Results 81 to 90 of about 58,460 (208)

KSr2Nb(3-x)Ta(x)O10 (x = 0, 1 or 2)

open access: yes, 2023
3D electron density map with one isosurface (0.2 a.u.) of (a) KSNO, (b) KSN2T1O and (c) KSN1T2O, On the left is a NbO6 octahedron and on the right a TaO6 octahedron.
Barbosa de Medeiros, Rayssa   +4 more
openaire   +1 more source

Surface properties and biofilm formation of a manufacturer‐reinforced, nanographene‐modified pre‐polymerized CAD‐CAM polymethylmethacrylate denture base material: An in vitro study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the surface roughness, hydrophobicity, and Candida albicans biofilm formation of three denture base materials, including two computer‐aided design and computer‐aided manufacturing (CAD‐CAM) polymethylmethacrylate (PMMA) resins and one conventional heat‐polymerized PMMA, before and after thermocycling (TC).
Gülce Çakmak   +7 more
wiley   +1 more source

Associations Between Mental Health Conditions and Adverse Pregnancy Outcomes Among Active‐Duty Servicewomen

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Active‐duty servicewomen (ADSW) are at increased risk for mental health conditions compared to civilian women. Research suggests women with mental health conditions experience serious pregnancy complications at rates 50% higher than those without mental health conditions; yet research in military populations is limited. Objective To
Laura L. Manzo   +7 more
wiley   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, Volume 28, Issue 9, 6 May 2026.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Sustainable Development and Competitiveness: Is There a Need for GCI Reconstruction?

open access: yesECONOMICS
Starting from competitiveness as the ability of an entity (company, sector, state) to successfully increase sales on the domestic and/or international market, and through a balance surplus to create growing revenues for its company and/or residents, i.e.
Škuflić Lorena   +2 more
doaj   +1 more source

Influence of surfactant HLB values and commercial agricultural adjuvants on pesticide mimic penetration in plant leaves

open access: yesPest Management Science, Volume 82, Issue 5, Page 4771-4779, May 2026.
Penetration of a pesticide mimic into a spring onion leaf due to the presence of a surfactant additive. Abstract BACKGROUND Effective pesticide action is crucial for optimizing efficacy and minimizing environmental impact, particularly with the increasing reliance on systemic pesticides.
Begüm Demirkurt   +2 more
wiley   +1 more source

The implications of innovation in traditional industries: Revitalizing mature economic sectors

open access: yesJournal of Innovation & Knowledge
This research explores the implications of innovation in traditional industries in response to the need to deploy digital technologies to revitalize mature economic sectors.
Alexandru-Mihai Bugheanu   +6 more
doaj   +1 more source

Radiolysis and Fe‐Biotite Alteration: Questioning the Origin of H2‐Bearing Fluid Inclusions in the Yorke Peninsula Granites, South Australia

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract Multiple drillings in the Yorke Peninsula, South Australia, recently confirmed the presence of natural hydrogen (H2) in shallow sedimentary units. While radiolysis and Fe‐oxidation in the basement are potential generation mechanisms, their respective contributions remain unconstrained.
Ugo Geymond   +15 more
wiley   +1 more source

Application of Cannabidiol Nanoemulsion for Skin Protection Against Particulate Matter: Evidence from an Ex Vivo Human Model

open access: yesColloids and Interfaces
Nanoemulsions (NEs) offer a promising strategy for delivering lipophilic cannabidiol (CBD) to protect skin from particulate matter (PM)-induced damage. In this study, CBD-loaded oil-in-water NEs based on Brij® O10 (polyoxyethylene (10) oleyl ether) and ...
Orathai Loruthai   +2 more
doaj   +1 more source

String compactification, QCD axion and axion-photon-photon coupling

open access: yes, 2007
It is pointed out that there exist a few problems to be overcome toward an observable sub-eV QCD axion in superstring compactification. We give a general expression for the axion decay constant.
A.R. Zhitnitsky   +17 more
core   +1 more source

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