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1

[AIP PHYSICS OF SEMICONDUCTORS: 28th International Conference on the Physics of Semiconductors - ICPS 2006 - Vienna (Austria) (24-28 July 2006)] AIP Conference Proceedings - Carrier transport and recombination in resonantly excited InGaAs/GaAs MQWs

Aleksiejunas, Ramunas, Kadys, Arunas, Jarasiunas, Kestutis, Saas, Florian, Griebner, Uwe, Tomm, Jens W.

Year:

2007

Language:

english

File:

PDF, 780 KB

english, 2007

2

Nonradiative Recombination, Carrier Localization, and Emission Efficiency of AlGaN Epilayers with Different Al Content

Mickevičius, J., Podlipskas, Ž., Aleksiejūnas, R., Kadys, A., Jurkevičius, J., Tamulaitis, G., Shur, M. S., Shatalov, M., Yang, J., Gaska, R.

Journal:

Journal of Electronic Materials

Year:

2015

Language:

english

File:

PDF, 698 KB

english, 2015

3

Commentary on A. Habib and M. Rupp (2012), ``Antenna Selection in Polarized Multiple Input Multiple Output Transmissions with Mutual Coupling''

Aleksiejunas, Rimvydas

Journal:

Integrated Computer-Aided Engineering

Year:

2016

Language:

english

File:

PDF, 371 KB

english, 2016

4

Heterodyne detection scheme for light-induced transient grating experiment

T. Malinauskas, S. Nargelas, R. Aleksiejunas, K. Jarasiunas

Journal:

Optics Communications

Year:

2008

Language:

english

File:

PDF, 286 KB

english, 2008

5

Advantages of the time-resolved four-wave mixing technique for studies of non-equilibrium carrier dynamics in bulk semiconductors and structures

R. Aleksiejunas, A. Kadys, T. Malinauskas, K. Neimontas, V. Gudelis, K. Jarasiunas, P. Fochuk, P. Feychuk

Journal:

Optical Materials

Year:

2008

Language:

english

File:

PDF, 142 KB

english, 2008

6

Impact of doping on carrier recombination and stimulated emission in highly excited GaN:Mg

R. Aleksiejūnas, S. Krotkus, S. Nargelas, S. Miasojedovas, S. Juršėnas

Journal:

Physica B: Condensed Matter

Year:

2011

Language:

english

File:

PDF, 454 KB

english, 2011

7

All-optical characterization of carrier lifetimes and diffusion lengths in MOCVD-, ELO-, and HVPE- grown GaN

T. Malinauskas, R. Aleksiejūnas, K. Jarašiūnas, B. Beaumont, P. Gibart, A. Kakanakova-Georgieva, E. Janzen, D. Gogova, B. Monemar, M. Heuken

Journal:

Journal of Crystal Growth

Year:

2007

Language:

english

File:

PDF, 210 KB

english, 2007

8

Direct determination of EL2 thermal recovery rate at 300 K

R. Aleksiejūnas, M. Sūdžius, K. Jarašiūnas

Journal:

Optics Communications

Year:

2001

Language:

english

File:

PDF, 430 KB

english, 2001

9

Geometric phases for scalar wave superpositions

Rimvydas Aleksiejunas, Vladislovas Ivaska

Journal:

Physics Letters A

Year:

1997

Language:

english

File:

PDF, 552 KB

english, 1997

10

Studies of carrier dynamics in epitaxial heterostructures by nonlinear optical and microwave techniques

K. Jarašiūnas, E. Gaubas, R. Aleksiejūnas, M. Sūdžius, V. Gudelis, T. Malinauskas, P. Prete, A. M. Mancini, N. Lovergine

Journal:

physica status solidi (a)

Year:

2003

Language:

english

File:

PDF, 164 KB

english, 2003

11

Lifetime of nonequilibrium carriers in high-Al-content AlGaN epilayers

J. Mickevičius, R. Aleksiejūnas, M. S. Shur, G. Tamulaitis, R. S. Qhalid Fareed, J. P. Zhang, R. Gaska, M. A. Khan

Journal:

physica status solidi (a)

Year:

2005

Language:

english

File:

PDF, 169 KB

english, 2005

12

Characterization of differently grown GaN epilayers by time-resolved four-wave mixing technique

K. Jarašiūnas, T. Malinauskas, R. Aleksiejūnas, M. Sūdžius, E. Frayssinet, B. Beaumont, J.-P. Faurie, P. Gibart

Journal:

physica status solidi (a)

Year:

2005

Language:

english

File:

PDF, 141 KB

english, 2005

13

Carrier diffusion and recombination in highly excited InGaN/GaN heterostructures

K. Jarašiūnas, R. Aleksiejūnas, T. Malinauskas, M. Sūdžius, S. Miasojedovas, S. Juršėnas, A. Žukauskas, R. Gaska, J. Zhang, M. S. Shur, J. W. Yang, E. Kuokštis, M. A. Khan

Journal:

physica status solidi (a)

Year:

2005

Language:

english

File:

PDF, 489 KB

english, 2005

14

Switching phenomenon and memory effect in thin-film heterojunction of polycrystalline selenium-silver selenide

A. Aleksiejūnas, A. Česnys

Journal:

physica status solidi (a)

Year:

1973

Language:

english

File:

PDF, 137 KB

english, 1973

15

Optical investigation of non-equilibrium carrier dynamics in differently doped VGF-grown ZnTe single crystals

R. Aleksiejūnas, A. Kadys, K. Jarašiūnas, N. Lovergine, T. Asahi

Journal:

physica status solidi (b)

Year:

2006

Language:

english

File:

PDF, 388 KB

english, 2006

16

Contribution of dislocations to carrier recombination and transport in highly excited ELO and HVPE GaN layers

T. Malinauskas, K. Jarašiūnas, R. Aleksiejunas, D. Gogova, B. Monemar, B. Beaumont, P. Gibart

Journal:

physica status solidi (b)

Year:

2006

Language:

english

File:

PDF, 245 KB

english, 2006

17

Carrier transport and recombination in InGaN/GaN heterostructures, studied by optical four-wave mixing technique

R. Aleksiejūnas, M. Sūdžius, V. Gudelis, T. Malinauskas, K. Jarašiūnas, Q. Fareed, R. Gaska, M. S. Shur, J. Zhang, J. Yang, E. Kuokštis, M. A. Khan

Journal:

physica status solidi (c)

Year:

2003

Language:

english

File:

PDF, 200 KB

english, 2003

18

Photoelectric properties of highly excited ZnTe:V(Al, Sc) bulk crystals

Arunas Kadys, Kestutis Jarasiunas, Markas Sudzius, Vytautas Gudelis, Ramunas Aleksiejunas, Jean-Claude Launay

Journal:

physica status solidi (c)

Year:

2005

Language:

english

File:

PDF, 1.44 MB

english, 2005

19

Application of picosecond four-wave mixing and photoluminescence techniques for investigation of carrier dynamics in bulk crystals and heterostructures of GaN

K. Jarašiūnas, T. Malinauskas, A. Kadys, R. Aleksiejūnas, M. Sūdžius, S. Miasojedovas, S. Juršenas, A. Žukauskas, D. Gogova, A. Kakanakova-Georgieva, E. Janzén, H. Larsson, B. Monemar, P. Gibart, B. B

Journal:

physica status solidi (c)

Year:

2005

Language:

english

File:

PDF, 217 KB

english, 2005

20

Photoluminescence, stimulated emission and carrier dynamics in GaN/Si heterostructures studied by time-resolved four-wave mixing technique

A. L. Gurskii, E. V. Lutsenko, V. N. Pavlovskii, V. Z. Zubialevich, G. P. Yablonskii, R. Aleksiejūnas, K. Jarašiūnas, F. Letertre, B. Faure, B. Schineller, A. Alam, M. Heuken, Y. Dikme, H. Kalisch, R.

