 more
wiley   +1 more source

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