3 papers
physics.optics2024
An air-spaced virtually imaged phased array with 94 MHz resolution for precision spectroscopy
Ibrahim Sadiek, Norbert Lang, Jean-Pierre H. van Helden
We report on an air-spaced virtually imaged phased array (VIPA) spectrometer that resolves the modes of a mid-infrared frequency comb with a repetition rate of 250 MHz, without an…
physics.chem-ph2024
Precision spectroscopy of non-thermal molecular plasmas using mid-infrared optical frequency comb Fourier transform spectroscopy
Ibrahim Sadiek, Alexander Puth, Grzegorz Kowzan +6
Non-thermal molecular plasmas play a crucial role in numerous industrial processes and hold significant potential for driving essential chemical transformations. Accurate informati…
physics.chem-ph2023
Dual-comb Spectroscopy of Ammonia Formation in Non-thermal Plasmas
Ibrahim Sadiek, Adam J. Fleisher, Jakob Hayden +5
Plasma-activated chemical transformations promise the efficient synthesis of salient chemical products. However, the reaction pathways that lead to desirable products are often unk…