Publications

Molecular Nanoparticles and Aerosols

[39] N. Hildebrandt, D. Hermsdorf, R. Signorell, S. A. Schmitz, and U. Diederichsen, „Superparamagnetic iron oxide nanoparticles functionalized with peptides by electrostatic interactions“, Arkivoc, (2006)

[38] G. Firanescu, D. Luckhaus, and R. Signorell, “Size effects in the infrared spectra of NH3 ice nanoparticles studied by a combined molecular dynamics and vibrational exciton approach”, J. Chem. Phys, (2006)

[37] G. Firanescu, D. Hermsdorf, R. Ueberschaer, and R. Signorell, “Large molecular aggregates: from atmospheric aerosols to drug nanoparticles”, invited article, PCCP, DOI: 10.1039/b608433h, (2006)

[36] R. Signorell, „Physical chemistry of dust: weak intermolecular interactions in molecular nanoparticles“, invited article, CHIMIA, 4, 170-174, (2006)

[35] R. Signorell, M. Jetzki, M. Kunzmann, and R. Ueberschaer „Unravelling the origin of band shapes in infrared spectra of CO2-N2O and 12CO2-13CO2 composite particles“, J. Phys. Chem. A, 110, 2890-2897, (2006)

[34] M. Türk and R. Signorell, "In situ characterization of drug nanoparticles by FTIR spectroscopy", In “Nanotechnologies for the Life Sciencies, Vol. 3 Nanosystem Characterization Tools in the Life Sciences”, p: 208-240, Ch. Kumar (ed.), Wiley-VCH, Weinheim, (2005)

[33] R. Signorell, "Schwach gebundene Molekülaggregate im Nanometerbereich", Nachr. Chem., 11, 1123-1126, (2005)

[32] A. Bonnamy, D. Hermsdorf, R. Ueberschaer, and R. Signorell, "Characterization of the rapid expansion of supercritical solutions by FTIR spectroscopy", Rev. Sci. Instr., 76, 053904, (2005)

[31] A. Bonnamy, R. Georges, E. Hugo, and R. Signorell, "Infrared signature of (CO2)N clusters: size, shape and structural effects", PCCP, 7, 963-969, (2005)

[30] D. Hermsdorf, A. Bonnamy, M. A. Suhm, and R. Signorell, "Infrared spectra of phenanthrene particles generated by pulsed rapid expansion of CO2 solutions", PCCP, 6, 4652-4657, (2004)

[29] M. Jetzki, A. Bonnamy, and R. Signorell, "Vibrational delocalization in ammonia aerosol particles", J. Chem. Phys., 120, 11775-11784, (2004)

[28] M. Jetzki, D. Luckhaus, and R. Signorell, "Fermi resonance and conformation in glycolaldehyde particles", Herzberg special issue, Can. J. Chem., 82, 915-924, (2004)

[27] R. Signorell, "Infrared spectroscopy of particulate matter – between molecular clusters and bulk", invited article, Mol. Phys., 101, 3385-3399, (2003)

[26] A. Bonnamy, M. Jetzki, and R. Signorell, "Optical properties of molecular ice particles from a microscopic model", Chem. Phys. Lett., 382, 547-552, (2003)

[25] M. K. Kunzmann, S. Bauerecker, M. A. Suhm, and R. Signorell, "Spectroscopic characterization of N2O aggregates: From clusters to the particulate state", Spectrochim. Acta. A, 59, 2855-2865, (2003)

[24] R. Signorell and M. K. Kunzmann, "Isotope effects on vibrational excitons in carbon dioxide particles", Chem. Phys. Lett., 371, 260-266, (2003)

[23] R. Signorell, "Verification of the vibrational exciton approach for CO2 and N2O nanoparticles", J. Chem. Phys., 118, 2707-2715, (2003)

[22] M. Jetzki and R. Signorell, "The competition between hydrogen bonding and chemical change in carbohydrate nanoparticles", J. Chem. Phys., 117, 8063-8073, (2002)

[21] R. Signorell and D. Luckhaus, "Aerosol spectroscopy of dihydroxyacetone: gas phase and nanoparticles", J. Phys. Chem. A, 106, 4855-4867, (2002)

[20] R. Signorell and M. A. Suhm, "Spectroscopic characterization of molecular nanoparticles produced in an electrospray", J. Aerosol Sci., 32, S209-S210, (2001)

[19] M. K. Kunzmann, R. Signorell, M. Taraschewski and S. Bauerecker, "The formation of N2O nanoparticles in a collisional cooling cell between 4 and 110K", Phys. Chem. Chem Phys., 3, 3742-3749, (2001)

[18] R. Signorell, M. K. Kunzmann and M. A. Suhm, "FTIR investigation of non-volatile molecular nanoparticles", Chem. Phys. Lett., 329, 52-60, (2000)

 

PFI-ZEKE Photoelectron Spectroscopy and Far Infrared Spectroscopy of Gas Phase Molecules

[17] R. Signorell, U. Hollenstein and F. Merkt, "High-resolution photoelectron spectroscopic study of the first electronic states of Kr2+", J. Chem. Phys., 114, 9840-9851, (2001)

[16] R. Signorell and F. Merkt, "PFI-ZEKE photoelectron spectroscopy of the methane cation and the dynamic Jahn-Teller effect", Faraday Discuss., 117, 351-352, (2000)

