Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Harry Protzmann"'
Autor:
Michael Heuken, O. Schön, V. N. Pavlovskii, A. L. Gurskii, Vitaly Z. Zubialevich, Rolf H. Jansen, V. A. Hryshanau, Y. Dikme, Harry Protzmann, A. S. Shulenkov, A.I. Stognij, E. V. Lutsenko, M. Lünenbürger, Bernd Schineller, G. P. Yablonskii
Publikováno v:
physica status solidi (c). :272-275
The electroluminescence properties of InGaN/GaN electroluminescence test heterostructures grown on sapphire and silicon substrates in the temperature interval of 300–380 K were investigated as a function of current at DC and pulsed excitation. A co
Autor:
Bernd Schineller, Michael Heuken, O. Schön, G. P. Yablonskii, Evgenii V. Lutsenko, V. N. Pavlovskii, M. Lünenbürger, Harry Protzmann, A. L. Gurskii, I.P. Marko, Vitaly Z. Zubialevich
Publikováno v:
physica status solidi (a). 188:79-82
Lasing under optical pumping by N 2 -laser radiation in InGaN/GaN multiple quantum well heterostructures grown in AIXTRON MOVPE reactors was achieved and investigated in the wavelength range of 450-470 nm. The laser operation wavelength depends most
Autor:
I.P. Marko, G. P. Yablonskii, Michael Heuken, A.I. Stognij, M. Lünenbürger, O. Schön, E. V. Lutsenko, A. V. Mudryi, Harry Protzmann, B. Schneller, K. Heime, V. N. Pavlovskii
Publikováno v:
physica status solidi (a). 180:149-155
Autor:
M. Lünenbürger, G. P. Yablonskii, Harry Protzmann, B. Schneller, E. V. Lutsenko, O. Schön, Michael Heuken, K. Heime, V. N. Pavlovskii, I.P. Marko
Publikováno v:
physica status solidi (b). 216:491-494
Lasing, stimulated emission and photoluminescence in InGaN/GaN multiquantum well (MQW) heterostructures were investigated in a wide temperature interval from the liquid nitrogen temperature up to 600 K. Laser action was achieved up to T = 585 K in a
Publikováno v:
physica status solidi (b). 216:311-314
Autor:
Harry Protzmann, Jürgen Bläsing, Alois Krost, Holger Jürgensen, Michael Heuken, M. Lünenbürger
Publikováno v:
physica status solidi (a). 176:649-654
Publikováno v:
physica status solidi (a). 176:727-731
Autor:
K. Heime, I.P. Marko, Harry Protzmann, Bernd Schineller, E. V. Lutsenko, M. Lünenbürger, G. P. Yablonskii, O. Schön, V. N. Pavlovskii, Michael Heuken
Publikováno v:
physica status solidi (b). 216:175-179
The influence of ultraviolet light-assisted annealing on the optical properties of InGaN/GaN single quantum wells (SQW), and thick single and double heterostructures (SH, DH) was investigated. It was shown that annealing promotes an increase of the p
Autor:
Sigrid Wocadlo, Harry Protzmann, Wolfgang Stolz, Otto Zsebök, Ernst O. Göbel, Jörg Lorberth, Reiner Dorn, Werner Massa, T. Marschner
Publikováno v:
Advanced Materials. 4:576-579
Autor:
Thomas Walther, I.P. Marko, Vitalii Z. Zubialevich, A. L. Gurskii, Markus Luenenbuerger, Harry Protzmann, Holger Kalisch, Evgenii V. Lutsenko, G. P. Yablonskii, Michael Heuken, Bernd Schineller, V. N. Pavlovskii, O. Schoen
Publikováno v:
SPIE Proceedings.
ZnSe/ZnMgSSe and InGaN/GaN heterostructure based lasers under optical transverse pumping by pulsed N 2 -laser radiation were investigated in a wide spectral, temperature and excitation intensity range for various types of heterostructures which diffe