Category: 4. Physics

Continue Reading

  • Research on multi-objective optimization design for high-precision turning-milling machine tool bed based on taguchi method -FEA

    Research on multi-objective optimization design for high-precision turning-milling machine tool bed based on taguchi method -FEA

    Simplification of the MTB model

    The MTB of the high-precision turning-milling MT studied in this paper is mainly composed of reinforcement, rib plate, spindle load-bearing table, turret load-bearing table, motor load-bearing table and tool…

    Continue Reading

  • Investigating the stochastic higher dimensional nonlinear Schrodinger equation to telecommunication engineering

    Investigating the stochastic higher dimensional nonlinear Schrodinger equation to telecommunication engineering

    Eqs. (1) and (2) can be investigated by employing the transformation delineated by:

    $$\begin{aligned} U(x,y,z,t)= & \Phi (\zeta )e^{i \mathcal {L}(x,y,z,t)},~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~V(x,y,z,t)=\Psi (\zeta )e^{i \mathcal…

    Continue Reading

  • Thought To Be Impossible – Scientists Rewrite a Material’s “Magnetic DNA”

    Thought To Be Impossible – Scientists Rewrite a Material’s “Magnetic DNA”

    Is it magic? Physicists at the University of Konstanz have successfully altered the properties of a material using light and magnons in a non-thermal manner. What if it were possible to temporarily change a material so completely that it behaves…

    Continue Reading

  • Nanometer-Resolved Images from Superconducting Technology

    • Physics 18, 138

    An imaging method provides unprecedented resolution for studies of quantum materials by relying on superconductors’ extreme sensitivity to light.

    Superconductivity on a hair trigger. In this…

    Continue Reading

  • Quantum frequency resampling | npj Quantum Information

    Quantum frequency resampling | npj Quantum Information

    The encoding

    In this section, we discuss the operating principles of our quantum resampling algorithms for a signal encoded in the probabilities of a multiqubit state. We propose two complementary protocols, one for downsampling, i.e., for…

    Continue Reading

  • Current scaling of the magnetoresistance peaks in the microwave radiation induced magnetoresistance oscillations

    Current scaling of the magnetoresistance peaks in the microwave radiation induced magnetoresistance oscillations

    GaAs/AlGaAs single heterojunctions with electron density \(n=2.6 \times 10^{11} \,\,{\rm cm}^{-2}\) and mobility \(\mu = 8 \times 10^{6} \,\,{\rm cm}^{-2}/Vs\) were patterned by photolithography into Hall bar type devices, including triple…

    Continue Reading

  • Strain-induced exciton redistribution among quantum emitters in two-dimensional materials

    Strain-induced exciton redistribution among quantum emitters in two-dimensional materials

  • He, Y.-M. et al. Single quantum emitters in monolayer semiconductors. Nat. Nanotechnol. 10, 497–502 (2015).

    CAS 
    PubMed 

    Google Scholar 

  • Tonndorf, P. et al. Single-photon emission from localized…

  • Continue Reading

  • Lithium-loaded acetone-based novel liquid scintillator

    Lithium-loaded acetone-based novel liquid scintillator

    Preparation of \(^6\)Li-loaded LS chemistry

    Types of lithium compounds

    Lithium is the lightest alkali metal and is soft, silver-white, and highly reactive. Lithium-6 (\(^6\)Li) is a valuable and precious isotope of lithium that can absorb neutrons….

    Continue Reading

  • Unveiling the role of dual grading in device optimization of HTL-free Sb2(S, Se)3 solar cells

    Unveiling the role of dual grading in device optimization of HTL-free Sb2(S, Se)3 solar cells

    The main purpose of employing suitable ETL and HTL is to accelerate the transition of electrons and holes from the absorber to the FC and back contact (BC), respectively, while inhibiting the movement of electrons and holes to the BC and FC as…

    Continue Reading