Electromagnetic radiation at frequencies in the terahertz (THz) range is highly interesting for
potential applications in biology or medical diagnostics, high-bandwidth communication …

A compact cryogenic terahertz emitter is highly desired for applications in terahertz
astronomy with a broad frequency range of emissions and relatively high emission power. In …

We report on Bi 2 Sr 2 CaCu 2 O 8 (BSCCO) intrinsic Josephson junction stacks with
improved cooling, allowing for a remarkable increase in emission frequency compared to …

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 …

We study the universal relationship between the hot-spot size and the intensity of terahertz
emission from intrinsic Josephson junctions by dynamically controlling the temperature …

We report on a liquid-nitrogen-cooled compact source for continuous terahertz (THz)
emission. The emitter is a Bi 2 Sr 2 Ca Cu 2 O 8+ δ intrinsic Josephson-junction stack …

We report on spectrometric gas detection using terahertz waves radiated from Bi 2 Sr 2
CaCu 2 O 8+ δ (BSCCO) intrinsic Josephson-junction stacks. The emission frequency is …

We report on tuning the THz emission of a Bi 2 Sr 2 CaCu 2 O 8 (BSCCO) intrinsic
Josephson-junction stack by a focused laser beam which is scanned across the stack. The …

We report on a detailed investigation of terahertz-emission properties related to resonant
cavity modes. We discuss data for an underdoped and an optimally doped Bi 2 Sr 2 Ca Cu 2 …

We report on a Stirling-cooled compact Bi 2 Sr 2 Ca Cu 2 O 8+ δ intrinsic Josephson-
junction stack with very high critical current density and improved cooling, operating at bath …