Universität zu Köln

Albert, Damien, Antony, Bobby K., Ba, Yaye Awa, Babikov, Yuri L., Bollard, Philippe, Boudon, Vincent, Delahaye, Franck, Del Zanna, Giulio, Dimitrijevic, Milan S., Drouin, Brian J., Dubernet, Marie-Lise, Duensing, Felix, Emoto, Masahiko, Endres, Christian P., Fazliev, Alexandr Z., Glorian, Jean-Michel, Gordon, Iouli E., Gratier, Pierre, Hill, Christian, Jevremovic, Darko, Joblin, Christine ORCID: 0000-0003-1561-6118, Kwon, Duck-Hee, Kochanov, Roman V., Krishnakumar, Erumathadathil, Leto, Giuseppe, Loboda, Petr A., Lukashevskaya, Anastasiya A., Lyulin, Oleg M., Marinkovic, Bratislav P., Markwick, Andrew, Marquart, Thomas, Mason, Nigel J., Mendoza, Claudio, Millar, Tom J., Moreau, Nicolas, Morozov, Serguei V., Moeller, Thomas, Mueller, Holger S. P., Mulas, Giacomo, Murakami, Izumi, Pakhomov, Yury, Palmeri, Patrick, Penguen, Julien, Perevalov, Valery I., Piskunov, Nikolai, Postler, Johannes, Privezentsev, Alexei I., Quinet, Pascal, Ralchenko, Yuri, Rhee, Yong-Joo, Richard, Cyril, Rixon, Guy, Rothman, Laurence S., Roueff, Evelyne, Ryabchikova, Tatiana, Sahal-Brechot, Sylvie, Scheier, Paul, Schilke, Peter ORCID: 0000-0003-2141-5689, Schlemmer, Stephan, Smith, Ken W., Schmitt, Bernard ORCID: 0000-0002-1230-6627, Skobelev, Igor Yu., Sreckovic, Vladimir A., Stempels, Eric, Tashkun, Serguey A., Tennyson, Jonathan, Tyuterev, Vladimir G., Vastel, Charlotte, Vujcic, Veljko, Wakelam, Valentine, Walton, Nicholas A., Zeippen, Claude and Zwolf, Carlo Maria (2020). A Decade with VAMDC: Results and Ambitions. Atoms, 8 (4). BASEL: MDPI. ISSN 2218-2004

Asvany, Oskar, Bruenken, Sandra, Kluge, Lars and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2014). COLTRAP: a 22-pole ion trapping machine for spectroscopy at 4 K. Appl. Phys. B-Lasers Opt., 114 (1-2). S. 203 - 212. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1432-0649

Asvany, Oskar, Krueger, Hanna and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2020). Simple O-ring sealed Brewster-angle window for ultrahigh vacuum applications. J. Vac. Sci. Technol. B, 38 (4). MELVILLE: A V S AMER INST PHYSICS. ISSN 2166-2746

Asvany, Oskar, Markus, Charles R., Roucou, Anthony, Schlemmer, Stephan, Thorwirth, Sven and Lauzin, Clement (2021). The fundamental rotational transition of NO+. J. Mol. Spectrosc., 378. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Asvany, Oskar, Markus, Charles R., Salomon, Thomas, Schmid, Philipp C., Banhatti, Shreyak, Bruenken, Sandra, Lipparini, Filippo ORCID: 0000-0002-4947-3912, Gauss, Juergen and Schlemmer, Stephan (2020). High-resolution rovibrational spectroscopy of c-C3H2+: The v(7) C-H antisymmetric stretching band. J. Mol. Struct., 1214. AMSTERDAM: ELSEVIER. ISSN 1872-8014

Asvany, Oskar and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2021). Rotational action spectroscopy of trapped molecular ions. Phys. Chem. Chem. Phys., 23 (47). S. 26602 - 26623. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1463-9084

Asvany, Oskar, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Szidarovszky, Tamas ORCID: 0000-0003-0878-5212 and Csaszar, Attila G. (2019). Infrared Signatures of the HHen+ and DHen+ (n=3-6) Complexes. J. Phys. Chem. Lett., 10 (18). S. 5325 - 5336. WASHINGTON: AMER CHEMICAL SOC. ISSN 1948-7185

Asvany, Oskar, Schlemmer, Stephan, van der Avoird, Ad, Szidarovszky, Tamas and Csaszar, Attila G. (2021). Vibrational spectroscopy of H2He+ and D2He+. J. Mol. Spectrosc., 377. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Asvany, Oskar, Thorwirth, Sven, Redlich, Britta and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2018). Spectroscopy of the low-frequency vibrational modes of CH3+ isotopologues. J. Mol. Spectrosc., 347. S. 1 - 7. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Asvany, Oskar, Yamada, Koichi M. T., Bruenken, Sandra, Potapov, Alexey and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2015). Experimental ground-state combination differences of CH5+. Science, 347 (6228). S. 1346 - 1350. WASHINGTON: AMER ASSOC ADVANCEMENT SCIENCE. ISSN 1095-9203

