Results 121 to 130 of about 8,444,233 (303)

A Wide-Angle and PON Fully Polarimetric Retrodirective Array at the X Band

open access: yesMicromachines
A new type of fully polarimetric retrodirective array (RDA) using a PON-type structure is proposed in this paper. The fully polarimetric property is the result of the proposed phase conjugation circuits, which perform phase conjugation processing on the ...
Shuangdi Zhao   +3 more
doaj   +1 more source

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

Photo-Induced Spin Dynamics in Semiconductor Quantum Wells

open access: yesNanoscale Research Letters, 2009
We experimentally investigate the dynamics of spins in GaAs quantum wells under applied electric bias by photoluminescence (PL) measurements excited with circularly polarized light.
Miah M
doaj   +1 more source

Electric field effects on optical properties of semiconductor nanorods [PDF]

open access: yes, 2009
Date of Conference: 26-29 May 2009Conference name: Physics, Chemistry and Application of Nanostructures - Reviews and Short Notes - The International Conference on Nanomeeting 2009We studied electric field effects on optical properties of CdSe/ZnS ...
Gurinovich L. I.   +6 more
core  

Electric-field-dependent electrical conductivities of cervical cancer for four pulse lengths.

open access: yes, 2018
Electric-field-dependent electrical conductivities of cervical cancer for four pulse lengths.
Edwin Zhang (5142890)   +4 more
core   +1 more source

Nitrospinics: Nitride Materials for Spin‐Orbit and Orbital Torques From Memory to Artificial Intelligence

open access: yesAdvanced Functional Materials, EarlyView.
Further advances in applications can be anticipated through the development of unique and functional materials beyond conventional alloys. Nitrogen enables tailor‐made orbital textures in various transition‐metal hosts, paving the way for devices ranging from spintronics memory to artificial intelligence hardware.
Prabhat Kumar   +3 more
wiley   +1 more source

Terahertz absorption in GaN epitaxial layers under lateral electric field

open access: yes, 2016
Variation of absorption of terahertz radiation in lateral electric field was investigated in GaN epitaxial layers. Different behaviour of the absorption modulation in electric field was observed for radiation polarized along electric field and ...
Melentev, G. A.   +9 more
core   +1 more source

Oxygen Evolution Electrocatalysts with Trinuclear, Mixed‐Valence Iron Motifs on Electronically Aligned Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Trinuclear iron oxo‐bridged catalytic ensembles stabilized by aspartic‐acid‐derived carbon dots provide an effective platform for alkaline oxygen evolution. Mixed‐valence charge balancing, inner‐sphere charge transport, and work‐function alignment within the N/O‐rich carbon framework promote cooperative Fe‐site chemistry and efficient OER ...
Megha A. Deshmukh   +13 more
wiley   +1 more source

Temperature evolution of dielectric characteristics of PVDF and P(VDF-TrFE) films produced by 4D printing

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
In this work, films of polyvinylidene fluoride, copolymer of vinylidene fluoride and trifluoroethylene have been studied. The samples were made by direct ink writing technology. Some of the produced films were polarized in the corona discharge field. The
A.V. Solnyshkin   +3 more
doaj   +1 more source

Unexpected Asymmetric Mn‐Sb Site Mixing and Reentrant Spin‐Glass State of MnSb2Te4

open access: yesAdvanced Functional Materials, EarlyView.
MnSb2Te4 is an intrinsic magnetic topological insulator. Its properties are extraordinarily sensitive to tiny defects, making structural studies essential for understanding how magnetism and topology work together. This work shows that Mn can be unevenly distributed within the crystal and how that disorder is linked to a newly reported spin‐glass state
Gustavo Chavez Ponce de Leon   +7 more
wiley   +1 more source

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