Teorinės fizikos ir astronomijos institutas Teorinės fizikos ir astronomijos institutas


dr. Algirdas Mekys

mokslo darbuotojas

Kab. A428
Tel. (8 5) 223 4643
El. p. 
 
ISI sąrašo straipsniai:
0. J. Ruseckas, V. Kudriašov, A. Mekys, T. Andrijauskas, Ite A. Yu, and G. Juzeliūnas, Nonlinear quantum optics for spinor slow light, Phys. Rev. A 98, 013846 (2018). PDF

1. S.-W. Su, S.-C. Gou, I.-K. Liu, I. B. Spielman, L. Santos, A. Acus, A. Mekys, J. Ruseckas and G. Juzeliūnas, Position-dependent spin–orbit coupling for ultracold atoms, New J. Phys. 17 (2015) 033045; PDF
2.    J. Ruseckas, A. Mekys, G. Juzeliunas, and I. V. Zozoulenko Electron transmission through graphene monolayer-bilayer junction: An analytical approach., Lithuanian Journal of Physics 52, 70 (2012)
3.    R Vasiliauskas, A Mekys, P Malinovskis, S Juillaguet, M Syvajarvi, J Storasta and R Yakimova Impact of extended defects on Hall and magnetoresistivity effects in cubic silicon carbide., J. Phys. D: Appl. Phys. 45 225102 (2012)
4.    R. Vasiliauskas, A. Mekys, P. Malinovskis, M. Syvajarvi, J. Storasta, R. Yakimova, Influence of twin boundary orientation on magnetoresistivity effect in free standing 3C–SiC , Materials Letters 74, 203 (2012)
5.    J. Vaitkus, R. Bondzinskas, V. Kazukauskas, P. Malinovskis, A. Mekys, G. Mockevicius, J. Storasta, N. Vainorius, and E. Zasinas. Deep level contribution to the carrier generation and recombination in high resistivity Si irradiated by neutrons Lithuanian Journal of Physics 51, 345 (2011)
6.    J. Ruseckas, A. Mekys, G. Juzeliunas. Optical vortices of slow light using a tripod scheme J. Opt. 13 064013 (2011)
7.    J. Ruseckas, A. Mekys, G. Juzeliunas. Slow polaritons with orbital angular momentum in atomic gases Phys. Rev. A 83, 023812 (2011)
8.    J. Ruseckas, A. Mekys, G. Juzeliunas. Manipulation of Slow Light With Orbital Angular Momentum in Cold Atomic Gases. Optics and Spectroscopy, Vol 108, No 3, pp.444-451 (2010)
9.    A. J. Janavicius, R. Purlys, A. Bulksas, S. Balakauskas, A. Mekys and V. Sablinskas. Investigation and Generation of Vacancies in Alpha Quartz by Soft X-Rays. Acta Physica Polonica A, Vol 116, No 6, pp.1076- (2009)
10.    A. Mekys, J. Storasta, A. P. Smilga, J. Ceponkus, R. Bariseviciute, V. Sablinskas, V. Kalendra, V. Kazukauskas. GaAs Thermal Treatment With Fullerenes. Mat Sci Semicond Process 11, 63 (2008)
11.    A. Mekys, J. Storasta, A. Zindulis, A. P. Smilga and S. Balakauskas. Hall Mobility Field Effect in Two Layer Conductivity Samples. Acta Physica Polonica A, Vol. 114, No. 4, pp. 903-912 (2008)
12.    A. J. Janavicius, S. Balakauskas, V. Kazlauskiene, A. Mekys, R. Purlys and J. Storasta. Superdiffusion in Si Crystal Lattice Irradiated by Soft X-Rays. Acta Physica Polonica A, Vol. 114, No. 4, pp. 779-790 (2008)
13.    K. Neimontas, R. Vasiliauskas, A. Mekys, J. Storasta, and K. Jarasiunas. Characterization of Electrical Properties of SiC Crystals by Optical and Electrical Means. Lithuanian Journal of Physics, Vol. 48, No. 1, pp. 79-84 (2008)
14.    J. Požela, K. Požela, V. Juciene, S. Balakauskas, V. Evtikhiev, A. Scholnik, J. Storasta, A. Mekys. Enhancement of electron mobility in AlGaAs/GaAs/AlGaAs double barrier heterostructure by inserting thin InAs phonon barriers into GaAs quantum well. Semiconductors vol 41, iss. 12. (2007)
15.    Z. Bougrioua, M. Azize, P.Gibart, T. Malinauskas, K. Neimontas, A. Mekys, J. Storasta, K. Jarašiunas. Photoelectric properties of highly excited GaN:Fe epilayers, grown by modulation- and continously-doping techniques. Journal of Crystal Growth. 300 (2007) 228-232.
16.    A. J. Janavicius, J. Storasta, R. Purlys, A. Mekys, S. Balakauskas, Z. Norgela. Crystal Lattice and Carriers Hall Mobility Relaxation Processes in Si Crystal Irradiated by Soft X-rays. Acta Physica Polonica A Vol. 112 No. 1 (2007).
17.    J. Vaitkus, J. Banys, V. Gostilo, S. Zatoloka, A. Mekys, J. Storasta, A. Žindulis. Influence of electronic and ionic processes on electrical properties of TlBr crystals. Nuclear Inst. and Methods in Physics Research, A, v. 546, iss. 1-2, p. 188-191. (2005)
18.    J. Vaitkus, V. Gostilo, R. Jasinskaite, A. Mekys, A. Owens, S. Zatoloka, A. Zindulis. Investigation of degradation of electrical and photoelectrical properties in TlBr crystals Nuclear Inst. and Methods in Physics Research, A, Vol 531, 192-196p. (2004)

