Results 81 to 90 of about 200,680 (289)

Thermoelectric properties of gapped bilayer graphene

open access: yes, 2019
Unlike in conventional semiconductors, both the chemical potential and the band gap in bilayer graphene (BLG) can be tuned via application of external electric field.
Rut, Grzegorz   +2 more
core   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

Prevalence of Helicobacter Pylori Infection in Yemeni Patients

open access: yesYemeni Journal for Medical Sciences, 2014
Background: Helicobacter pylori (Hp), a common bacterial infection linked to disorders of the gastrointestinal tract, are found in half of the world population. In developing countries, Hp infection is a public-health issue (1).
Al-Makdad A.M.   +5 more
doaj   +1 more source

Explica, un portal web divulgativo dedicado a la estadística [PDF]

open access: yes, 2013
El Instituto Nacional de Estadística (INE) ha creado un portal web divulgativo, Explica, con motivo del Año Internacional de la Estadística para acercar, a los estudiantes de enseñanza secundaria y bachillerato, a los contenidos de la estadística ...
Almeida, Rut
core  

Marcelo Dudovich, el gran publicista [PDF]

open access: yes, 2015
Dudovich was one of the greatest Italian illustrators of the 20th century, the best one for lots of people. He arrived to Milan when he was very young and he was Metlicovitz and Hohenstein’s trainee; and Cappiello, Laskoff or Mauzan’s partner.
Francia Ferrero, Rut
core   +2 more sources

Overcoming Debye Length Limitations in Electrolyte‐Gated Transistor Biosensors Using Nanoscale‐Grooved Oxide Semiconductors Fabricated by Thermal Nanoimprint Lithography

open access: yesAdvanced Functional Materials, EarlyView.
Nanoscale‐grooved indium gallium oxide (IGO) semiconductors, patterned via thermal nanoimprint lithography (NIL) using CD/DVD templates, are integrated into electrolyte‐gated transistor biosensors to overcome Debye length limitations. Precisely engineered concave–convex nanostructures modulate local electrostatic potentials, extend the effective Debye ...
Jong Yu Song   +5 more
wiley   +1 more source

H.Pylori Associated Gastritis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2012
Introduction: H.Pylori has been associated with various upper gastro-intestinal tract disorders including gastritis, peptic ulcer and gastric malignances.
Dandin Archana S.   +2 more
doaj  

Development of Comprehensive Subgrade Deflection Acceptance Criteria - Phase 3 Report [PDF]

open access: yes, 2001
This report has presented the findings of Phase III of research conducted to aid in the development of subgrade deflection acceptance criteria for WisDOT.
Crovetti, James, Schabelski, Jay
core   +1 more source

Interference quantum correction to conductivity of Al xGa 1-xAs/GaAs double quantum well heterostructures near the balance [PDF]

open access: yes, 2012
We present the results of experimental investigations of the interference quantum correction to the conductivity of the gated double quantum well Al xGa 1-xAs/GaAs/Al xGa 1-xAs heterostructures.
Germanenko, A. V.   +3 more
core   +1 more source

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

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