Person

Dr. rer. nat., Privatdozentin

Ilona Merke

Lehr- und Forschungsgebiet Molekülspektroskopie

Adresse

Gebäude: 2400

Raum: 219

Landoltweg 2

52074 Aachen

Kontakt

workPhone
Telefon: +49 241 80 94753
Fax: +49 241 80 92365
 

Publikationen

Margulès, Laurent; Perrin, Agnes; Demaison, Jean; Merke, Ilona; Willner, Helge; Rotger, Maud; Boudon, Vincent
Breakdown of the reduction of the rovibrational Hamiltonian: The case of S(18)O(2)F(2)
Journal of molecular spectroscopy, 256, 2, 232-237 (2009)
[DOI: 10.1016/j.jms.2009.04.012]
Merke, Ilona; Lüchow, Arne; Stahl, Wolfgang
Internal rotation, quadrupole coupling and structure of (CH3)3SIl studied by microwave spectroscopy and ab-initio calculations
Journal of molecular structure, 780/781, 295-299 (2005)
[DOI: 10.1016/j.molstruc.2005.07.011]
Rotger, M.; Boudon, V.; Loëte, M.; Zvereva-Loëte, N.; Margulés, L.; Demaison, J.; Merke, Ilona; Hegelund, F.; Bürger, H.
The bending triad of the quasi-spherical top molecule SO2F2 in the 550 cm-1 region
Journal of molecular spectroscopy, 238, 2, 145-157 (2006)
[DOI: 10.1016/j.jms.2006.04.014]
Merke, Ilona; Coudert, L. H.
Microwave spectrum, tunneling motions, and quadrupole coupling hyperfine structure of ethylene diamine
Journal of molecular spectroscopy, 237, 2, 174-204 (2006)
[DOI: 10.1016/j.jms.2006.03.013]
Nair, K. P. R.; Demaison, J.; Wlodarczak, G.; Merke, Ilona
Millimeterwave rotational spectrum and internal rotation in o-chlorotoluene
Journal of molecular spectroscopy, 237, 2, 137-142 (2006)
[DOI: 10.1016/j.jms.2006.03.011]
Merke, Ilona; Vaeck, N.; Petitprez, D.; Wlodarczak, G.
The rotational spectrum of bromoacetyl chloride
Journal of molecular structure, 780/781, 306-309 (2006)
[DOI: 10.1016/j.molstruc.2005.06.040]
Merke, Ilona; Heineking, N.; Hegelund, F.; Demaison, J.; Margulés, L.; Bürger, H.
Microwave, millimeter-wave, and high-resolution FTIR study of the n2=1 state of SO2F2
Journal of molecular structure, 795, 1/3, 185-189 (2006)
[DOI: 10.1016/j.molstruc.2006.02.034]
Hellweg, Arnim; Hättig, Christof; Merke, Ilona; Stahl, Wolfgang
Microwave and theoretical investigation of the internal rotation in m-Cresol
The journal of chemical physics, 124, 204305 (2006)
[DOI: 10.1063/1.2198842]
Klatte, Katrin; Christen, Dines; Merke, Ilona; Stahl, Wolfgang; Oberhammer, Heinz
Gas phase structure of Ruppert‘s reagenz, CH3SiMe3
The journal of physical chemistry / A, Molecules, spectroscopy, kinetics, environment & general theory, 109, 37, 8438-8442 (2005)
[DOI: 10.1021/jp053600z]
Merke, Ilona; Heineking, N.; Demaison, J.
Rotational spectra of isotopic species of SO2F2: experimental and ab initio structures
Journal of molecular spectroscopy, 228, 2, 308-313 (2004)
[DOI: 10.1016/j.jms.2004.05.004]
Gerhard, D.; Hellweg, A.; Merke, I.; Stahl, Wolfgang; Baudelet, M.; Petitprez, D.; Wlodarczak, G.
Internal rotation and chlorine nuclear quadrupole coupling of o-chlorotoluene studied by microwave spectroscopy and ab-initio calculations
Journal of molecular spectroscopy, 220, 2, 234-241 (2003)
[DOI: 10.1016/S0022-2852(03)00125-5]
Heineking, N.; Grabow, J.-U.; Merke, Ilona
Molecular beam Fourier transform microwave spectra of (chloromethyl)cyclopropane and (chloromethyl)oxirane
Journal of molecular structure, 612, 231-244 (2002)
[DOI: 10.1016/S0022-2860(02)00094-7]
Bürger, H.; Demaison, J.; Hegelund, F.; Margulés, L.; Merke, Ilona
Microwave, millimeter-wave, and high-resolution FTIR study of SO2F2: the n3, n7, n9Triad at 550 cm-1
Journal of molecular structure, 612, 2/3, 133-141 (2002)
[DOI: 10.1016/S0022-2860(02)00084-4]
Welzel, Alexandra; Hellweg, Arnim; Merke, Ilona; Stahl, Wolfgang
Structural and torsional properties of o-Cresol and o-Cresol-OD as obtained from microwave spectroscopy and ab-initio calculations
