Superconducting emitters of THz radiation

U Welp, K Kadowaki, R Kleiner - Nature Photonics, 2013 - nature.com
Layered superconductors such as the copper-oxide high-temperature superconductor
Bi2Sr2CaCu2O8+ δ are emerging as compact sources of coherent continuous-wave …

Ultrafast terahertz emission from emerging symmetry-broken materials

J Pettine, P Padmanabhan, N Sirica… - Light: Science & …, 2023 - nature.com
Nonlinear optical spectroscopies are powerful tools for investigating both static material
properties and light-induced dynamics. Terahertz (THz) emission spectroscopy has …

Emission of coherent THz radiation from superconductors

L Ozyuzer, AE Koshelev, C Kurter, N Gopalsami, Q Li… - Science, 2007 - science.org
Compact solid-state sources of terahertz (THz) radiation are being sought for sensing,
imaging, and spectroscopy applications across the physical and biological sciences. We …

Coherent terahertz emission of intrinsic Josephson junction stacks in the hot spot regime

HB Wang, S Guénon, B Gross, J Yuan, ZG Jiang… - Physical review …, 2010 - APS
We report on THz emission measurements and low temperature scanning laser imaging of
Bi 2 Sr 2 CaCu 2 O 8 intrinsic Josephson junction stacks. Coherent emission is observed at …

Hot Spots and Waves in Intrinsic Josephson Junction Stacks: <?format ?>A Study by Low Temperature Scanning Laser Microscopy

HB Wang, S Guénon, J Yuan, A Iishi, S Arisawa… - Physical review …, 2009 - APS
Recently, it has been shown that large stacks of intrinsic Josephson junctions in Bi 2 Sr 2
CaCu 2 O 8 emit synchronous THz radiation, the synchronization presumably triggered by a …

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 …

High temperature superconductor terahertz emitters: Fundamental physics and its applications

T Kashiwagi, M Tsujimoto, T Yamamoto… - Japanese Journal of …, 2011 - iopscience.iop.org
Coherent and continuous radiation sources of the electromagnetic (EM) waves at terahertz
(1 THz= 10 12 c/s) frequencies using a mesa structure fabricated from high temperature …

Direct observation of tetrahertz electromagnetic waves emitted from intrinsic Josephson junctions in single crystalline Bi2Sr2CaCu2O8+ δ

K Kadowaki, H Yamaguchi, K Kawamata… - … and its applications, 2008 - Elsevier
We have observed intense, coherent, continuous and monochromatic electromagnetic (EM)
emission at terahertz frequencies generated from a single crystalline mesa structure of the …

Josephson emission with frequency span 1–11 THz from small Bi2Sr2CaCu2O8+δ mesa structures

EA Borodianskyi, VM Krasnov - Nature communications, 2017 - nature.com
Mesa structures made of Bi2Sr2CaCu2O8+ δ high-temperature superconductor represent
stacks of atomic scale intrinsic Josephson junctions. They can be used for generation of high …

Possible Dynamic States in Inductively Coupled Intrinsic Josephson Junctions <?format ?>of Layered High- Superconductors

S Lin, X Hu - Physical review letters, 2008 - APS
Based on computer simulations and theoretical analysis, a new dynamic state is found in
inductively coupled intrinsic Josephson junctions in the absence of an external magnetic …