[ sulge aken ]

Elulookirjeldus (CV)
1.Eesnimi Arvo
2.Perekonnanimi Kikas
3.Töökoht Tartu Ülikooli Füüsika Instituut
4.Ametikoht Laborijuhataja
5.Sünniaeg 05.09.1958 (päev.kuu.aasta)
6.Haridus Tartu Riikliku Ülikooli füüsikaosakond, 1981
7.Teenistuskäik Tartu Ülikooli Füüsika Instituut (varem ka ENSV TA Füüsika Instituut) :
1981-1983 insener;
1983-1986 aspirant;
1986-1988 nooremteadur;
1988-1992 teadur;
alates 1992 laborijuhataja.
8.Teaduskraad Füüsika-Matemaatikakandidaat
9.Teaduskraadi välja
andnud asutus, aasta		 ENSV TA Füüsika Instituut, 1988
10.Tunnustused
11.Teadusorganisatsiooniline
ja –administratiivne
tegevus		 2001-2004 Eesti Füüsika Seltsi asesimees;
alates 2004 Eesti Füüsika Seltsi esimees
12.Juhendamisel kaitstud
väitekirjad

Kuno Kooser, MSc, 2003, juh. Arvo Kikas. Tseesiumi 3d röntgenergastuste lagunemine ja röntgenneeldumisspektrid tseesiumisoolades. Tartu
13.Teadustöö põhisuunad Aatomite, molekulide, kilede ja tahkiste röntgen- ja ektronspektroskoopia
14.Jooksvad grandid ETF grant nr. 6536: "Isolaatorkilede röntgenspektroskoopilised uuringud"
15.Teaduspublikatsioonid

A. Kikas, T. Käämbre, V. Kisand, A. Saar, K. Kooser, E. Nõmmiste, I. Martinson, Resonant Inelastic X-ray Scattering at the K edge of oxygen and fluorine in insulators, Journal of Electron Spectroscopy and Related Phenomena, 144-147, pp. 845-848, 2005.

A. Kikas, V. Kisand, T. Käämbre, R. Ruus, E. Nõmmiste, M. Hirsimäki, M. Valden, E. Kukk, H. Aksela, S. Aksela; Insulating Properties of Ultrathin KF Layers on Cu(100): Resonant Auger Spectroscopy Surface Science, 584, pp. 49-54, 2005.

K. Kukli, J. Aarik, T. Uustare, J. Lu, M. Ritala, A. Aidla, L. Pung, A. Hårsta, M. Leskelä, A. Kikas, V. Sammelselg Engineering structure and properties of hafnium oxide films by atomic layer deposition temperature Thin solid Films, 479, pp. 1-11, 2005.

R. Ruus, K. Kooser, E. Nõmmiste, A. Saar, I. Martinson, and A. Kikas, Cs 3d absorption and resonant photoemission study of caesium halogenides, Physica Scripta, Vol. T115, pp. 396-398, 2005.

A.Kikas, T. Käämbre, A. Saar, K. Kooser, E. Nõmmiste, I. Martinson, V. Kimberg, S.Polyutov, F. Gel'mukhanov, Resonant inelastic x-ray scattering at the F 1sphotoabsorption edge in LiF: Interplay of excitonic and conduction states, and Stokes' doubling. Physical Review B., 70(8), 085102, 2004.

J. Aarik, A. Aidla, A. Kikas, T. Käämbre, R. Rammula, P. Ritslaid, T. Uustare, V. Sammelselg , Effects of precursors on nucleation in atomic layerdeposition of HfO2, Applied Surface Science, 230, pp. 292-300, 2004.

R. Ruus, K. Kooser, E. Nõmmiste, A. Saar, I. Martinson, and A. Kikas, Potential barrier effects in Cs 3d resonance photoemission of CsF, Journal of Electron Spectroscopy and Related Phenomena, 137-140, pp. 377-381, 2004.

E. Kukk, M. Huttula, H. Aksela, S. Akela, E. Nõmmiste, and A. Kikas, Limitations of the Ionic Model in Describing Core-Hole Decay - Molecular Versus Crystalline KCl. Journal of Physics B-Atomic Molecular and Optical Physics, 36, No4, pp. L85-L91, 2003.

