Prof. Dr. Gintaras Valusis

Profile

Academic positionFull Professor
Research fieldsSemiconductor Physics
Keywordsterahertz physics and spectroscopy, physics of semiconductor devices, ultrafast spectroscopy , semiconductor nanostructures

Current contact address

CountryLithuania
CityVilnius
InstitutionCenter for Physical Sciences and Technology

Host during sponsorship

Prof. Dr. Hartmut G. RoskosPhysikalisches Institut, Goethe-Universität Frankfurt am Main, Frankfurt am Main
Start of initial sponsorship01/02/2000

Programme(s)

1999Humboldt Research Fellowship Programme

Publications (partial selection)

2005Gintaras Valusis, D. Seliuta, V. Tamosiunas, E. Sirmulis, S. Balakauskas, J. Gradauskas, A. Suziedelis, S. Asmontas, T. Anbinderis, A. Narkunas, I. Papsujeva. A. Lisaukas, H. G. Roskos, K. Köhler: Broad Band THz Sensing by 2DEG Bow-Tie-Type Diodes. In: Acta Physica Polinica A, 2005, 184-187
2005A. Lisaukas, C. Blöser, R. Sachs, H. G. Roskos, A. Juozapavicius, Gintaras Valusis, K. Köhler: Dynamics of the Electric Field in a GaAs/AlGaAs Superlattice after Femtosecond Optical Excitation: Application of Time-Resolved Spectoscopic Techniques. In: Acta Physica Polonica A, 2005, 250-255
2005Alvydas Lisauskas, Claudia Blöser, Anne Beate Hummel, Robert Sachs, hartmut G. Roskos, Ausrius Juozapavicius, Gintaras Valusis, Klaus Köhler: The evolution of the electric field in an optically excited semiconductor superlattice. In: Phys. Stat. Sol. C, 2005, 3055-3058
2005Alvydas Lisuskas, Claudia Blöser, Robert Sachs, Hartmut G. Roskos, Ausrius Juozapavicius, Gintaras Valusis, Klaus Köhler: Time-resolved photocurrent spectroscopy of the evolution of the electric field in optically excited superlattices and the prospects for Bloch gain. In: Applied Physics Letters, 2005, 102103-1-102103-3
2004D. Seliuta, E. Sirmulis, V. Tamosiunas, S. Balakauskas, S. Asmontas, A. Suziedelis, J. Gradauskas, Gintaras Valusis, A. Lisauskas, H. R. Roskos, K. Köhler: Detection of terahertz/sub-terahertz radiation by asymmetrically-shaped 2DEG layers. In: Electronics Letters, 2004, 631-632
2004Ausrius Juozapavicius, Linas Ardaravicius, Algirdas Suziedelis, Antoni Kozic, Jonas Gradauskas, Jurgis Kundrotas, Dalius Seliuta, Edmundas Sirmulis, Steponas Asmontas, Gintaras Valusis, Hartmut G. Roskos, Klaus Köhler: Microwave sensor based on modulation-doped GaAs/AlGaAs structure. In: Semicond. Sci. Technol., 2004, 5436-5439
2003A. Suziedelis, J. Gradauskas, S. Asmontas, Gintaras Valusis, H. G. Roskos: Giga- and terahertz frequency band detector based on an asymmetrically necked n-n+-GaAs planar structure. In: Journal of Applied Physics, 2003, 3034-3038
2003J. Kundrotas. S. Asmontas, A. Suziedelis, Gintaras Valusis, H. G. Roskos, K. Köhler: Peculiarities Of Exitonic Photoluminescence Of Selictively-Doped GaAs/Al0.25Ga0,75As Structures. In: Lithuanian J. of Physics, 2003, 449-452
2001Gintaras Valusis, R. Sachs, H. G. Roskos, A. Suziedelis, J. Gradauskas, S. Asmontas, E. Sirmulis, K. Köhler: GHz-THz Detection by Asymmetrically-Shaped GaAs: Bulk Material Versus Nanostructures. In: Semiconductor Physics Institute, Material Science Forum. Trans Tech Publications Ltd, 2001. 74-74
2001Gintaras Valusis, A. Suziedelis, J. Gradauskas, S. Asmontas, A. N. Anagnostopoulos: Microwave-terahertz detection by asymmetrically-necked modulation-doped GaAs/AlGaAs structures. In: Proceedings of SPIE, 2001, 241-246
2001Gintaras Valusis, V. K. Ksenevich, H. G. Roskos, V. A. Samuilov: Photoconductivity of Regular Low Dimensional Arrays of GaAs Wires. In: Semiconductor Physics Institute, Material Science Forum. Trans Tech Publications Ltd, 2001. 53