| Effect of cobalt doping and annealing on properties of titania thin films prepared by sol–gel process R Pärna, U Joost, E Nõmmiste, T Käämbre, A Kikas, I Kuusik, M Hirsimäki, ... Applied Surface Science 257 (15), 6897-6907, 2011 | 54 | 2011 |
| Study of the structural phase transformation of iron oxide nanoparticles from an Fe2+ ion source by precipitation under various synthesis parameters and temperatures A Šutka, S Lagzdina, T Käämbre, R Pärna, V Kisand, J Kleperis, ... Materials Chemistry and Physics 149, 473-479, 2015 | 47 | 2015 |
| Structural and magnetic studies on iron oxide and iron-magnesium oxide thin films deposited using ferrocene and (dimethylaminomethyl) ferrocene precursors K Kukli, MC Dimri, A Tamm, M Kemell, T Käämbre, M Vehkamäki, ... ECS Journal of Solid State Science and Technology 2 (3), N45, 2012 | 28 | 2012 |
| The electrochemical behavior of 1-ethyl-3-methyl imidazolium tetracyanoborate visualized by in situ X-ray photoelectron spectroscopy at the negatively and positively polarized … J Kruusma, A Tonisoo, R Pärna, E Nommiste, I Kuusik, M Vahtrus, I Tallo, ... Journal of The Electrochemical Society 164 (13), A3393, 2017 | 16 | 2017 |
| Valence electronic structure of [EMIM][BF 4] ionic liquid: photoemission and DFT+ D study I Kuusik, M Berholts, J Kruusma, V Kisand, A Tonisoo, E Lust, E Nommiste RSC advances 8 (53), 30298-30304, 2018 | 15 | 2018 |
| Effect of different annealing temperatures and SiO2/Si(100) substrate on the properties of nickel containing titania thin sol–gel films R Pärna, U Joost, E Nommiste, T Käämbre, A Kikas, I Kuusik, I Kink, ... physica status solidi (a) 209 (5), 953-965, 2012 | 13 | 2012 |
| The electronic structure of ionic liquids based on the TFSI anion: A gas phase UPS and DFT study I Kuusik, M Kook, R Pärna, A Kivimäki, T Käämbre, L Reisberg, A Kikas, ... Journal of Molecular Liquids 294, 111580, 2019 | 12 | 2019 |
| Ionic liquid vapors in vacuum: possibility to derive anodic stabilities from DFT and UPS I Kuusik, M Kook, R Parna, V Kisand ACS omega 6 (8), 5255-5265, 2021 | 11 | 2021 |
| Valence band photoelectron spectra of [EMIM][BF4] ionic liquid vapor: Evidences of electronic relaxation I Kuusik, M Tarkanovskaja, J Kruusma, V Kisand, A Tonisoo, E Lust, ... Journal of Molecular Liquids 223, 939-942, 2016 | 9 | 2016 |
| Valence electronic structure of [EMIM][B (CN) 4]: ion-pair vs. bulk description I Kuusik, M Berholts, J Kruusma, A Tonisoo, E Lust, E Nommiste, V Kisand RSC advances 9 (57), 33140-33146, 2019 | 7 | 2019 |
| Ultrafast electronic processes in an insulator: The Be and O sites in BeO G Schiwietz, M Beye, K Czerski, A Föhlisch, R Könnecke, M Roth, ... Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2013 | 7 | 2013 |
| Near threshold photodissociation study of EMIMBF 4 vapor I Kuusik, M Tarkanovskaja, J Kruusma, V Reedo, R Välbe, A Lohmus, ... Rsc Advances 5 (9), 6834-6842, 2015 | 6 | 2015 |
| Soft X-ray spectroscopy of insulators I Kuusik | 5 | 2013 |
| Resonant inelastic x-ray scattering and UV–VUV luminescence at the Be 1s edge in BeO A Kikas, T Käämbre, K Kooser, I Kuusik, V Kisand, E Nommiste, M Kirm, ... Journal of Physics: Condensed Matter 22 (37), 375505, 2010 | 5 | 2010 |
| Ion fragmentation study of [EMMIM][TFSI],[EMIM][OTf] and [EMIM][DCA] by vacuum ultraviolet light M Kook, I Kuusik, R Pärna, T Käämbre, A Kikas, A Tõnisoo, JM Kahk, ... International Journal of Mass Spectrometry 471, 116732, 2022 | 4 | 2022 |
| Frontier orbitals and quasiparticle energy levels in ionic liquids JM Kahk, I Kuusik, V Kisand, KRJ Lovelock, J Lischner npj Computational Materials 6 (1), 148, 2020 | 4 | 2020 |
| UPS and DFT investigation of the electronic structure of gas-phase trimesic acid L Reisberg, R Pärna, A Kikas, I Kuusik, V Kisand, M Hirsimäki, M Valden, ... Journal of Electron Spectroscopy and Related Phenomena 213, 11-16, 2016 | 4 | 2016 |
| Combined luminescence and X-ray emission study of self-trapped excitons in oxides V Ivanov, A Kikas, T Käämbre, M Kirm, I Kuusik, V Pustovarov IOP Conference Series: Materials Science and Engineering 15 (1), 012088, 2010 | 4 | 2010 |
| The sub-bandgap energy loss satellites in the RIXS spectra of beryllium compounds I Kuusik, T Käämbre, K Kooser, V Pustovarov, V Ivanov, E Kukk, A Kikas Journal of Electron Spectroscopy and Related Phenomena 184 (7), 366-370, 2011 | 3 | 2011 |
| Vacuum ultraviolet and X-ray emission spectroscopy of anion and cation excitons in oxide crystals VY Ivanov, VA Pustovarov, A Kikas, T Käämbre, I Kuusik, M Kirm, EI Zinin Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques …, 2012 | 2 | 2012 |