A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, and I. Martinson, NaK Photoabsorption and Resonant KLL Auger Spectra in NaF and NaCl. Surface Review and Letters, 9(2), pp. 1303-1308, 2002.

V. Sammelselg, E. Rauhala, K. Arstila, A. Zakharov, J. Aarik, A. Kikas, J. Karlis, A. Tarre, A. Seppälä, A. Asari, and I. Martinson, Study of Thin Oxide Films by Electron, Ion and Synchrotron Radiation Beams. Mikrochimica Acta, 139(1-4), pp. 165-169, 2002.

V. Sammelselg, J. Karlis, A. Kikas, J. Aarik, H. Mändar, and T. Uustare. Nanoscopic study of zirconia films grown by atomic layer deposition method, In: “Atomistic Aspects of Epitaxial Growth”, Kluwer Academic Publishers 2002, Eds. M. Kotrla et.al., pp 583-591.

A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, and I. Martinson, Core Excitons in Na K Photoabsorption of NaF: Resonant Auger Spectroscopy. Physical Review B, 64(23), art. no.-235120, 2001

A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, and I. Martinson, Multi-Atom Resonant Photoemission in Transition Metal Chlorides. Solid State Communications, 115(6), 275-279, 2000.

A. Kikas, R. Ruus, A. Saar, E. Nõmmiste, T. Käämbre, S. Sundin, Resonant Photoemission of CoCl2. Journal of Electron Spectroscopy and Related Phenomena, 103, pp. 745-749, 1999.

S. Sundin, S. L. Sorensen, A. Ausmees, O. Björneholm, I. Hjelte, A. Kikas, and S. Svensson, Vibrationally Selective Resonant Auger Spectroscopy in CO: Evidence of the Valence Character of the 3s 'rydberg Level'. Journal of Physics B-Atomic Molecular and Optical Physics, 32(2), pp. 267-275, 1999

Ruus, R., Saar, A., Aarik, J., Aidla, A., Uustare, T., & Kikas, A. (1998). Resonant Auger Spectra of Tio2 at Ti 2p and O 1s Absorption Edges. Journal of Electron Spectroscopy and Related Phenomena, 93(1-3), 193-199.

S. J. Osborne, S. Sundin, A. Ausmees, S. L. Sorensen, A. Kikas, and S. Svensson, Angle-Resolved Spectator Decay of Vibrationally Selected C1s(2 Sigma)(-1)2 Pi(1) Excited States in Carbon Monoxide. Journal of Electron Spectroscopy and Related Phenomena, 95(1), pp. 25-36, 1998

S. L. Sorensen, M. Wiklund, S. Sundin, A. Ausmees, A. Kikas, and S. Svensson, Continuum Resonance in Ethylene: Evidence From Vibrationally Resolved Core Photoionization. Physical Review A, 58(3), pp. 1879-1884, 1998.

S. Sundin, A. Ausmees, O. Bjorneholm, OS. L. Sorensen, M. Wiklund, A. Kikas, A., and S. Svensson, Influences From the C 1s Shape Resonance on the Vibrational Progression in the Auger Decay of CO. Physical Review A, 58(3), pp. 2037-2042, 1998.

R. Ruus, A. Kikas, A. Saar, A. Ausmees, E. Nõmmiste, J. Aarik, A. Aidla, T.Uustare, and I. Martinson, Ti 2p and O 1s X-Ray Absorption of TiO2 Polymorphs. Solid State Communications, 104(4), pp. 199-203, 1997.

S. J. Osborne, S. Sundin, A. Ausmees, S. Svensson, L. J. Saethre, O. Svaeren, S. L. Sorensen, J., Vegh, J. Karvonen, S. Aksela, and A. Kikas, The Vibrationally Resolved C 1 S Core Photoelectron Spectra of Methane and Ethane. Journal of Chemical Physics, 106(5), pp. 1661-1668, 1997.

S. Sundin, F. K. Gelmukhanov, FS. J. Osborne, O. Bjorneholm, A. Ausmees, A. Kikas, S. L. Sorensen, A. N. deBrito, R. R. T. Marinho, S. Svensson, H. Agren, Auger Decay of Core-Excited Higher Rydberg States of Carbon Monoxide. Journal of Physics B-Atomic Molecular and Optical Physics, 30(19), pp. 4267-4278, 1997.