Journal:

physica status solidi (c)

Year:

2005

Language:

english

File:

PDF, 175 KB

english, 2005

21

Migration enhanced MOCVD (MEMOCVDTM) buffers for increased carrier lifetime in GaN and AlGaN epilayers on sapphire and SiC substrate

R. S. Qhalid Fareed, J. P. Zhang, R. Gaska, G. Tamulaitis, J. Mickevicius, R. Aleksiejunas, M. S. Shur, M. A. Khan

Journal:

physica status solidi (c)

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

22

Carrier dynamics in Fe-doped GaN epilayers

Ramunas Aleksiejunas, Mohamed Azize, Zahia Bougrioua, Tadas Malinauskas, Saulius Nargelas, Kestutis Jarasiunas

Journal:

physica status solidi (c)

Year:

2009

Language:

english

File:

PDF, 183 KB

english, 2009

23

Optical nonlinearities and carrier dynamics in semi-insulating crystals

K. Jarašiūnas, A. Kadys, R. Aleksiejūnas, T. Malinauskas

Journal:

physica status solidi (c)

Year:

2009

Language:

english

File:

PDF, 199 KB

english, 2009

24

Ligth induced bleaching and absorption kinetics in highly excited InN layers

Saulius Nargelas, Ramūnas Aleksiejūnas, Kęstutis Jarašiūnas, Mikas Vengris

Journal:

physica status solidi (c)

Year:

2009

Language:

english

File:

PDF, 221 KB

english, 2009

25

Carrier relaxation dynamics in InN investigated by femtosecond pump-probe technique

Saulius Nargelas, Ramūnas Aleksiejūnas, Mikas Vengris, Kęstutis Jarašiūnas

Journal:

physica status solidi (c)

Year:

2010

Language:

english

File:

PDF, 97 KB

english, 2010

26

Study of excess carrier dynamics in polar, semi-polar, and non-polar (In,Ga)N epilayers and QWs

R. Aleksiejūnas, L. Lubys, M. Vengris, K. Jarašiūnas, T. Wernicke, V. Hoffmann, C. Netzel, A. Knauer, M. Weyers, M. Kneissl

Journal:

physica status solidi (c)

Year:

2011

Language:

english

File:

PDF, 234 KB

english, 2011

27

Direct study of nonlinear carrier recombination in InGaN quantum well structures

Tadas Malinauskas, Saulius Miasojedovas, Ramūnas Aleksiejūnas, Saulius Juršėnas, Kęstutis Jarašiūnas, Masahiro Nomura, Yasuhiko Arakawa, Tsutomu Shimura, Kazuo Kuroda

Journal:

physica status solidi (c)

Year:

2011

Language:

english

File:

PDF, 270 KB

english, 2011

28

Correlation between the free carrier lifetime and total amount of deep centers in ZnO single crystals

Vladimir Gavryushin, Arunas Kadys, Ramunas Aleksiejunas, Kestutis Jarasiunas

Journal:

Journal of Materials Science: Materials in Electronics

Year:

2008

Language:

english

File:

PDF, 502 KB

english, 2008

29

Geometric phase decomposition in the basis of Hermite-Gaussian functions

Rimvydas Aleksiejunas, Vladislovas Ivaska

Journal:

Central European Journal of Physics

Year:

2012

Language:

english

File:

PDF, 419 KB

english, 2012

30

Nonlinear Optical Techniques for Characterization of Wide Bandgap Semiconductor Electronic Properties: III-nitrides, SiC, and Diamonds

Jarašiūnas, Kęstutis, Aleksiejūnas, Ramūnas, Malinauskas, Tadas, Nargelas, Saulius, Ščajev, Patrik

Journal:

MRS Proceedings

Year:

2012

Language:

english

File:

PDF, 758 KB

english, 2012

31

Diffusion-limited nonradiative recombination at extended defects in hydride vapor phase epitaxy GaN layers

Scajev, Patrik, Usikov, Alexander, Soukhoveev, Vitali, Aleksiejunas, Ramunas, Jarasiunas, Kestutis

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 1.08 MB

english, 2011

32

[AIP PHYSICS OF SEMICONDUCTORS: 28th International Conference on the Physics of Semiconductors - ICPS 2006 - Vienna (Austria) (24-28 July 2006)] AIP Conference Proceedings - Dislocation-density Dependent Carrier Lifetime and Stimulated Recombination Threshold in GaN

Jarasiunas, K., Malinauskas, T., Aleksiejunas, R.

