The low-lying electronic states of 4H-pyran-4-thione; a photoionization and vacuum ultraviolet absorption study, with interpretation by configuration interaction and density functional calculations for the ionic and singlet states.

Authors: Palmer, Michael H.¹ (AUTHOR) m.h.palmer@ed.ac.uk, Kivimäki, Antti² (AUTHOR) antti.kivimaki@maxiv.lu.se, Hoffmann, Søren Vrønning³ (AUTHOR) vronning@phys.au.dk, Jones, Nykola C.³ (AUTHOR) nykj@phys.au.dk, Coreno, Marcello⁴ (AUTHOR) marcello.coreno@cnr.it, de Simone, Monica⁵ (AUTHOR) desimone@iom.cnr.it, Grazioli, Cesare⁵ (AUTHOR) grazioli@iom.cnr.it, Aitken, R. Alan⁶ (AUTHOR) raa@st-andrews.ac.uk, Patterson, Iain L. J.⁶ (AUTHOR) iljp@st-andrews.ac.uk, Perrault, Loëlia⁶ (AUTHOR) loelia.prt@gmail.com

Source: Journal of Chemical Physics. 1/21/2025, Vol. 162 Issue 3, p1-14. 14p.

Subject Terms: *VACUUM ultraviolet spectroscopy, *PHOTOELECTRON spectra, *PHOTOELECTRON spectroscopy, *RYDBERG states, *PHOTOIONIZATION

Forming Bonds While Breaking Old Ones: Isomer-Dependent Formation of H~3O^+ from Aminobenzoic Acid During X-ray-Induced Fragmentation

Authors: Abid, Abdul Rahman, Veteläinen, Onni, Boudjemia, Nacer, Pelimanni, Eetu, Kivimäki, Antti, Alatalo, Matti, Huttula, Marko, Björneholm, Olle, Patanen, Minna

Source: Journal of physical chemistry.A.Molecules, spectroscopy, kinetics, environment, & general theory. 127(6):1395-1401

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN631891767&indx=1&recIds=ETOCRN631891767

Photodissociation of bromine-substituted nitroimidazole radiosensitizersElectronic supplementary information (ESI) available. See DOI: https://doi.org/10.1039/d2cp04888d

Authors: Pihlava, Lassi, Berholts, Marta, Niskanen, Johannes, Vladyka, Anton, Kooser, Kuno, Stråhlman, Christian, Eng-Johnsson, Per, Kivimäki, Antti, Kukk, Edwin

Source: Physical chemistry chemical physics. 25(18):13004-13011

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100182285928.0x000001&indx=1&recIds=ETOCvdc_100182285928.0x000001

Energy-dependent timescales in the dissociation of diiodothiophene dicationElectronic supplementary information (ESI) available. See DOI: https://doi.org/10.1039/d2cp05309h

Authors: Kukk, Edwin, Pihlava, Lassi, Kooser, Kuno, Stråhlman, Christian, Maclot, Sylvain, Kivimäki, Antti

Source: Physical chemistry chemical physics. 25(7):5795-5807

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100178340483.0x000001&indx=1&recIds=ETOCvdc_100178340483.0x000001

In-Flight Observation and Surface Oxidation Modification of Tin Oxide Nanoparticles for Gas Sensing Applications.

Authors: Preger, Calle, Jönsson, Linnéa, Ternero, Pau, Sedrpooshan, Mehran, Bermeo, Marie, Kivimäki, Antti, Walsh, Noelle, Messing, Maria E., Eriksson, Axel Christian, Rissler, Jenny

Source: ACS Applied Nano Materials; 3/28/2025, Vol. 8 Issue 12, p6004-6013, 10p

Photodissociation dynamics of halogenated aromatic molecules: the case of core-ionized tetrabromothiopheneElectronic supplementary information (ESI) available. See DOI: 10.1039/d1cp03097c

Authors: Pihlava, Lassi, Niskanen, Johannes, Kooser, Kuno, Stråhlman, Christian, Maclot, Sylvain, Kivimäki, Antti, Kukk, Edwin

Source: Physical chemistry chemical physics. 23(37):21249-21261

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100131214820.0x000001&indx=1&recIds=ETOCvdc_100131214820.0x000001

Vacuum ultraviolet photoionization and ionic fragmentation of the isoxazole molecules

Authors: Wasowicz, Tomasz J., Kivimäki, Antti, Catone, Daniele, Richter, Robert

Source: In International Journal of Mass Spectrometry March 2020 449

The electronic structure of ionic liquids based on the TFSI anion: A gas phase UPS and DFT study

Authors: Kuusik, Ivar, Kook, Mati, Pärna, Rainer, Kivimäki, Antti, Käämbre, Tanel, Reisberg, Liis, Kikas, Arvo, Kisand, Vambola

Source: In Journal of Molecular Liquids 15 November 2019 294

Gas‐phase endstation of electron, ion and coincidence spectroscopies for diluted samples at the FinEstBeAMS beamline of the MAX IV 1.5 GeV storage ring

Authors: Kooser, Kuno, Kivimäki, Antti, Turunen, Paavo, Pärna, Rainer, Reisberg, Liis, Kirm, Marco, Valden, Mika, Huttula, Marko, Kukk, Edwin

Source: Journal of synchrotron radiation. 27(4):1080-1091

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100107578782.0x000001&indx=1&recIds=ETOCvdc_100107578782.0x000001

Progress in development of a new luminescence setup at the FinEstBeAMS beamline of the MAX IV laboratory

Authors: Pankratov, Vladimir, Pärna, Rainer, Kirm, Marco, Nagirnyi, Vitali, Nõmmiste, Ergo, Omelkov, Sergei, Vielhauer, Sebastian, Chernenko, Kirill, Reisberg, Liis, Turunen, Paavo, Kivimäki, Antti, Kukk, Edwin, Valden, Mika, Huttula, Marko

Source: In Radiation Measurements February 2019 121:91-98

Performance and characterization of the FinEstBeAMS beamline at the MAX IV Laboratory.