S.Sundin, F. Kh. Gel’mukhanov, H. Ågren, S. J. Osborne, A. Kikas, O. Björneholm, A. Ausmees and S. Svensson, Collapse of vibrational structure in the Auger resonant Raman spectrum of CO by frequency detuning, Physical Review Letters, 79, pp. 1451-1454, 1997.

S. Sundin, S. J. Osborne, A. Ausmees, O. Bjorneholm, S. L. Sorensen, A. Kikas, and S. Svensson, Vibrationally Selective Resonant Auger Spectroscopy of the 3p Core-to-Rydberg Excitation in CO. Physical Review A, 56(1), pp. 480-487, 1997.

A.Kikas, S. J. Osborne, A. Ausmees, S. Svensson, O.-P. Sairanen, and S. Aksela, High resolution study of the correlation satellites in photoelectron spectra of the rare gases, J. Electron Spectrosc. Relat. Phenom., 77, 241-266 (1996).

E.Kukk, H. Aksela, O.-P. Sairanen, S. Aksela, A. Kivimäki, E. Nõmmiste, A. Ausmees, A. Kikas, S. J. Osborne and S. Svensson, Auger decay of the dissociating core-excited states in the HCl and DCl molecules, J. Chem. Phys. 104, 4475-4480 (1996).

M.Elango, R.Ruus, A.Kikas, A. Saar, A. Ausmees, and I. Martinson , Interplay of atomic and solid-state effects in inner-shell-resonant photoelectron spectra, Physical Review B, 53, pp. R5978-R5981, 1996.

S.L.Sorensen, S.J. Osborne, A. Ausmees, A. Kikas, N. Correia, S. Svensson, A. Naves de Brito, P. Persson and S. Lunell, Site selective participator decay of core excited butadiene, J. Chem. Phys. 105, 10719-10724 (1996).

A. Kikas, M. Elango, A. Maiste, A.Saar, L23MM resonant Auger spectra of Mn in KMnF3, J. Electron Spectrosc. Relat. Phenom. 72, 113-117 (1995).

A.Maiste, A. Kikas, R. Ruus, A. Saar, and M. Elango, 3d-resonant photo- and Auger emission of Ce in CeO2, J. Electron Spectrosc. Relat. Phenom. 76, pp. 583-587, 1995.

A.Saar, A. Ausmees, T. Fonden, A. Kikas, A. Maiste, E.Nõmmiste, M. Elango, A. Borissenko and I. Martinson, 2p-3d resonant Auger scattering by K+ ions of KMnF3 without influence of crystal-field splitting, Phys. Rev. B, 51, pp. 3202-3205, 1995.

M. Elango, A. Ausmees, A. Kikas, A. Maiste, E. Nõmmiste, A. Saar, Auger and photoelectron spectra of K+ in solids at resonant 2p6 to 2p53d excitations, J. Electron Spectrosc. Relat. Phenom. 72, 127-131 (1995).

M. Elango, A. Kikas, A. Maiste, R. Ruus, A. Saar, NEXAFS of ionic solids as seen through resonantly excited electron spectra, Physica B, 208&209 47-48 (1995).

S. Svensson, A. Kikas, A. Ausmees, S. J. Osborne, S. Aksela, A. Naves de Brito and E. Nõmmiste, High-resolution photoelectron satellite spectrum of He excited by synchrotron radiation at 96.5 eV photon energy, J. Phys. B. 28, pp. L293-L297, 1995.

T.Fondén, A. Kikas, R. Ruus, A. Saar, and M. Elango, Appearence of crystal-field splitting in 2p-resonant electron spectra of K+ ions in ionic solids, J. Electron Spectrosc. Relat. Phenom. 76, pp. 589-594, 1995.

A. Kikas, A. Ausmees, M. Elango, E. Nõmmiste, R. Ruus, A. Saar, Autoionization phenomena involving the 2p53d configuration of argon-like ions in ionic solids, J. Electron Spectrosc. Relat. Phenom. 68, pp. 287-296, 1994.