Journal of molecular spectroscopy, 215, 1, 58-65 (2002)
[DOI: 10.1006/jmsp.2002.8600]
Merke, Ilona; Stahl, Wolfgang; Kassi, S.; Petitprez, D.; Wlodarczak, G.
Internal rotation, quadrupole coupling, and structure of (CH3)3SiCl studied by microwave spectroscopy and ab-initio calculations
Journal of molecular spectroscopy, 216, 2, 437-446 (2002)
[DOI: 10.1006/jmsp.2002.8632]
Petitprez, D.; Kassi, S.; Wlodarczak, G.; Demaison, J.; Merke, Ilona; Chaouch, S. E.; Guillemin, J. C.
Microwave Fourier transform spectroscopy of vinylstibine
Physical chemistry, chemical physics : PCCP, 3, 12, 2415-2418 (2001)
[DOI: 10.1039/b009727f]
Bürger, H.; Ruland, H.; Merke, Ilona; Sarka, K.; Margulés, L.; Demaison, J.
Microwave, submillimeter-wave, and high-resolution FTIR study of SO2F2 in the n8 state
Journal of molecular spectroscopy, 203, 2, 268-272 (2000)
[DOI: 10.1006/jmsp.2000.8169]
Sarka, K.; Demaison, J.; Margulés, L.; Merke, Ilona; Heineking, N.; Bürger, H.; Ruland, H.
Centrifugal distortion analysis of a near-spherical top, SO2F2: the first determination of all six quartic centrifugal distortion constants for an asymmetric top
Journal of molecular spectroscopy, 200, 1, 55-64 (2000)
[DOI: 10.1006/jmsp.1999.8018]
Merke, Ilona; Heineking, N.; Berdan, M.; Hartwig, H.; Demaison, J.
Rotational spectra, molecular structure, and dipole moment of methane sulfonyl fluoride
Journal of molecular structure, 517/518, 351-365 (2000)
[DOI: 10.1016/S0022-2860(99)00262-8]
Bürger, H.; Demaison, J.; Dréan, P.; Jerzembeck, W.; Merke, I.; Stahl, Wolfgang
High resolution infrared, microwave, and millimeter wave spectra of SeCF2. Structure determination assisted by ab-initio calculations
Bunsen-Magazin, 102, 6, 872-881 (1998)
[DOI: 10.1002/bbpc.19981020613]
Priem, D.; Cosleou, J.; Demaison, J.; Merke, Ilona; Stahl, Wolfgang; Jerzembeck, W.; Bürger, H.
Analysis of the rotational spectra of SiH3CN and its isotopomers: Experimental and ab-initio determinations of the dipole moment and the structure
Journal of molecular spectroscopy, 191, 183-198 (1998)
[DOI: 10.1006/jmsp.1998.7621]
Kisiel, Z.; Alonso, J. L.; Blanco, S.; Cazzoli, G.; Colmont, J. M.; Cotti, G.; Graner, G.; López, J. C.; Merke, Ilona; Pszczólkowski, L.
Spectroscopic constants for HCFC-22 from rotational and high-resolution vibration-rotation spectra: CHF237Cl and 13CHF235Cl isotopomers
Journal of molecular spectroscopy, 184, 1, 150-155 (1997)
[DOI: 10.1006/jmsp.1997.7304]
Kirchner, B.; Huber, H.; Steinebrunner, G.; Dreizler, H.; Grabow, J.-U.; Merke, Ilona
Ab initio calculation of 33S quadrupole coupling constants. Reanalysis of the 33S hyperfine structure in the rotational spectrum of thiirane
Zeitschrift für Naturforschung / Section A, a journal of physical sciences, 52, 4, 297-305 (1997)
Lummila, J.; Halonen, L.; Merke, Ilona; Demaison, J.
Combined analysis of the rotational and infrared spectra of four fundamentals, n2(A1), n3(A1), n5(E), and n6(E), in 12CD3F and 13CD3F
Journal of molecular spectroscopy, 179, 1, 125-136 (1996)
[DOI: 10.1006/jmsp.1996.0190]
Storm, V.; Dreizler, H.; Consalvo, D.; Grabow, J.-U.; Merke, Ilona
A newly designed molecular beam Fourier transform microwave spectrometer in the range 1-4 GHz
Review of scientific instruments : RSI, 67, 8, 2714-2719 (1996)
[DOI: 10.1063/1.1147099]
Merke, Ilona; Poteau, L.; Wlodarczak, G.; Bouddou, A.; Demaison, J.
The millimeterwave spectrum and structure of vinyl chloride
Journal of molecular spectroscopy, 177, 2, 232-239 (1996)
[DOI: 10.1006/jmsp.1996.0137]
Merke, Ilona; Graner, G.; Klee, S.; Mellau, G.; Polanz, O.
High-resolution FT-IR spectra of CHF2Cl in the region between 335 and 450 cm-1
Journal of molecular spectroscopy, 173, 2, 463-476 (1995)
[DOI: 10.1006/jmsp.1995.1249]
