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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.

Unlocking synchrotron sources for THz spectroscopy at sub-MHz resolution

We report on the development of a sub-MHz resolution THz spectrometer exploiting heterodyne mixing of synchrotron radiation and a THz molecular laser.

Synchrotron-based far-infrared spectroscopy of HC$_3$N: Extended ro-vibrational analysis and new line list up to 3360 cm$^{−1}$

We report a joint pure rotational and ro-vibrational investigation of the lowest energy vibrational states of HC$_3$N.

Optically Pumped Terahertz Molecular Laser: Gain Factor and Validation up to 5.5 THz

We propose a new figure of merit, the molecular gain factor, that allows to discriminate transitions accessible by QCL-pumped THz gas lasers according to their lasing potential.

The eight lowest-energy vibrational states of benzonitrile: analysis of Coriolis and Darling-Dennison couplings by millimeter-wave and far-infrared spectroscopy

We report a joint pure rotational and ro-vibrational investigation of the lowest energy vibrational states of benzonitrile.

Hunting the relatives of benzonitrile: Rotational spectroscopy of dicyanobenzenes

We report the rotational investigation and interstellar searches towards TMC-1 of ortho- and meta-dicyanobenzene.

Intramolecular H-bond dynamics of catechol investigated by THz high-resolution spectroscopy of its low-frequency modes

We report an investigation of the catechol molecule from the millimeter-wave to the far-infrared domain.