E. Kukk, S. Aksela, H. Aksela, E. Nõmmiste, A. Kikas, A. Ausmees, M. Elango, Study of K+ LMM resonant Auger spectra of solid KF, Phys. Rev. B, 50(13), pp. 9079-9085, 1994.

H. Aksela, S. Aksela, E. Kukk, A. Kikas, E. Nõmmiste, A. Ausmees, M. Elango, Character of F core excitons in alkali fluorides studied by resonant Auger spectroscopy, Physical Review B, 49, pp. 3116-3123, 1994.

R. Ruus, A. Kikas, A. Maiste, E. Nõmmiste, A. Saar, M. Elango, J. F. van Acker, J. N. Andersen, R. Nyholm, M. Qvarford and I. Martinson, M45N45N45 Auger decay spectra of the resonantly excited 3d94f configuration of Xe-like ions in solids, Phys. Rev. B, 49(21), pp. 14836-14844, 1994.

R. Ruus, A. Kikas, M. Elango, A. Maiste, E. Nõmmiste, A. Saar, Auger decay processes of resonantly excited 3d-14f configuration of xenon-like ions in ionic solids, J. Electron Spectrosc. Relat. Phenom. 68, pp. 277-286, 1994.

M. Elango, A. Ausmees, A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, J. F. van Acker, J. N. Andersen, R. Nyholm and I. Martinson, Autoionization phenomena involving the 2p53d configuration of argon-like ions in ionic solids, Phys.Rev. B, 47, No. 18, pp. 11736-11748, 1993.

R.V. Vedrinskii, A.A. Novakovich, A.G. Bermus, M. Elango, A. Ausmees, A. Kikas, E. Nõmmiste, A. Saar, Resonant photoemission from KCl crystal: theory and experiment, Phys. Solid State 35, No 7, pp. 881-885, 1993 (tranlation from Russian: Fiz. Tv. Tela, 35, No 7, pp. 1764-1772, 1993.

A.Ausmees, M. Elango, A. Kikas, E. Nõmmiste, A. Saar, Probing of electron-phonon scattering in ionic solids by XUV-induced electron emission spectroscopy, Surface Science, 269/270, pp. 583-589, 1992.

A. Kikas, A. Ausmees, M. Elango, E. Nõmmiste, R. Ruus, Auger decay of K+ L23 excitations in potassium halides, Physica Scripta, T41, pp. 237-240, 1992.

A. Kikas, M. Elango, Auger transitions as luminescence killers in ionic solids, Physica Scripta, T41, 19-22 (1992).

A.Kikas, A. Ausmees, M. Elango, J. N. Andersen, R. Nyholm, I. Martinson, Auger spectra of K+ L23 excitations in potassium halides, Europhys. Lett., 15, No.6, 683-686 (1991).

A.Kikas, M. Elango, Monte Carlo simulation of the cross-luminescence excitation spectrum in a CsBr crystal, Nucl. Instr. and Meth. A, 308, No. 6, 211-214 (1991).

A.Ausmees, M. Elango, A. Kikas, E. Nõmmiste, J. N. Andersen, R. Nyholm, I. Martinson, Secondary photoelectron spectra of NaCl and KBr excited by XUV radiation: experiments and computer simulations, Solid State Comm., 76(12), pp. 1383-1386, 1990.

A.Kikas, M. Elango, Monte Carlo simulation of the crossluminescence excitation spectrum in a CsBr crystal, Solid State Comm., 76, No.12, 1313-1316 (1990).

A.Kikas, M. Elango, Monte Carlo simulation of the crossluminescence excitation spectrum of CsBr, Fiz. Tv. Tela, 32, No.10, 3071-3075 (1990) (in Russian).

A.Ausmees, M. Elango, A. Kikas, J. Pruulmann, Monte Carlo simulation of electron-phonon scattering in the XUV-induced electron emission of NaCl, phys. stat. sol. (b), 137, No.2, 495-500 (1986).

A.Kikas, M. Elango, Monte-Carlo simulation of the production of charge carriers in NaCl crystals by XUV irradiation, phys. stat. sol. (b), 130, No.1, 211-218 (1985).

