Results 131 to 140 of about 946,836 (282)

Green's relations and quasi-ideals [PDF]

open access: yesCzechoslovak Mathematical Journal, 1969
openaire   +1 more source

Adsorption‐Engineered Hydrocarbon Ionomers for Durable Proton‐Exchange Membrane Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Hydrocarbon ionomers suffer from oxidation‐driven interfacial degradation in PEM fuel cell cathodes, leading to catalyst instability. Here, adsorption‐engineered poly(fluorene) ionomers decouple interfacial anchoring from oxidative degradation, enabling strong catalyst–ionomer interactions while resisting electrochemical oxidation.
Heemin Park   +14 more
wiley   +1 more source

Generalized Roughness of (∈, ∈ ∨q)-Fuzzy Ideals in Ordered Semigroups

open access: yesJournal of New Theory, 2019
Ordered semigroups (OSGs) is a significant algebraic structure havingpartial ordered with associative binary operation. OSGs have broadapplications in various fields such as coding theory, automata theory, fuzzyfinite state machines and computer science ...
Azmat Hussain   +2 more
doaj  

Elastomeric 3D‐Printed Microenvironments Enable Nanonewton Force Measurements in Healthy and Diseased Human Pluripotent Stem Cell‐Derived Neuroepithelial Cells

open access: yesAdvanced Materials, EarlyView.
We present elastomeric three‐dimensional (3D) microstructures fabricated via two‐photon polymerization (2PP) and post‐processed through wet etching, for quantifying nanonewton (nN)‐scale forces applied by healthy and diseased neural cells. The mechanically characterized free‐standing beam architectures enable measurement of traction forces of ...
Pieter F. J. van Altena   +7 more
wiley   +1 more source

Fuzzy almost quasi-ideals in semigroups [PDF]

open access: yesMalaya Journal of Matematik, 2019
P. Murugadas, K. Kalpana, V. Vetrivel
openaire   +1 more source

A Universal van der Waals Tunneling Injector for Monolayer CMOS

open access: yesAdvanced Materials, EarlyView.
A universal van der Waals injector unlocks polarity‐flexible tunneling contacts for monolayer CMOS. SnSe2, an intrinsically degenerate 2D semiconductor, establishes polarity‐specific band alignments with both WSe2 and MoS2 channels, enabling steep switching, high on/off ratios, and a unified route to low‐power 2D logic.
Hanbin Cho   +17 more
wiley   +1 more source

Quasi-primary ideals in commutative semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2023
Poonam Sarohe, Pratibha Kumar
doaj   +1 more source

The algorithm of dissatisfaction: social media and body image crisis among university students. [PDF]

open access: yesBMC Psychol
García-Gutiérrez D   +2 more
europepmc   +1 more source

Breaking the Surface: Buoyant Metal–Polymer Open–Cell Hybrid Lattice Metamaterials

open access: yesAdvanced Materials, EarlyView.
Open‐cell metal–polymer lattice metamaterials that defy sinking. (a) Injection process of the polyurethane (PU) foam into the titanium (Ti‐6Al‐4V) hollow‐strut lattice creating the open‐cell Ti‐6Al‐4V+PU hybrid lattice, (b) flotation test of a hybrid lattice specimen, and (c) a digital representation and experimental validation of a marine buoy ...
Jordan Noronha   +7 more
wiley   +1 more source

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