[15] R. Signorell and M. Sommavilla, "CH4+: a fluxional ion?", J. Electron. Spectrosc. and Rel. Phenomen., 108, 169-176, (2000)

[14] R. Signorell and F. Merkt, "PFI-ZEKE photoelectron spectroscopy of the methane cation and the dynamic Jahn-Teller effect", Faraday Discuss., 115, 205-228, (2000)

[13] R. Signorell, M. Sommavilla and F. Merkt, "Jahn-Teller distortion in CD2H2+ from a rotationally resolved photoelectron spectrum", Chem. Phys. Lett., 312, 139-148, (1999)

[12] R. Signorell and F. Merkt, "The first rotationally resolved spectrum of CH4+", J. Chem. Phys., 110, 2309-2311, (1999)

[11] R. Signorell and F. Merkt, "Artifacts in PFI-ZEKE Photoelectron Spectroscopy", In "The Role of Rydberg States in Spectroscopy and Photochemistry”, p: 479-504, C. Sandorfy (ed.), Kluwer Academic Publishers, Dordrecht, (1999)

[10] R. Signorell and F. Merkt, "The first electronic states of Ar2+ studied by high resolution photoelectron spectroscopy", J. Chem. Phys., 109, 9762-9771, (1998)

[9] F. Merkt, R. Signorell, H. Palm, A. Osterwalder and M. Sommavilla, "Towards resolving the hyperfine structure in ions by photoelectron spectroscopy", Mol. Phys., 95, 1045-1054, (1998)

[8] F. Merkt, A. Osterwalder, R. Seiler, R. Signorell, H. Palm, H. Schmutz and R. Gunzinger, "High Rydberg states of argon: Stark effect and field ionization properties", J. Phys. B: At. Mol. Opt. Phys., 31, 1705-1724, (1998)

[7] R. Signorell, A. Wüest and F. Merkt, "The first adiabatic ionization potential of Ar2", J. Chem. Phys., 107, 10819-10822 (1997)

[6] R. Signorell and F. Merkt, "General symmetry selection rules for the photoionization of polyatomic molecules", Mol. Phys., 92, 793-804, (1997)

[5] H. Palm, R. Signorell and F. Merkt, "On the role of ions in pulsed field ionization zero-kinetic-energy photoelectron spectroscopy", Phil. Trans. R. Soc. Lond. A, 355, 1551-1568,(1997)

[4] R. Signorell, H. Palm and F. Merkt, "Structure of the ammonium radical from a rotationally resolved photoelectron spectrum", J. Chem. Phys., 106, 6523-6533, (1997)

[3] R. Signorell, R. Marquardt, M.Quack and M. A. Suhm, "The permanent electric dipole moment of CH2D2: FIR spectroscopy, centrifugal distortion effects and quantum Monte Carlo calculations with 9-dimensional analytical dipole moment and potential functions of methane", Mol. Phys.,89, 297-313, (1996)

[2] R. Signorell, Y. He, H.B. Müller, M. Quack and M. A. Suhm, "High resolution diode laser and FTIR spectroscopy of (HF)n and its isotopomers", In Proceedings of the 10th International Symposium on Atomic, Molecular, Cluster, Ion and Surface Physics (SASP 96), p: 256-259, Engelberg 1996, eds: J. P. Maier and M. Quack, Verlag der Fachvereine, Zürich 1996

[1] R. Signorell, R. Marquardt, M. Quack and M. A. Suhm, "Far infrared spectroscopy and dipole moment function of methane and its isotopomers", In Proceedings of the 10th International Symposium on Atomic, Molecular, Cluster, Ion and Surface Physics (SASP 96), p: 260-263, Engelberg 1996, eds: J. P. Maier and M. Quack, Verlag der Fachvereine, Zürich 1996

 

Book chapters and invited articles

[37] G. Firanescu, D. Hermsdorf, R. Ueberschaer, and R. Signorell, “Large molecular aggregates: from atmospheric aerosols to drug nanoparticles”, PCCP, DOI: 10.1039/b608433h, (2006)

[36] R. Signorell, „Physical chemistry of dust: weak intermolecular interactions in molecular nanoparticles“, invited article, CHIMIA, 4, 170-174, (2006)

[34] M. Türk and R. Signorell, "In situ characterization of drug nanoparticles by FTIR spectroscopy", In “Nanotechnologies for the Life Sciencies, Vol. 3 Nanosystem Characterization Tools in the Life Sciences”, p: 208-240, Ch. Kumar (ed.), Wiley-VCH, Weinheim, (2005)

[33] R. Signorell, "Schwach gebundene Molekülaggregate im Nanometerbereich", Nachr. Chem., 11, 1123-1126, (2005)

[27] R. Signorell, "Infrared spectroscopy of particulate matter – between molecular clusters and bulk", invited article, Mol. Phys., 101, 3385-3399, (2003)

[11] R. Signorell and F. Merkt, "Artifacts in PFI-ZEKE Photoelectron Spectroscopy", In "The Role of Rydberg States in Spectroscopy and Photochemistry”, p: 479-504, C. Sandorfy (ed.), Kluwer Academic Publishers, Dordrecht, (1999)

 

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