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physics.optics2022
Wideband dispersion-free THz waveguide platform
David Rohrbach, Bong Joo Kang, Elnaz Zyaee +1
We present an integrated THz spectroscopy and sensing platform featuring low loss, vacuum-like dispersion, and strong field confinement in the fundamental mode. Its performance was…
physics.optics2014★ 57 cited
Time-domain ptychography
Dirk Spangenberg, Pieter Neethling, Erich Rohwer +2
Through dedicated measurements in the optical regime we demonstrate that ptychography can be applied to reconstruct complex-valued object functions that vary with time from a seque…