Kiti straipsniai:

1.    P. Malinovskis, A. Mekys, A. Kadys, T. Malinauskas, T. Grinys, V. Bikbajevas, R. Tomasiunas, J. Storasta. Peculiarities of galvanomagnetic effects in GaN epilayers and GaN/InGaN quantum wells. Phys. Status Solidi C, 1–4 (2012).DOI: 10.1002/pssc.201100407
2.    P. Ščajev, A. Mekys, P. Malinovskis, J. Storasta, M. Kato, and K. Jarašiūnas. Electrical parameters of bulk 3C-SiC crystals determined by Hall effect, magnetoresistivity, and contactless time-resolved optical techniques. Materials Science Forum Vols. 679-680 (2011) pp 157-160. doi:10.4028/www.scientific.net/MSF.679-680.157
3.    A. Aulas, S. Balakauskas, A. Mekys, J. Storasta. Influence of the Thermoprocesses on the Properties of Shungite. Electronics and Electrical Engineering. Kaunas: Technologija, 2003. - No. 7(49) - P. 40-43.

Konferencijos:

1.    R. Vasiliauskas, P. Malinovskis, A. Mekys, J. Storasta, M. Syväjärvi, R. Yakimova. Polytype Inclusions in Cubic Silicon Carbide 9 European Conference on Silicon Carbide & Related Materials, September 2-6 (2012), Saint-Petersburg, Russia.
2.    V. Rumbauskas, J. V. Vaitkus, P. Malinovskis, A. Mekys, L. Makarenko, N. Kazuchits. Development of Radiation Hard Semiconductor Devices. 14th International Conference-School Advanced Materials and Technologies. August 27-31 (2012), Palanga, Lithuania. ISSN 1822-7759. p 133.
3.    A. Mekys, J. Ruseckas, G. Juzeliunas. Electronic Transmission through Symmetric Single and Double Graphene Junction. 14th International Conference-School Advanced Materials and Technologies. August 27-31 (2012), Palanga, Lithuania. ISSN 1822-7759. p 131.
4.    S. Vaitekonis, P. Malinovskis, A. Mekys, E. Dvinelis, J. Storasta, R. Purlys, A.J. Janavicius. Kvarcinio rezonatoriaus panaudojimas minkstuju Rentgeno spinduliu dozimetrijoje. 39-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2011.
5.    J. Vaitkus, E. Gaubas, E. Zasinas, R. Bondzinskas, A. Mekys, J. Storasta, G. Mockevicius, N. Vainorius. Defektu transformacijos ir ju roles jonizuojancia spinduliuote apsvitintuose Si monokristaluose. 39-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2011.
6.    J. Ruseckas, G. Juzeliūnas, A. Mekys. Elektroninis pralaidumas per grafeno – bigrafeno barjerine sandura. 39-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2011.
7.    P. Malinovskis, A. Mekys, E. Dvinelis, V. Rumbauskas, J. Storasta, R. Vasiliauskas. Magnetovarzinio efekto pasireiskimas 3C-SiC defektuotuose kristaluose. 39-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2011.
8.    J. Ruseckas, A. Mekys, G. Juzeliunas, I.V. Zozoulenko. Electronic Transmission and Reflection at Single and Double Graphene Junction. Advanced Materials and Technologies, The 13-th International Conference-School, Palanga 2011.
9.    A.J. Janavicius, M. Viliunas, R. Purlys, A. Mekys, S. Vaitekonis, P. Malinovskis. Changes of Resonance Frequencies of Quartz by X-Rays Irradiation. Advanced Materials and Technologies, The 13-th International Conference-School, Palanga 2011.
10.    A. Mekys, J. Ruseckas, G. Juzeliunas. Optical vortices of slow light using tripod scheme. 75th Annual Meeting of the DPG and DPG Spring Meeting, Dresden, 13th-18th of March 2011.
11.    J. Ruseckas, A. Mekys, V. Kudriasov and G. Juzeliunas. Slow and Stationary Light with Optical Vortices in Quantum Gases. Alexander von Humboldt Forum "Science & Society in Modern Europe" Dedicated to Millenium of Lithuania and 50 Years of the Laser, Vilnius, 2010 Lithuania.
12.    P.Malinovskis, A.Mekys, J.Storasta, J.V.Vaitkus. Development of the method for measurement time resolved photoconductivity and photo-Hall effect in semiconductors at laser excitation. Alexander von Humboldt Forum "Science & Society in Modern Europe" Dedicated to Millenium of Lithuania and 50 Years of the Laser, Vilnius, 2010 Lithuania.