Year:

2007

Language:

english

File:

PDF, 967 KB

english, 2007

33

Spin and carrier relaxation in resonantly excited InGaAs MQWs

Jarasiunas, K, Aleksiejunas, R, Gudelis, V, Subacius, L, Sudzius, M, Iwamoto, S, Shimura, T, Kuroda, K, Arakawa, Y

Journal:

Semiconductor Science and Technology

Year:

2004

Language:

english

File:

PDF, 91 KB

english, 2004

34

[IEEE 2013 21st Telecommunications Forum Telfor (TELFOR) - Belgrade, Serbia (2013.11.26-2013.11.28)] 2013 21st Telecommunications Forum Telfor (TELFOR) - Experimental investigation of radar interference into LTE system at 1800 MHz frequency band

Juskauskas, M., Krivochiza, J., Aleksandravicius, J., Svirskas, K., Dzindzeleta, B., Aleksiejunas, R., Zilinskas, M.

Year:

2013

Language:

english

File:

PDF, 867 KB

english, 2013

35

[IEEE MMET Conference Proceedings. 1998 International Conference on Mathematical Methods in Electromagnetic Theory. MMET 98 - Kharkov, Ukraine (2-5 June 1998)] MMET Conference Proceedings. 1998 International Conference on Mathematical Methods in Electromagnetic Theory. MMET 98 (Cat. No.98EX114) - Geometric phase for the far zone field emitted by an open rectangular waveguide

Aleksiejunas, R., Ivaska, V.

Year:

1998

Language:

english

File:

PDF, 240 KB

english, 1998

36

[IEEE 12th Semiconducting and Insulating Materials Conference - Smolenice Castle, Slovakia (30 June-5 July 2002)] 12th International Conference on Semiconducting and Insulating Materials, 2002. SIMC-XII-2002. - Deep-trap governed carrier dynamics in semi-insulating crystals analyzed by time-resolved four-wave mixing technique

Jarasiunas, K., Sudzius, M., Aleksiejunas, R.

Year:

2002

Language:

english

File:

PDF, 181 KB

english, 2002

37

[IEEE 2013 21st Telecommunications Forum Telfor (TELFOR) - Belgrade, Serbia (2013.11.26-2013.11.28)] 2013 21st Telecommunications Forum Telfor (TELFOR) - Modeling of radar interference impact on VoLTE service

Krivochiza, Jevgenij, Aleksiejunas, Rimvydas, Svirskas, Kestutis, Dzindzeleta, Bronislavas, Pantelejev, Anatolij, Zverelo, Jevgenij, Zilinskas, Mindaugas, Aleksandravicius, Jurgis

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

38

[IEEE IEEE Lester Eastman Conference on High Performance Devices, 2004. - Rensselaer Polytechnic Inst., Troy, NY, USA (4-6 Aug., 2004)] Proceedings. IEEE Lester Eastman Conference on High Performance Devices, 2004. - Lifetime of nonequilibrium carriers in AlGaN epilayers with high Al molar fraction

Mickevicius, J., Aleksiejunas, R., Shur, M.S., Zhang, J.P., Fareed, Q., Gaska, R., Tamulaitis, G.

Year:

2004

Language:

english

File:

PDF, 488 KB

english, 2004

39

Picosecond dynamics of spin-related optical nonlinearities in In[sub x]Ga[sub 1−x]As multiple quantum wells at 1064 nm

Jarasiunas, K., Gudelis, V., Aleksiejunas, R., Sudzius, M., Iwamoto, S., Nishioka, M., Shimura, T., Kuroda, K., Arakawa, Y.

Journal:

Applied Physics Letters

Year:

2004

Language:

english

File:

PDF, 501 KB

english, 2004

40

Optical and electron beam studies of carrier transport in quasibulk GaN

Lin, Y., Flitsyian, E., Chernyak, L., Malinauskas, T., Aleksiejunas, R., Jarasiunas, K., Lim, W., Pearton, S. J., Gartsman, K.

