Astronomical CH$_3^+$ rovibrational assignments. A combined theoretical and experimental study validating observational findings in the d203-506 UV-irradiated protoplanetary disky

We report a comprehensive rovibrational assignments of the 7 µm features of CH3+, guided by theoretical and experimental laboratory techniques.

Frequency stable and low phase noise THz synthesis for precision spectroscopy

We report a approach to generate a continuously tunable, low phase noise, Hz linewidth and mHz/s stability THz emission in the 0.1 THz to 1.4 THz range.

Searches for bridged bicyclic molecules in Space - Norbornadiene and its cyano derivatives

We report a spectroscopic investigation and interstellar searches of norbornadiene and its cyano derivatives.

Formation of the Methyl Cation by Photochemistry in a Protoplanetary Disk

We report on the interstellar discovery of CH3+ toward a protoplanetary disk in the Orion star-forming region using JWST observations.

Insights into the molecular structure and infrared spectrum of the prebiotic species aminoacetonitrile

We report a thorough spectroscopic and structural characterization of aminoacetonitrile.

A rotational investigation of the three isomeric forms of cyanoethynylbenzene (HCC-C$_6$H$_4$-CN): benchmarking experiments and calculations using the ''Lego brick'' approach

We report a joint experimental and theoretical study of three structural isomers of phenylpropiolonitrile, namely ortho-, meta-, and para-cyanoethynylbenzene.

The bending of C$_3$: Experimentally probing the $l$-type doubling and resonance

We report a joint rovibronic and rovibrational study of C3.

Pure rotational spectroscopy of the CH$_2$CN radical extended to the sub-millimeter wave spectral region

We present a thorough pure rotational investigation of the CH2CN radical in its ground vibrational state.

Ring-opening dynamics of the cyclopropyl radical and cation: the transition state nature of the cyclopropyl cation

We provide compelling experimental and theoretical evidence for the transition state nature of the cyclopropyl cation.

Tunneling motion and splitting in the CH$_2$OH radical: (Sub-)millimeter wave spectrum analysis

We report on the theoretical and experimental investigation of the CH2OH radical pure rotational spectrum in the (sub-)millimeter wave domain.