M.Elango, A. Kikas, E. Nõmmiste, J. Pruulmann, A. Saar, The quantum yield spectra of electron emission of solids in XUV region; alkali chlorides at 100-250 eV, phys. stat. sol. (b), 114, No.2, pp. 487-493, 1982.

viimati muudetud: 06.10.2005

Curriculum Vitae (CV)
1.First Name Arvo
2.Surname Kikas
3.Institution Institute of Physics, University of Tartu
4.Position Head of laboratory
5.Date of birth 05.09.1958 (day.month.year)
6.Education Department of Physics, Tartu State University, 1981
7.Research and
professional experience		 Institute of Physics, University of Tartu (former Institute of Physics of Estonian Academy of Sciences):
1981-1983 engineer;
1983-1986 post-graduate student;
1986-1988 junior scientist;
1988-1992 scientist;
from 1992 head of laboratory of X-ray spectroscopy
8.Academic degree Candidate of Physics and mathemathics
9.Dates and sites of
earning the degrees		 Institute of Physics, Academy of Sciences of ESSR, 1988
10.Honours/awards
11.Research-administrative
experience		 2001-2004 -Vice president of Estonian Physical Society (EPS);
from 2004 -president of EPS
12.Supervised dissertations

Kuno Kooser, MSc, 2003, superv. Arvo Kikas. Tseesiumi 3d röntgenergastuste lagunemine ja röntgenneeldumisspektrid tseesiumisoolades. Tartu
13.Current research program X-ray and electron spectroscopy of atoms, molecules, thin films and solids
14.Current grant funding ESF grant No 6536: "X-ray spectroscopy of insulating films"
15.List of most important publications

A. Kikas, T. Käämbre, V. Kisand, A. Saar, K. Kooser, E. Nõmmiste, I. Martinson, Resonant Inelastic X-ray Scattering at the K edge of oxygen and fluorine in insulators, Journal of Electron Spectroscopy and Related Phenomena, 144-147, pp. 845-848, 2005.

A. Kikas, V. Kisand, T. Käämbre, R. Ruus, E. Nõmmiste, M. Hirsimäki, M. Valden, E. Kukk, H. Aksela, S. Aksela; Insulating Properties of Ultrathin KF Layers on Cu(100): Resonant Auger Spectroscopy Surface Science, 584, pp. 49-54, 2005.

K. Kukli, J. Aarik, T. Uustare, J. Lu, M. Ritala, A. Aidla, L. Pung, A. Hårsta, M. Leskelä, A. Kikas, V. Sammelselg Engineering structure and properties of hafnium oxide films by atomic layer deposition temperature Thin solid Films, 479, pp. 1-11, 2005.

R. Ruus, K. Kooser, E. Nõmmiste, A. Saar, I. Martinson, and A. Kikas, Cs 3d absorption and resonant photoemission study of caesium halogenides, Physica Scripta, Vol. T115, pp. 396-398, 2005.

A.Kikas, T. Käämbre, A. Saar, K. Kooser, E. Nõmmiste, I. Martinson, V. Kimberg, S.Polyutov, F. Gel'mukhanov, Resonant inelastic x-ray scattering at the F 1sphotoabsorption edge in LiF: Interplay of excitonic and conduction states, and Stokes' doubling. Physical Review B., 70(8), 085102, 2004.

J. Aarik, A. Aidla, A. Kikas, T. Käämbre, R. Rammula, P. Ritslaid, T. Uustare, V. Sammelselg , Effects of precursors on nucleation in atomic layerdeposition of HfO2, Applied Surface Science, 230, pp. 292-300, 2004.

R. Ruus, K. Kooser, E. Nõmmiste, A. Saar, I. Martinson, and A. Kikas, Potential barrier effects in Cs 3d resonance photoemission of CsF, Journal of Electron Spectroscopy and Related Phenomena, 137-140, pp. 377-381, 2004.

E. Kukk, M. Huttula, H. Aksela, S. Akela, E. Nõmmiste, and A. Kikas, Limitations of the Ionic Model in Describing Core-Hole Decay - Molecular Versus Crystalline KCl. Journal of Physics B-Atomic Molecular and Optical Physics, 36, No4, pp. L85-L91, 2003.

A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, and I. Martinson, NaK Photoabsorption and Resonant KLL Auger Spectra in NaF and NaCl. Surface Review and Letters, 9(2), pp. 1303-1308, 2002.

