activity
20222026
most citedSingle-pulse time-resolved terahertz spectroscopy of sub-millisecond time dynamics

35 citations · 41 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Room-temperature THz photon detection via nonlinear upconversion with 2% full-system efficiency

Aswin Vishnuradhan, Wei Cui, Hesam Heydarian +5

Sensitive detection of terahertz (THz) radiation is fundamental to progress in spectroscopy, advanced wireless communication, and the realization of emerging quantum technologies.…

physics.optics2025

Characterization of Terahertz Spectral Bands for Next Generation of Wireless Communications

Eeswar Kumar Yalavarthi, Wei Cui, Aswin Vishnuradhan +4

The ever-increasing demand for high-speed data transmission continues to motivate research and development efforts towards the sixth generation (6G) of wireless communication techn…

physics.optics2023

Sub-zeptojoule detection of terahertz pulses by parametric frequency upconversion

Défi Junior Jubgang Fandio, Aswin Vishnuradhan, Eeswar Kumar Yalavarthi +4

We combine parametric frequency upconversion with single-photon counting technology to achieve detection sensitivity down to the terahertz (THz) single-photon level. Our relatively…

physics.optics2023★ 6 cited

Performance analysis of table-top single-pulse terahertz detection up to 1.1 MHz

Nicolas Couture, Markus Lippl, Wei Cui +3

Slow data acquisition in terahertz time-domain spectroscopy (THz-TDS) has hindered the technique's ability to resolve "fast" dynamics occurring on the microsecond timescale. This t…

physics.optics2022★ 35 cited

Single-pulse time-resolved terahertz spectroscopy of sub-millisecond time dynamics

Nicolas Couture, Wei Cui, Markus Lippl +7

Slow motion movies are not only fascinating to watch, they also allow us to see intricate details of the mechanical dynamics of complex phenomena. If the images in each frame are r…