$PHNN phonon

Latest papers

1. Identification of carbon-related color centers in hBN by high-resolution ab initio photoluminescence modeling cond-mat.mtrl-sci · 14 Oct · 3 hits

   …for the 4.1 eV emission, we show that the methodology accurately reproduces the low-energy acoustic phonons and fine spectral features that are inaccessible when using direct supercell calculations. Applying…

2. Exploring the proximity effect of thin tungsten-aluminum films for phonon-mediated kinetic inductance detectors physics.ins-det · 14 Oct · 2 hits

   Lowering the energy threshold of phonon-mediated kinetic inductance detectors is a key step toward next-generation cryogenic calorimeter…

3. Magnetic field induced modulation of heat transport in CrPS$_4$ probed by TaIrTe$_4$ transverse Seebeck thermometry cond-mat.mes-hall · 14 Oct · 1 hit

   …with both the spin-flip and spin-flop magnetic transitions which we attribute to variations in the magnon$-$phonon coupling in CrPS$_4$. At 5 K, the transverse Seebeck response is modulated by more than 8$\%$ by an…

4. Phase Stability and Anisotropic Superconductivity in Ternary M2B4C2 (M=Ca, Mg) Monolayer cond-mat.supr-con · 14 Oct · 2 hits

   …first-principles calculations and fully anisotropic Migdal-Eliashberg theory. Ab initio molecular dynamics, phonon dispersion, and elastic constant calculations confirm that both monolayers are dynamically, thermally,…

5. Cavity-assisted dynamic nuclear polarisation quant-ph · 13 Oct · 1 hit

   …the other hand. Our results place radiative DNP as an available mechanism at millikelvin temperatures where phonon-mediated relaxation is frozen.

6. Symmetry-selected extreme shear compliance in a stable carbon monolayer cond-mat.mtrl-sci · 13 Oct · 1 hit

   …shear stiffness with almost no bond stretching and leaves the semiconducting gap intact. Transverse acoustic phonons, finite-temperature dynamics, and large-deformation simulations show that the channel survives beyond…

7. Electron-Mediated Phonon Polaritons in Quantum Cavities cond-mat.mtrl-sci · 13 Oct · 6 hits

   Phonon-photon coupling in quantum materials is commonly treated as an effective direct interaction,…

8. Programmable Polaron Models and Tomography in Trapped-Ion Quantum Simulators quant-ph · 13 Oct · 8 hits

   …lattice vibrations gives rise to polarons: quasiparticles formed by charge carriers dressed by a cloud of phonon excitations. Polaron formation determines transport properties of systems ranging from…