Results 11 to 20 of about 294,906 (294)

Laser-induced prenucleation of alumina for electroless plating [PDF]

open access: yes, 1991
This paper deals with the deposition of palladium from decomposition of a thin palladium acetate layer on rough and porous alumina ceramic surfaces by irradiating it with a UV excimer laser.
Boose, C.A.   +3 more
core   +2 more sources

Improving management of tuberculosis in people living with HIV in South Africa through integration of HIV and tuberculosis services: a proof of concept study

open access: yesBMC Health Services Research, 2018
Background South Africa’s tuberculosis burden is the third highest globally and is closely associated with the country’s devastating HIV epidemic. The separation of HIV and TB services in primary healthcare services in South Africa hampers TB case ...
Irit Sinai   +2 more
doaj   +1 more source

Inflating hollow nanocrystals through a repeated Kirkendall cavitation process. [PDF]

open access: yes, 2017
The Kirkendall effect has been recently used to produce hollow nanostructures by taking advantage of the different diffusion rates of species involved in the chemical transformations of nanoscale objects.
Cao, Zhenming   +8 more
core   +3 more sources

Dichloropalladium complexes ligated by 4,5-bis(arylimino)pyrenylidenes: Synthesis, characterization, and catalytic behavior towards Heck-reaction [PDF]

open access: yes, 2013
A series of 4,5-bis(arylimino)pyrenylidenylpalladium(II) chloride complexes (C1–C4) were synthesized and characterized by FT-IR and NMR spectroscopy, elemental analysis as well as by single crystal X-ray diffraction for the representative complexes C1 ...
Kong, Shaoliang   +4 more
core   +1 more source

Glycerol as a cheap, safe and sustainable solvent for the catalytic and regioselective β,β-diarylation of acrylates over palladium nanoparticles [PDF]

open access: yes, 2010
Herein we show that glycerol can be considered as a promising cheap and green solvent for the regioselective β,β-diarylation of alkenes. Whereas this reaction is generally catalyzed under an inert atmosphere by expensive phosphine or carbene-palladium ...
Barrault, Joel   +7 more
core   +2 more sources

The impact and cost-effectiveness of user fee exemption by contracting out essential health package services in Malawi

open access: yesBMJ Global Health, 2019
Objectives To examine the impact and cost-effectiveness of user fee exemption by contracting out essential health package services to Christian Health Association of Malawi (CHAM) facilities through service-level agreements (SLAs) to inform policy-making
Wu Zeng   +8 more
doaj   +1 more source

Masalah Regulasi dan Pengawasan dalam Praktik Korupsi Haji Tahun 2010-2013

open access: yesJurnal Politik, 2017
Masalah korupsi telah banyak terjadi di lembaga-lembaga negara. Korupsi tidak hanya terjadi di lembaga legislatif seperti, namun juga terjadi di lembaga eksekutif, seperti kementerian.
Bayu Firdaus
doaj   +1 more source

Factors Associated with Outcomes of Pre-ART HIV Care

open access: yesJournal of the International Association of Providers of AIDS Care, 2018
The World Health Organization recommended removing all CD4 requirements for initiation of antiretroviral therapy (ART) in resource-limited settings. We examined the pre-ART period to identify and assess factors associated with outcomes of pre-ART care ...
Kristen A. Stafford MPH, PhD   +3 more
doaj   +1 more source

A Case Study Approach: Summary of Some Results on the Effects of Hydrogen Exposure on the Mechanical Properties of Palladium and the Alloy Systems Pd1−xMx, M = Ag, Cu, Mn; x = 5 − 0.25

open access: yesHydrogen, 2023
Selected results of investigations focused on the changes to some mechanical properties of palladium and several palladium-based alloys caused by exposure to hydrogen have been collected and presented. The findings indicate that the mechanical properties
Andrew Craft
doaj   +1 more source

Stereoselective synthesis of hydroxylated 3-aminoazepanes using a multi-bond forming, three-step tandem process [PDF]

open access: yes, 2012
A multi-bond forming, three-step tandem process involving a palladium(II)-catalysed Overman rearrangement and a ring closing metathesis reaction has been utilised for the efficient synthesis of a 2,3,6,7-tetrahydro-3-amidoazepine.
Ahmad   +63 more
core   +1 more source

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