Vibrational dichroism of chiral valley phonons
Y Pan, F Caruso - Nano Letters, 2023 - ACS Publications
Valley degrees of freedom in transition metal dichalcogenides thoroughly influence electron–
phonon coupling and its nonequilibrium dynamics. We conducted a first-principles study of …
phonon coupling and its nonequilibrium dynamics. We conducted a first-principles study of …
Nonlinear all‐optical coherent generation and read‐out of valleys in atomically thin semiconductors
With conventional electronics reaching performance and size boundaries, all‐optical
processes have emerged as ideal building blocks for high speed and low power …
processes have emerged as ideal building blocks for high speed and low power …
Distinct anharmonic characteristics of phonon-driven lattice thermal conductivity and thermal expansion in bulk MoSe 2 and WSe 2
Using inelastic neutron scattering and X-ray diffraction measurements, together with ab initio
and machine-learning molecular dynamics simulations, we bring out the distinct nature of …
and machine-learning molecular dynamics simulations, we bring out the distinct nature of …
Interlayer Exciton–Phonon Bound State in Bi2Se3/Monolayer WS2 van der Waals Heterostructures
The ability to assemble layers of two-dimensional (2D) materials to form permutations of van
der Waals heterostructures provides significant opportunities in materials design and …
der Waals heterostructures provides significant opportunities in materials design and …
Coherent-Phonon-Driven Intervalley Scattering and Rabi Oscillation in Multivalley 2D Materials
Resolving the complete electron scattering dynamics mediated by coherent phonons is
crucial for understanding electron-phonon couplings beyond equilibrium. Here we present a …
crucial for understanding electron-phonon couplings beyond equilibrium. Here we present a …
[PDF][PDF] Valley filtering and valley-polarized collective modes in bulk graphene monolayers
JL Zheng, F Zhai - Chinese Physics B, 2024 - cpb.iphy.ac.cn
The presence of two sublattices in hexagonal graphene brings two energetically degenerate
extremes in the conduction and valence bands, which are identified by the valley quantum …
extremes in the conduction and valence bands, which are identified by the valley quantum …
Revealing ultrafast phonon mediated inter-valley scattering through transient absorption and high harmonic spectroscopies
Processes involving ultrafast laser driven electron-phonon dynamics play a fundamental
role in the response of quantum systems in a growing number of situations of interest, as …
role in the response of quantum systems in a growing number of situations of interest, as …
Anomalous valley Hall effect induced by mirror symmetry breaking in transition metal dichalcogenides
The control of the valley degree of freedom in Bloch electrons has opened up new avenues
for information processing. The synthesis of ferrovalley materials, however, has been limited …
for information processing. The synthesis of ferrovalley materials, however, has been limited …
Ab initio calculations of electronic, magnetic, optical, and photocatalytic properties of strained 1t–zrse2
SMTS Afrid, A Zubair - Materials Today Communications, 2023 - Elsevier
Because transition metal dichalcogenides (TMDs) can withstand high strain, strain
engineering has shown to be an attractive strategy for modulating TMD characteristics and …
engineering has shown to be an attractive strategy for modulating TMD characteristics and …
Observation of phonon Stark effect
Stark effect, the electric-field analogue of magnetic Zeeman effect, is one of the celebrated
phenomena in modern physics and appealing for emergent applications in electronics …
phenomena in modern physics and appealing for emergent applications in electronics …