Asvany, Oskar, Yamada, Koichi M. T., Bruenken, Sandra, Potapov, Alexey and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2015). Experimental ground-state combination differences of CH5+. Science, 347 (6228). S. 1346 - 1350. WASHINGTON: AMER ASSOC ADVANCEMENT SCIENCE. ISSN 1095-9203

Banhatti, Shreyak, Rap, Daniel B., Simon, Aude ORCID: 0000-0002-2315-9490, Leboucher, Heloise ORCID: 0000-0002-4342-5928, Wenzel, Gabi ORCID: 0000-0002-0332-2641, Joblin, Christine ORCID: 0000-0003-1561-6118, Redlich, Britta, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Bruenken, Sandra (2022). Formation of the acenaphthylene cation as a common C2H2-loss fragment in dissociative ionization of the PAH isomers anthracene and phenanthrene. Phys. Chem. Chem. Phys., 24 (44). S. 27343 - 27355. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1463-9084

Bonah, Luis ORCID: 0000-0001-5686-7883, Zingsheim, Oliver, Mueller, Holger S. P., Guillemin, Jean-Claude, Lewen, Frank and Schlemmer, Stephan (2022). LLWP-A new Loomis-Wood software at the example of Acetone-C-13(1). J. Mol. Spectrosc., 388. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Brackertz, Stefan, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2017). Searching for new symmetry species of CH5+ - From lines to states without a model. J. Mol. Spectrosc., 342. S. 73 - 83. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Bruenken, Sandra, Kluge, Lars, Stoffels, Alexander, Asvany, Oskar and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2014). LABORATORY ROTATIONAL SPECTRUM OF l-C3H+ AND CONFIRMATION OF ITS ASTRONOMICAL DETECTION. Astrophys. J. Lett., 783 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 2041-8213

Bruenken, Sandra, Kluge, Lars, Stoffels, Alexander, Perez-Rios, Jesus and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2017). Rotational state-dependent attachment of He atoms to cold molecular ions: An action spectroscopic scheme for rotational spectroscopy. J. Mol. Spectrosc., 332. S. 67 - 79. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Bruenken, Sandra, Lipparini, Filippo ORCID: 0000-0002-4947-3912, Stoffels, Alexander, Jusko, Pavol, Redlich, Britta, Gauss, Juergen and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2019). Gas-Phase Vibrational Spectroscopy of the Hydrocarbon Cations l-C3H+, HC3H+, and c-C3H2+: Structures, Isomers, and the Influence of Ne-Tagging. J. Phys. Chem. A, 123 (37). S. 8053 - 8063. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-5215

Bruenken, Sandra, Sipilae, Olli, Chambers, Edward T., Harju, Jorma ORCID: 0000-0002-1189-9790, Caselli, Paola ORCID: 0000-0003-1481-7911, Asvany, Oskar, Honingh, Cornelia E., Kaminski, Tomasz ORCID: 0000-0001-8541-8024, Menten, Karl M., Stutzki, Juergen and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2014). H2D+ observations give an age of at least one million years for a cloud core forming Sun-like stars. Nature, 516 (7530). S. 219 - 230. LONDON: NATURE PUBLISHING GROUP. ISSN 1476-4687

Coutens, Audrey ORCID: 0000-0003-1805-3920, Zakharenko, Olena, Lewen, Frank, Jorgensen, Jes K., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Mueller, Holger S. P. (2019). Laboratory spectroscopic study of the N-15 isotopomers of cyanamide, H2NCN, and a search for them toward IRAS 16293-2422B. Astron. Astrophys., 623. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Csaszar, Attila G., Szidarovszky, Tamas ORCID: 0000-0003-0878-5212, Asvany, Oskar and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2019). Fingerprints of microscopic superfluidity in HHen plus clusters. Mol. Phys., 117 (9-12). S. 1559 - 1584. ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1362-3028

Dahlmann, Franziska ORCID: 0000-0003-2898-7460, Jusko, Pavol, Lara-Moreno, Miguel, Halvick, Philippe, Marimuthu, Aravindh N., Michaelsen, Tim, Wild, Robert ORCID: 0000-0002-4800-5172, Geistlinger, Katharina, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Stoecklin, Thierry, Wester, Roland ORCID: 0000-0001-7935-6066 and Bruenken, Sandra (2022). Predissociation spectroscopy of cold CN-H2 and CN-D2. Mol. Phys., 120 (15-16). ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1362-3028

