Van der Waals opto-spintronics
Van der Waals materials with long-range magnetic order show a range of correlated
phenomena that could be of use in the development of optoelectronic and spintronic …
phenomena that could be of use in the development of optoelectronic and spintronic …
Lightning the Spin: Harnessing the Potential of 2D Magnets in Opto‐Spintronics
Since the emergence of 2D magnets in 2017, the diversity of these materials has greatly
expanded. Their 2D nature (atomic‐scale thickness) endows these magnets with strong …
expanded. Their 2D nature (atomic‐scale thickness) endows these magnets with strong …
All-optical ultrafast polarization switching with nonlinear plasmonic metasurfaces
Optical switching has important applications in optical information processing, optical
computing, and optical communications. The long-term pursuit of optical switch is to achieve …
computing, and optical communications. The long-term pursuit of optical switch is to achieve …
Reversible non-volatile electronic switching in a near-room-temperature van der Waals ferromagnet
Non-volatile phase-change memory devices utilize local heating to toggle between
crystalline and amorphous states with distinct electrical properties. Expanding on this kind of …
crystalline and amorphous states with distinct electrical properties. Expanding on this kind of …
Optoelectronic Devices for In‐Sensor Computing
The demand for accurate perception of the physical world leads to a dramatic increase in
sensory nodes. However, the transmission of massive and unstructured sensory data from …
sensory nodes. However, the transmission of massive and unstructured sensory data from …
Ultrafast Laser Pulse Induced Transient Ferrimagnetic State and Spin Relaxation Dynamics in Two-Dimensional Antiferromagnets
We employ real-time time-dependent density functional theory (rt-TDDFT) and ab initio
nonadiabatic molecular dynamics (NAMD) to systematically investigate the ultrafast laser …
nonadiabatic molecular dynamics (NAMD) to systematically investigate the ultrafast laser …
Crystallization of polarons through charge and spin ordering transitions in 1T-TaS2
ES Bozin, M Abeykoon, S Conradson… - Nature …, 2023 - nature.com
The interaction of electrons with the lattice in metals can lead to reduction of their kinetic
energy to the point where they may form heavy, dressed quasiparticles—polarons …
energy to the point where they may form heavy, dressed quasiparticles—polarons …
Light-induced complete reversal of ferroelectric polarization in sliding ferroelectrics
Q Yang, S Meng - Physical Review Letters, 2024 - APS
Previous experiments have provided evidence of sliding ferroelectricity and photoexcited
interlayer shear displacement in two-dimensional materials, respectively. Herein, we find …
interlayer shear displacement in two-dimensional materials, respectively. Herein, we find …
Nature of excitons and their ligand-mediated delocalization in nickel dihalide charge-transfer insulators
The fundamental optical excitations of correlated transition-metal compounds are typically
identified with multielectronic transitions localized at the transition-metal site, such as dd …
identified with multielectronic transitions localized at the transition-metal site, such as dd …
Progress and prospects in two-dimensional magnetism of van der Waals materials
Abstract Two-dimensional (2D) magnetism in van der Waals (vdW) atomic crystals and
moiré superlattices has emerged as a topic of tremendous interest in the fields of condensed …
moiré superlattices has emerged as a topic of tremendous interest in the fields of condensed …