Optical modulators with 2D layered materials

Z Sun, A Martinez, F Wang - Nature Photonics, 2016 - nature.com
Light modulation is an essential operation in photonics and optoelectronics. With existing
and emerging technologies increasingly demanding compact, efficient, fast and broadband …

[HTML][HTML] Hot carriers in graphene–fundamentals and applications

M Massicotte, G Soavi, A Principi, KJ Tielrooij - Nanoscale, 2021 - pubs.rsc.org
Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …

[HTML][HTML] Production and processing of graphene and related materials

C Backes, AM Abdelkader, C Alonso… - 2D …, 2020 - iopscience.iop.org
We present an overview of the main techniques for production and processing of graphene
and related materials (GRMs), as well as the key characterization procedures. We adopt …

Terahertz absorption modulator with largely tunable bandwidth and intensity

W Liu, Z Song - Carbon, 2021 - Elsevier
A dual-tunable metamaterial absorption modulator is proposed based on a hybrid vanadium
dioxide-graphene configuration. When vanadium dioxide is in the state of metal, the design …

Atomic-scale ion transistor with ultrahigh diffusivity

Y Xue, Y Xia, S Yang, Y Alsaid, KY Fong, Y Wang… - Science, 2021 - science.org
Biological ion channels rapidly and selectively gate ion transport through atomic-scale filters
to maintain vital life functions. We report an atomic-scale ion transistor exhibiting ultrafast …

Tunable infrared plasmonic devices using graphene/insulator stacks

H Yan, X Li, B Chandra, G Tulevski, Y Wu… - Nature …, 2012 - nature.com
The collective oscillation of carriers—the plasmon,,,,,,,,,,,,,,,,—in graphene has many
desirable properties, including tunability and low loss,,,,,. However, in single-layer graphene …

[HTML][HTML] Broadband graphene terahertz modulators enabled by intraband transitions

B Sensale-Rodriguez, R Yan, MM Kelly, T Fang… - Nature …, 2012 - nature.com
Terahertz technology promises myriad applications including imaging, spectroscopy and
communications. However, one major bottleneck at present for advancing this field is the …

Graphene hybrid structures for integrated and flexible optoelectronics

X Chen, K Shehzad, L Gao, M Long, H Guo… - Advanced …, 2020 - Wiley Online Library
Graphene (Gr) has many unique properties including gapless band structure, ultrafast
carrier dynamics, high carrier mobility, and flexibility, making it appealing for ultrafast …

Optical spectroscopy of graphene: From the far infrared to the ultraviolet

KF Mak, L Ju, F Wang, TF Heinz - Solid state communications, 2012 - Elsevier
The unique electronic structure of graphene leads to several distinctive optical properties. In
this brief review, we outline the current understanding of two general aspects of optical …

Graphene plasmonics: a platform for 2D optics

Y Fan, NH Shen, F Zhang, Q Zhao, H Wu… - Advanced optical …, 2019 - Wiley Online Library
Abstract 2D optics is gradually emerging as a frontier in modern optics. Plasmons in
graphene provide a prominent platform for 2D optics in which the light is squeezed into …