Articles with "frequency region" as a keyword



Photo by jeffreywang from unsplash

Phonon and Thermodynamic Properties in YNi2B2C and LuNi2B2C from First-Principles Study

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-017-4442-5

Abstract: The thermodynamic properties of the tetragonal RNi2B2C (R=Y, Lu) are investigated by means of the density-functional theory (DFT) and density-functional perturbation theory (DFPT) within the quasiharmonic approximation (QHA). The phonon dispersion curves and phonon total… read more here.

Keywords: thermodynamic properties; luni2b2c first; properties yni2b2c; phonon thermodynamic ... See more keywords
Photo by joelfilip from unsplash

Fabrication and characterization of microwave phase shifter in microstrip geometry with Fe film as the frequency tuning element

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Magnetism and Magnetic Materials"

DOI: 10.1016/j.jmmm.2019.165412

Abstract: Abstract A series of ultra-small planar broad-band phase shifters with wide range of phase shift are designed and tested in this investigation. To achieve this performance a series of microstrip transmission lines with Iron (Fe)… read more here.

Keywords: frequency region; frequency; geometry; film ... See more keywords
Photo from academic.microsoft.com

Frequency-region quantitatively adjustable Si perfect absorbers

Sign Up to like & get
recommendations!
Published in 2019 at "Applied Physics Express"

DOI: 10.7567/1882-0786/ab3e5e

Abstract: In this work, we demonstrate a tri-band perfect absorber with the maximal absorptance of 97% achieved in an ultra-thin silicon film metasurface (thickness, 60 nm, ~λ/10). Particularly, the resonant absorption peaks are observed to be… read more here.

Keywords: perfect absorbers; quantitatively adjustable; frequency region; region quantitatively ... See more keywords