Results 51 to 60 of about 51,774 (186)

On the "spin-freezing" mechanism in underdoped superconducting cuprates

open access: yes, 2001
The letter deals with the spin-freezing process observed by means of NMR-NQR relaxation or by muon spin rotation in underdoped cuprate superconductors.
A. Campana   +17 more
core   +1 more source

Regularized Single‐Cell Imaging Enables Generalizable AI Models for Stain‐Free Cell Viability Screening

open access: yesSmall Methods, EarlyView.
Recent advances in AI suggest the potential for stain‐free cell viability screening on brightfield microscopy images. However, no model has been reliably generalized across previously unseen cell types and compounds. Here, we show that “regularized imaging” of single cells in nanowells enables training of generalizable AI models for stain‐free ...
Pan Deng   +4 more
wiley   +1 more source

Economic causes and consequences of migrations within the context of under-development in West Africa [PDF]

open access: yes, 1978
African Studies Center Working Paper No. 6INTRODUCTION: In recent discussions of development and inequality in Africa, at least three positions can be identified concerning relationships between rural-urban migration and inequality.
Harris, John R.
core  

Absolute Aqueous Redox Potentials ( via a new link between aqueous and gaseous properties) [PDF]

open access: yes, 2009
The new finding here, that the conventional standard potentials (based on S.H.E.) are linearly dependent on ionization potentials, has yielded the absolute values of aqueous standard ...
Raji Heyrovska
core   +2 more sources

Engineering Biomimetic Nanoparticle Performance Through Fabrication Method Selection: Turbulent Jet Mixing, Microfluidics, and Extrusion

open access: yesSmall Methods, EarlyView.
Biomimetic nanoparticles (BNPs) combine liposomal biocompatibility with cell‐mimicking functions for targeted delivery. This study compares turbulent jet mixing, microfluidic mixing, and extrusion for BNP fabrication. Characterization, proteomics, and in vitro assays show that turbulent jet and microfluidic mixing produce stable, protein‐enriched ...
Ilana Elizarov   +3 more
wiley   +1 more source

UNICEF IWASH Project, Northern Region, Ghana : an adapted training manual for groundwater development [PDF]

open access: yes, 2011
This report is an adapted training manual, with specific best practice recommendations for groundwater development practitioners working in the Northern Region, Ghana.
Beamish, D.   +3 more
core  

A Method for Oscillation‐Free Dynamic IR Compensation During Potentiostatic Electrolyses

open access: yesSmall Methods, EarlyView.
This work introduces a simple, fully adaptive IR compensation method using commonly used (Metrohm Autolab PGSTAT) potentiostats, ensuring accurate potential control even under high‐current conditions when the solution resistance is dynamically changing.
Nandu Ashtaman‐Pillai Syamaladevi   +5 more
wiley   +1 more source

The Syntactic Status of Subject Clitics: A Problem from Venetan SE‐Constructions

open access: yesTransactions of the Philological Society, EarlyView.
Abstract This article reopens the discussion on the syntax of subject clitics (SCLs) in Venetan dialects by providing a problematic piece of data and outlining its theoretical consequences. New evidence from se‐constructions in Alto Polesine Venetan (APV) shows that SCLs resist a unitary categorisation even within the same dialect group: in varieties ...
Marco Fioratti, Leonardo Russo Cardona
wiley   +1 more source

Improving wear and corrosion resistances of Mg2Si/AZ91 composites via tailoring microstructure and intrinsic properties of Mg2Si induced by Sb modification

open access: yesJournal of Magnesium and Alloys
To achieve simultaneous improvement in wear resistance and corrosion resistance, we propose a novel strategy to successfully develop Mg matrix composites containing blocky primary Mg2Si with small size instead of undesirable dendrite shape and large size.
Peng Xiao   +8 more
doaj   +1 more source

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