activity
20092023
most citedWater Vapor: An Extraordinary Terahertz Wave Source under Optical Excitation

35 citations · 90 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2023

Investigation of enhanced second harmonic generation in laser-induced air plasma

Shing Yiu Fu, Kareem J. Garriga Francis, Mervin Lim Pac Chong +2

We report a systematic investigation into the processes behind a near hundredfold enhanced second harmonic wave generated from a laser-induced air plasma, by examining the temporal…

physics.plasm-ph2022★ 6 cited

Development of a hardened THz energy meter for use on the kilojoule-scale, short-pulse OMEGA EP laser

G. Bruhaug, H. G. Rinderknecht, Y. E +17

A highly adaptable and robust THz energy meter has been designed and implemented to detect energetic THz pulses from high intensity (greater than 1E18 watts per square centimeter)…

physics.optics2020★ 10 cited

Flowing cryogenic liquid target for terahertz wave generation

Yiwen E, Yuqi Cao, Fang Ling +1

Terahertz wave emission from condensed matter excited by intense laser pulses not only reflects the details in laser-matter interaction but also offers bright terahertz wave source…

physics.optics2020★ 10 cited

Terahertz Nonlinear Index Extraction via Full-Phase Analysis

Kareem J. Garriga Francis, Mervin Lim Pac Chong, Yiwen E +1

We experimentally show the spectrally averaged nonlinear refractive index and absorption coefficient for liquid water, water vapor, α-pinene, and Si using a full-phase analysis in…

physics.optics2020★ 29 cited

Broadband Terahertz Wave Emission from Liquid Metal

Yuqi Cao, Yiwen E, Pingjie Huang +1

Metals have been studied as terahertz sources for decades. Recent research has shown the potential of metals in generating extremely high THz pulse energy excited by intense laser…

physics.optics2009★ 35 cited

Water Vapor: An Extraordinary Terahertz Wave Source under Optical Excitation

Keith Johnson, Matthew Price-Gallagher, Orval Mamer +6

In modern terahertz (THz) sensing and imaging spectroscopy, water is considered a nemesis to be avoided due to strong absorption in the THz frequency range. Here we report the firs…