Results 21 to 30 of about 5,993 (255)

Spin–orbit-driven ferromagnetic resonance [PDF]

open access: yesNature Nanotechnology, 2011
Ferromagnetic resonance is the most widely used technique for characterizing ferromagnetic materials. However, its use is generally restricted to wafer-scale samples or specific micro-magnetic devices, such as spin valves, which have a spatially varying magnetization profile and where ferromagnetic resonance can be induced by an alternating current ...
D. Fang1   +10 more
openaire   +3 more sources

Electrically tunable ring resonators incorporating nematic liquid crystals as cladding layers [PDF]

open access: yes, 2003
We have demonstrated electrical tuning in ring resonators fabricated from silicon-on-insulator wafers by incorporating nematic liquid crystals (NLCs) as the waveguide top and side cladding material. Photolithographically defined electrodes aligned around
Dalton, Larry   +4 more
core   +1 more source

Development of a Room Temperature SAW Methane Gas Sensor Incorporating a Supramolecular Cryptophane A Coating

open access: yesSensors, 2016
A new room temperature supra-molecular cryptophane A (CrypA)-coated surface acoustic wave (SAW) sensor for sensing methane gas is presented. The sensor is composed of differential resonator-oscillators, a supra-molecular CrypA coated along the acoustic ...
Wen Wang   +6 more
doaj   +1 more source

Spin-orbit interaction of light induced by transverse spin angular momentum engineering [PDF]

open access: yes, 2017
We report the first demonstration of a direct interaction between the extraordinary transverse spin angular momentum in evanescent waves and the intrinsic orbital angular momentum in optical vortex beams.
Chen, Yujie   +4 more
core   +6 more sources

Levitated Spinning Graphene [PDF]

open access: yes, 2010
A method is described for levitating micron-sized few layer graphene flakes in a quadrupole ion trap. Starting from a liquid suspension containing graphene, charged flakes are injected into the trap using the electrospray ionization technique and are ...
Kane, B. E.
core   +1 more source

A multi-spectral and polarization-selective surface-plasmon resonant mid-infrared detector [PDF]

open access: yes, 2009
We demonstrate a multi-spectral polarization sensitive mid-infrared dots-in-a-well (DWELL) photodetector utilizing surface-plasmonic resonant elements, with tailorable frequency response and polarization selectivity.
Jessie Rosenberg   +5 more
core   +2 more sources

Electrostatically driven vacuum-encapsulated polysilicon resonators part I. design and fabrication [PDF]

open access: yes, 1993
Basic design issues and a fabrication process based on surface-micromachining techniques for electrostatically driven vacuum-encapsulated polysilicon resonators are presented.
Legtenberg, Rob, Tilmans, Harrie A.C.
core   +4 more sources

Electron Spin Resonance [PDF]

open access: yesNature, 1966
Zahlenwerte und Funktionen aus Naturwissenschaften und Technik Von Landolt-Bornstein. Neue Serie. Gesamtherausgabe: K. H. Hellwege. Gruppe II: Atom- und Molekularphysik. Band 1: Magnetische Eigenschaften freier Radikale. Von H. Fischer. Herausgeber: K. H. Hellwege und A. M. Hellwege. Pp. x + 154. (Berlin: Springer-Verlag, 1965.) 68 D.M.
M T Jones, W D Phillips
openaire   +2 more sources

Sub-10 nm colloidal lithography for integrated spin-photo-electronic devices

open access: yes, 2012
Colloidal lithography [1] is how patterns are reproduced in a variety of natural systems and is used more and more as an efficient fabrication tool in bio-, opto-, and nano-technology.
Conte, R. Lo   +3 more
core   +2 more sources

Wide bandwidth and high resolution planar filter array based on DBR-metasurface-DBR structures [PDF]

open access: yes, 2016
We propose and experimentally demonstrate a planar array of optical bandpass filters composed of low loss dielectric metasurface layers sandwiched between two distributed Bragg reflectors (DBRs).
Arbabi, Amir   +4 more
core   +2 more sources

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