Photodetectors based on graphene, other two-dimensional materials and hybrid systems

FHL Koppens, T Mueller, P Avouris, AC Ferrari… - Nature …, 2014 - nature.com
Graphene and other two-dimensional materials, such as transition metal dichalcogenides,
have rapidly established themselves as intriguing building blocks for optoelectronic …

[HTML][HTML] Science and technology roadmap for graphene, related two-dimensional crystals, and hybrid systems

AC Ferrari, F Bonaccorso, V Fal'Ko, KS Novoselov… - Nanoscale, 2015 - pubs.rsc.org
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 …

High-harmonic generation in graphene enhanced by elliptically polarized light excitation

N Yoshikawa, T Tamaya, K Tanaka - Science, 2017 - science.org
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 …

Hot carrier photovoltaics in van der Waals heterostructures

KK Paul, JH Kim, YH Lee - Nature Reviews Physics, 2021 - nature.com
Successfully designing an ideal solar cell requires an understanding of the fundamental
physics of photoexcited hot carriers (HCs) and the underlying mechanism of unique …

[HTML][HTML] Graphene: synthesis and applications

P Avouris, C Dimitrakopoulos - Materials today, 2012 - Elsevier
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 …

Broadband, electrically tunable third-harmonic generation in graphene

G Soavi, G Wang, H Rostami, DG Purdie… - Nature …, 2018 - nature.com
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 …

Ultrafast collinear scattering and carrier multiplication in graphene

D Brida, A Tomadin, C Manzoni, YJ Kim… - Nature …, 2013 - nature.com
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 …

Photocurrent measurements of supercollision cooling in graphene

MW Graham, SF Shi, DC Ralph, J Park, PL McEuen - Nature Physics, 2013 - nature.com
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 …

Third-order nonlinearity of graphene: Effects of phenomenological relaxation and finite temperature

JL Cheng, N Vermeulen, JE Sipe - Physical Review B, 2015 - APS
We investigate the effect of phenomenological relaxation parameters on the third-order
optical nonlinearity of doped graphene by perturbatively solving the semiconductor Bloch …

Analytical approach to excitonic properties of MoS

G Berghäuser, E Malic - Physical Review B, 2014 - APS
We present an analytical investigation of the optical absorption spectrum of monolayer
molybdenum-disulfide. Based on the density matrix formalism, our approach gives insights …