In recent years, 2D layered materials, including graphene, topological insulators, transition
metal dichalcogenides, black phosphorus, MXenes, graphitic carbon nitride, and metal …

Owing to their atomic layer thickness, strong light–material interaction, high nonlinearity,
broadband optical response, fast relaxation, controllable optoelectronic properties, and high …

With an eye toward extending optical wave-mixing techniques to the x-ray regime, we
present the first experimental demonstration of a two-color x-ray free-electron laser at the …

Starting with the discovery of graphene in 2004, the interest in two‐dimensional materials
since then has been exponentially growing. Across many disciplines, their exceptional …

Saturable absorption is a nonperturbative nonlinear optical phenomenon that plays a pivotal
role in the generation of ultrafast light pulses. Here we show that this effect emerges in …

Exploring emerging materials with enhanced optical nonlinearities at low power levels with
ultrafast response and small footprints is of great interest for information processing …

A first on ultrafast phenomena in carbon nanostructures like graphene, the most promising
candidate for revolutionizing information technology and communication The book …

Interests surrounding the development of on-chip nonlinear optical devices have been
consistently growing in the past decades due to the tremendous applications, such as …

Time-and angle-resolved photoemission measurements on two doped graphene samples
displaying different doping levels reveal remarkable differences in the ultrafast dynamics of …

We investigate the response of multi-layer epitaxial graphene and chemical vapor
deposition (CVD)-grown single-layer graphene to strong terahertz (THz) fields. Contrary to …