13.    P. Malinovskis, A. Mekys, J. Storasta. Defects Reactions in Irradiated CdTe Crystals. The 12-th International Conference "Advanced Materials and Technologies", Palanga, 2010.
14.    A. Mekys, V. Kudriasov, J. Ruseckas, G. Juzeliunas. Manipulation of Slow Light with Optical Vortices in Quantum Gases. The 12-th International Conference "Advanced Materials and Technologies", Palanga, 2010.
15.    G. Juzeliunas, A. Mekys, J. Ruseckas. Transfer of orbital angular momentum between slow light and cold atoms. Bose-Einstein Condensation 2009 Sant Feliu de Guixols (Costa Brava) Spain.
16.    G. Juzeliunas, A. Mekys, J. Ruseckas. Surface polaritons in metamaterials. 11th International Conference-School "Advanced Materials and Technologies". Palanga 2009, Lithuania.
17.    A. Mekys, J. Ruseckas, G. Juzeliunas. Orbitini judesio kiekio momenta turincios letos sviesos valdymas saltu atomu dujose. 38-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2009. Programa ir pranesimu tezes, 234p.
18.    A. Mekys, J. Ruseckas, G. Juzeliunas. Sviesos lokalizacija metamedziagose. 38-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2009. Programa ir pranesimu tezes, 235p.
19.    A. J. Janavicius, J. Storasta, S. Balakauskas, V. Kazlauskiene, A. Mekys, R. Purlys. Superdifuzija Si kristale apspinduliuotame minkstaja Rentgeno spinduliuote. 38-oji Lietuvos nacionaline fizikos konferencija, Vilnius 2009. Programa ir pranesimu tezes, 91p.
20.    A. Mekys, J. Ruseckas, G. Juzeliunas. Manipulation of slow light with orbital angular momentum in atomic gases. XII International Conference on Quantum Optics and Quantum Information, September 20-23, 2008, Vilnius
21.    G. Juzeliunas, A. Mekys. J. Ruseckas. Slow light with OAM in atomic gases. Advanced Materials and Technologies and Third Summer School of the European Doctorate in Physics and Chemistry of Advanced Materials. Palanga, 2008.
22.    J.Vaitkus, A.Mekys, J.Storasta,E.Zasinas. The influence of annealing on the inhomogeneity of irradiated Si by means of Hall and magnetoresistance effects. WODEAN Workshop, Hamburg, 2008.04.17-19.
23.    J. Vaitkus, E. Gaubas, A. Kadys, V. Kalendra, V. Kazukauskas, A. Mekys, J. Storasta, E. Zasinas. The steady and transient photoconductivity, and related phenomena in the neutron irradiated Si. WODEAN-Workshop on Defect Analysis in irradiated silicon detectors. 2-3 June, 2007, Vilnius.
24.    J.Vaitkus, A.Mekys, J.Storasta. Analysis of microinhomogeneity of irradiated Si by Hall and magnetoresistance effects. 10th RD50 Workshop on Radiation hard semiconductor devices for very high luminosity colliders. Vilnius, 2007.
25.    A. Mekys, J. Storasta, J. Banys, R. Purlys, V. Šablinskas. Carrier mobility flash in silicon after X-ray treatment and related phenomena. Lithuanian National Physcis Conference 37, Vilnius, 2007.
26.    R. Vasiliauskas, K. Neimontas, A. Mekys, T. Malinauskas, K. Jarašiunas, J. Storasta, R. Yakimova. Optical nonlinearity dynamics in highly excited SiC crystals. Lithuanian National Physics Conference 37, Vilnius, 2007.
27.    A. Mekys, J. Storasta, Algirdas P. Smilga, J. Banys, V. Šablinskas, A. Žindulis, J.V. Vaitkus. C60 solid film interaction with TlBr crystal. Lithuanian National Physics Conference 37, Vilnius, 2007.
28.    Janavicius A. J., Purlys R., Norgela Ž., Balakauskas S., Mekys A. Relaxation processes in Ge crystal irraiated by soft X-rays // Advanced materials and technologies : book of abstracts of the 9-th international summer school-conference, Palanga, Lithuania, 27-31 August 2007. Kaunas. p. 100-101.
