The terahertz band of the electromagnetic spectrum was the least explored region of the
spectrum prior to the introduction of the technique known as time-domain spectroscopy …

The fabrication and investigation of single and multilayered structures have become an
essential issue in the past decades since these structures directly define valuable properties …

Terahertz sources and detectors have enabled numerous new applications from medical to
communications. Yet, most efficient terahertz detection schemes rely on complex free-space …

We investigate photoconductive terahertz (THz) emitters compatible with 1550 nm excitation
for THz time-domain spectroscopy (TDS). The emitters are based on rhodium (Rh) doped …

Significant progress has been made in answering fundamental questions about how and,
more importantly, on what time scales interactions between electrons, spins, and phonons …

Conceived over 30 years ago, photoconductive (PC) emitters have proved essential in the
development and spread of terahertz technology. Since then, not only have they been used …

Efficient terahertz generation and detection are a key prerequisite for high performance
terahertz systems. Major advancements in realizing efficient terahertz emitters and detectors …

Featured Application Terahertz thickness gauging of polymers and paint layers; one-
hundred percent inspection of plastic pipes; process control. Abstract We apply a fast …

Abstract ErAs: In (Al) GaAs superlattice photoconductors are grown using molecular beam
epitaxy (MBE) with excellent material characteristics for terahertz time-domain spectroscopy …

Telecom-wavelength compatible photoconductors benefit strongly from the large amount
and affordability of telecom lasers and components but there are demanding requirements …