Electromagnetic nonreciprocity

C Caloz, A Alu, S Tretyakov, D Sounas, K Achouri… - Physical Review …, 2018 - APS
We aim at providing a global perspective on electromagnetic nonreciprocity and clarifying
confusions that arose in recent developments of the field. We provide a general definition of …

On-chip terahertz isolator with ultrahigh isolation ratios

S Yuan, L Chen, Z Wang, W Deng, Z Hou… - Nature …, 2021 - nature.com
Terahertz isolators, one of the typical nonreciprocal devices that can break Lorentz
reciprocity, are indispensable building blocks in terahertz systems for their critical …

The ultrafast dynamics and conductivity of photoexcited graphene at different Fermi energies

A Tomadin, SM Hornett, HI Wang, EM Alexeev… - Science …, 2018 - science.org
For many of the envisioned optoelectronic applications of graphene, it is crucial to
understand the subpicosecond carrier dynamics immediately following photoexcitation and …

2D materials for terahertz modulation

P Gopalan, B Sensale‐Rodriguez - Advanced Optical Materials, 2020 - Wiley Online Library
Terahertz waves spanning over the 0.1 to 10 THz region of the electromagnetic spectrum
have attracted significant attention owing to a variety of potential applications such as short …

Generation and manipulation of chiral terahertz waves in the three-dimensional topological insulator Bi2Te3

H Zhao, X Chen, C Ouyang, H Wang… - Advanced …, 2020 - spiedigitallibrary.org
Arbitrary manipulation of broadband terahertz waves with flexible polarization sha** at the
source has great potential in expanding numerous applications, such as imaging …