High-resolution ro-vibrational and rotational spectroscopy of HC3O+

Oskar Asvany, Sven Thorwirth, Philipp C. Schmid, Thomas Salomon and Stephan Schlemmer

Phys. Chem. Chem. Phys., 2023, 25, 19740
DOI: 10.1039/D3CP01976D

High-resolution leak-out spectroscopy of HHe2+

Thomas Salomon, Carlo Baddeliyanage, Carla Schladt, Irén Simkó, Attila G. Császár, Weslley G. D. P. Silva, Stephan Schlemmer and Oskar Asvany

Phys. Chem. Chem. Phys., 2025, 27, 4826
DOI: 10.1039/D4CP04767B

Metrology-grade spectroscopy source based on an optical parametric oscillator

M. R. Schenkel, V. A. Vogt and S. Schiller

Opt. Express, 2024, 32, 43350
DOI: 10.1364/OE.538442

Extending the laboratory rotational spectrum of linear C3H+

Carlo Baddeliyanage, Joshua Karner, Sruthi Purushu Melath, Weslley G.D.P. Silva, Stephan Schlemmer and Oskar Asvany

Journal of Molecular Spectroscopy, 2025, 407, 111978
DOI: 10.1016/j.jms.2024.111978

Gas-Phase Infrared Action Spectroscopy of CH2Cl+ and CH3ClH+: Likely Protagonists in Chlorine Astrochemistry

Sven Thorwirth, Kim Steenbakkers, Timon Danowski, Philipp C. Schmid, Luis Bonah, Oskar Asvany, Sandra Brünken and Stephan Schlemmer

Molecules, 2024, 29, 665
DOI: 10.3390/molecules29030665

High Resolution Rovibrational Spectroscopy of the ν6 and ν3 + ν7 Bands of H2CCCH+

José Luis Doménech, Weslley G. D. P. Silva, Ernest A. Michael, Stephan Schlemmer and Oskar Asvany

J. Phys. Chem. A, 2024, 128, 10322
DOI: 10.1021/acs.jpca.4c03628

Rotationally Resolved Spectroscopy of a Single Polyatomic Molecule

Aaron Calvin, Samuel Kresch, Merrell Brzeczek, Elijah Lane, Lincoln Satterthwaite, Desi Hawkins and David Patterson

Phys. Rev. Lett., 2025, 134
DOI: 10.1103/PhysRevLett.134.153002

Discovery of H2CCCH+ in TMC-1

W. G. D. P. Silva, J. Cernicharo, S. Schlemmer, N. Marcelino, J.-C. Loison, M. Agúndez, D. Gupta, V. Wakelam, S. Thorwirth, C. Cabezas, B. Tercero, J. L. Doménech, R. Fuentetaja, W.-J. Kim, P. de Vicente and O. Asvany

A&A, 2023, 676, L1
DOI: 10.1051/0004-6361/202347174

Hyperfine-resolved rotational spectroscopy of HCNH+

Weslley G. D. P. Silva, Luis Bonah, Philipp C. Schmid, Stephan Schlemmer and Oskar Asvany

The Journal of Chemical Physics, 2024, 160
DOI: 10.1063/5.0185365

Ro-vibrational spectra of C C stretching modes of C3H＋ and HC3O＋

Marcel Bast, Julian Böing, Thomas Salomon, Sven Thorwirth, Oskar Asvany, Mathias Schäfer and Stephan Schlemmer

Journal of Molecular Spectroscopy, 2023, 398, 111840
DOI: 10.1016/j.jms.2023.111840

Rotationally Resolved Spectrum of the Degenerate Antisymmetric C–H Stretching Band of c-C3H3+

Divita Gupta, Philipp C. Schmid, Thomas Salomon, Oskar Asvany and Stephan Schlemmer

ACS Earth Space Chem., 2025, 9, 952
DOI: 10.1021/acsearthspacechem.5c00032

Characterization of a radiofrequency storage ion source using numerical simulations

Nanditha Sunil Kumar, Vignesh N and S Sunil Kumar

Phys. Scr., 2025, 100, 035404
DOI: 10.1088/1402-4896/ada9af

High resolution rovibrational and rotational spectroscopy of H 2 CCCH +

Weslley G. D. P. Silva, Divita Gupta, Eline Plaar, José Luis Doménech, Stephan Schlemmer and Oskar Asvany

Molecular Physics, 2024, 122
DOI: 10.1080/00268976.2023.2296613

High-resolution spectroscopy of the ν 3 antisymmetric C–H stretch of C 2 H 2 + using leak-out action spectroscopy

Stephan Schlemmer, Eline Plaar, Divita Gupta, Weslley G. D. P. Silva, Thomas Salomon and Oskar Asvany

Molecular Physics, 2024, 122
DOI: 10.1080/00268976.2023.2241567

Rotational excitation and de-excitation of the interstellar propargyl (H2CCCH+) cation by collisions with helium atoms

Bilel Mehnen, Hamza Hendaoui and Piotr Żuchowski

Monthly Notices of the Royal Astronomical Society, 2024, 533, 1927
DOI: 10.1093/mnras/stae1824