Results 121 to 130 of about 454,775 (287)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

The Neurophysiological Effects of Virtual Reality Application and Perspectives of Using for Multitasking Training in Cardiac Surgery Patients: Pilot Study

open access: yesApplied Sciences
Background: The use of virtual reality (VR) has great potential for medical research and practice, which can help expand rehabilitation activities. This study aimed to evaluate the acceptability and feasibility of the original protocol VR multitasking ...
Irina Tarasova   +4 more
doaj   +1 more source

H.E.S.S. observations of LS 5039

open access: yes, 2007
6 pages, 9 ...
De Naurois, Mathieu   +1 more
openaire   +3 more sources

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

Letramento em saúde dos graduandos de enfermagem

open access: yesRevista Contexto & Saúde
Objetivo: Identificar o letramento em saúde entre graduandos de enfermagem no último ano da graduação. Método: Trata-se de uma pesquisa transversal, de análise descritiva e abordagem quantitativa, utilizando o instrumento Health Literacy Questionnaire ...
Euni de Oliveira Cavalcanti   +4 more
doaj   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Nanoconfinement‐Induced Second‐Harmonic Circular Dichroism via Chirality–Ferroelectric Coupling

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfinement of a ferroelectric nematic liquid crystal within a chiral nanoporous sponge yields an enhanced second‐harmonic generation circular dichroism (|gSHG–CD| ≈ 1.1). Polarization‐resolved analysis suggests an additional magnetic‐dipole‐associated nonlinear contribution under nanoconfinement, highlighting chirality–ferroelectric coupling as a ...
Jae‐Jin Lee   +5 more
wiley   +1 more source

LS category: product formulas

open access: yesTopology and its Applications, 2000
Let \(f:X\to Y\) be a continuous map between simply connected CW complexes. Denote by \(q_n:G_n(Y)\to Y\) the \(n\)th Ganea fibration of \(Y\) and \(\varphi:(T(V),d) @>\simeq>> C^*(Y;k)\) a semifree model of the cochain algebra on \(Y\). The category of \(f\) is the least integer \(n\) such that \(f\) factors up to homotopy through \(q_n\), and, for a ...
openaire   +2 more sources

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Psychotropic medication use by CNS-LS threshold.

open access: yes, 2013
...
Randall E. Kaye (448774)   +4 more
core   +1 more source

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