Ultralow Lattice Thermal Conductivity and Superhigh Thermoelectric Figure-of-Merit in (Mg, Bi) Co-Doped GeTe.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202008773
Abstract: High-efficiency thermoelectric (TE) technology is determined by the performance of TE materials. Doping is a routine approach in TEs to achieve optimized electrical properties and lowered thermal conductivity. However, how to choose appropriate dopants with… read more here.
Keywords: figure merit; lattice thermal; thermal conductivity; conductivity ... See more keywords
Magneto‐Optical Bi:YIG Films with High Figure of Merit for Nonreciprocal Photonics
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900056
Abstract: Thin film magneto‐optical (MO) materials are enablers for integrated nonreciprocal photonic devices such as isolators and circulators. Films of polycrystalline bismuth‐substituted yttrium iron garnet (Bi:YIG) have been grown on silicon substrates and waveguide devices, in… read more here.
Keywords: figure merit; magneto optical; yig; photonics ... See more keywords
Atomic Level Defect Structure Engineering for Unusually High Average Thermoelectric Figure of Merit in n‐Type PbSe Rivalling PbTe
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202203782
Abstract: Realizing high average thermoelectric figure of merit (ZTave) and power factor (PFave) has been the utmost task in thermoelectrics. Here the new strategy to independently improve constituent factors in ZT is reported, giving exceptionally high… read more here.
Keywords: thermoelectric figure; type pbse; average thermoelectric; high average ... See more keywords
Unique Role of Refractory Ta Alloying in Enhancing the Figure of Merit of NbFeSb Thermoelectric Materials
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201701313
Abstract: NbFeSb-based half-Heusler alloys have been recently identified as promising high-temperature thermoelectric materials with a figure of merit zT > 1, but their thermal conductivity is still relatively high. Alloying Ta at the Nb site would… read more here.
Keywords: thermoelectric materials; thermal conductivity; figure merit; refractory ... See more keywords
Selective Scatterings of Phonons and Electrons in Defective Half-Heusler Nb1- δ CoSb for the Figure of Merit zT > 1.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202302457
Abstract: The recently developed defective 19-electron half-Heusler (HH) compounds, represented by Nb1- δ CoSb, possess massive intrinsic vacancies at the cation site and thus intrinsically low lattice thermal conductivity that is desirable for thermoelectric (TE) applications.… read more here.
Keywords: phonons electrons; nb1 cosb; selective scatterings; half heusler ... See more keywords
Recent advances in high-figure-of-merit semiconductor and organic materials for all-optical switching applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05486-6
Abstract: The researchers have made significant progress during the recent years to investigate the nonlinear optical (NLO) response of various materials. The third-order nonlinear optical susceptibility effects are intensity dependent which include the nonlinear refractive index,… read more here.
Keywords: figure merit; usepackage; optical switching; document ... See more keywords
An analytical figure of merit term to assess the practical advantages of anticoincidence gamma-ray spectrometry in INAA and its application to the determination of low levels of magnesium in biological reference materials
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-018-6031-x
Abstract: One of the advantages of anticoincidence counting is the substantial decrease of background activity leading to improved detection limits. A disadvantage is the reduction of a gamma-ray peak area. We defined an analytical figure of… read more here.
Keywords: figure merit; gamma ray; term; practical advantages ... See more keywords
Modifying the figure of merit in hybrid plasmonic waveguide for Kerr nonlinear effect
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01507-6
Abstract: Hybrid plasmonic waveguide (HPW) has offered the promise to combine long propagation lengths and strong modal confinement at sub-wavelength scale. All-optical signal processing can be achieved by relying on nonlinear optical interactions such as Kerr… read more here.
Keywords: hybrid plasmonic; figure merit; plasmonic waveguide; waveguide ... See more keywords
Figure of Merit Enhancement of Surface Plasmon Resonance Biosensor Using Ga-Doped Zinc Oxide in Near Infrared Range
Sign Up to like & getrecommendations! Published in 2020 at "Photonic Sensors"
DOI: 10.1007/s13320-020-0583-4
Abstract: This work presents a surface plasmon resonance biosensor for the figure of merit enhancement by using Ga-doped zinc oxide (GZO), i.e., nanostructured transparent conducting oxide as plasmonic material in place of metal at the telecommunication… read more here.
Keywords: biosensor; plasmon resonance; figure merit; surface plasmon ... See more keywords
Grain boundary engineering towards high-figure-of-merit Nd-Ce-Fe-B sintered magnets: Synergetic effects of (Nd, Pr)Hx and Cu co-dopants
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.116529
Abstract: Abstract We present a potent pathway, (Nd, Pr)Hx and Cu grain boundary engineering, to tackle the trade-offs between coercivity, remanence and corrosion resistance of Nd-Ce-Fe-B sintered magnets. Concurrent improvements of magnetic and corrosive properties are… read more here.
Keywords: phase; grain boundary; figure merit; boundary engineering ... See more keywords
Figure of merit and improved performance of a hybrid thermomagnetic oscillator
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.113917
Abstract: Abstract The figure of merit for energy harvesting of a thermomagnetic oscillator has been analyzed. For the first time, a figure of merit for a thermomagnetic device combining the material properties and device parameters has… read more here.
Keywords: figure; figure merit; spacer; thermomagnetic oscillator ... See more keywords