Dahlmann, Franziska, Lochmann, Christine, Marimuthu, Aravindh N., Lara-Moreno, Miguel, Stoecklin, Thierry, Halvick, Philippe ORCID: 0000-0002-9290-0553, Raoult, Maurice, Dulieu, Olivier, Wild, Robert ORCID: 0000-0002-4800-5172, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Bruenken, Sandra and Wester, Roland ORCID: 0000-0001-7935-6066 (2021). Strong ortho/para effects in the vibrational spectrum of Cl-(H-2). J. Chem. Phys., 155 (24). MELVILLE: AIP Publishing. ISSN 1089-7690

Domenech, Jose L., Jusko, Pavol, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2018). The First Laboratory Detection of Vibration-rotation Transitions of (CH+)-C-12 and (CH+)-C-13 and Improved Measurement of Their Rotational Transition Frequencies. Astrophys. J., 857 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Domenech, Jose L., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2017). Accurate Frequency Determination of Vibration-Rotation and Rotational Transitions of SiH+. Astrophys. J., 849 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Domenech, Jose L., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2018). Accurate Rotational Rest Frequencies for Ammonium Ion Isotopologues. Astrophys. J., 866 (2). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Endres, Christian P., Caselli, Paola and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2019). State-to-State Rate Coefficients for NH3-NH3 Collisions from Pump-Probe Chirped Pulse Experiments. J. Phys. Chem. Lett., 10 (17). S. 4836 - 4847. WASHINGTON: AMER CHEMICAL SOC. ISSN 1948-7185

Endres, Christian P., Martin-Drumel, Marie-Aline ORCID: 0000-0002-5460-4294, Zingsheim, Oliver, Bonah, Luis, Pirali, Olivier, Zhang, Tianwei, Sanchez-Monge, Alvaro ORCID: 0000-0002-3078-9482, Moeller, Thomas, Wehres, Nadine, Schilke, Peter, McCarthy, Michael C., Schlemmer, Stephan, Caselli, Paola and Thorwirth, Sven (2021). SOLEIL and ALMA views on prototypical organic nitriles: C2H5CN. J. Mol. Spectrosc., 375. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Endres, Christian P., Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Schilke, Peter ORCID: 0000-0003-2141-5689, Stutzki, Juergen and Mueller, Holger S. P. (2016). The Cologne Database for Molecular Spectroscopy, CDMS, in the Virtual Atomic and Molecular Data Centre, VAMDC. J. Mol. Spectrosc., 327. S. 95 - 105. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Fanghaenel, Sven, Asvany, Oskar and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2017). Optimization of RF multipole ion trap geometries. J. Mol. Spectrosc., 332. S. 124 - 134. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Gaertner, Sabrina, Krieg, Juergen, Klemann, Andre, Asvany, Oskar, Bruenken, Sandra and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2013). High-Resolution Spectroscopy of CH2D+ in a Cold 22-Pole Ion Trap. J. Phys. Chem. A, 117 (39). S. 9975 - 9985. WASHINGTON: AMER CHEMICAL SOC. ISSN 1089-5639

Harding, Michael E., Lipparini, Filippo ORCID: 0000-0002-4947-3912, Gauss, Juergen, Gerlich, Dieter, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and van der Avoird, Ad ORCID: 0000-0003-1856-240X (2022). The He-H-3(+) complex. I. Vibration-rotation-tunneling states and transition probabilities. J. Chem. Phys., 156 (14). MELVILLE: AIP Publishing. ISSN 1089-7690

Harju, Jorma ORCID: 0000-0002-1189-9790, Pineda, Jaime E., Vasyunin, Anton, I, Caselli, Paola, Offner, Stella S. R., Goodman, Alyssa A., Juvela, Mika ORCID: 0000-0002-5809-4834, Sipilae, Olli, Faure, Alexandre ORCID: 0000-0001-7199-2535, Le Gal, Romane, Hily-Blant, Pierre, Alves, Joao, Bizzocchi, Luca, Burkert, Andreas, Chen, Hope, Friesen, Rachel K., Guesten, Rolf, Myers, Philip C., Punanova, Anna, Rist, Claire, Rosolowsky, Erik, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Shirley, Yancy, Spezzano, Silvia, Vastel, Charlotte and Wiesenfeld, Laurent (2020). Efficient Methanol Production on the Dark Side of a Prestellar Core. Astrophys. J., 895 (2). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Harju, Jorma ORCID: 0000-0002-1189-9790, Sipiae, Olli, Brunken, Sandra ORCID: 0000-0001-7175-4828, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Caselli, Paola, Juvela, Mika ORCID: 0000-0002-5809-4834, Menten, Karl M., Stutzki, Juergen, Asvany, Oskar, Kaminski, Tomasz ORCID: 0000-0001-8541-8024, Okada, Yoko ORCID: 0000-0002-6838-6435 and Higgins, Ronan (2017). Detection of Interstellar Ortho-D2H+ with SOFIA. Astrophys. J., 840 (2). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Herbers, Sven, Zingsheim, Oliver, Nguyen, Ha Vinh Lam, Bonah, Luis ORCID: 0000-0001-5686-7883, Heyne, Bettina, Wehres, Nadine and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2021). Internal rotation arena: Program performances on the low barrier problem of 4-methylacetophenone. J. Chem. Phys., 155 (22). MELVILLE: AIP Publishing. ISSN 1089-7690

