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1

Stimulated emission threshold in thick GaN epilayers: interplay between charge carrier and photon dynamics

Nargelas, S., MickeviÄius, J., Kadys, A., JaraÅ¡iÅ«nas, K., Malinauskas, T.

Journal:

Optics & Laser Technology

Year:

2021

File:

PDF, 1.20 MB

2021

2

InGaN/GaN MQW Photoluminescence Enhancement by Localized Surface Plasmon Resonance on Isolated Ag Nanoparticles

D. Dobrovolskas, J. Mickevičius, S. Nargelas, H. S. Chen, C. G. Tu, C. Liao, C. Hsieh, C. Y. Su, G. Tamulaitis, C. C. Yang

Journal:

Year:

2014

Language:

english

File:

PDF, 886 KB

english, 2014

3

Automatic Generation Control in Restructured Electric Power Systems

Journal:

IFAC Proceedings Volumes

Year:

2000

Language:

english

File:

PDF, 1.01 MB

english, 2000

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

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

6

Layer thickness dependent carrier recombination rate in HVPE GaN

Kęstutis Jarašiūnas, Tadas Malinauskas, Saulius Nargelas, Vytautas Gudelis, Juozas V. Vaitkus, Vitali Soukhoveev, Alexander Usikov

Journal:

physica status solidi (b)

Year:

2010

Language:

english

File:

PDF, 299 KB

english, 2010

7

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

8

Nonlinear carrier recombination and transport features in highly excited InN layer

Saulius Nargelas, Tadas Malinauskas, Arūnas Kadys, Emmanouil Dimakis, Theodore D. Moustakas, Kęstutis Jarašiuūnas

Journal:

physica status solidi (c)

Year:

2009

Language:

english

File:

PDF, 303 KB

english, 2009

9

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

10

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

11

Manifestation peculiarities of idiopathic chronic eosinophilic pneumonia

Edvardas Danila, Jolita Norkūnienė, Remigijus Nargėla, Edvardas Žurauskas, Bronislovas Šatkauskas, Regina Aleksonienė

Journal:

Central European Journal of Medicine

Year:

2010

Language:

english

File:

PDF, 1.22 MB

english, 2010

12

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

13

Proceedings of SPIE [SPIE Gallium Nitride Materials and Devices VII - San Francisco, California, USA (Monday 23 January 2012)] - Recombination and diffusion processes in polar and nonpolar bulk GaN investigated by time-resolved photoluminescence and nonlinear optical techniques

Jarašinas, Kstutis, ajev, Patrik, Nargelas, Saulius, Aleksiejnas, Ramnas, Leach, Jacob, Paskova, Tania, Okur, Serdal, Ozgür, Umit, Morkoc, Hadis

Year:

2012

Language:

english

File:

PDF, 559 KB

english, 2012

14

Proceedings of SPIE [SPIE Gallium Nitride Materials and Devices VII - San Francisco, California, USA (Monday 23 January 2012)] - Impact of carrier localization, recombination, and diffusivity on excited state dynamics in InGaN/GaN quantum wells

Malinauskas, T., Kadys, A., Grinys, T., Nargelas, S., Aleksiejnas, R., Miasojedovas, S., Mickeviius, J., Tomašinas, R., Jarašinas, K., Vengris, M., Okur, S., Avrutin, V., Li, X., Zhang, F., Ozgür, U.,

Year:

2012

Language:

english

File:

PDF, 712 KB

english, 2012

15

Clinically Equivalent Bronchodilatation Achieved with Formoterol Delivered via Easyhaler® and Aerolizer®

Dubakiene, Ruta, Nargela, Remigijus, Sakalauskas, Raimundas, Vahteristo, Mikko, Silvasti, Matti, L&auml, helm&auml, , Satu

Journal:

Year:

2006

Language:

english

File:

PDF, 147 KB

english, 2006

16

Evolution of femtosecond laser-induced damage in doped GaN thin films

Grinys, Tomas, Dmukauskas, Mantas, Ščiuka, Mindaugas, Nargelas, Saulius, Melninkaitis, Andrius

Journal:

Applied Physics A: Materials Science & Processing

Year:

2014

Language:

english

File:

PDF, 515 KB

english, 2014

17

Time-resolved free carrier lifetime microscopy in bulk GaN

Šcˇajev, Patrik, Nargelas, Saulius, Jarašiūnas, Kęstutis

Journal:

physica status solidi (RRL) - Rapid Research Letters

Year:

2013

Language:

english

File:

PDF, 635 KB

english, 2013

18

Spectral distribution of excitation-dependent recombination rate in an In0.13Ga0.87N epilayer

Jarašiūnas, K., Nargelas, S., Aleksiejūnas, R., Miasojedovas, S., Vengris, M., Okur, S., Morkoç, H., Özgür, Ü., Giesen, C., Tuna, Ö., Heuken, M.