Authors: Chernenko, Kirill¹ (AUTHOR) kirill.chernenko@maxiv.lu.se, Kivimäki, Antti^1,2 (AUTHOR), Pärna, Rainer³ (AUTHOR), Wang, Weimin¹ (AUTHOR), Sankari, Rami⁴ (AUTHOR), Leandersson, Mats¹ (AUTHOR), Tarawneh, Hamed¹ (AUTHOR), Pankratov, Vladimir⁵ (AUTHOR), Kook, Mati³ (AUTHOR), Kukk, Edwin⁶ (AUTHOR), Reisberg, Liis³ (AUTHOR), Urpelainen, Samuli² (AUTHOR), Käämbre, Tanel³ (AUTHOR), Siewert, Frank⁷ (AUTHOR), Gwalt, Grzegorz⁷ (AUTHOR), Sokolov, Andrey⁷ (AUTHOR), Lemke, Stephanie⁷ (AUTHOR), Alimov, Svyatoslav⁷ (AUTHOR), Knedel, Jeniffa⁷ (AUTHOR), Kutz, Oliver⁷ (AUTHOR)

Source: Journal of Synchrotron Radiation. Sep2021, Vol. 28 Issue 5, p1620-1630. 11p.

Subject Terms: *PHOTON flux, *DICHROIC filters, *UNDULATOR radiation, *MATERIALS science, *RADIATION sources

Geographic Terms: LUND (Sweden)

Two-body dissociation of isoxazole following double photoionization – an experimental PEPIPICO and theoretical DFT and MP2 study.

Authors: Wasowicz, Tomasz J., Dąbkowska, Iwona, Kivimäki, Antti, Richter, Robert

Source: Physical Chemistry Chemical Physics (PCCP); 12/14/2023, Vol. 25 Issue 46, p31655-31666, 12p

Negative‐ion/positive‐ion coincidence spectroscopy as a tool to identify anionic fragments: The case of core‐excited CHF3

Authors: Kivimäki, Antti, Stråhlman, Christian, Sankari, Rami, Richter, Robert

Source: Journal of mass spectrometry. 55(5)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100150101624.0x000001&indx=1&recIds=ETOCvdc_100150101624.0x000001

Assignment of the [formula omitted] normal Auger decay spectrum of [formula omitted] by ab initio calculations

Authors: Travnikova, Oksana, Fink, Reinhold F., Kivimäki, Antti, Céolin, Denis, Bao, Zhuo, Piancastelli, Maria Novella

Source: In Chemical Physics Letters 2009 474(1):67-73

Forming Bonds While Breaking Old Ones: Isomer-Dependent Formation of H3O⁺ from Aminobenzoic Acid During X‑ray-Induced Fragmentation.

Authors: Abid, Abdul Rahman, Veteläinen, Onni, Boudjemia, Nacer, Pelimanni, Eetu, Kivimäki, Antti, Alatalo, Matti, Huttula, Marko, Björneholm, Olle, Patanen, Minna

Source: Journal of Physical Chemistry A; 2/16/2023, Vol. 127 Issue 6, p1395-1401, 7p

Forming Bonds While Breaking Old Ones: Isomer-Dependent Formation of H3O+from Aminobenzoic Acid During X-ray-Induced Fragmentation

Authors: Abid, Abdul Rahman, Veteläinen, Onni, Boudjemia, Nacer, Pelimanni, Eetu, Kivimäki, Antti, Alatalo, Matti, Huttula, Marko, Björneholm, Olle, Patanen, Minna

Source: The Journal of Physical Chemistry - Part A; February 2023, Vol. 127 Issue: 6 p1395-1401, 7p

Disentangling the complex line profiles in the Cl 2p photoelectron spectra of Cl 2

Authors: Travnikova, Oksana, Fink, Reinhold F., Kivimäki, Antti, Céolin, Denis, Bao, Zhuo, Piancastelli, Maria Novella

Source: In Chemical Physics Letters 2006 426(4):452-458

A tandem time–of–flight spectrometer for negative–ion/positive–ion coincidence measurements with soft x-ray excitation

Authors: Stråhlman, Christian, Sankari, Rami, Kivimäki, Antti, Richter, Robert, Coreno, Marcello, Nyholm, Ralf

Source: Review of scientific instruments. 87(1)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100152086514.0x000001&indx=1&recIds=ETOCvdc_100152086514.0x000001

Negative-Ion Formation upon Soft X-ray Photoexcitation of 2-Propanol

Authors: Kivimäki, Antti, Pelimanni, Eetu, Chernenko, Kirill, Abid, Abdul Rahman, Stråhlman, Christian

Source: The Journal of Physical Chemistry - Part A; 20250101, Issue: Preprints

Hydrogen migration in formation of NH(A³Π) radicals via superexcited states in photodissociation of isoxazole molecules.

Authors: Zubek, Mariusz, Wasowicz, Tomasz J., Dąbkowska, Iwona, Kivimäki, Antti, Coreno, Marcello

Source: Journal of Chemical Physics; 8/14/2014, Vol. 141 Issue 6, p1-7, 7p, 3 Diagrams, 1 Chart, 4 Graphs

Subject Terms: QUANTUM chemistry, ISOXAZOLES, FLUORESCENCE spectroscopy, HYDROGEN atom, DENSITY functional theory, PHOTODISSOCIATION, FREE radicals, EXCITED state chemistry