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    Kostko, Oleg

    TitleChemist Project Scientist/Engr
    SchoolLawrence Berkeley National Lab
    DepartmentChemical Sciences
    Address1 Cyclotron Road
    Berkeley CA 94720
    Phone510/486-7706
    vCardDownload vCard

      Collapse Bibliographic 
      Collapse Publications
      Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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      1. Kostko O, Xu B, Jacobs MI, Ahmed M. Soft X-ray spectroscopy of nanoparticles by velocity map imaging. J Chem Phys. 2017 Jul 07; 147(1):013931. PMID: 28688419.
        View in: PubMed
      2. Stein T, Bandyopadhyay B, Troy TP, Fang Y, Kostko O, Ahmed M, Head-Gordon M. Ab initio dynamics and photoionization mass spectrometry reveal ion-molecule pathways from ionized acetylene clusters to benzene cation. Proc Natl Acad Sci U S A. 2017 May 08. PMID: 28484019.
        View in: PubMed
      3. Yang T, Kaiser RI, Troy TP, Xu B, Kostko O, Ahmed M, Mebel AM, Zagidullin MV, Azyazov VN. HACA's Heritage: A Free-Radical Pathway to Phenanthrene in Circumstellar Envelopes of Asymptotic Giant Branch Stars. Angew Chem Int Ed Engl. 2017 Mar 22. PMID: 28328095.
        View in: PubMed
      4. Xu B, Jacobs MI, Kostko O, Ahmed M. Guanidinium group is protonated in a strongly basic arginine solution. Chemphyschem. 2017 Feb 23. PMID: 28231411.
        View in: PubMed
      5. Yang T, Troy TP, Xu B, Kostko O, Ahmed M, Mebel AM, Kaiser RI. Hydrogen-Abstraction/Acetylene-Addition Exposed. Angew Chem Int Ed Engl. 2016 Oct 26. PMID: 27781351.
        View in: PubMed
      6. Jacobs MI, Xu B, Kostko O, Heine N, Ahmed M, Wilson KR. Probing the Heterogeneous Ozonolysis of Squalene Nanoparticles by Photoemission. J Phys Chem A. 2016 Oct 17. PMID: 27748598.
        View in: PubMed
      7. Kostko O, Troy TP, Bandyopadhyay B, Ahmed M. Proton transfer in acetaldehyde-water clusters mediated by a single water molecule. Phys Chem Chem Phys. 2016 Sep 14; 18(36):25569-25573. PMID: 27722317.
        View in: PubMed
      8. Larsen KA, Cryan JP, Shivaram N, Champenois EG, Wright TW, Ray D, Kostko O, Ahmed M, Belkacem A, Slaughter DS. VUV and XUV reflectance of optically coated mirrors for selection of high harmonics. Opt Express. 2016 Aug 8; 24(16):18209-16. PMID: 27505785.
        View in: PubMed
      9. Buckingham GT, Porterfield JP, Kostko O, Troy TP, Ahmed M, Robichaud DJ, Nimlos MR, Daily JW, Ellison GB. The thermal decomposition of the benzyl radical in a heated micro-reactor. II. Pyrolysis of the tropyl radical. J Chem Phys. 2016 Jul 7; 145(1):014305. PMID: 27394106.
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      10. Bandyopadhyay B, Stein T, Fang Y, Kostko O, White A, Head-Gordon M, Ahmed M. Probing Ionic Complexes of Ethylene and Acetylene with Vacuum-Ultraviolet Radiation. J Phys Chem A. 2016 Jul 14; 120(27):5053-64. PMID: 26983013.
        View in: PubMed
      11. Kostko O, Bandyopadhyay B, Ahmed M. Vacuum Ultraviolet Photoionization of Complex Chemical Systems. Annu Rev Phys Chem. 2016 May 27; 67:19-40. PMID: 26980311.
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      12. Porterfield JP, Nguyen TL, Baraban JH, Buckingham GT, Troy TP, Kostko O, Ahmed M, Stanton JF, Daily JW, Ellison GB. Isomerization and Fragmentation of Cyclohexanone in a Heated Micro-Reactor. J Phys Chem A. 2015 Dec 24; 119(51):12635-47. PMID: 26617252.
        View in: PubMed
      13. Parker DS, Kaiser RI, Kostko O, Troy TP, Ahmed M, Sun BJ, Chen SH, Chang AH. On the formation of pyridine in the interstellar medium. Phys Chem Chem Phys. 2015 Nov 25; 17(47):32000-8. PMID: 26569517.
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      14. Parker DS, Kaiser RI, Kostko O, Ahmed M. Selective Formation of Indene through the Reaction of Benzyl Radicals with Acetylene. Chemphyschem. 2015 Jul 20; 16(10):2091-3. PMID: 25917234.
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      15. Bandyopadhyay B, Kostko O, Fang Y, Ahmed M. Probing methanol cluster growth by vacuum ultraviolet ionization. J Phys Chem A. 2015 May 7; 119(18):4083-92. PMID: 25867294.
