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Ramunas Aleksiejunas
Ramunas Aleksiejunas
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Cited by
Year
Determination of free carrier bipolar diffusion coefficient and surface recombination velocity of undoped GaN epilayers
R Aleksiejūnas, M Sūdžius, T Malinauskas, J Vaitkus, K Jarašiūnas, ...
Applied physics letters 83 (6), 1157-1159, 2003
972003
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, ...
Journal of crystal growth 300 (1), 223-227, 2007
542007
Diffusion Enhancement in Highly Excited MAPbI3 Perovskite Layers with Additives
P Scajev, C Qin, R Aleksieju̅nas, P Baronas, S Miasojedovas, T Fujihara, ...
The journal of physical chemistry letters 9 (12), 3167-3172, 2018
532018
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, ...
physica status solidi (b) 243 (7), 1426-1430, 2006
502006
Investigation of nonequilibrium carrier transport in vanadium-doped CdTe and CdZnTe crystals using the time-resolved four-wave mixing technique
M Sudzius, R Aleksiejunas, K Jarasiunas, D Verstraeten, JC Launay
Semiconductor science and technology 18 (4), 367, 2003
442003
Two regimes of carrier diffusion in vapor-deposited lead-halide perovskites
P Scajev, R Aleksiejunas, S Miasojedovas, S Nargelas, M Inoue, C Qin, ...
The Journal of Physical Chemistry C 121 (39), 21600-21609, 2017
412017
The determination of high-density carrier plasma parameters in epitaxial layers, semi-insulating and heavily doped crystals of 4H-SiC by a picosecond four-wave mixing technique
K Neimontas, T Malinauskas, R Aleksiejūnas, M Sūdžius, K Jarašiūnas, ...
Semiconductor science and technology 21 (7), 952, 2006
412006
Implementation of diffractive optical element in four-wave mixing scheme for ex situ characterization of hydride vapor phase epitaxy-grown GaN layers
K Jarasiunas, R Aleksiejunas, T Malinauskas, V Gudelis, T Tamulevicius, ...
Review of Scientific Instruments 78 (3), 2007
402007
Diffusion-driven and excitation-dependent recombination rate in blue InGaN/GaN quantum well structures
R Aleksiejūnas, K Gelžinytė, S Nargelas, K Jarašiūnas, M Vengris, ...
Applied Physics Letters 104 (2), 2014
382014
Migration enhanced MOCVD (MEMOCVDTM) buffers for increased carrier lifetime in GaN and AlGaN epilayers on sapphire and SiC substrate
RS Qhalid Fareed, JP Zhang, R Gaska, G Tamulaitis, J Mickevicius, ...
physica status solidi (c) 2 (7), 2095-2098, 2005
362005
Diffusion-limited nonradiative recombination at extended defects in hydride vapor phase epitaxy GaN layers
P Ščajev, A Usikov, V Soukhoveev, R Aleksiejūnas, K Jarašiūnas
Applied Physics Letters 98 (20), 2011
352011
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, ...
physica status solidi (c), 2686-2690, 2003
352003
Dependence of radiative and nonradiative recombination on carrier density and Al content in thick AlGaN epilayers
Ž Podlipskas, R Aleksiejūnas, A Kadys, J Mickevičius, J Jurkevičius, ...
Journal of Physics D: Applied Physics 49 (14), 145110, 2016
262016
Lifetime of nonequilibrium carriers in high‐Al‐content AlGaN epilayers
J Mickevičius, R Aleksiejūnas, MS Shur, G Tamulaitis, RS Qhalid Fareed, ...
physica status solidi (a) 202 (1), 126-130, 2005
262005
Correlation between yellow luminescence intensity and carrier lifetimes in GaN epilayers
J Mickevičius, R Aleksiejūnas, MS Shur, S Sakalauskas, G Tamulaitis, ...
Applied Physics Letters 86 (4), 2005
222005
Characterization of differently grown GaN epilayers by time‐resolved four‐wave mixing technique
K Jarašiūnas, T Malinauskas, R Aleksiejūnas, M Sūdžius, E Frayssinet, ...
physica status solidi (a) 202 (4), 566-571, 2005
192005
Optical and electron beam studies of carrier transport in quasibulk GaN
Y Lin, E Flitsyian, L Chernyak, T Malinauskas, R Aleksiejunas, ...
Applied Physics Letters 95 (9), 2009
182009
Carrier diffusion and recombination in highly excited InGaN/GaN heterostructures
K Jarašiūnas, R Aleksiejūnas, T Malinauskas, M Sūdžius, S Miasojedovas, ...
physica status solidi (a) 202 (5), 820-823, 2005
182005
Impact of diffusivity to carrier recombination rate in nitride semiconductors: from bulk GaN to (In, Ga) N quantum wells
R Aleksiejūnas, P Ščajev, S Nargelas, T Malinauskas, A Kadys, ...
Japanese Journal of Applied Physics 52 (8S), 08JK01, 2013
172013
Fast optical nonlinearity induced by space-charge waves in dc-biased GaAs
L Subačius, I Kašalynas, R Aleksiejūnas, K Jarašiūnas
Applied physics letters 83 (8), 1557-1559, 2003
172003
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