Ilyushin, Vadim V., Zakharenko, Olena, Lewen, Frank, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Alekseev, Eugene A., Pogrebnyak, Mykola, Lees, Ronald M., Xu, Li-Hong, Belloche, Arnaud, Menten, Karl M., Garrod, Robin T. and Mueller, Holger S. P. (2020). Rotational spectrum of isotopic methyl mercaptan, (CH3SH)-C-13, in the laboratory and towards Sagittarius B2(N2). Can. J. Phys., 98 (6). S. 530 - 538. OTTAWA: CANADIAN SCIENCE PUBLISHING. ISSN 1208-6045

Juanes, Marcos, Saragi, Rizalina Tama ORCID: 0000-0003-4472-357X, Jin, Yan, Zingsheim, Oliver, Schlemmer, Stephan and Lesarri, Alberto (2020). Rotational spectrum and intramolecular hydrogen bonding in 1,2-butanedithiol. J. Mol. Struct., 1211. AMSTERDAM: ELSEVIER. ISSN 1872-8014

Juanes, Marcos, Saragi, Rizalina Tama, Zingsheim, Oliver, Schlemmer, Stephan and Lesarri, Alberto (2021). Chirality, structure and hydrogen bonding in dithiols: Rotational spectrum of the chiral and meso 2,3-butanedithiol. J. Mol. Struct., 1246. AMSTERDAM: ELSEVIER. ISSN 1872-8014

Jusko, Pavol, Asvany, Oskar, Wallerstein, Ann-Christin, Bruenken, Sandra and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2014). Two-Photon Rotational Action Spectroscopy of Cold OH- at 1 ppb Accuracy. Phys. Rev. Lett., 112 (25). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

Jusko, Pavol, Bruenken, Sandra, Asvany, Oskar, Thorwirth, Sven, Stoffels, Alexander, van der Meer, Lex, Berden, Giel ORCID: 0000-0003-1500-922X, Redlich, Britta, Oomens, Jos ORCID: 0000-0002-2717-1278 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2019). The FELion cryogenic ion trap beam line at the FELIX free-electron laser laboratory: infrared signatures of primary alcohol cations. Faraday Discuss., 217. S. 172 - 203. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1364-5498

Jusko, Pavol, Konietzko, Christoph, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2016). Frequency comb assisted measurement of fundamental transitions of cold H-3(+), H2D+ and D2H+. J. Mol. Spectrosc., 319. S. 55 - 59. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Jusko, Pavol, Simon, Aude ORCID: 0000-0002-2315-9490, Wenzel, Gabi ORCID: 0000-0002-0332-2641, Brunken, Sandra ORCID: 0000-0001-7175-4828, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Joblin, Christine (2018). Identification of the fragment of the 1-methylpyrene cation by mid-IR spectroscopy. Chem. Phys. Lett., 698. S. 206 - 211. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 1873-4448

Jusko, Pavol, Stoffels, Alexander, Thorwirth, Sven, Bruenken, Sandra, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2017). High-resolution vibrational and rotational spectroscopy of CD2H+ in a cryogenic ion trap. J. Mol. Spectrosc., 332. S. 59 - 67. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Jusko, Pavol, Toepfer, Matthias, Mueller, Holger S. P., Ghosh, Pradip N., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2017). Double resonance rotational action spectroscopy of cold H2D+ and D2H+. J. Mol. Spectrosc., 332. S. 33 - 38. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Kleiner, Isabelle, Gou, Qian, Nguyen, Ha Vinh Lam ORCID: 0000-0002-5493-8905, Hirota, Eizi, Baba, Masaaki, Schlemmer, Stephan, Asvany, Oskar, Mueller, Holger and Ilyushin, Vadim (2021). Collection of memories of Jon T. Hougen. J. Mol. Struct., 1229. AMSTERDAM: ELSEVIER. ISSN 1872-8014

Kluge, Lars, Gaertner, Sabrina, Bruenken, Sandra, Asvany, Oskar, Gerlich, Dieter and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2012). Transfer of a proton between H-2 and O-2. Philos. Trans. R. Soc. A-Math. Phys. Eng. Sci., 370 (1978). S. 5041 - 5055. LONDON: ROYAL SOC. ISSN 1471-2962