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      16. Parker DS, Kaiser RI, Bandyopadhyay B, Kostko O, Troy TP, Ahmed M. Unexpected chemistry from the reaction of naphthyl and acetylene at combustion-like temperatures. Angew Chem Int Ed Engl. 2015 Apr 27; 54(18):5421-4. PMID: 25752687.
        View in: PubMed
      17. Buckingham GT, Ormond TK, Porterfield JP, Hemberger P, Kostko O, Ahmed M, Robichaud DJ, Nimlos MR, Daily JW, Ellison GB. The thermal decomposition of the benzyl radical in a heated micro-reactor. I. Experimental findings. J Chem Phys. 2015 Jan 28; 142(4):044307. PMID: 25637987.
        View in: PubMed
      18. Parker DS, Kaiser RI, Troy TP, Kostko O, Ahmed M, Mebel AM. Toward the Oxidation of the Phenyl Radical and Prevention of PAH Formation in Combustion Systems. J Phys Chem A. 2015 Jul 16; 119(28):7145-54. PMID: 25354358.
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      19. Randazzo JB, Croteau P, Kostko O, Ahmed M, Boering KA. Isotope effects and spectroscopic assignments in the non-dissociative photoionization spectrum of N2. J Chem Phys. 2014 May 21; 140(19):194303. PMID: 24852534.
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      20. Perera M, Metz RB, Kostko O, Ahmed M. Vacuum ultraviolet photoionization studies of PtCH2 and H-Pt-CH3: a potential energy surface for the Pt+CH4 reaction. Angew Chem Int Ed Engl. 2013 Jan 14; 52(3):888-91. PMID: 23315902.
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      21. Vasiliou AK, Piech KM, Reed B, Zhang X, Nimlos MR, Ahmed M, Golan A, Kostko O, Osborn DL, David DE, Urness KN, Daily JW, Stanton JF, Ellison GB. Thermal decomposition of CH3CHO studied by matrix infrared spectroscopy and photoionization mass spectroscopy. J Chem Phys. 2012 Oct 28; 137(16):164308. PMID: 23126711.
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      22. Golan A, Bravaya KB, Kudirka R, Kostko O, Leone SR, Krylov AI, Ahmed M. Ionization of dimethyluracil dimers leads to facile proton transfer in the absence of hydrogen bonds. Nat Chem. 2012 Apr; 4(4):323-9. PMID: 22437719.
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      23. Chambreau SD, Boatz JA, Vaghjiani GL, Koh C, Kostko O, Golan A, Leone SR. Thermal decomposition mechanism of 1-ethyl-3-methylimidazolium bromide ionic liquid. J Phys Chem A. 2012 Jun 21; 116(24):5867-76. PMID: 22098258.
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      24. Kostko O, Takahashi LK, Ahmed M. Desorption dynamics, internal energies, and imaging of organic molecules from surfaces with laser desorption and vacuum ultraviolet (VUV) photoionization. Chem Asian J. 2011 Nov 4; 6(11):3066-76. PMID: 21976383.
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      25. Vasiliou A, Piech KM, Zhang X, Nimlos MR, Ahmed M, Golan A, Kostko O, Osborn DL, Daily JW, Stanton JF, Ellison GB. The products of the thermal decomposition of CH3CHO. J Chem Phys. 2011 Jul 7; 135(1):014306. PMID: 21744901.
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      26. Aguado A, Kostko O. First-principles determination of the structure of NaN and NaN- clusters with up to 80 atoms. J Chem Phys. 2011 Apr 28; 134(16):164304. PMID: 21528957.
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      27. Koh CJ, Liu CL, Harmon CW, Strasser D, Golan A, Kostko O, Chambreau SD, Vaghjiani GL, Leone SR. Soft ionization of thermally evaporated hypergolic ionic liquid aerosols. J Phys Chem A. 2011 May 12; 115(18):4630-5. PMID: 21506546.
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      28. Takahashi LK, Zhou J, Kostko O, Golan A, Leone SR, Ahmed M. Vacuum-ultraviolet photoionization and mass spectrometric characterization of lignin monomers coniferyl and sinapyl alcohols. J Phys Chem A. 2011 Apr 21; 115(15):3279-90. PMID: 21410275.
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      29. Khistyaev K, Bravaya KB, Kamarchik E, Kostko O, Ahmed M, Krylov AI. The effect of microhydration on ionization energies of thymine. Faraday Discuss. 2011; 150:313-30; discussion 391-418. PMID: 22457954.
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      30. Bravaya KB, Kostko O, Dolgikh S, Landau A, Ahmed M, Krylov AI. Electronic structure and spectroscopy of nucleic acid bases: ionization energies, ionization-induced structural changes, and photoelectron spectra. J Phys Chem A. 2010 Nov 25; 114(46):12305-17. PMID: 21038927.
