Results 91 to 100 of about 1,354,843 (287)

Low-loss Ti:sapphire waveguides fabricated by pulsed laser deposition

open access: yes, 2012
We report the fabrication and characterisation of Ti:sapphire films epitaxially grown on c-cut sapphire substrates by pulsed laser deposition (PLD). Deposition conditions have been studied extensively and optimised in order to produce high-performance ...
Shepherd, D.P.   +3 more
core   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

A Flexible Flow Sensor System and Its Characteristics for Fluid Mechanics Measurements

open access: yesSensors, 2009
In this paper, we present a novel micromachined hot-film flow sensor system realized by a technique using a film depositing processes and incorporating a standard printed circuit.
Ruiyi Que, Peng Liu, Rong Zhu
doaj   +1 more source

Diode-pumped garnet crystal waveguide structures fabricated by pulsed laser deposition [PDF]

open access: yes, 2006
We report progress with diode-pumping of garnet crystal waveguide structures fabricated by PLD. Lasing has been achieved in a single-layer Nd:GGG film, and a four-layer structure with a Nd:GSGG core is currently undergoing laser ...
Shepherd, D.P.   +9 more
core   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Advances in YIG thin films: Deposition strategies and substrate effects

open access: yesResults in Chemistry
Yttrium Iron Garnet (YIG) thin films are key materials for advanced microwave, spintronic, and optoelectronic devices due to their ultra-low ferromagnetic losses, high electrical resistivity, and broad functional bandwidth.
N. Askarzadeh, H. Shokrollahi
doaj   +1 more source

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

open access: yes, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
BANNOUR, Sana   +11 more
core   +1 more source

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

Pulsed laser deposition of thin film magneto-optic materials and lasing waveguides

open access: yes, 2014
The aim of this thesis was to study and improve the properties of optical materials deposited by the film growth technique called Pulsed Laser Deposition (PLD), a relatively fast, inexpensive and versatile deposition method using a laser to ablate a ...
Sposito, Alberto
core   +1 more source

Growing LaAlO3/SrTiO3 interfaces by sputter deposition

open access: yesAIP Advances, 2015
Sputter deposition of oxide materials in a high-pressure oxygen atmosphere is a well-known technique to produce thin films of perovskite oxides in particular.
I. M. Dildar   +6 more
doaj   +1 more source

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