Kohguchi, Hiroshi ORCID: 0000-0001-9684-1258, Jusko, Pavol, Yamada, Koichi M. T., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2018). High-resolution infrared spectroscopy of O2H+ in a cryogenic ion trap. J. Chem. Phys., 148 (14). MELVILLE: AMER INST PHYSICS. ISSN 1089-7690

Liu, Delong, Walters, Adam, Wehres, Nadine, Lewen, Frank, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Mueller, Holger S. P. (2019). Rotational rest frequencies of the low lying vibrational states of n-propyl cyanide from extensive laboratory measurements up to 506 GHz. Astron. Astrophys., 622. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Markus, Charles R., Asvany, Oskar, Salomon, Thomas, Schmid, Philipp C., Brunken, Sandra ORCID: 0000-0001-7175-4828, Lipparini, Filippo ORCID: 0000-0002-4947-3912, Gauss, Juergen and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2020). Vibrational Excitation Hindering an Ion-Molecule Reaction: The c-C3H2+ - H-2 Collision Complex. Phys. Rev. Lett., 124 (23). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

Markus, Charles R., Thorwirth, Sven, Asvany, Oskar and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2019). High-resolution double resonance action spectroscopy in ion traps: vibrational and rotational fingerprints of CH2NH2+. Phys. Chem. Chem. Phys., 21 (48). S. 26406 - 26413. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1463-9084

McGuire, Brett A., Asvany, Oskar, Brunken, Sandra ORCID: 0000-0001-7175-4828 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2020). Laboratory spectroscopy techniques to enable observations of interstellar ion chemistry. Nat. Rev. Phys., 2 (8). S. 402 - 411. LONDON: SPRINGERNATURE. ISSN 2522-5820

Mueller, Holger S. P., Belloche, Arnaud, Xu, Li-Hong, Lees, Ronald M., Garrod, Robin T., Walters, Adam, van Wijngaarden, Jennifer, Lewen, Frank, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Menten, Karl M. (2016). Exploring molecular complexity with ALMA (EMoCA): Alkanethiols and alkanols in Sagittarius B2(N2). Astron. Astrophys., 587. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Mueller, Holger S. P., Brahmi, Ananya M., Guillemin, Jean-Claude, Lewen, Frank ORCID: 0000-0003-4555-2303 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2021). Rotational spectroscopy of isotopic cyclopropenone, c-H2C3O, and determination of its equilibrium structure. Astron. Astrophys., 647. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Mueller, Holger S. P., Guillemin, Jean-Claude, Lewen, Frank and Schlemmer, Stephan (2022). Rotational spectroscopy of isotopic oxirane, c-C2H4O. J. Mol. Spectrosc., 384. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Mueller, Holger S. P., Maeda, Atsuko, Thorwirth, Sven, Lewen, Frank, Schlemmer, Stephan, Medvedev, Ivan R., Winnewisser, Manfred, De Lucia, Frank C. and Herbst, Eric (2019). Laboratory spectroscopic study of isotopic thioformaldehyde, H2CS, and determination of its equilibrium structure. Astron. Astrophys., 621. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Mueller, Holger S. P., Walters, Adam, Wehres, Nadine ORCID: 0000-0001-8881-2916, Belloche, Arnaud, Wilkins, Olivia H., Liu, Delong, Vicente, Remi, Garrod, Robin T., Menten, Karl M., Lewen, Frank and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2016). Laboratory spectroscopic study and astronomical detection of vibrationally excited n-propyl cyanide. Astron. Astrophys., 595. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Mueller, Holger S. P., Zingsheim, Oliver, Wehres, Nadine ORCID: 0000-0001-8881-2916, Grabow, Jens-Uwe ORCID: 0000-0002-2663-8091, Lewen, Frank and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2017). Rotational Spectroscopy of the Lowest Energy Conformer of 2-Cyanobutane. J. Phys. Chem. A, 121 (38). S. 7121 - 7130. WASHINGTON: AMER CHEMICAL SOC. ISSN 1089-5639

Ordu, Matthias H., Zingsheim, Oliver, Belloche, Arnaud ORCID: 0000-0003-0046-6217, Lewen, Frank, Garrod, Robin T., Menten, Karl M., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Mueller, Holger S. P. (2019). Laboratory rotational spectroscopy of isotopic acetone, (CH3C)-C-13(O)CH3 and (CH3C)-C-13(O)CH3, and astronomical search in Sagittarius B2(N2). Astron. Astrophys., 629. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Perrin, Agnes, Orphal, Johannes, Huet, Therese, de Natale, Paolo, Merkt, Frederic, Schlemmer, Stephan, Quack, Martin and Willitsch, Stefan (2022). Editorial. Mol. Phys., 120 (15-16). ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1362-3028

