PDI -> Staff ->

Dr. Lutz Schrottke

Senior Scientist

Core Research Area Coordinator

Lutz Schrottke

phone: +49 30 20377 339

room: 0533

email: lutz@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

Core research areas: Intersubband emitters

 

 

51 Author L. Schrottke , M. Giehler , R. Hey , H.T. Grahn
Title

The impact of the operating field strength on the lasing properties of GaAs/(Al,Ga)As quantum-cascade lasers

Source J. Appl. Phys. , 100 , 053102 ( 2006 )
Download: PDF | 1654 Cite : Bibtex RIS
L. Schrottke, M. Giehler, R. Hey, and H.T. Grahn

52 Author L. Schrottke , S. L. Lu , R. Hey , M. Giehler , H.T. Grahn
Title

Correlation between subband population and threshold current densities in GaAs/(Al,Ga)As quantum-cascade structures/lasers with different barrier heights

Source Physica E (Amsterdam) , 32 , 293 ( 2006 )
1561 Cite : Bibtex RIS
L. Schrottke, S. L. Lu, R. Hey, M. Giehler, and H.T. Grahn

53 Author S. L. Lu , L. Schrottke , S. W. Teitsworth , R. Hey , H.T. Grahn
Title

Formation of electric-field domains in GaAs/AlxGa1-xAs quantum cascade laser structures

Source Phys. Rev. B , 73 , 033311 ( 2006 )
Download: PDF | 1612 Cite : Bibtex RIS
S. L. Lu, L. Schrottke, S. W. Teitsworth, R. Hey, and H.T. Grahn

54 Author S. L. Lu , L. Schrottke , S. W. Teitsworth , R. Hey , H.T. Grahn
Title

Negative differential conductance and bistability in undoped GaAs/(Al,Ga)As quantum-cascade structures

Source J. Appl. Phys. , 100 , 023701 ( 2006 )
Download: PDF | 1671 Cite : Bibtex RIS
S. L. Lu, L. Schrottke, S. W. Teitsworth, R. Hey, and H.T. Grahn

55 Author S. L. Lu , L. Schrottke , R. Hey , H. Kostial , H.T. Grahn
Title

Negative differential conductance and current bistability in undoped GaAs/(Al,Ga)As quantum-cascade structures

Source J. Appl. Phys. , 97 , 024511 ( 2005 )
Download: PDF | 1348 Cite : Bibtex RIS
S. L. Lu, L. Schrottke, R. Hey, H. Kostial, and H.T. Grahn

56 Author L. Schrottke , S. L. Lu , R. Hey , M. Giehler , H. Kostial , H.T. Grahn
Title

Population inversion and threshold current densities: A comparison of GaAs/(Al,Ga)As quantum-cascade structures with different barrier heights

Source J. Appl. Phys. , 97 , 123104 ( 2005 )
Download: PDF | 1517 Cite : Bibtex RIS
L. Schrottke, S. L. Lu, R. Hey, M. Giehler, H. Kostial, and H.T. Grahn

57 Author A. Satake , N. Shiraishi , N. Takata , K. Fujiwara , L. Schrottke , H.T. Grahn
Title

Strong photoluminescence emission from an excited-subband exciton state in a GaAs/AlxGa1-xAs triple quantum well with different well thicknesses

Source Physica E (Amsterdam) , 21 , 641 ( 2004 )
130 Cite : Bibtex RIS
A. Satake, N. Shiraishi, N. Takata, K. Fujiwara, L. Schrottke, and H.T. Grahn

58 Author L. Schrottke , R. Hey , H. Kostial , T. Ohtsuka , H.T. Grahn
Title

Subband population and current instabilities in GaAs/(Al,Ga)As quantum-cascade structures

Source Physica E (Amsterdam) , 21 , 852 ( 2004 )
131 Cite : Bibtex RIS
L. Schrottke, R. Hey, H. Kostial, T. Ohtsuka, and H.T. Grahn

59 Author L. Schrottke , T. Ohtsuka , R. Hey , H. Kostial , H.T. Grahn
Title

Electric-field-dependent subband population in undoped GaAs/(Al,Ga)A quantum-cascade structures

Source Semicond. Sci. Technol. , 19 , 421 ( 2004 )
132 Cite : Bibtex RIS
L. Schrottke, T. Ohtsuka, R. Hey, H. Kostial, and H.T. Grahn

60 Author L. Schrottke , R. Hey , H.T. Grahn
Title

Direct observation of laser level occupation and injector coupling in undoped GaAs/(Al,Ga)As quantum-cascade structures

Source Appl. Phys. Lett. , 84 , 4535 ( 2004 )
Download: PDF | 263 Cite : Bibtex RIS
L. Schrottke, R. Hey, and H.T. Grahn