Results 61 to 70 of about 167,956,997 (283)

C 1s Peak of Adventitious Carbon Aligns to the Vacuum Level: Dire Consequences for Material's Bonding Assignment by Photoelectron Spectroscopy

open access: yesChemPhysChem, 2017
The C 1s signal from ubiquitous carbon contamination on samples forming during air exposure, so called adventitious carbon (AdC) layers, is the most common binding energy (BE) reference in X‐ray photoelectron spectroscopy studies. We demonstrate here, by
G. Greczynski, L. Hultman
semanticscholar   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Automatic Assignment of Methyl-NMR Spectra of Supramolecular Machines Using Graph Theory.

open access: yesJournal of the American Chemical Society, 2017
Methyl groups are powerful probes for the analysis of structure, dynamics and function of supramolecular assemblies, using both solution- and solid-state NMR.
I. Pritišanac   +6 more
semanticscholar   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Uplink Resource Allocation in Device-to-Device Communication System

open access: yesMATEC Web of Conferences, 2018
In this paper, we study uplink resource allocation problem to maximize the overall system capacity while guaranteeing the signal-to-noise ratio of both D2D users and cellular users (CUs).
Han Xiuwei   +3 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Reflection of Duplicating Operations in the Graphs Pn and Pn∘K1 Based on the F-Centroidal Meanness Property

open access: yesJournal of Mathematics
A graph admits flooring function of centroidal meanness property if its injective node assignment Λ is from 1 to 1+q along with bijective link assignment Λ⋆uv=⌊1/3Γu,vΛu2+Γu,v2+Λv2⌋, where Γu,v=Λu+Λv, is from 1 to q.
A. Rajesh Kannan   +3 more
doaj   +1 more source

The Effect of the Interatomic Distances Distribution Character on the Radial Distribution Function of Amorphous Solids [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
It is proposed parabolic assignment of the radial distribution function peaks shape. It is shown that this assignment is more in line with the real structure of disordered atomic networks, in comparison with the Gauss distribution.
G.M. Ivanitska   +2 more
doaj  

Sketching a "low-cost" text-classification technique for text topics in English [PDF]

open access: yesIbérica, 2014
The aim of this paper is to sketch a potential methodology for automatic text classification which allows text topic discrimination as a prior step to new case assignment to previously established text topics.
Pascual Cantos Gómez
doaj   +1 more source

A New Mathematical Model to Solve the Assignment Problems Caused by Multiple Heterogeneous Inputs and Outputs [PDF]

open access: yesمدیریت صنعتی, 2017
Nowadays assignment issues, as one of the optimization problems in the field of Operations Research is studied by many researchers. Assignment issue is known as a type of NP-Hard issues.
Adel Azar   +3 more
doaj   +1 more source

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