Potapov, Alexey, Lewen, Frank, Mutschke, Harald, Mohr, Pierre and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2014). Total power millimeter-wave spectrometer for measurements of dust opacity at cryogenic temperatures. Rev. Sci. Instrum., 85 (7). MELVILLE: AMER INST PHYSICS. ISSN 1089-7623

Potapov, Alexey, Surin, Leonid ORCID: 0000-0002-5816-3166 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2015). First observation of the rotational spectrum of the HD-CO weakly bound complex. J. Mol. Spectrosc., 307. S. 18 - 20. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Salomon, Thomas, Brackertz, Stefan ORCID: 0000-0001-6618-092X, Asvany, Oskar, Savic, Igor ORCID: 0000-0002-9954-7457, Gerlich, Dieter, Harding, Michael E., Lipparini, Filippo ORCID: 0000-0002-4947-3912, Gauss, Juergen, van der Avoird, Ad ORCID: 0000-0003-1856-240X and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2022). The He-H-3(+) complex. II. Infrared predissociation spectrum and energy term diagram. J. Chem. Phys., 156 (14). MELVILLE: AIP Publishing. ISSN 1089-7690

Salomon, Thomas, Domenech, Jose L., Schmid, Philipp C., Michael, Ernest A., Schlemmer, Stephan and Asvany, Oskar (2021). Rovibrational spectroscopy of the CH+-He and CH+-He-4 complexes. J. Mol. Spectrosc., 377. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Salomon, Thomas ORCID: 0000-0003-4068-7444, Toepfer, Matthias, Schreier, Philipp, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Kohguchi, Hiroshi, Surin, Leonid ORCID: 0000-0002-5816-3166 and Asvany, Oskar (2019). Double resonance rotational spectroscopy of He-HCO+. Phys. Chem. Chem. Phys., 21 (7). S. 3440 - 3446. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1463-9084

Savic, Igor ORCID: 0000-0002-9954-7457, Gerlich, Dieter, Asvany, Oskar, Jusko, Pavol and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2015). Controlled synthesis and analysis of He-H-3(+) in a 3.7 K ion trap. Mol. Phys., 113 (15-16). S. 2320 - 2333. ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1362-3028

Savic, Igor ORCID: 0000-0002-9954-7457, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Gerlich, Dieter (2020). Formation of H-3(+) in Collisions of H-2(+) with H-2 Studied in a Guided Ion Beam Instrument. ChemPhysChem, 21 (13). S. 1429 - 1436. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1439-7641

Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2014). Cold ion chemistry in space and laboratory. Abstr. Pap. Am. Chem. Soc., 247. WASHINGTON: AMER CHEMICAL SOC. ISSN 0065-7727

Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Willitsch, Stefan and Steimle, Tim (2017). Introduction to the special issue on molecular spectroscopy in traps Preface. J. Mol. Spectrosc., 332. S. 1 - 3. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Schmid, Philipp C., Asvany, Oskar, Salomon, Thomas, Thorwirth, Sven and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2022). Leak-Out Spectroscopy, A Universal Method of Action Spectroscopy in Cold Ion Traps. J. Phys. Chem. A, 126 (43). S. 8111 - 8118. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-5215

Schmid, Philipp C., Thorwirth, Sven, Endres, Christian P., Toepfer, Matthias, Sanchez-Monge, Alvaro, Schwoerer, Andreas, Schilke, Peter, Schlemmer, Stephan and Asvany, Oskar (2022). Rotational Rest Frequencies and First Astronomical Search of Protonated Methylamine. Front. Astron. Space Sci., 8. LAUSANNE: FRONTIERS MEDIA SA. ISSN 2296-987X

Schmiedt, Hanno, Jensen, Per ORCID: 0000-0001-5133-7621 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2016). Collective Molecular Superrotation: A Model for Extremely Flexible Molecules Applied to Protonated Methane. Phys. Rev. Lett., 117 (22). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

Schmiedt, Hanno, Jensen, Per ORCID: 0000-0001-5133-7621 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2017). Rotation-vibration motion of extremely flexible molecules - The molecular superrotor. Chem. Phys. Lett., 672. S. 34 - 47. AMSTERDAM: ELSEVIER. ISSN 1873-4448

Schmiedt, Hanno ORCID: 0000-0001-6450-3713, Jensen, Per ORCID: 0000-0001-5133-7621 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2016). Unifying the rotational and permutation symmetry of nuclear spin states: Schur-Weyl duality in molecular physics. J. Chem. Phys., 145 (7). MELVILLE: AMER INST PHYSICS. ISSN 1089-7690

