Results 31 to 40 of about 41,670 (314)

Realizzazione e caratterizzazione di un cantilever con film in AlN per raccolta di energia cinetica [PDF]

open access: yes, 2022
Studio di un convertitore piezoelettrico in configurazione a trave a sbalzo su cui è stato montato un film in AlN e della tecnica di deposizione mediante magnetron sputtering di tipo reattivo.
Apolloni, Davide
core  

Piezoelectric Aluminium Scandium Nitride (AlScN) Thin Films: Material Development and Applications in Microdevices

open access: yes, 2023
Recently, aluminium scandium nitride (AlScN) emerged as a material with superior properties compared to aluminium nitride (AlN). Substituting Al with Sc in AlN leads to a dramatic increase in the piezoelectric coefficient as well as in electromechanical ...

core   +1 more source

‐Axis AlN Film on Top of Si (111) Substrate

open access: yes, 2021
This paper reports on pulsed DC sputtering of AlN film on top of Si (111) substrate. First, we tabulate major articles on reactive sputtering of AlN film on top of Si (111) substrate that were published in past 30 years.
Faisal Mohd-Yasin   +11 more
core   +1 more source

MORPHOLOGY AND OPTICAL PROPERTIES OF AlN FILMS ON SAPPHIRE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. The paper presents the results of an experimental study on morphology and optical properties of AlN films on sapphire. Thin AlN films on sapphire were used as experimental samples. Method. To obtain thin films, an ion beam deposition
Oleg V. Devitsky   +3 more
doaj   +1 more source

STUDIES ON THE EFFECT OF IRRIGATION INTERVALS, BIO AND CHEMICAL FERTILIZATION ON ROSEllE PLANT PRODUCTIVITY [PDF]

open access: yesJournal of Plant Production, 2003
Two field experiments were carried out al the Experimental Farm of Faculty of Agriculture. Ain Shams University, Egypt during the two seasons of 1999 and 2000 to investigate the effect of Irrigation intervals and different fertilization sources on \he
Laila Helmy,
doaj   +1 more source

AlGaN Nanowires for Ultraviolet Light-Emitting: Recent Progress, Challenges, and Prospects

open access: yesMicromachines, 2020
In this paper, we discuss the recent progress made in aluminum gallium nitride (AlGaN) nanowire ultraviolet (UV) light-emitting diodes (LEDs). The AlGaN nanowires used for such LED devices are mainly grown by molecular beam epitaxy (MBE) and metalorganic
Songrui Zhao   +3 more
doaj   +1 more source

EFFECT OF NITROGEN AND PHOSPHORUS FERTILIZERS, SOWING DATES AND ROW SPACING ON GROWTH~ND YIELD OF Dolichos lablab.L. [PDF]

open access: yesJournal of Plant Production, 2003
The present study was conduded to evaluate the effect of four levels of fertilizer combinations of urea(46%N) and triple superphosphate (46% Pl(5) .lhr'_ row spacing (20-30- and 4Oc:m }\o give plant densiliea of (SO ,38 and 25 plant q m. respectively)
Laila Helmy, S. Zarad,
doaj   +1 more source

sj-pdf-1-aln-10.1177_11771801221083164 – Supplemental material for Indigenous environmental defenders in Aotearoa New Zealand: Ihumātao and Ōroua River

open access: yes, 2022
Supplemental material, sj-pdf-1-aln-10.1177_11771801221083164 for Indigenous environmental defenders in Aotearoa New Zealand: Ihumātao and Ōroua River by Jason Paul Mika, Kiri Dell, Christine Elers, Mohan Dutta and Qing Tong in AlterNative: An ...
Qing Tong (798972)   +4 more
core   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

3D FEM Analysis of High-Frequency AlN-Based PMUT Arrays on Cavity SOI

open access: yesSensors, 2019
This paper presents three-dimensional (3D) models of high-frequency piezoelectric micromachined ultrasonic transducers (PMUTs) based on the finite element method (FEM).
Wenjuan Liu   +11 more
doaj   +1 more source

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