Attosecond physics

F Krausz, M Ivanov - Reviews of modern physics, 2009 - APS
Intense ultrashort light pulses comprising merely a few wave cycles became routinely
available by the turn of the millennium. The technologies underlying their production and …

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 …

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 Josephson plasma waves in layered superconductors: spectrum, generation, nonlinear and quantum phenomena

S Savel'ev, VA Yampol'Skii… - Reports on Progress in …, 2010 - iopscience.iop.org
The recent growing interest in terahertz (THz) and sub-THz science and technology is due to
its many important applications in physics, astronomy, chemistry, biology and medicine …

Geometrical Resonance Conditions for THz Radiation from the Intrinsic Josephson Junctions <?format ?>in

M Tsujimoto, K Yamaki, K Deguchi, T Yamamoto… - Physical review …, 2010 - APS
Subterahertz radiation emitted from a variety of short rectangular-, square-, and disk-shaped
mesas of intrinsic Josephson junctions fabricated from a Bi 2 Sr 2 CaCu 2 O 8+ δ single …

Linewidth dependence of coherent terahertz emission from BiSrCaCuO intrinsic Josephson junction stacks in the hot-spot regime

M Li, J Yuan, N Kinev, J Li, B Gross, S Guénon… - Physical Review B …, 2012 - APS
We report on measurements of the linewidth Δ f of terahertz radiation emitted from intrinsic
Josephson junction stacks, using a Nb/AlN/NbN integrated receiver for detection. Previous …

Broadly Tunable Subterahertz Emission from Internal Branches of the Current-Voltage Characteristics of Superconducting Single Crystals

M Tsujimoto, T Yamamoto, K Delfanazari… - Physical review …, 2012 - APS
Continuous, coherent subterahertz radiation arises when a dc voltage is applied across a
stack of the many intrinsic Josephson junctions in a Bi 2 Sr 2 CaCu 2 O 8+ δ single crystal …

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 …

A high-Tc intrinsic Josephson junction emitter tunable from 0.5 to 2.4 terahertz

T Kashiwagi, K Sakamoto, H Kubo, Y Shibano… - Applied Physics …, 2015 - pubs.aip.org
Strong, monochromatic, coherent and continuous terahertz (THz) radiation was generated
from the intrinsic Josephson junctions in a cylindrical stand-alone mesa sandwich structure …