Schmiedt, Hanno, Jensen, Per ORCID: 0000-0001-5133-7621 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2017). The role of angular momentum in the superrotor theory for rovibrational motion of extremely flexible molecules. J. Mol. Spectrosc., 342. S. 132 - 138. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Schmiedt, Hanno ORCID: 0000-0001-6450-3713, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Jensen, Per ORCID: 0000-0001-5133-7621 (2015). Symmetry of extremely floppy molecules: Molecular states beyond rotation-vibration separation. J. Chem. Phys., 143 (15). MELVILLE: AMER INST PHYSICS. ISSN 1089-7690

Schmiedt, Hanno ORCID: 0000-0001-6450-3713, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Yurchenko, Sergey N., Yachmenev, Andrey ORCID: 0000-0001-8770-6919 and Jensen, Per ORCID: 0000-0001-5133-7621 (2017). A semi-classical approach to the calculation of highly excited rotational energies for asymmetric-top molecules. Phys. Chem. Chem. Phys., 19 (3). S. 1847 - 1857. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1463-9084

Spezzano, Silvia, Bruenken, Sandra, Mueller, Holger S. P., Klapper, Gabriele, Lewen, Frank, Menten, Karl M. and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2013). Accurate High-N Rest Frequencies for CO+, an Ideal Tracer of Photon-Dominated Regions. J. Phys. Chem. A, 117 (39). S. 9814 - 9819. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-5215

Spieler, Steffen, Dinu, Dennis F., Jusko, Pavol, Bastian, Bjoern, Simpson, Malcolm, Podewitz, Maren ORCID: 0000-0001-7256-1219, Liedl, Klaus R., Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Brunken, Sandra ORCID: 0000-0001-7175-4828 and Wester, Roland ORCID: 0000-0001-7935-6066 (2018). Low frequency vibrational anharmonicity and nuclear spin effects of Cl-(H-2) and Cl-(D-2). J. Chem. Phys., 149 (17). MELVILLE: AMER INST PHYSICS. ISSN 1089-7690

Surin, Leonid A., Tarabukin, Ivan, V, Hermanns, Marius, Heyne, Bettina, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Kalugina, Yulia N. and van der Avoird, Ad ORCID: 0000-0003-1856-240X (2020). Ab initio potential energy surface and microwave spectrum of the NH3-N-2 van der Waals complex. J. Chem. Phys., 152 (23). MELVILLE: AMER INST PHYSICS. ISSN 1089-7690

Thorwirth, Sven ORCID: 0000-0001-8200-6710, Asvany, Oskar, Harding, Michael E., Jusko, Pavol, McCarthy, Michael C., Bruenken, Sandra and Schlemmer, Stephan (2022). Infrared action spectroscopy of fundamental nitrilium ions: Protonated vinyl- and ethyl cyanide. J. Mol. Spectrosc., 386. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Thorwirth, Sven ORCID: 0000-0001-8200-6710, Harding, Michael E., Asvany, Oskar, Bruenken, Sandra, Jusko, Pavol, Lee, Kin Long Kelvin ORCID: 0000-0002-1903-9242, Salomon, Thomas, McCarthy, Michael C. and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2020). Descendant of the X-ogen carrier and a 'mass of 69': infrared action spectroscopic detection of HC3O+ and HC3S+. Mol. Phys., 118 (19-20). ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1362-3028

Toepfer, Matthias, Jusko, Pavol, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2016). Double resonance rotational spectroscopy of CH2D+. Astron. Astrophys., 593. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Toepfer, Matthias, Salomon, Thomas, Kohguchi, Hiroshi ORCID: 0000-0001-9684-1258, Dopfer, Otto, Yamada, Koichi M. T., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2018). Double Resonance Rotational Spectroscopy of Weakly Bound Ionic Complexes: The Case of Floppy CH3+-He. Phys. Rev. Lett., 121 (14). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

Toepfer, Matthias, Schmid, Philipp C., Kohguchi, Hiroshi, Yamada, Koichi M. T., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2019). Infrared photodissociation of cold CH3+-He-2 complexes. Mol. Phys., 117 (9-12). S. 1481 - 1486. ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1362-3028

Töpfer, Matthias, Jensen, Anders, Nagamori, Keigo, Kohguchi, Hiroshi, Szidarovszky, Tamas, Csaszar, Attila G., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Asvany, Oskar (2020). Spectroscopic signatures of HHe2+ and HHe3+. Phys. Chem. Chem. Phys., 22 (40). S. 22885 - 22889. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 1463-9084

