Results 31 to 40 of about 1,104,809 (345)

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

Size-dependent electronic-transport mechanism and sign reversal of magnetoresistance in Nd0.5Sr0.5CoO3

open access: yes, 2012
A detailed investigation of electronic-transport properties of Nd0.5Sr0.5CoO3 has been carried out as a function of grain size ranging from micrometer order down to an average size of 28 nm.
Altshuler B L   +6 more
core   +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  

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

Dust Grain-Size Distributions From MRN to MEM [PDF]

open access: yes, 2003
Employing the Maximum Entropy Method algorithm, we fit interstellar extinction measurements which span the wavelength range 0.125-3 micron. We present a uniform set of MEM model fits, all using the same grain materials, optical constants and abundance ...
Bouchet P.   +23 more
core   +2 more sources

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

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

The Elite Alleles of OsSPL4 Regulate Grain Size and Increase Grain Yield in Rice

open access: yesRice, 2021
Grain weight and grain number, the two important yield traits, are mainly determined by grain size and panicle architecture in rice. Herein, we report the identification and functional analysis of OsSPL4 in panicle and grain development of rice.
Jihong Hu   +11 more
doaj   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Plan-View Preparation of TEM Specimens from Thin Films Using Adhesive Tape [PDF]

open access: yes, 2011
A simple plan-view sample preparation technique for transmission electron microscopy (TEM) specimens is proposed for thin films by tearing-off the film with adhesive tape. The demand for very thin samples is highest for nanostructured materials where the
Czigány, Zsolt
core   +1 more source

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