Results 51 to 60 of about 10,370,537 (363)

Selective Passivation of Three-Dimensional Carbon Microelectrodes by Polydopamine Electrodeposition and Local Laser Ablation

open access: yesMicromachines, 2022
In this article, a novel approach for selective passivation of three-dimensional pyrolytic carbon microelectrodes via a facile electrochemical polymerization of a non-conductive polymer (polydopamine, PDA) onto the surface of carbon electrodes, followed ...
Babak Rezaei   +4 more
doaj   +1 more source

Comprehensive molecular characterization of human colon and rectal cancer

open access: yesNature, 2012
To characterize somatic alterations in colorectal carcinoma, we conducted a genome-scale analysis of 276 samples, analysing exome sequence, DNA copy number, promoter methylation and messenger RNA and microRNA expression.
D. Muzny   +312 more
semanticscholar   +1 more source

The short resolution of a semigroup algebra [PDF]

open access: yes, 2017
This work generalizes the short resolution given in Proc. Amer. Math. Soc. \textbf{131}, 4, (2003), 1081--1091, to any affine semigroup. Moreover, a characterization of Ap\'{e}ry sets is given.
Ojeda, Ignacio   +1 more
core   +3 more sources

Computational Investigation of a Tibial Implant Using Topology Optimization and Finite Element Analysis

open access: yesTechnologies, 2023
Additive manufacturing methods enable the rapid fabrication of fully functional customized objects with complex geometry and lift the limitations of traditional manufacturing techniques, such as machining.
Nikolaos Kladovasilakis   +3 more
doaj   +1 more source

Polynomial Time corresponds to Solutions of Polynomial Ordinary Differential Equations of Polynomial Length [PDF]

open access: yes, 2016
We provide an implicit characterization of polynomial time computation in terms of ordinary differential equations: we characterize the class $\operatorname{PTIME}$ of languages computable in polynomial time in terms of differential equations with ...
Bournez, Olivier   +2 more
core   +3 more sources

Field‐Effect Transistor‐Based Biosensor for pH Sensing and Mapping

open access: yesAdvanced Sensor Research, 2023
It is vital to acquire real‐time pH signals with high resolution as pH variation can reflect important information regarding health status and physiological environment.
Huihui Ren   +8 more
doaj   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Toolpath generation for automated wind turbine blade finishing operations

open access: yesWind Energy
Incorporating automation into wind turbine blade manufacturing is important for reducing costs to meet current offshore wind energy production goals in the United States.
Hunter Huth   +8 more
doaj   +1 more source

Evaluation of lattice curvature and crystalline homogeneity for 2-inch GaN homo-epitaxial layer

open access: yesAIP Advances, 2018
We evaluated the lattice curvature, crystallinity, and crystalline homogeneity of a GaN layer on a free standing GaN substrate using lattice orientation measurements, θ rocking curves, and reciprocal space mapping from synchrotron X-ray diffraction ...
Okkyun Seo   +11 more
doaj   +1 more source

High-speed laser writing of structural colors for full-color inkless printing

open access: yesNature Communications, 2023
Structural colours are of broad interest in recent years, yet the conventional nanofabrication techniques fail to match the requirement for large-scale manufacturing. Here, the authors demonstrate the use of pulsed lasers to write structural colours with
Jiao Geng   +4 more
doaj   +1 more source

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