Graphene and other two-dimensional materials, such as transition metal dichalcogenides,
have rapidly established themselves as intriguing building blocks for optoelectronic …

We present the science and technology roadmap for graphene, related two-dimensional
crystals, and hybrid systems, targeting an evolution in technology, that might lead to impacts …

The electronic properties of graphene can give rise to a range of nonlinear optical
responses. One of the most desirable nonlinear optical processes is high-harmonic …

Graphene, since the demonstration of its easy isolation by the exfoliation of graphite in 2004
by Novoselov, Geim and co-workers, has been attracting enormous attention in the scientific …

Optical harmonic generation occurs when high intensity light (> 1010 W m–2) interacts with
a nonlinear material. Electrical control of the nonlinear optical response enables …

Graphene is emerging as a viable alternative to conventional optoelectronic, plasmonic and
nanophotonic materials. The interaction of light with charge carriers creates an out-of …

Successfully designing an ideal solar cell requires an understanding of the fundamental
physics of photoexcited hot carriers (HCs) and the underlying mechanism of unique …

The cooling of hot electrons in graphene is the critical process underlying the operation of
exciting new graphene-based optoelectronic and plasmonic devices, but the nature of this …

We investigate the effect of phenomenological relaxation parameters on the third-order
optical nonlinearity of doped graphene by perturbatively solving the semiconductor Bloch …

Graphene is an attractive material for all-optical modulation because of its ultrafast optical
response and broad spectral coverage. However, all-optical graphene modulators reported …