Graphene nanoribbon spin-photodetector
WebAug 18, 2014 · OSTI.GOV Journal Article: Dual function armchair graphene nanoribbon-based spin-photodetector: Optical spin-valve and light helicity detector Journal Article: … WebUnit cells are marked with the rectangle boxes drawn with a dotted lines and (m, n) denotes the dimensions of a particular unit cell. from publication: Graphene Nanoribbon Spin-Photodetector We ...
Graphene nanoribbon spin-photodetector
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WebFeb 18, 2024 · Graphene on the copper (Cu) foil grown by the CVD method (Hefei Microcrystalline Material Technology Co., Ltd) was used in the experiment. The polymethyl methacrylate (PMMA) photoresist was spin-coated on the graphene/Cu structure to act as the supporting layer of the graphene. The PMMA/graphene/Cu structure was split into 5 … WebSep 26, 2024 · Generating highly spin-polarized current is one of the main quests in spintronics. The authors design and theoretically benchmark a spin-photovoltaic device …
WebJul 1, 2024 · Graphene nanoribbon spin-photodetector. Phys. Rev. Appl. (2024) Xuechao Zhai et al. Valley-locked thermospin effect in silicene and germanene with asymmetric magnetic field induced by ferromagnetic proximity effect. Phys. Rev. B (2024) Xuechao Zhai et al. Valley–spin seebeck effect in heavy group-iv monolayers. WebOct 16, 2013 · The manipulation of the spin configuration of graphene nanoribbon has been achieved experimentally by applying external magnetic fields 16. As can be seen, …
Webpatched graphene nanostripes to achieve photodetectors with high responsivity (0.6AW−1 at 0.8 mm and 11.5AW −1 at 20 mm) and ultrafast operation speed exceeding 50GHz from the visible to infrared regime [28]. Furthermore, a graphene nanoribbon spin-photodetector was presented by Zamani et al, possessing high quantum efficiency … WebOct 11, 2009 · Graphene research so far has focused on electronic1,2,3,4,5,6 rather than photonic applications, in spite of its impressive optical properties7,8. These include its …
WebWe demonstrate tunable graphene nanoribbon-based photodetector for the wavelength range 5–12 μm. We leverage the width dependence of bandgap in nanoribbons, and …
WebDec 22, 2024 · A successful strategy for synthesizing a six-atom-wide graphene nanoribbon on a gold surface was proposed and tested in 2016 9. However, the magnetic edge states were not found using this set-up ... chkconfig httpd ないWebIntroduction. Graphene is a one-atomic-layer thick two-dimensional material made of carbon atoms arranged in a honeycomb structure. Its fascinating electrical, optical, and mechanical properties ignited enormous interdisciplinary interest from the physics, chemistry, and materials science fields. 1–3 The newly discovered properties pave the way to … chkconfig mysqld onWebSep 26, 2024 · We introduce a concept to generate spin-polarized currents in graphene nanoribbons by using light radiation and a significant electron-electron interaction. chkconfig networkmanager onWebWe introduce a concept to generate spin-polarized currents in graphene nanoribbons by using light radiation and a significant electron-electron interaction. For this purpose, we … chkconfig network on报错WebThere is an energy difference between spin orientations in the outer orbital of the nitrogen atom, which can be detected and used as a probe for the magnetism at the edges of the nanoribbon. “The edge states can be clearly visualized, even when the nanoribbons are adsorbed on gold.” Graphene nanoribbon Nitrogen atom Hydrogen atom Carbon atom grasslin ecosave instructionsWebOct 6, 2014 · c, Schematic illustration of a nanoribbon-array infrared photodetector. d , Photovoltage map of one of the nanostructured contacts, similar to the one shown in b . Colour scale runs from −4 μV ... chkconfig named onWebGraphene nanoribbon spin-photodetector Sara Zamani and Rouhollah Farghadan Department of Physics, University of Kashan, Kashan,87317-53153, Iran (Dated: … chkconfig in rhel7