Results 11 to 20 of about 118,470 (294)

Optical magnetic mirrors without metals

open access: yesOptica, 2014
The reflection of an optical wave from a metal, arising from strong interactions between the optical electric field and the free carriers of the metal, is accompanied by a phase reversal of the reflected electric field. A far less common route to achieve high reflectivity exploits strong interactions between the material and the optical magnetic field ...
Liu, Sheng   +11 more
openaire   +5 more sources

Transport Phenomena in Stochastic Magnetic Mirrors [PDF]

open access: yesThe Astrophysical Journal, 2001
25 pages, 7 figures, 3 ...
Malyshkin, Leonid, Kulsrud, Russell
openaire   +2 more sources

Terahertz All-Dielectric Magnetic Mirror Metasurfaces [PDF]

open access: yesACS Photonics, 2016
Q1
Maier, SA   +7 more
openaire   +5 more sources

Multi-frequency, megawatt-power gyrotron to facilitate a wide range of operations at ITER

open access: yesNuclear Fusion, 2023
High-power (1 MW), long-pulse operations up to 300 s were demonstrated by multi-frequency oscillations at 170 GHz, 137 GHz, and 104 GHz. A multi-frequency gyrotron based on the design of the ITER gyrotron has been developed and studied.
Ryosuke Ikeda   +8 more
doaj   +1 more source

Magnetostrictive Micro Mirrors for an Optical Switch Matrix

open access: yesSensors, 2007
We have developed a wireless-controlled compact optical switch by siliconmicromachining techniques with DC magnetron sputtering. For the optical switchingoperation, micro mirror is designed as cantilever shape size of 5mm×800μm×50μm.TbDyFe ...
Myeong-Woo Cho   +2 more
doaj   +1 more source

Quantum dynamics of crystals of molecular nanomagnets inside a resonant cavity [PDF]

open access: yes, 2002
It is shown that crystals of molecular nanomagnets exhibit enhanced magnetic relaxation when placed inside a resonant cavity. Strong dependence of the magnetization curve on the geometry of the cavity has been observed, providing evidence of the coherent
A. Cornia   +38 more
core   +3 more sources

Helicon plasma in a magnetic shuttle

open access: yesAIP Advances, 2020
The definition of a magnetic shuttle is introduced to describe the magnetic space enclosed by two magnetic mirrors with the same field direction and high mirror ratio.
L. Chang   +9 more
doaj   +1 more source

Mirror-Image-Induced Magnetic Modes

open access: yesACS Nano, 2012
Reflection in a mirror changes the handedness of the real world, and right-handed objects turn left-handed and vice versa (M. Gardner, The Ambidextrous Universe, Penguin Books, 1964). Also, we learn from electromagnetism textbooks that a flat metallic mirror transforms an electric charge into a virtual opposite charge. Consequently, the mirror image of
E. Xifré Pérez   +6 more
openaire   +7 more sources

Magnetic Field Screening and Mirroring in Graphene [PDF]

open access: yesPhysical Review Letters, 2009
The orbital magnetism in spatially varying magnetic fields is studied in monolayer graphene within the effective mass approximation. We find that, unlike the conventional two-dimensional electron system, graphene with small Fermi wave number k_F works as a magnetic shield where the field produced by a magnetic object placed above graphene is always ...
Koshino, Mikito   +2 more
openaire   +3 more sources

Photon Spectra of a Bragg Microresonator with Bigyrotropic Filling

open access: yesPhotonics, 2022
In this article, we have obtained the transmission spectra of a microresonator structure with Bragg mirrors, the working cavity of which is filled with a magnetically active finely layered ferrite-semiconductor structure with material parameters ...
Svetlana V. Eliseeva   +2 more
doaj   +1 more source

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