        View in: PubMed
      31. Kamarchik E, Kostko O, Bowman JM, Ahmed M, Krylov AI. Spectroscopic signatures of proton transfer dynamics in the water dimer cation. J Chem Phys. 2010 May 21; 132(19):194311. PMID: 20499967.
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      32. Kostko O, Leone SR, Duncan MA, Ahmed M. Determination of ionization energies of small silicon clusters with vacuum ultraviolet radiation. J Phys Chem A. 2010 Mar 11; 114(9):3176-81. PMID: 20017531.
        View in: PubMed
      33. Kostko O, Bravaya K, Krylov A, Ahmed M. Ionization of cytosine monomer and dimer studied by VUV photoionization and electronic structure calculations. Phys Chem Chem Phys. 2010 Mar 28; 12(12):2860-72. PMID: 20449376.
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      34. Chambreau SD, Vaghjiani GL, To A, Koh C, Strasser D, Kostko O, Leone SR. Heats of vaporization of room temperature ionic liquids by tunable vacuum ultraviolet photoionization. J Phys Chem B. 2010 Jan 28; 114(3):1361-7. PMID: 20050589.
        View in: PubMed
      35. Strasser D, Goulay F, Belau L, Kostko O, Koh C, Chambreau SD, Vaghjiani GL, Ahmed M, Leone SR. Tunable wavelength soft photoionization of ionic liquid vapors. J Phys Chem A. 2010 Jan 21; 114(2):879-83. PMID: 19957958.
        View in: PubMed
      36. Bravaya KB, Kostko O, Ahmed M, Krylov AI. The effect of pi-stacking, H-bonding, and electrostatic interactions on the ionization energies of nucleic acid bases: adenine-adenine, thymine-thymine and adenine-thymine dimers. Phys Chem Chem Phys. 2010 Mar 14; 12(10):2292-307. PMID: 20449342.
        View in: PubMed
      37. Kaiser RI, Maksyutenko P, Ennis C, Zhang F, Gu X, Krishtal SP, Mebel AM, Kostko O, Ahmed M. Untangling the chemical evolution of Titan's atmosphere and surface--from homogeneous to heterogeneous chemistry. Faraday Discuss. 2010; 147:429-78; discussion 527-52. PMID: 21302560.
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      38. Kostko O, Kim SK, Leone SR, Ahmed M. Mass-analyzed threshold ionization (MATI) spectroscopy of atoms and molecules using VUV synchrotron radiation. J Phys Chem A. 2009 Dec 31; 113(52):14206-11. PMID: 19476362.
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      39. Zhou J, Kostko O, Nicolas C, Tang X, Belau L, de Vries MS, Ahmed M. Experimental observation of guanine tautomers with VUV photoionization. J Phys Chem A. 2009 Apr 30; 113(17):4829-32. PMID: 19344111.
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      40. Kostko O, Ahmed M, Metz RB. Vacuum-ultraviolet photoionization measurement and ab initio calculation of the ionization energy of gas-phase SiO2. J Phys Chem A. 2009 Feb 19; 113(7):1225-30. PMID: 19170561.
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      41. Kostko O, Belau L, Wilson KR, Ahmed M. Vacuum-ultraviolet (VUV) photoionization of small methanol and methanol-water clusters. J Phys Chem A. 2008 Oct 2; 112(39):9555-62. PMID: 18578483.
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      42. Kostko O, Huber B, Moseler M, von Issendorff B. Structure determination of medium-sized sodium clusters. Phys Rev Lett. 2007 Jan 26; 98(4):043401. PMID: 17358764.
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      43. Yoon B, Koskinen P, Huber B, Kostko O, von Issendorff B, Häkkinen H, Moseler M, Landman U. Size-dependent structural evolution and chemical reactivity of gold clusters. Chemphyschem. 2007 Jan 8; 8(1):157-61. PMID: 17131433.
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      44. Lechtken A, Schooss D, Stairs JR, Blom MN, Furche F, Morgner N, Kostko O, von Issendorff B, Kappes MM. Au34-: a chiral gold cluster? Angew Chem Int Ed Engl. 2007; 46(16):2944-8. PMID: 17348064.
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      45. Kostko O, Wrigge G, Cheshnovsky O, von Issendorff B. Transition from a Bloch-Wilson to a free-electron density of states in Zn(n)- clusters. J Chem Phys. 2005 Dec 8; 123(22):221102. PMID: 16375459.
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      46. Haberland H, Hippler T, Donges J, Kostko O, Schmidt M, von Issendorff B. Melting of sodium clusters: where do the magic numbers come from? Phys Rev Lett. 2005 Jan 28; 94(3):035701. PMID: 15698283.
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      47. Häkkinen H, Moseler M, Kostko O, Morgner N, Hoffmann MA, von Issendorff B. Symmetry and electronic structure of noble-metal nanoparticles and the role of relativity. Phys Rev Lett. 2004 Aug 27; 93(9):093401. PMID: 15447098.
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