Results 51 to 60 of about 263,810 (291)

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Assessing the accuracy of health facility typology in representing the availability of health services: a case study in Mali

open access: yesBMJ Open
Introduction Using health facility types as a measure of service availability is a common approach in international standards for health system policy and planning. However, this proxy may not accurately reflect the actual availability of specific health
Nicolas Ray   +8 more
doaj   +1 more source

Tripartite Declaration on Principles Concerning Multinational Enterprises and Social Policy [PDF]

open access: yes, 2006
The document offers guidelines to companies, governments, and employers’ and workers’ organizations regarding employment, training, working conditions, and industrial ...
International Labour Office
core   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Untapped potential of post‐exposure prophylaxis in sub‐Saharan Africa: a comparative analysis of PEP implementation planning in Kenya, Mozambique, Nigeria, Uganda and Zambia

open access: yesJournal of the International AIDS Society
Introduction In 2023, over 210,000 new HIV acquisitions occurred in Kenya, Mozambique, Nigeria, Uganda and Zambia. While uptake of oral pre‐exposure prophylaxis (oral PrEP) and coverage of voluntary medical male circumcision increased significantly over ...
Danielle Resar   +23 more
doaj   +1 more source

Engineering Resatorvid‐Loaded Sub‐Microgels of Epigallocatechin‐3‐gallate/Hyaluronic Acid to Treat Acute Lung Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents HAEP@Res sub‐microgels as a lung‐targeted delivery system integrating antioxidant activity with anti‐inflammatory therapy. The sub‐microgels demonstrate excellent biocompatibility, efficiently scavenge intracellular ROS, and downregulate pro‐inflammatory cytokines and genes in a Bleo‐induced ALI mouse model. These findings highlight
Bo Liu   +10 more
wiley   +1 more source

Bioavailability of a novel sustained‐release pellet formulation of 5‐flucytosine in healthy‐fed participants for use in patients with cryptococcal meningitis

open access: yesClinical and Translational Science
Cryptococcal meningoencephalitis (CM) is an opportunistic fungal infection and a major cause of death among people living with human immunodeficiency virus in sub‐Saharan Africa.
Nabila Ibnou Zekri Lassout   +17 more
doaj   +1 more source

Electronic Waste (e-Waste) Terms and Definitions Organizations and Certifying Bodies [PDF]

open access: yes, 2010
Terms and definitions associated with electronic waste organizations and certification bodiespublished or submitted for publicationnot peer ...

core  

Drug-Resistant Tuberculosis--Current Dilemmas, Unanswered Questions, Challenges and Priority Needs [PDF]

open access: yes, 2012
Tuberculosis was declared a global emergency by the World Health Organization (WHO) in 1993. Following the declaration and the promotion in 1995 of directly observed treatment short course (DOTS), a cost-effective strategy to contain the tuberculosis ...
Abubakar, Ibrahim   +23 more
core   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

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