Hosted on MSN

Scientists discover simpler is better when it comes to terahertz time-domain spectroscopy

Because the signal in terahertz time-domain spectroscopy is weak, most experimental setups add external modulation to the signal for lock-in detection. This allows the signal to be easily ...
Optics

Japan’s RIKEN simplifies and enhances THz time-domain spectroscopy...

A simple tweak to the usual setup is all that is needed to enhance a spectroscopy technique that uses terahertz wavelengths to probe samples, physicists at RIKEN University, Wakō, Japan, have ...

THz spectroscopy system bypasses long-standing tradeoff between spectral and spatial resolution

Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...
insideHPC

Graphene Plasmon: NTT and Univ. of Tokyo Control THz-Region for High-Speed Signal Processing

TOKYO — July 22, 2024 — NTT Corporation and The University of Tokyo announced they have generated and controlled graphene plasmon wave packets with a pulse width of 1.2 picoseconds. They said this ...
Electronic Design

Graphene Layers and Lasers Create Unusual Terahertz Source

The need for improvements in terahertz-spectrum sources. How lasers and graphene layers are being used to create harmonics into the THz band. The multiple experiments that were run and the overview of ...