Journal:

Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 1.79 MB

english, 2013

19

Dynamics of free carrier absorption in InN layers

Nargelas, S., Aleksiejūnas, R., Vengris, M., Malinauskas, T., Jarašiūnas, K., Dimakis, E.

Journal:

Applied Physics Letters

Year:

2009

Language:

english

File:

PDF, 522 KB

english, 2009

20

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

21

Crystallite size dependent carrier recombination rate and thermal diffusivity in undoped and boron doped CVD diamond layers

Ščajev, P., Nargelas, S., Jarašiūnas, K., Kisialiou, I., Ivakin, E., Deferme, W., D'Haen, J., Haenen, K.

Journal:

physica status solidi (a)

Year:

2013

Language:

english

File:

PDF, 641 KB

english, 2013

22

Hole diffusivity in GaAsBi alloys measured by a picosecond transient grating technique

Nargelas, S., Jarašiūnas, K., Bertulis, K., Pačebutas, V.

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 492 KB

english, 2011

23

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

24

Injection-Activated Defect-Governed Recombination Rate in InN

Nargelas, Saulius, Jarašiūnas, Kęstutis, Vengris, Mikas, Sakalauskas, Egidijus, Yamaguchi, Tomohiro, Nanishi, Yasushi

Journal:

Japanese Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 666 KB

english, 2013

25

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

26

On Applicability of Time-Resolved Optical Techniques for Characterization of Differently Grown 3C-SiC Crystals and Heterostructures

Ščajev, Patrik, Onufrijevs, Pavels, Manolis, Georgios, Karaliūnas, Mindaugas, Nargelas, Saulius, Jegenyes, Nikoletta, Lorenzzi, Jean, Ferro, Gabriel, Beshkova, Milena, Vasiliauskas, Remigijus, Syväjär

Journal:

Materials Science Forum

Year:

2012

Language:

english

File:

PDF, 337 KB

english, 2012

27

Different course of silicosis in four brothers of one family

Danila, Edvardas, Šileikienė, Virginija, Nargėla, Remigijus, Žurauskas, Edvardas, Loskutovienė, Greta

Journal:

International Journal of Occupational Medicine and Environmental Health

Year:

2009

Language:

english

File:

PDF, 825 KB

english, 2009

28

Dynamics of nonequilibrium carrier decay in AlGaN epitaxial layers with high aluminum content

Saxena, Tanuj, Shur, Michael, Nargelas, Saulius, Podlipskas, Žydrūnas, Aleksiejūnas, Ramūnas, Tamulaitis, Gintautas, Shatalov, Max, Yang, Jinwei, Gaska, Remis

Journal:

Year:

2015

Language:

english

File:

PDF, 1.78 MB

english, 2015

29

Carrier dynamics in epilayers and nanocolumns of ternary AlGaN with a tunable bandgap

Aleksiejūnas, R, Ščajev, P, Nargelas, S, Miasojedovas, S, Jarašiūnas, K, Trinkler, L, Grigorjeva, J, Berzina, B, Chen, K H, Chen, Y T, Chen, M W, Chen, L C

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2012

Language:

english

File:

PDF, 776 KB

english, 2012

30

Application of two-photon absorption in PWO scintillator for fast timing of interaction with ionizing radiation

Auffray, E., Buganov, O., Korjik, M., Fedorov, A., Nargelas, S., Tamulaitis, G., Tikhomirov, S., Vaitkevičius, A.

