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 …

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 …

Strong, monochromatic, coherent and continuous terahertz (THz) radiation was generated
from the intrinsic Josephson junctions in a cylindrical stand-alone mesa sandwich structure …

We have combined a stand-alone Bi 2 Sr 2 CaCu 2 O 8 intrinsic Josephson junction stack,
emitting terahertz radiation, with a YBa 2 Cu 3 O 7 grain boundary Josephson junction …

To obtain higher power P and frequency f emissions from the intrinsic Josephson junctions
in a high-T c superconducting Bi 2 Sr 2 CaCu 2 O 8+ δ single crystal, we embedded a …

The intrinsic Josephson junctions (IJJs) in the high-T c superconductor Bi 2 Sr 2 CaCu 2 O
8+ δ (Bi2212) are shown to have great potential for the construction of an oscillator emitting …

Recent progress in terahertz technology has enabled precise investigation of the ultrafast
dynamics of excited carriers, nonequilibrium state and nonlinear response of …

We have studied experimentally and numerically temperature profiles and the formation of
hot spots in intrinsic Josephson junction stacks in Bi 2 Sr 2 CaCu 2 O 8 (BSCCO). The …

The capabilities of ion-beam techniques for thin-film processing, ie, for materials deposition
by ion-beam sputtering and surface treatment, are reviewed. The basic interaction …

A terahertz (THz) wave emitter using the stack of intrinsic Josephson junctions present in the
high-T c superconductor Bi 2 Sr 2 CaCu 2 O 8+ δ (Bi2212) has been developed. By applying …