A skyrmion-based non-volatile racetrack with a potential well structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac2b63
Abstract: In this paper, we present a new approach to reduce the volatility and chaos of the racetrack based on skyrmions. A multilayer (Pt/Co/Cu/Co) structure is designed, where energy potential wells are created in the upper… read more here.
Keywords: racetrack; potential well; skyrmion based; potential ... See more keywords
Producing flow in racetrack atom circuits by stirring
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.063324
Abstract: We present a study of how macroscopic flow can be produced in Bose-Einstein condensate confined in a "racetrack" potential by stirring with a wide rectangular barrier. This potential consists of two half-circle channels separated by… read more here.
Keywords: vortex swap; flow racetrack; flow produced; racetrack ... See more keywords
BlendCache: An Energy and Area Efficient Racetrack Last-Level-Cache Architecture
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"
DOI: 10.1109/tcad.2022.3161198
Abstract: Racetrack memory (RTM) is a promising nonvolatile memory that provides multibit storage cells achieving a higher area and leakage energy efficiency compared to contemporary volatile and nonvolatile memories. These features make RTM a potential candidate… read more here.
Keywords: racetrack; level cache; area; energy ... See more keywords
Parallel Computation in the Racetrack Memory
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Emerging Topics in Computing"
DOI: 10.1109/tetc.2021.3078061
Abstract: Racetrack memories are promising candidates for next-generation solid-state storage devices. Various racetrack memories have been proposed in the literature, skyrmion based or domain wall based. However, none of them show integrated computing capabilities. Here, we… read more here.
Keywords: parallel computation; racetrack memory; racetrack; computation racetrack ... See more keywords
Subwavelength grating waveguide racetrack-based refractive index sensor with improved figure of merit.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.404721
Abstract: An all-subwavelength grating waveguide-based sensing structure for figure of merit (FOM) improvement on a silicon-on-insulator platform is proposed and demonstrated. Four racetrack resonators are applied to narrow the spectrum from the drop port of a… read more here.
Keywords: subwavelength grating; figure merit; racetrack; grating waveguide ... See more keywords
High-Q chalcogenide racetrack resonators based on the multimode waveguide.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.484821
Abstract: We propose and demonstrate a high quality (Q) factor racetrack resonator based on uniform multimode waveguides in high-index contrast chalcogenide glass film. Our design features two carefully designed multimode waveguide bends based on modified Euler curves,… read more here.
Keywords: multimode waveguide; resonators based; racetrack; racetrack resonators ... See more keywords
Ultrahigh-Q silicon racetrack resonators
Sign Up to like & getrecommendations! Published in 2020 at "Photonics Research"
DOI: 10.1364/prj.387816
Abstract: An ultrahigh-Q silicon racetrack resonator is proposed and demonstrated with uniform multimode silicon photonic waveguides. It consists of two multimode straight waveguides connected by two multimode waveguide bends (MWBs). In particular, the MWBs are based… read more here.
Keywords: silicon racetrack; racetrack resonators; racetrack; ultrahigh silicon ... See more keywords