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2015

Language:

english

File:

PDF, 805 KB

english, 2015

31

Photomodification of carrier lifetime and diffusivity in AlGaN epitaxial layers

Podlipskas, Žydrūnas, Aleksiejūnas, Ramūnas, Nargelas, Saulius, Jurkevičius, Jonas, Mickevičius, Jūras, Kadys, Arūnas, Tamulaitis, Gintautas, Shur, Michael S., Shatalov, Max, Yang, Jinwei, Gaska, Remi

Journal:

Current Applied Physics

Year:

2016

Language:

english

File:

PDF, 1019 KB

english, 2016

32

Luminescence rise time in self-activated PbWO4 and Ce-doped Gd3Al2Ga3O12 scintillation crystals

Auffray, E., Augulis, R., Borisevich, A., Gulbinas, V., Fedorov, A., Korjik, M., Lucchini, M.T., Mechinsky, V., Nargelas, S., Songaila, E., Tamulaitis, G., Vaitkevičius, A., Zazubovich, S.

Journal:

Journal of Luminescence

Year:

2016

Language:

english

File:

PDF, 754 KB

english, 2016

33

SPIE Proceedings [SPIE SPIE Proceedings - (Sunday 12 February 2012)] - Mapping of differently doped InP wafers by nanosecond and picosecond four-wave mixing techniques

Nargelas, Saulius, Aleksiejūnas, Ramūnas, Kadys, Arūnas, Gudelis, Vytautas, Jarašiūnas, Kęstutis, Ašmontas, Steponas, Gradauskas, Jonas

Year:

2012

Language:

english

File:

PDF, 647 KB

english, 2012

34

Free carrier absorption in self-activated PbWO4 and Ce-doped Y3(Al0.25Ga0.75)3O12 and Gd3Al2Ga3O12 garnet scintillators

Auffray, E., Korjik, M., Lucchini, M.T., Nargelas, S., Sidletskiy, O., Tamulaitis, G., Tratsiak, Y., Vaitkevičius, A.

Journal:

Optical Materials

Year:

2016

Language:

english

File:

PDF, 642 KB

english, 2016

35

Non-Linear Optical Phenomena in Detecting Materials as a Possibility for Fast Timing in Detectors of Ionizing Radiation

Korjik, Mikhail V., Auffray, Etiennette, Buganov, Oleg, Fedorov, Andrei A., Emelianchik, Igor, Griesmayer, Erich, Mechinsky, Vitaly, Nargelas, Saulius, Sidletskiy, Oleg, Tamulaitis, Gintautas, Tikhomi

Journal:

IEEE Transactions on Nuclear Science

Year:

2016

Language:

english

File:

PDF, 638 KB

english, 2016

36

Influence of defects and indium distribution on emission properties of thick In-rich InGaN layers grown by the DERI technique

Dobrovolskas, Darius, Mickevičius, Jūras, Nargelas, Saulius, Vaitkevičius, Augustas, Nanishi, Yasushi, Araki, Tsutomu, Tamulaitis, Gintautas

Journal:

Semiconductor Science and Technology

Year:

2017

Language:

english

File:

PDF, 1.06 MB

english, 2017

37

Spectral dependence of carrier lifetime in high aluminum content AlGaN epitaxial layers

Saxena, T., Nargelas, S., Mickevičius, J., Kravcov, O., Tamulaitis, G., Shur, M., Shatalov, M., Yang, J., Gaska, R.

Journal:

Journal of Applied Physics

Year:

2015

Language:

english

File:

PDF, 1.47 MB

english, 2015

38

Automated Generation Control Problems in Lithuanian Power System

Bikulčius, Ramunas, Nargélas, Albertas

Journal:

IFAC Proceedings Volumes

Year:

1998

Language:

english

File:

PDF, 190 KB

english, 1998

39

Subpicosecond luminescence rise time in magnesium codoped GAGG:Ce scintillator

Tamulaitis, G., Vaitkevičius, A., Nargelas, S., Augulis, R., Gulbinas, V., Bohacek, P., Nikl, M., Borisevich, A., Fedorov, A., Korjik, M., Auffray, E.

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2017

Language:

english

File:

PDF, 558 KB

english, 2017

40

FLEXIBLE AUTOMATIC GENERATION CONTROL IN THE CONDITIONS OF ELECTRICITY MARKET

Nargélas, A., Bikulčius, R.

