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S Denifl

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Articles 40
Citations 215
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Recent Articles
1.
Ameixa J, Arthur-Baidoo E, Pereira-da-Silva J, Oncak M, Ruivo J, Varella M, et al.
Comput Struct Biotechnol J . 2022 Dec; 21:346-353. PMID: 36582437
We report electron attachment (EA) measurements for the parent anion radical formation from coenzyme Q (CoQ) at low electron energies (<2 eV) along with quantum chemical calculations. CoQ may be...
2.
Kumar S, Izadi F, Oncak M, Limao-Vieira P, Denifl S
Phys Chem Chem Phys . 2022 May; 24(21):13335-13342. PMID: 35608112
In this contribution, we report a comprehensive study on the formation of hexachlorobenzene (CCl) negative ions probed by low-energy electron interactions from 0 up to 12 eV in a gas-phase...
3.
Pelc A, Ribar Valah A, Huber S, Marciszuk K, Denifl S
J Chem Phys . 2021 Jul; 154(18):184301. PMID: 34241001
Propionitrile (CHCHCN, PN) is a molecule relevant for interstellar chemistry. There is credible evidence that anions, molecules, and radicals that may originate from PN could also be involved in the...
4.
Meissner R, Feketeova L, Bayer A, Limao-Vieira P, Denifl S
J Chem Phys . 2021 Feb; 154(7):074306. PMID: 33607883
A comprehensive investigation of low-energy electron attachment and electron ionization of the nimorazole radiosensitizer used in cancer radiation therapy is reported by means of a gas-phase crossed beam experiment in...
5.
Ameixa J, Arthur-Baidoo E, Pereira-da-Silva J, Ryszka M, Carmichael I, Cornetta L, et al.
Phys Chem Chem Phys . 2020 Apr; 22(15):8171-8181. PMID: 32249870
Benzaldehyde is a simple aromatic aldehyde and has a wide range of applications in the food, pharmaceutical, and chemical industries. The positive electron affinity of this compound suggests that low-energy...
6.
Ameixa J, Arthur-Baidoo E, Meissner R, Makurat S, Kozak W, Butowska K, et al.
J Chem Phys . 2018 Nov; 149(16):164307. PMID: 30384761
5-trifluoromethanesulfonyl-uracil (OTfU), a recently proposed radiosensitizer, is decomposed in the gas-phase by attachment of low-energy electrons. OTfU is a derivative of uracil with a triflate (OTf) group at the C-position,...
7.
Ribar A, Fink K, Li Z, Ptasinska S, Carmichael I, Feketeova L, et al.
Phys Chem Chem Phys . 2017 Feb; 19(9):6406-6415. PMID: 28198894
Imidazole [CHN] is ubiquitous in nature as an important biological building block of amino acids, purine nucleobases or antibiotics. In the present study, dissociative electron attachment to imidazole shows low...
8.
Neustetter M, Jabbour Al Maalouf E, Limao-Vieira P, Denifl S
J Chem Phys . 2016 Aug; 145(5):054301. PMID: 27497555
Electron ionization of neat tungsten hexacarbonyl (W(CO)6) clusters has been investigated in a crossed electron-molecular beam experiment coupled with a mass spectrometer system. The molecule is used for nanofabrication processes...
9.
Huber S, Smialek M, Tanzer K, Denifl S
J Chem Phys . 2016 Jun; 144(22):224309. PMID: 27306009
Dissociative electron attachment to hydroxyurea was studied in the gas phase for electron energies ranging from zero to 9 eV in order to probe its radiosensitizing capabilities. The experiments were...
10.
Forstel M, Neustetter M, Denifl S, Lelievre F, Hergenhahn U
Rev Sci Instrum . 2015 Aug; 86(7):073103. PMID: 26233352
We describe the construction of an apparatus for the production of a molecular jet of microhydrated biomolecules. Our design uses a water reservoir producing water vapour, which then passes through...