V. Sammelselg, E. Rauhala, K. Arstila, A. Zakharov, J. Aarik, A. Kikas, J. Karlis, A. Tarre, A. Seppälä, A. Asari, and I. Martinson, Study of Thin Oxide Films by Electron, Ion and Synchrotron Radiation Beams. Mikrochimica Acta, 139(1-4), pp. 165-169, 2002.

V. Sammelselg, J. Karlis, A. Kikas, J. Aarik, H. Mändar, and T. Uustare. Nanoscopic study of zirconia films grown by atomic layer deposition method, In: “Atomistic Aspects of Epitaxial Growth”, Kluwer Academic Publishers 2002, Eds. M. Kotrla et.al., pp 583-591.

A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, and I. Martinson, Core Excitons in Na K Photoabsorption of NaF: Resonant Auger Spectroscopy. Physical Review B, 64(23), art. no.-235120, 2001

A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, and I. Martinson, Multi-Atom Resonant Photoemission in Transition Metal Chlorides. Solid State Communications, 115(6), 275-279, 2000.

A. Kikas, R. Ruus, A. Saar, E. Nõmmiste, T. Käämbre, S. Sundin, Resonant Photoemission of CoCl2. Journal of Electron Spectroscopy and Related Phenomena, 103, pp. 745-749, 1999.

S. Sundin, S. L. Sorensen, A. Ausmees, O. Björneholm, I. Hjelte, A. Kikas, and S. Svensson, Vibrationally Selective Resonant Auger Spectroscopy in CO: Evidence of the Valence Character of the 3s 'rydberg Level'. Journal of Physics B-Atomic Molecular and Optical Physics, 32(2), pp. 267-275, 1999

Ruus, R., Saar, A., Aarik, J., Aidla, A., Uustare, T., & Kikas, A. (1998). Resonant Auger Spectra of Tio2 at Ti 2p and O 1s Absorption Edges. Journal of Electron Spectroscopy and Related Phenomena, 93(1-3), 193-199.

S. J. Osborne, S. Sundin, A. Ausmees, S. L. Sorensen, A. Kikas, and S. Svensson, Angle-Resolved Spectator Decay of Vibrationally Selected C1s(2 Sigma)(-1)2 Pi(1) Excited States in Carbon Monoxide. Journal of Electron Spectroscopy and Related Phenomena, 95(1), pp. 25-36, 1998

S. L. Sorensen, M. Wiklund, S. Sundin, A. Ausmees, A. Kikas, and S. Svensson, Continuum Resonance in Ethylene: Evidence From Vibrationally Resolved Core Photoionization. Physical Review A, 58(3), pp. 1879-1884, 1998.

S. Sundin, A. Ausmees, O. Bjorneholm, OS. L. Sorensen, M. Wiklund, A. Kikas, A., and S. Svensson, Influences From the C 1s Shape Resonance on the Vibrational Progression in the Auger Decay of CO. Physical Review A, 58(3), pp. 2037-2042, 1998.

R. Ruus, A. Kikas, A. Saar, A. Ausmees, E. Nõmmiste, J. Aarik, A. Aidla, T.Uustare, and I. Martinson, Ti 2p and O 1s X-Ray Absorption of TiO2 Polymorphs. Solid State Communications, 104(4), pp. 199-203, 1997.

S. J. Osborne, S. Sundin, A. Ausmees, S. Svensson, L. J. Saethre, O. Svaeren, S. L. Sorensen, J., Vegh, J. Karvonen, S. Aksela, and A. Kikas, The Vibrationally Resolved C 1 S Core Photoelectron Spectra of Methane and Ethane. Journal of Chemical Physics, 106(5), pp. 1661-1668, 1997.

S. Sundin, F. K. Gelmukhanov, FS. J. Osborne, O. Bjorneholm, A. Ausmees, A. Kikas, S. L. Sorensen, A. N. deBrito, R. R. T. Marinho, S. Svensson, H. Agren, Auger Decay of Core-Excited Higher Rydberg States of Carbon Monoxide. Journal of Physics B-Atomic Molecular and Optical Physics, 30(19), pp. 4267-4278, 1997.

