Excitons–two-particle correlated electron-hole pairs–are the dominant low-energy optical excitation in the broad class of semiconductor materials, which range from classical silicon …
Ultrafast nonlinear optical phenomena in solids have been attracting a great deal of interest as novel methodologies for the femtosecond spectroscopy of electron dynamics and control …
Y Saida, T Gauthier, H Suzuki, S Ohmura… - Nature …, 2024 - nature.com
Electron transfer is a fundamental energy conversion process widely present in synthetic, industrial, and natural systems. Understanding the electron transfer process is important to …
Associating atomic vacancies to excited-state transport phenomena in two-dimensional semiconductors demands a detailed understanding of the exciton transitions involved. We …
We study low-frequency linearly polarized laser-dressing in materials with valley (graphene and hexagonal-Boron-Nitride) and topological (Dirac-and Weyl-semimetals) properties. In …
Optical properties of heterostructures composed of layered 2D materials, such as transition metal dichalcogenides (TMDs) and graphene, are broadly explored. Of particular interest …
Microscopic many-body models based on inputs from first-principles density functional theory are used to calculate the carrier losses due to free carrier Auger–Meitner …
The emergent electronic, spin, and other quantum properties of 2D heterostructures of graphene and transition metal dichalcogenides are controlled by the underlying interlayer …
Y Li, Y Zeng, Z Ou, W Dai, C Wang, Z Li, W Li… - ACS …, 2024 - ACS Publications
The modulation of energy transfer processes in transition metal dichalcogenide heterostructures signifies a promising avenue for the precise control of energy distribution …