Results 31 to 40 of about 132,222,665 (304)

Microwave Radar Scattering Characteristics of Ring-moat Dome Structures in Mare Tranquillitatis on the Moon

open access: yesLeida xuebao
The Ring-Moat Dome Structure (RMDS) is a small-scale domical landform that develops on the lunar mare basalt surface. With an average height of only 3–4 m and a mean diameter of approximately 200 m, these features display a low-relief morphology.
Qiangshan GAO   +6 more
doaj   +1 more source

Generative AI in clinical practice: how should rheumatologists evaluate and monitor emerging tools?

open access: yesArthritis Care &Research, Accepted Article.
Generative artificial intelligence (AI) is increasingly being used in rheumatology practice, to assist with tasks such as documentation, record summarization, and clinical decision support. Rheumatologists need a practical approach to determining what evidence and oversight each application requires.
Koushan Kouranloo   +2 more
wiley   +1 more source

Enablers of and barriers to ART adherence among female sex workers in mid-western Uganda: a qualitative study

open access: yesAIDS Research and Therapy
Introduction Female sex workers (FSWs) in Uganda experience numerous barriers to antiretroviral therapy (ART) adherence. We used the planned behavior theory to help explore the enablers and barriers to ART adherence among FSWs. Understanding the barriers
David Friday Apuulison   +10 more
doaj   +1 more source

Care and support for youth living with HIV/AIDS in secondary schools: perspectives of school stakeholders in western Uganda

open access: yesBMC Public Health, 2021
Background Although schools have been identified as significant settings in the response to the HIV/AIDS pandemic, limited research is available on how they can accommodate Youth Living with HIV/AIDS (YLWHA), especially in resource limited countries.
Emmanuel Kimera   +7 more
doaj   +1 more source

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

FINANCIAL SECURITY OF THE DEVELOPMENT NEW ECONOMY

open access: yesМир новой экономики, 2018
The article is devoted to the financial support of the development of the new economy (on the example of space activities). The author shows that space activities relate to a very promising area of economic activity, they are a powerful generator of ...
VLADIMIR GAVRILOVICH Starovoytov
doaj  

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

Building Open Educational Resources from the Ground Up: South Africa's Free High School Science Texts

open access: yesJournal of Interactive Media in Education, 2008
The relatively new field of open educational resources (OER) is just now receiving more widespread attention and study. As such, there have been few opportunities thus far to share knowledge across program, organizational and national boundaries.
Lisa Petrides, Cynthia Jimes
doaj   +1 more source

Engineering a Fluorinated AlPO4 Interface: Toward High Initial Coulombic Efficiency and Stable Oxygen Redox in Li‐Rich Layered Oxide Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
We report a chemically incorporated fluorinated AlPO4 (AlPO4‐F) architecture that functions as a multifunctional “interfacial fortress” for Li‐rich layered oxides (LLOs). By modulating the surface potential to –32.16 mV, this architecture enriches Li+ concentration and repels detrimental electrolyte anions.
Hojun Moon   +13 more
wiley   +1 more source

An e-Learning Model for Teaching Mathematics on an Open Source Learning Platform

open access: yesInternational Review of Research in Open and Distributed Learning, 2018
Throughout the world, mathematics plays a vital role for the educational and developmental aspirations of any country. The quest to teach mathematical knowledge in a viable and effective way so as to induce creativity and applicability among learners is ...
Jeong Yong Ahn, Akugizibwe Edwin
doaj   +1 more source

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