Journal:

IFAC Proceedings Volumes

Year:

2002

Language:

english

File:

PDF, 179 KB

english, 2002

41

Two Regimes of Carrier Diffusion in Vapor Deposited Lead-Halide Perovskites

Scajev, Patrik, Aleksiejunas, Ramunas, Miasojedovas, Saulius, Nargelas, Saulius, Inoue, Munetomo, Qin, Chuanjiang, Matsushima, Toshinori, Adachi, Chihaya, Jursenas, Saulius

Journal:

The Journal of Physical Chemistry C

Year:

2017

Language:

english

File:

PDF, 3.31 MB

english, 2017

42

Measurement of non-equilibrium carriers dynamics in Ce-doped YAG, LuAG and GAGG crystals with and without Mg-codoping

Lucchini, M.T., Buganov, O., Auffray, E., Bohacek, P., Korjik, M., Kozlov, D., Nargelas, S., Nikl, M., Tikhomirov, S., Tamulaitis, G., Vaitkevicius, A., Kamada, K., Yoshikawa, A.

Journal:

Journal of Luminescence

Year:

2017

Language:

english

File:

PDF, 995 KB

english, 2017

43

Excitation Transfer Engineering in Ce-Doped Oxide Crystalline Scintillators by Codoping with Alkali-Earth Ions

Auffray, Etiennette, Augulis, Ramūnas, Fedorov, Andrei, Dosovitskiy, Georgy, Grigorjeva, Larisa, Gulbinas, Vidmantas, Koschan, Merry, Lucchini, Marco, Melcher, Charles, Nargelas, Saulius, Tamulaitis,

Journal:

physica status solidi (a)

Year:

2018

Language:

english

File:

PDF, 904 KB

english, 2018

44

Direct Auger recombination and density-dependent hole diffusion in InN

Aleksiejūnas, Ramūnas, Podlipskas, Žydrūnas, Nargelas, Saulius, Kadys, Arūnas, Kolenda, Marek, Nomeika, Kazimieras, Mickevičius, Jūras, Tamulaitis, Gintautas

Journal:

Scientific Reports

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

45

[IEEE 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) - San Diego, CA, USA (2015.10.31-2015.11.7)] 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) - Potential of non-linear optical phenomena for fast timing in detectors of ionizing radiation

Korjik, M. V., Auffray, E., Buganov, O., Fedorov, A. A., Emelianchik, I., Lecoq, P., Nargelas, S., Sidletskiy, O., Tamulaitis, G., Tikhomirov, S. N., Vaitkevicius, A.

Year:

2015

Language:

english

File:

PDF, 194 KB

english, 2015

46

Pleuros empiemos ir komplikuoto parapneumoninio pleurito priežastys ir rizikos veiksniai

Zablockis, Rolandas, Petruškevičienė, Rūta, Nargėla, Remigijus

Journal:

Year:

2010

Language:

latvian

File:

PDF, 205 KB

latvian, 2010

47

Improvement of response time in GAGG:Ce scintillation crystals by magnesium codoping

Tamulatis, G., Dosovitskiy, G., Gola, A., Korjik, M., Mazzi, A., Nargelas, S., Sokolov, P., Vaitkevičius, A.

Journal:

Journal of Applied Physics

Year:

2018

Language:

english

File:

PDF, 1.95 MB

english, 2018

48

Timing porperties of Ce-doped YAP and LuYAP scintillation crystals

Korzhik, M., Gola, A., Houžvička, J., Mazzi, A., Nargelas, S., Sýkorová, S., Tamulaitis, G., Vaitkevičius, A.

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2019

Language:

english

File:

PDF, 906 KB

english, 2019

49

Irradiation effects on Gd3Al2Ga3O12 scintillators prospective for application in harsh irradiation environments

Auffray, E., Dosovitskiy, G., Fedorov, A., Guz, I., Korjik, M., Kratochwill, N., Lucchini, M., Nargelas, S., Kozlov, D., Mechinsky, V., Orsich, P., Sidletskiy, O., Tamulaitis, G., Vaitkevičius, A.

Journal:

Radiation Physics and Chemistry

Year:

2019

Language:

english

File:

PDF, 472 KB

english, 2019

50

Improvement of the Time Resolution of Radiation Detectors Based on Gd 3 Al 2 Ga 3 O 12 Scintillators With SiPM Readout

Tamulaitis, G., Vasil'ev, A., Korzhik, M., Mazzi, A., Gola, A., Nargelas, S., Vaitkevicius, A., Fedorov, A., Kozlov, D.

Journal:

IEEE Transactions on Nuclear Science

Year:

2019

Language:

english

File:

PDF, 41 KB

english, 2019

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