S.Sundin, F. Kh. Gel’mukhanov, H. Ågren, S. J. Osborne, A. Kikas, O. Björneholm, A. Ausmees and S. Svensson, Collapse of vibrational structure in the Auger resonant Raman spectrum of CO by frequency detuning, Physical Review Letters, 79, pp. 1451-1454, 1997.

S. Sundin, S. J. Osborne, A. Ausmees, O. Bjorneholm, S. L. Sorensen, A. Kikas, and S. Svensson, Vibrationally Selective Resonant Auger Spectroscopy of the 3p Core-to-Rydberg Excitation in CO. Physical Review A, 56(1), pp. 480-487, 1997.

A.Kikas, S. J. Osborne, A. Ausmees, S. Svensson, O.-P. Sairanen, and S. Aksela, High resolution study of the correlation satellites in photoelectron spectra of the rare gases, J. Electron Spectrosc. Relat. Phenom., 77, 241-266 (1996).

E.Kukk, H. Aksela, O.-P. Sairanen, S. Aksela, A. Kivimäki, E. Nõmmiste, A. Ausmees, A. Kikas, S. J. Osborne and S. Svensson, Auger decay of the dissociating core-excited states in the HCl and DCl molecules, J. Chem. Phys. 104, 4475-4480 (1996).

M.Elango, R.Ruus, A.Kikas, A. Saar, A. Ausmees, and I. Martinson , Interplay of atomic and solid-state effects in inner-shell-resonant photoelectron spectra, Physical Review B, 53, pp. R5978-R5981, 1996.

S.L.Sorensen, S.J. Osborne, A. Ausmees, A. Kikas, N. Correia, S. Svensson, A. Naves de Brito, P. Persson and S. Lunell, Site selective participator decay of core excited butadiene, J. Chem. Phys. 105, 10719-10724 (1996).

A. Kikas, M. Elango, A. Maiste, A.Saar, L23MM resonant Auger spectra of Mn in KMnF3, J. Electron Spectrosc. Relat. Phenom. 72, 113-117 (1995).

A.Maiste, A. Kikas, R. Ruus, A. Saar, and M. Elango, 3d-resonant photo- and Auger emission of Ce in CeO2, J. Electron Spectrosc. Relat. Phenom. 76, pp. 583-587, 1995.

A.Saar, A. Ausmees, T. Fonden, A. Kikas, A. Maiste, E.Nõmmiste, M. Elango, A. Borissenko and I. Martinson, 2p-3d resonant Auger scattering by K+ ions of KMnF3 without influence of crystal-field splitting, Phys. Rev. B, 51, pp. 3202-3205, 1995.

M. Elango, A. Ausmees, A. Kikas, A. Maiste, E. Nõmmiste, A. Saar, Auger and photoelectron spectra of K+ in solids at resonant 2p6 to 2p53d excitations, J. Electron Spectrosc. Relat. Phenom. 72, 127-131 (1995).

M. Elango, A. Kikas, A. Maiste, R. Ruus, A. Saar, NEXAFS of ionic solids as seen through resonantly excited electron spectra, Physica B, 208&209 47-48 (1995).

S. Svensson, A. Kikas, A. Ausmees, S. J. Osborne, S. Aksela, A. Naves de Brito and E. Nõmmiste, High-resolution photoelectron satellite spectrum of He excited by synchrotron radiation at 96.5 eV photon energy, J. Phys. B. 28, pp. L293-L297, 1995.

T.Fondén, A. Kikas, R. Ruus, A. Saar, and M. Elango, Appearence of crystal-field splitting in 2p-resonant electron spectra of K+ ions in ionic solids, J. Electron Spectrosc. Relat. Phenom. 76, pp. 589-594, 1995.

A. Kikas, A. Ausmees, M. Elango, E. Nõmmiste, R. Ruus, A. Saar, Autoionization phenomena involving the 2p53d configuration of argon-like ions in ionic solids, J. Electron Spectrosc. Relat. Phenom. 68, pp. 287-296, 1994.

E. Kukk, S. Aksela, H. Aksela, E. Nõmmiste, A. Kikas, A. Ausmees, M. Elango, Study of K+ LMM resonant Auger spectra of solid KF, Phys. Rev. B, 50(13), pp. 9079-9085, 1994.