Kraka, E.; Cremer, D.; Spoerel, U.; Merke, I.; Stahl, Wolfgang; Dreizler, H.
Intermolecular forces in argon van der Waals complexes. Rotational spectrum and ab initio investigations of oxazole-argon
The journal of physical chemistry / A, Molecules, spectroscopy, kinetics, environment & general theory, 99, 12466-12477 (1995)
[DOI: 10.1021/j100033a016]
Merke, I.; Stahl, W.; Dreizler, H.
A molecular beam Fourier transform microwave spectrometer in the range 26.5 to 40 GHz. Tests of performance and analysis of the D- and 14N-hyperfine structure of methylcyanide-d1
Zeitschrift für Naturforschung / Section A, a journal of physical sciences, 49a, 490-496 (1994)
Hensel, K. D.; Jager, W.; Gerry, M. C. L.; Merke, Ilona
The Cl Nuclear Quadrupole Coupling Tensor of Dichlorosilane, SiH2Cl2
Journal of molecular spectroscopy, 158, 1, 131-139 (1993)
[DOI: 10.1006/jmsp.1993.1060]
Xu, Yunjie; Jäger, Wolfgang; Gerry, M. C. L.; Merke, Ilona
The Rotational Spectrum of Bromacetonitrile, Measured with Stark Modulated and Microwave Fourier Transform Spectrometers
Journal of molecular spectroscopy, 160, 1, 258-271 (1993)
[DOI: 10.1006/jmsp.1993.1173]
Krüger, Michael; Merke, Ilona; Dreizler, Helmut
Dipole Moment and High Resolution Rotational Spectrum of Fluorocyanoacetylene, FCCCN
Zeitschrift für Naturforschung / A, 47, 12, 1241-1242 (1992)
[DOI: 10.1515/zna-1992-1211]
Merke, Ilona; Dreizler, Helmut
Quadrupole Hyperfine Structure in the Rotational Spectra of Sulfur Dichloride
Zeitschrift für Naturforschung / A, 47, 11, 1141-1144 (1992)
[DOI: 10.1515/zna-1992-1109]
Merke, Ilona; Dreizler, Helmut
Nuclear Quadrupole Coupling in the Rotational Spectrum of Thionyl Chloride
Zeitschrift für Naturforschung / A, 47, 11, 1150-1152 (1992)
[DOI: 10.1515/zna-1992-1111]
Merke, Ilona; Dreizler, Helmut
Quadrupole Hyperfine Structure in the Rotational Spectra of Sulfuryl Chloride
Zeitschrift für Naturforschung / A, a journal of physical sciences, 47, 11, 1153-1156 (1992)
[DOI: 10.1515/zna-1992-1112]
Merke, I.; Grabow, J.-U.; Heineking, N.; Stahl, W.
The microwave spectrum of 1,1-dichloro-2,2,2-trifluoroethane
Zeitschrift für Naturforschung / Section A, a journal of physical sciences, 46a, 799-802 (1991)
Randell, Jeremy; Cox, A. Peter; Merke, Ilona; Dreizler, Helmut
Dicyanomethane : microwave spectrum, quadrupole coupling and structure
Faraday transactions, 86, 11, 1981-1989 (1990)
[DOI: 10.1039/ft9908601981]
Keussen, Ch.; Dreizler, H.; Merke, Ilona
Quadrupole Hyperfine Structure in the Rotational Spectra of 1,2- and 1,3-Dichlorobenzene
Zeitschrift für Naturforschung / A, 45, 11/12, 1273-1280 (1990)
[DOI: 10.1515/zna-1990-11-1208]
Merke, Ilona; Dreizler, Helmut
Distortions in Power Spectra
Zeitschrift für Naturforschung / A, 43, 3, 196-202 (1988)
[DOI: 10.1515/zna-1988-0303]
Merke, Ilona; Dreizler, Helmut
Determination of Quadrupole and Spin-Rotation Coupling in the Rotational Spectrum of Carbonylsulfide-33 S and -17 O
Zeitschrift für Naturforschung / A, 42, 9, 1043-1044 (1987)
[DOI: 10.1515/zna-1987-0922]
Martinache, L.; Burie, J.; Demaison, J.; Merke, I.
Microwave and Millimeterwave Spectra of Difluoromethane: Centrifugal Distortion Analysis
Zeitschrift für Naturforschung / A, a journal of physical sciences, 42, 8, 846-848 (1987)
[DOI: 10.1515/zna-1987-0813]
Merke, Ilona; Dreizler, Helmut
Hyperfine Structure in the Rotational Spectrum of Chloroacetonitrile
Zeitschrift für Naturforschung / A, 42, 5, 495-500 (1987)
[DOI: 10.1515/zna-1987-0512]
Dreizler, H.; Andresen, U.; Gripp, J.; Merke, Ilona; Meyer, M.; Stahl, Wolfgang; Schwarz, R.; Vormann, K.
A Microwave Fourier Transform Spectrometer in the Region between 26 and 36 GHz
Zeitschrift für Naturforschung / A, a journal of physical sciences, 42, 11, 1279-1282 (1987)
[DOI: 10.1515/zna-1987-1109]