Journal:

Applied Physics Letters

Year:

2009

Language:

english

File:

PDF, 402 KB

english, 2009

41

Implementation of diffractive optical element in four-wave mixing scheme for ex situ characterization of hydride vapor phase epitaxy-grown GaN layers

Jarasiunas, K., Aleksiejunas, R., Malinauskas, T., Gudelis, V., Tamulevicius, T., Tamulevicius, S., Guobiene, A., Usikov, A., Dmitriev, V., Gerritsen, H. J.

Journal:

Review of Scientific Instruments

Year:

2007

Language:

english

File:

PDF, 618 KB

english, 2007

42

Diffusion-driven and excitation-dependent recombination rate in blue InGaN/GaN quantum well structures

Aleksiejūnas, R., Gelžinytė, K., Nargelas, S., Jarašiūnas, K., Vengris, M., Armour, E. A., Byrnes, D. P., Arif, R. A., Lee, S. M., Papasouliotis, G. D.

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 1.01 MB

english, 2014

43

All-optical analysis of carrier and spin relaxation in InGaAs∕GaAs saturable-absorber structures

Aleksiejunas, Ramunas, Kadys, Arunas, Jarasiunas, Kestutis, Saas, Florian, Griebner, Uwe, Tomm, Jens W.

Journal:

Applied Physics Letters

Year:

2007

Language:

english

File:

PDF, 269 KB

english, 2007

44

[IEEE Conference Digest 2000 Conference on Lasers and Electro-Optics Europe - Nice, France (10-15 Sept 2000)] Conference Digest. 2000 Conference on Lasers and Electro-Optics Europe (Cat. No.00TH8505) - Investigation of temporal and spatial charge dynamics by wave mixing techniques

Jarasiunas, K., Sudzius, M., Aleksiejunas, R., Bastiene, L.

Year:

2000

Language:

english

File:

PDF, 82 KB

english, 2000

45

Carrier dynamics in blue and green emitting InGaN MQWs

Aleksiejūnas, R., Nomeika, K., Miasojedovas, S., Nargelas, S., Malinauskas, T., Jarašiūnas, K., Tuna, Ö., Heuken, M.

Journal:

physica status solidi (b)

Year:

2015

Language:

english

File:

PDF, 1.01 MB

english, 2015

46

LIFETIME OF NONEQUILIBRIUM CARRIERS IN AlGaN EPILAYERS WITH HIGH Al MOLAR FRACTION

MICKEVICIUS, J., ALEKSIEJUNAS, R., SHUR, M. S., ZHANG, J. P., FAREED, Q., GASKA, R., TAMULAITIS, G.

Journal:

International Journal of High Speed Electronics and Systems

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

47

Impact of Diffusivity to Carrier Recombination Rate in Nitride Semiconductors: From Bulk GaN to (In,Ga)N Quantum Wells

Aleksiejūnas, Ramūnas, Ščajev, Patrik, Nargelas, Saulius, Malinauskas, Tadas, Kadys, Arūnas, Jarašiūnas, Kęstutis

Journal:

Japanese Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 751 KB

english, 2013

48

Analysis of Radar Interference Effects on MIMO LTE Downlink Performance

Aleksiejunas, Rimvydas, Krivochiza, Jevgenij, Aleksandravicius, Jurgis, Svirskas, Kestutis, Jonkus, Vytautas

Journal:

Wireless Personal Communications

Year:

2015

Language:

english

File:

PDF, 995 KB

english, 2015

49

Optical Characterization of Defect-Related Carrier Recombination and Transport Features in GaN Substrates and CVD Diamonds

Jarasiunas, Kestutis, Malinauskas, T., Aleksiejunas, R., Monemar, Bo, Ralchenko, V., Gontar, A., Ivakin, E.

Journal:

Materials Science Forum

Year:

2009

Language:

english

File:

PDF, 325 KB

english, 2009

50

Optical Studies of Nonequilibrium Carrier Dynamics in Highly Excited 4H-SiC Epitaxial Layers

Neimontas, K., Aleksiejūnas, R., Sūdžius, M., Jarašiūnas, Kestutis, Bergman, J. Peder

Journal:

Materials Science Forum

Year:

2005

Language:

english

File:

PDF, 288 KB

english, 2005

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