29.    Z. Bougrioua, M. Azize, P.Gibart, T. Malinauskas, K. Neimontas, A. Mekys, J. Storasta, K. Jarašiunas. Photoelectric properties of highly excited GaN:Fe epilayers, grown by modulation- and continously-doping techniques. First International Symposium on Growth of III-Nitrides, Linkoping, Sweden, June 4 - 7, 2006.
30.    A.J. Janavicius, R. Purlys, A. Mekys, S. Balakauskas. Lattice Relaxation in Si crystal Irradiated by Soft X-rays. The 8-th internatonal Conference-School Avanced Materials And Technologies. Palanga 2006.
31.    A. Mekys, A. P. Smilga, J. Ceponkus, R. Bariseviciute, V. Šablinskas, J. Storasta. GaAs Thermal Treatment With Fullerenes. Specialized Colloque AMPERE and Alexaner von Humboldt Workshop: Avanced Materials as Studied by Spectroscopic and Diffraction Techniques. Vilnius, September 16-21, 2006.
32.    R. Vasiliauskas, A. Mekys, J. Storasta. Fractal Structures Growth Inside a Host Material. Specialized Colloque AMPERE and Alexaner von Humboldt Workshop: Avanced Materials as Studied by Spectroscopic and Diffraction Techniques. Vilnius, September 16-21, 2006.
33.    A. Mekys, S. Balakauskas, A. Žindulis, J. Storasta. External Electric field dependent Hall mobility in inhomogeneous and insulating materials. 36th Lithuanian National Physics Conference, Vilnius 2005
34.    R. Vasiliauskas, A. Mekys, J. Storasta. Fractal structure formation in variuous materials and electric current oscillations. 36th Lithuanian National Physics Conference, Vilnius 2005
35.    J.Vaitkus, E.Gaubas, V.Kazukauskas, V.Kalendra, J.Storasta, A.Mekys, A.Blue, J.Grant. Defects and deep centres in the irradiated GaN and the results of last tests. 7th RD50 - Workshop on Radiation hard semiconductor devices for very high luminosity colliders CERN, 14-16 November, 2005
36.    A.J. Janavicius, Ž. Norgela, R. Purlys, A. Mekys, J. Storasta, A. Lankauskas. “Investigation of Electrical Conductivity of Czochralski Si Crystal Irradiated by soft X-rays”. 6th International Summer School Conference “Advanced Materials and Technologies “. Palanga 2004.
37.    A. Mekys, J. Storasta, R. Vasiliauskas. “Fractal Structures of Cu Metal Leaves Grown by Electrodeposition and Current Oscillations”. International Conference of “Structures And Spectroscopy.” Vilnius 2004.
38.    J. Vaitkus, J. Banys, V. Gostilo, S. Zatoloka, A. Mekys, J. Storasta, A. Žindulis. “Influence of electronic and ionic processes on electrical properties of TlBr crystals”. IWORID 6,.Glasgow 2004.
39.    A. Petravicius, V. Pažusis, S. Balakauskas, A. Mekys, J. Storasta, A. Žindulis. Anglies siuleliu tinklo formatavimas lazerio išgarinimo budu ir tinklo elektrines savybes // 35-oji jubiliejine Lietuvos nacionaline fizikos konferencija:programa ir pranešimu tezes, Vilnius, 2003 m. birželio 12-14 d/Puslaidininkiu fizikos institutas, Vilniaus pedagoginis universitetas, Vilniaus universitetas, Lietuvos fiziku draugija p. 193.
40.    R. Baubinas, S. Balakauskas, A. Mekys, A. Smilga, J. Storasta. Fulerenu ekstrakcija ir sluoksniu nusodinimas iš gamtiniu anglies junginiu sublimacijos vakuume budu // 35-oji jubiliejine Lietuvos nacionaline fizikos konferencija:programa ir pranešimu tezes, Vilnius, 2003 m. birželio 12-14 d/Puslaidininkiu fizikos institutas, Vilniaus pedagoginis universitetas, Vilniaus universitetas, Lietuvos fiziku draugija p. 84.
41.    R. Purlys, A.J. Janavicius, A. Mekys, S. Balakauskas, and J. Storasta. Electrical conductivity of Si and GaAs monocrystals excited by soft X-rays 376 (2001)

Teorinės fizikos ir astronomijos institutas, Saulėtekio al. 3, 10257 Vilnius, LIETUVA, tel. +370 5 2234636, faks. +370 5 2234637, tfai@tfai.vu.lt