Results 21 to 30 of about 412,249 (328)

Engineering by Cuts: How Kirigami Principle Enables Unique Mechanical Properties and Functionalities

open access: yesAdvanced Science, 2023
Kirigami, the ancient art of paper cutting, has evolved into a design and fabrication framework to engineer multi‐functional materials and structures at vastly different scales.
Jiayue Tao   +3 more
doaj   +1 more source

Amplification of GaSb-Based Diode Lasers in an Erbium-Doped Fluoride Fibre Amplifier

open access: yesIEEE Photonics Journal, 2023
Building upon recent advances in GaSb-based diode lasers and Er-doped fluoride fibre technologies, this article demonstrates for the first time the fibre-based amplification of mid-infrared diode lasers in the wavelength range around 2.78 $\mu$m.
Nikolai B. Chichkov   +12 more
doaj   +1 more source

Skuteczność zastosowania substancji biologicznie czynnych w łagodzeniu stresu wywołanego przez fluorek sodu na podstawie parametrów morfologicznych, biochemicznych i fizjologicznych u pszenicy jarej (Triticum aestivum L.) odmiany Bryza

open access: yesAgronomy Science, 2017
Rośliny w trakcie swojego wzrostu i rozwoju stale są narażone na wpływ czynników stresowych. Jednym z tych czynników jest zanieczyszczenie środowiska związkami fluoru.
BEATA SMOLIK, JUSTYNA PELC
doaj   +1 more source

Liberación del ion flúor de un cemento de ionómero vítreo modificado con extracto etanólico de propóleo

open access: yesOdontología Sanmarquina, 2021
Objetivo. El objetivo de este estudio fue cuantificar la liberación de flavonoides y flúor en probetas de ionómero vítreo convencional tipo II modificado con extracto de propóleo. Métodos. Fueron utilizadas 60 unidades de análisis.
Melisa Raquel Lezcano   +1 more
doaj   +1 more source

Single-shell tank ventilation upgrades needs analysis report [PDF]

open access: yes, 1997
This report was written to comply with the objectives of the Hanford Federal Facility Agreement and Consent Order, Tri-Party Agreement Milestone M-43-03 Provide to the Washington State Department of Ecology and Department of Health the Results of the ...
Kriskovich, J.R., Fluor Daniel Hanford
core   +1 more source

A near-infrared interferometric survey of debris-disc stars - III. First statistics based on 42 stars observed with CHARA/FLUOR [PDF]

open access: yes, 2013
Context. Dust is expected to be ubiquitous in extrasolar planetary systems owing to the dynamical activity of minor bodies. Inner dust populations are, however, still poorly known because of the high contrast and small angular separation with respect to ...
O. Absil   +21 more
semanticscholar   +1 more source

A Soft Robotic Gripper for Crop Harvesting: Prototyping, Imaging, and Model-Based Control

open access: yesAgriEngineering
The global agricultural sector faces escalating labor shortages and post-harvest losses, particularly in delicate crop handling. This study introduces an integrated soft robotic harvesting system addressing these challenges through four key innovations ...
Yalun Jiang, Javad Mohammadpour Velni
doaj   +1 more source

The effect of monofluorophosphate implant in white rat mothers towards the level of fluor in the incisors of their young babies (Rattus-rattus)

open access: yesDental Journal, 2010
Background: Fluoride has been widely used in the prevention of dental caries for a long time. To prevent dental caries, fluoride must be induced in low amount at high frequency.
Widjijono Widjijono
doaj   +1 more source

Quasi-equilibrium growth of inch-scale single-crystal monolayer α-In2Se3 on fluor-phlogopite

open access: yesNature Communications
Epitaxial growth of two-dimensional (2D) materials with uniform orientation has been previously realized by introducing a small binding energy difference between the two locally most stable orientations.
Kunpeng Si   +12 more
semanticscholar   +1 more source

Răspândirea cariei dentare în unele unități administrativ-teritoriale din Republica Moldova

open access: yesOne Health & Risk Management, 2023
Introducere. Fluorul este un oligoelement esenţial pentru creşterea și dezvoltarea normală a oaselor şi a dinţilor. Organismul uman poate primi acest element din plante, în special din ceai, din peşte oceanic şi din oricare alt aliment pregătit în apă ...
Natalia BIVOL
doaj  

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