Walters, Adam, Schaefer, Mirko, Ordu, Matthias H., Lewen, Frank, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Mueller, Holger S. P. (2015). Millimetre-wave spectrum of the singly deuterated isotopologues of anti-ethanol. J. Mol. Spectrosc., 314. S. 6 - 13. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Wehres, Nadine ORCID: 0000-0001-8881-2916, Hermanns, Marius, Wilkins, Olivia H., Borisov, Kirill, Lewen, Frank, Grabow, Jens-Uwe ORCID: 0000-0002-2663-8091, Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Mueller, Holger S. P. (2018). Rotational spectroscopy of the two conformers of 3-methylbutyronitrile (C4H9CN) between 2 and 400 GHz. Astron. Astrophys., 615. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Wenzel, Gabi ORCID: 0000-0002-0332-2641, Simon, Aude ORCID: 0000-0002-2315-9490, Banhatti, Shreyak ORCID: 0000-0002-5115-8671, Jusko, Pavol, Schlemmer, Stephan, Bruenken, Sandra and Joblin, Christine ORCID: 0000-0003-1561-6118 (2022). Infrared spectroscopy of the benzylium-like (and tropylium-like) isomers formed in the -H dissociative ionization of methylated PAHs. J. Mol. Spectrosc., 385. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Yamada, Koichi M. T., Asvany, Oskar and Schlemmer, Stephan (2022). K-type doubling in the rotational spectrum of CH3+-He: A group theoretical explanation. J. Mol. Spectrosc., 388. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Zakharenko, Olena, Ilyushin, Vadim V., Lewen, Frank, Muller, Holger S. P., Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Alekseev, Eugene A., Pogrebnyak, Mykola L., Armieieva, Iuliia A., Dorovskaya, Olha, Xu, Li-Hong and Lees, Ronald M. (2019). Rotational spectroscopy of methyl mercaptan (CH3SH)-S-32 at millimeter and submillimeter wavelengths A73 (2019). Astron. Astrophys., 629. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zakharenko, Olena, Lewen, Frank, Ilyushin, Vadim V., Drozdovskaya, Maria N., Jorgensen, Jes K., Schlemmer, Stephan ORCID: 0000-0002-1421-7281 and Mueller, Holger S. P. (2019). Deuterated methyl mercaptan (CH3SD): Laboratory rotational spectroscopy and search toward IRAS 16293-2422 B. Astron. Astrophys., 621. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zakharenko, Olena, Lewen, Frank, Ilyushin, Vadim V., Mueller, Holger S. P., Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Alekseev, Eugene A., Krapivin, Igor, Xu, Li-Hong, Lees, Ronald M., Garrod, Robin, Belloche, Arnaud and Menten, Karl M. (2019). Rotational spectroscopy of isotopic species of methyl mercaptan at millimeter and submillimeter wavelengths: (CH3SH)-S-34. Astron. Astrophys., 627. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zeh, Dennis, Bast, Marcel, Martens, Jonathan ORCID: 0000-0001-9537-4117, Berden, Giel ORCID: 0000-0003-1500-922X, Oomens, Jos ORCID: 0000-0002-2717-1278, Brunken, Sandra, Schlemmer, Stephan, Schaefer, Mathias and Kuck, Dietmar (2022). Unidirectional Double- and Triple-Hydrogen Rearrangement Reactions Probed by Infrared Ion Spectroscopy. J. Am. Soc. Mass Spectrom., 33 (8). S. 1377 - 1393. WASHINGTON: AMER CHEMICAL SOC. ISSN 1879-1123

Zingsheim, Oliver, Bonah, Luis ORCID: 0000-0001-5686-7883, Lewen, Frank ORCID: 0000-0003-4555-2303, Thorwirth, Sven ORCID: 0000-0001-8200-6710, Mueller, Holger S. P. and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2021). Millimeter-millimeter-wave double-modulation double-resonance spectroscopy. J. Mol. Spectrosc., 381. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Zingsheim, Oliver, Martin-Drumel, Marie-Aline ORCID: 0000-0002-5460-4294, Thorwirth, Sven, Schlemmer, Stephan ORCID: 0000-0002-1421-7281, Gottlieb, Carl A., Gauss, Juergen and McCarthy, Michael C. (2017). Germanium Dicarbide: Evidence for a T-Shaped Ground State Structure. J. Phys. Chem. Lett., 8 (16). S. 3776 - 3782. WASHINGTON: AMER CHEMICAL SOC. ISSN 1948-7185

Zingsheim, Oliver, Mueller, Holger S. P., Bonah, Luis ORCID: 0000-0001-5686-7883, Lewen, Frank ORCID: 0000-0003-4555-2303, Thorwirth, Sven ORCID: 0000-0001-8200-6710 and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2022). (Sub-)millimeter-wave spectroscopy of gauche-propanal. J. Mol. Spectrosc., 384. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X

Zingsheim, Oliver, Mueller, Holger S. P., Lewen, Frank, Jorgensen, Jes K. and Schlemmer, Stephan ORCID: 0000-0002-1421-7281 (2017). Millimeter and submillimeter wave spectroscopy of propanal. J. Mol. Spectrosc., 342. S. 125 - 132. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1096-083X