Integrated, portable, tunable, and coherent terahertz sources and sensitive detectors based on layered superconductors

K Delfanazari, RA Klemm, HJ Joyce… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Current compact emitter and receiver technologies are generally inefficient and impractical
at terahertz (THz) frequencies between 0.1 and 10 THz. Hence, a gap exists between …

Terahertz-wave emission from Bi2212 intrinsic Josephson junctions: A review on recent progress

I Kakeya, H Wang - Superconductor Science and Technology, 2016 - iopscience.iop.org
Emission of terahertz (THz) electromagnetic (EM) waves from a high critical temperature (T
c) superconductor intrinsic Josephson junction (IJJ) is a new and promising candidate for …

Millimeter-waves to terahertz SISO and MIMO continuous variable quantum key distribution

M Zhang, S Pirandola… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the exponentially increased demands for large bandwidth, it is important to think about
the best network platform as well as the security and privacy of the information in …

Active terahertz modulator and slow light metamaterial devices with hybrid graphene–superconductor photonic integrated circuits

S Kalhor, SJ Kindness, R Wallis, HE Beere… - Nanomaterials, 2021 - mdpi.com
Metamaterial photonic integrated circuits with arrays of hybrid graphene–superconductor
coupled split-ring resonators (SRR) capable of modulating and slowing down terahertz …

Engineering ultrastrong coupling between Josephson plasmon polaritons and subwavelength microcavity arrays in silicon/van der Waals layered superconductor …

S Kalhor, S Savel'ev, K Delfanazari - Physical Review B, 2022 - APS
The realization of the ultrastrong coupling between Josephson plasma waves (JPWs) and
terahertz (THz) photons in the subwavelength microcavity array is of interest for …

Thermal Tuning of High- Superconducting BiSr CaCu O Terahertz Metamaterial

S Kalhor, M Ghanaatshoar, T Kashiwagi… - IEEE photonics …, 2017 - ieeexplore.ieee.org
We introduce a class of low-loss subwavelength resonators and report the first
demonstration of a high-temperature () superconducting Bi Sr CaCu O (BSCCO) terahertz …

Cavity mode enhancement of terahertz emission from equilateral triangular microstrip antennas of the high-Tc superconductor Bi2Sr2CaCu2O8+ δ

DP Cerkoney, C Reid, CM Doty… - Journal of Physics …, 2016 - iopscience.iop.org
We study the transverse magnetic (TM) electromagnetic cavity mode wave functions for an
ideal equilateral triangular microstrip antenna (MSA) exhibiting C 3v point group symmetry …

Effect of Bias Electrode Position on Terahertz Radiation From Pentagonal Mesas of Superconducting

K Delfanazari, H Asai, M Tsujimoto… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We examined the effect of the bias current position on the radiation of intense and coherent
terahertz electromagnetic waves from the intrinsic Josephson junctions (IJJs) in regular …

Engineering the cavity modes and polarization in integrated superconducting coherent terahertz emitters

Y **ong, T Kashiwagi, RA Klemm… - … Waves (IRMMW-THz …, 2020 - ieeexplore.ieee.org
On-chip, solid-state terahertz (THz) devices based on superconducting Bi 2 Sr 2 CaCu 2 O
8+ δ (BSCCO) can coherently and continuously radiate electromagnetic waves with …

Wave functions for high-symmetry, thin microstrip antennas, and two-dimensional quantum boxes

JR Rain, PY Cai, A Baekey, MA Reinhard, RI Vasquez… - Physical Review A, 2021 - APS
For a spinless quantum particle in a one-dimensional box or an electromagnetic wave in a
one-dimensional cavity, the respective Dirichlet and Neumann boundary conditions both …