Results 31 to 40 of about 4,356,393 (396)

Present status of amorphous In–Ga–Zn–O thin-film transistors

open access: yesScience and Technology of Advanced Materials, 2010
The present status and recent research results on amorphous oxide semiconductors (AOSs) and their thin-film transistors (TFTs) are reviewed. AOSs represented by amorphous In–Ga–Zn–O (a-IGZO) are expected to be the channel material of TFTs in next ...
T. Kamiya, K. Nomura, H. Hosono
semanticscholar   +1 more source

Design a low-noise 5GHz wideband microwave power amplifier using 90nm CMOS technology with area reduction employing an active inductor

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Systems that rely on wireless technology frequently use radio frequency integrated circuits (RFICs). Modern wireless communication systems rely heavily on low-noise amplifiers, particularly those operating in the 5 GHz frequency spectrum using 90nm ...
Taha Naufal Fadhil , A.Z. Yonis
doaj   +1 more source

Gas vesicles [PDF]

open access: yesMicrobiological Reviews, 1975
The gas vesicle is a hollow structure made of protein. It usually has the form of a cylindrical tube closed by conical end caps. Gas vesicles occur in five phyla of the Bacteria and two groups of the Archaea, but they are mostly restricted to planktonic microorganisms, in which they provide buoyancy.
openaire   +2 more sources

Ionic Conduction in Composite Polymer Electrolytes: Case of PEO:Ga-LLZO Composites.

open access: yesACS Applied Materials and Interfaces, 2018
By dispersing Li6.25Ga0.25La3Zr2O12 (Ga-LLZO) nanoparticles in poly(ethylene oxide) (PEO) matrix, PEO:Ga-LLZO composite polymer electrolytes are synthesized.
Zhuo Li   +6 more
semanticscholar   +1 more source

Reactor fault diagnosis based on common feature of multivariate vibration sequences

open access: yesDiance yu yibiao
Aiming at the limitation that current feature selection algorithms are only available for univariate vibration sequence, this paper proposes a multivariate vibration sequences feature selection algorithm named SVM-RFE-GA based on support vector machine ...
FU Ming   +5 more
doaj   +1 more source

Implementation of Genetic Algorithm for Optimal Power Flow with Thyristor-controlled series compensator [PDF]

open access: yesE3S Web of Conferences
Finding the Optimal power flow for a multi-bus power system with a TCSC is crucial for reducing system costs while maximizing performance. To identify the best solution in such systems, a genetic algorithm (GA) should be implemented with multi objective ...
Bhagya Lakshmi M.   +6 more
doaj   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Using Serious Games for Learning British Sign Language Combining Video, Enhanced Interactivity, and VR Technology [PDF]

open access: yesJournal of Universal Computer Science, 2020
One in every six persons in the UK suffers a hearing loss, either as a condition they have been born with, or they developed during their life. Nine hundred thousand people in the UK are severely or profoundly deaf.
Daphne Economou   +5 more
doaj   +3 more sources

Molecular Methods for Rare Hemoglobinopathy Cases: First Brazilian Report of Pediatric Siblings with Hb O‐Arab and Alpha‐Thalassemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hemoglobinopathies are prevalent globally; diagnosis is complex in high genetic admixture populations like Brazil. We report, in two pediatric siblings, the first documented cases in Brazil of heterozygosity for hemoglobin (Hb) O‐Arab with coinheritance of α‐thalassemia (αα/−α4.2; −α3.7/−α4.2), resulting in microcytic and hypochromic anemia ...
Elisângela de Souza Miranda Muynarsk   +9 more
wiley   +1 more source

Test Frequency Selection Using Particle Swarm Optimization

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The paper deals with the problem of test frequency selection for multi-frequency parametric fault diagnosis of analog linear circuits. An appropriate set of test frequencies is determined by minimizing the conditionality of the sensitivity matrix based ...
Zdenek Kincl, Zdenek Kolka
doaj   +1 more source

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