H. Aksela, S. Aksela, E. Kukk, A. Kikas, E. Nõmmiste, A. Ausmees, M. Elango, Character of F core excitons in alkali fluorides studied by resonant Auger spectroscopy, Physical Review B, 49, pp. 3116-3123, 1994.

R. Ruus, A. Kikas, A. Maiste, E. Nõmmiste, A. Saar, M. Elango, J. F. van Acker, J. N. Andersen, R. Nyholm, M. Qvarford and I. Martinson, M45N45N45 Auger decay spectra of the resonantly excited 3d94f configuration of Xe-like ions in solids, Phys. Rev. B, 49(21), pp. 14836-14844, 1994.

R. Ruus, A. Kikas, M. Elango, A. Maiste, E. Nõmmiste, A. Saar, Auger decay processes of resonantly excited 3d-14f configuration of xenon-like ions in ionic solids, J. Electron Spectrosc. Relat. Phenom. 68, pp. 277-286, 1994.

M. Elango, A. Ausmees, A. Kikas, E. Nõmmiste, R. Ruus, A. Saar, J. F. van Acker, J. N. Andersen, R. Nyholm and I. Martinson, Autoionization phenomena involving the 2p53d configuration of argon-like ions in ionic solids, Phys.Rev. B, 47, No. 18, pp. 11736-11748, 1993.

R.V. Vedrinskii, A.A. Novakovich, A.G. Bermus, M. Elango, A. Ausmees, A. Kikas, E. Nõmmiste, A. Saar, Resonant photoemission from KCl crystal: theory and experiment, Phys. Solid State 35, No 7, pp. 881-885, 1993 (tranlation from Russian: Fiz. Tv. Tela, 35, No 7, pp. 1764-1772, 1993.

A.Ausmees, M. Elango, A. Kikas, E. Nõmmiste, A. Saar, Probing of electron-phonon scattering in ionic solids by XUV-induced electron emission spectroscopy, Surface Science, 269/270, pp. 583-589, 1992.

A. Kikas, A. Ausmees, M. Elango, E. Nõmmiste, R. Ruus, Auger decay of K+ L23 excitations in potassium halides, Physica Scripta, T41, pp. 237-240, 1992.

A. Kikas, M. Elango, Auger transitions as luminescence killers in ionic solids, Physica Scripta, T41, 19-22 (1992).

A.Kikas, A. Ausmees, M. Elango, J. N. Andersen, R. Nyholm, I. Martinson, Auger spectra of K+ L23 excitations in potassium halides, Europhys. Lett., 15, No.6, 683-686 (1991).

A.Kikas, M. Elango, Monte Carlo simulation of the cross-luminescence excitation spectrum in a CsBr crystal, Nucl. Instr. and Meth. A, 308, No. 6, 211-214 (1991).

A.Ausmees, M. Elango, A. Kikas, E. Nõmmiste, J. N. Andersen, R. Nyholm, I. Martinson, Secondary photoelectron spectra of NaCl and KBr excited by XUV radiation: experiments and computer simulations, Solid State Comm., 76(12), pp. 1383-1386, 1990.

A.Kikas, M. Elango, Monte Carlo simulation of the crossluminescence excitation spectrum in a CsBr crystal, Solid State Comm., 76, No.12, 1313-1316 (1990).

A.Kikas, M. Elango, Monte Carlo simulation of the crossluminescence excitation spectrum of CsBr, Fiz. Tv. Tela, 32, No.10, 3071-3075 (1990) (in Russian).

A.Ausmees, M. Elango, A. Kikas, J. Pruulmann, Monte Carlo simulation of electron-phonon scattering in the XUV-induced electron emission of NaCl, phys. stat. sol. (b), 137, No.2, 495-500 (1986).

A.Kikas, M. Elango, Monte-Carlo simulation of the production of charge carriers in NaCl crystals by XUV irradiation, phys. stat. sol. (b), 130, No.1, 211-218 (1985).

M.Elango, A. Kikas, E. Nõmmiste, J. Pruulmann, A. Saar, The quantum yield spectra of electron emission of solids in XUV region; alkali chlorides at 100-250 eV, phys. stat. sol. (b), 114, No.2, pp. 487-493, 1982.

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