Results 41 to 50 of about 4,575,666 (294)

Analysis and Optimization of Threshold Voltage Variability by Polysilicon Grain Size Simulation in 3D NAND Flash Memory

open access: yesIEEE Journal of the Electron Devices Society, 2020
The impact of linear correlation between lognormal distribution grain size mean and sigma along the polysilicon channel on threshold voltage (Vth) variability has been investigated in three dimensional (3D) NAND flash.
Tao Yang   +4 more
doaj   +1 more source

An investigation into reach scale estimates of sub-pixel fluvial grain size from hyperspatial imagery. [PDF]

open access: yes, 2013
Grain size data for gravel bed rivers is important in a wide variety of contexts; providing crucial information to guide the development of flood defences, and maintaining navi-gability, biodiversity and ecological integrity within large gravel bed ...
BLACK, MARTIN
core  

Grain-Size-Limited Mobility in Methylammonium Lead Iodide Perovskite Thin Films

open access: yes, 2016
We report a systematic study of the gigahertz-frequency charge carrier mobility found in methylammonium lead iodide perovskite films as a function of average grain size using time-resolved microwave conductivity and a single processing chemistry.
Obadiah G. Reid (1298238)   +4 more
core   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Influence of grain size and niobium content on the creep resistance of ferritic stainless steels [PDF]

open access: yes, 2008
Includes abstract.Includes bibliographical references (leaves 98-102).Type 441 ferritic stainless steel is used for the production of catalytic converter housings.
Cain, Victoria
core   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Identification of SMG3, a QTL Coordinately Controls Grain Size, Grain Number per Panicle, and Grain Weight in Rice

open access: yesFrontiers in Plant Science, 2022
Grain size, grain number per panicle, and grain weight are key agronomic traits that determine grain yield in rice. However, the molecular mechanisms coordinately controlling these traits remain largely unknown.
Ruosi Li   +18 more
doaj   +1 more source

Understanding Further the Phenotypic Spectrum of Central Nervous System Inflammatory Demyelinating Disorders Using Unsupervised Clustering

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Central nervous system (CNS) inflammatory demyelinating syndromes, including multiple sclerosis (MS), aquaporin‐4 antibody–positive neuromyelitis optica spectrum disorder (AQP4 + NMOSD), and myelin oligodendrocyte glycoprotein (MOG) antibody–associated disease (MOGAD), occasionally overlap.
Bade Gulec   +6 more
wiley   +1 more source

Effect of Annealing Process on Grain Size of High Temperature Bearing Steel M50

open access: yesTeshugang, 2022
Grain size is an important index to measure the quality of M50 bearing steel.By discussing the effect of annealing process on the grain size of M50 steel,in order to improve the coarse grain size and mixed grain of high temperature bearing steel M50 in ...
徐亮   +4 more
doaj  

Validation of appropriate estimation criteria for the number of components for separating a polymodal grain-size distribution into lognormal distributions

open access: yesProgress in Earth and Planetary Science, 2023
Polymodal particle size distributions are generally analyzed by separating them into lognormal distributions, but estimating the precise number of lognormal components required remains a considerable problem.
Naofumi Yamaguchi
doaj   +1 more source

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