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Dive into the research topics where G. Oelgart is active.

Publication


Featured researches published by G. Oelgart.


Physica Status Solidi (a) | 1989

Determination of the germanium acceptor ionisation energy of AlxGa1−xAs (0 ≤ x ≤ 0.40) by Hall effect and luminescence

G. Oelgart; B. Lippold; R. Heilmann; H. Neumann; B. Jacobs


Physica Status Solidi (a) | 1990

Semiconductor Characterization by Means of EBIC, Cathodo-, and Photoluminescence

N. Puhlmann; G. Oelgart


Physica Status Solidi (a) | 1987

Properties of red light‐emitting (AlGa) As single‐heterostructure diodes I. Structure characterization

H. Haefner; M. Heider; F. Koch; R. Mitdank; G. Oelgart; W. Thielemann; B. Rheinländer; B. Jacobs


Physica Status Solidi (a) | 1988

Determination of semiconductor parameters by electron beam induced current and cathodoluminescence measurements

F. Koch; W. Hergert; G. Oelgart; N. Puhlmann


Physica Status Solidi (a) | 1991

Diffusion length determination on indirect‐gap AlGaAs by means of microphotoluminescence

R. Heilmann; G. Oelgart; R. Mitdank; B. Jacobs


Physica Status Solidi (a) | 1989

Characterization of MOCVD grown (Al, Ga)As/GaAs single quantum well structures by Rutherford backscattering and photoluminescence spectroscopy

R. Flagmeyer; G. Oelgart; K. Kreher; R. Schwabe; F. Bugge; L. Lehmann; K. Jacobs


Physica Status Solidi (a) | 1987

Properties of red light-emitting (Al, Ga)As single-heterostructure diodes. II. Luminescence, injection, and photoeffect efficiencies†

B. Rheinländer; W. Thielemann; G. Oelgart; H. Haefner; B. Mitdank; M. Heider; F. Koch; B. Jacobs


Physica Status Solidi (a) | 1988

Properties of red light emitting (Al, Ga)As double heterostructure diodes

G. Grummt; H. Haefner; G. Oelgart; W. Thielemann; R. Pickenhain; B. Jacobs


Physica Status Solidi (a) | 1991

Characterization of InGaAs/InP Single Quantum Well Structures by Rutherford Backscattering Spectrometry

R. Flagmeyer; H. Krause; G. Oelgart; G. Rohde


Physica Status Solidi (a) | 1990

Luminescence Characterization of (AlGa) As Single Quantum Wells

H. Haefner; L. Lehmann; R. Mitdank; G. Oelgart; E. Schulze

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F. Koch

Humboldt University of Berlin

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H. Haefner

Humboldt University of Berlin

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R. Mitdank

Humboldt University of Berlin

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N. Puhlmann

Humboldt University of Berlin

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E. Schulze

Humboldt University of Berlin

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