G. Oelgart: search on Z-Library

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1

The local distribution of luminescence generation in LED's

Prof Dr. G. Oelgart, Dr. R. Stegmann, Dipl.-Phys. D. Kaatsch

Journal:

Crystal Research and Technology

Year:

1985

Language:

english

File:

PDF, 383 KB

english, 1985

2

Effect of the Anisotropy of the Fermi Surface on the Propagation of Helicon Waves in the Presence of Time Dispersion

R. Herrmann, G. Oelgart, R. Stegmann

Journal:

physica status solidi (b)

Year:

1974

Language:

english

File:

PDF, 160 KB

english, 1974

3

A Drug Abuse Information Training Program For Hospital Personnel

Oelgart, John, Landsman, Richard

Journal:

Journal of Drug Education

Year:

1972

Language:

english

File:

PDF, 286 KB

english, 1972

4

Ionization rates for electrons and holes in GaAsP

G. Arnold, G. Oelgart

Journal:

physica status solidi (a)

Year:

1984

Language:

english

File:

PDF, 466 KB

english, 1984

5

Temperature Dependent Minority Carrier Recombination on GaAs: Sn

N. Puhlmann, G. Oelgart, V. Gottschalch

Journal:

physica status solidi (a)

Year:

1991

Language:

english

File:

PDF, 474 KB

english, 1991

6

As quantum wells

Oelgart, G., Proctor, M., Martin, D., Morier-Genaud, F., Reinhart, F.-K., Orschel, B., Andreani, L. C., Rhan, H.

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 521 KB

english, 1994

7

The Extrapolation Method in the Electron Probe Microanalysis

Dr. B. Christ, Dr. G. Oelgart

Journal:

Crystal Research and Technology

Year:

1982

Language:

english

File:

PDF, 316 KB

english, 1982

8

Investigation of chemical micro-inhomogeneities in Bi100−xSbx single crystals

H. Berger, B. Kuhrig, G. Oelgart, U. Pietsch, D. Schikora

Journal:

physica status solidi (a)

Year:

1979

Language:

english

File:

PDF, 906 KB

english, 1979

9

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

B. Rheinlánder, W. Thielemann, G. Oelgart, H. Haefner, B. Mitdank, M. Heider, F. Koch, B. Jacobs

Journal:

physica status solidi (a)

Year:

1987

Language:

english

File:

PDF, 545 KB

english, 1987

10

Propagation of Electromagnetic Waves in a Direction Parallel to the Magnetic Field in Semiconductive Bi—Sb Alloys

G. Oelgart, R. Stegmann, R. Herrmann

Journal:

physica status solidi (b)

Year:

1978

Language:

english

File:

PDF, 615 KB

english, 1978

11

Photocurrent Investigation on a Graded Heterojunction

G. Grummt, R. Pickenhain, G. Oelgart

Journal:

physica status solidi (a)

Year:

1990

Language:

english

File:

PDF, 398 KB

english, 1990

12

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

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

Journal:

physica status solidi (a)

Year:

1988

Language:

english

File:

PDF, 775 KB

english, 1988

13

Injection level controlled absorption on AlGaAs heterostructures

R. Heilmann, G. Oelgart

Journal:

physica status solidi (a)

Year:

1991

Language:

english

File:

PDF, 263 KB

english, 1991

14

Quantitative Elektronenstrahlmikroanalyse und Zyklotronresonanzmessungen an Wismut-Antimon (Bi1−xSbx)

Dr. G. Schneider, Dr. H.-J. Ullrich, Dr. G. Oelgart, Dipl.-Phys. G. Suwalski

Journal:

Crystal Research and Technology

Year:

1976

File:

PDF, 468 KB

1976

15

MOVPE of InP Using Trimethylindium – Trimethylamine Adduct

B. P. Keller, G. Oelgart, R. Pickenhain, G. Grummt, Dozent Dr. sc. W. Seifert

Journal:

Crystal Research and Technology

Year:

1991

Language:

english

File:

PDF, 515 KB

english, 1991

16

Cyclotron Resonance of n-Type Semiconducting Bi1-XSbx Alloys

G. Oelgart, R. Herrmann

Journal:

physica status solidi (b)

Year:

1973

Language:

english

File:

PDF, 401 KB

english, 1973

17

Minority carrier recombination and internal quantum yield in GaAs:Sn by means of EBIC and CL

Puhlmann, N, Oelgart, G, Gottschalch, V, Nemitz, R

Journal:

Semiconductor Science and Technology

Year:

1991

Language:

english

File:

PDF, 449 KB

english, 1991

18

Determination of the lateral distribution of electron-hole pairs generated by an electron beam in Al0.4Ga0.6As by cathodoluminescence

D. Araújo, J.-M. Bonard, G. Oelgart, J.-D. Ganière, F. Morier-Genoud, F.-K. Reinhart

Journal:

Materials Science and Engineering: B

Year:

1994

Language:

english

File:

PDF, 525 KB

english, 1994

19

The Influence of the Doping Level on the Cathodoluminescence in GaAs1−xPx: N, Zn Epitaxial Layers

R. Stegmann, B. Kloth, G. Oelgart

Journal:

physica status solidi (a)

Year:

1982

Language:

english

File:

PDF, 594 KB

english, 1982

20

The temperature dependence of luminescence intensity on GaAs1-xPx:N

R. Stegmann, B. Kloth, G. Oelgart

Journal:

physica status solidi (a)

Year:

1982

Language:

english

File:

PDF, 490 KB

english, 1982

21

Interface roughness in quantum wells prepared with growth interruptions

Orschel, Benno, Oelgart, Gerhard, Houdré, Romuald

Journal:

Applied Physics Letters

Year:

1993

Language:

english

File:

PDF, 478 KB

english, 1993

22

Avalanche multiplication of electron-beam excited carriers in GaP p-n junction

Journal:

physica status solidi (a)

Year:

1979

Language:

english

File:

PDF, 208 KB

english, 1979

23

Internal electric field-enhanced impurity diffusion in GaAs1−x,Px

G. Oelgart, G. Arnold

Journal:

physica status solidi (a)

Year:

1984

Language:

english

File:

PDF, 586 KB

english, 1984

24

Photoluminescence of Ge-doped AlxGa1-xAs

G. Oelgart, R. Schwabe, H. Fieseler, B. Jacobs

Year:

1988

Language:

english

File:

PDF, 794 KB

english, 1988

25

The Semiconductor–Semimetal Transition in Bi1−xSbx Alloys with x ≧ 0.22

W. Kraak, G. Oelgart, G. Schneider, R. Herrmann

Journal:

physica status solidi (b)

Year:

1978

Language:

english

File:

PDF, 409 KB

english, 1978

26

Cyclotron Resonance, Quantum Oscillations, and Helicon Waves in Semiconducting BiSb

R. Herrmann, G. Oelgart, H. Krüger

Journal:

physica status solidi (b)

Year:

1973

Language:

english

File:

PDF, 126 KB

english, 1973

27

Graduated heterojunction in GaAs/AlAs quantum wells

M. Proctor, G. Oelgart, H. Rhan, F. Reinhart

Year:

1994

Language:

english

File:

PDF, 581 KB

english, 1994

28

Characterization of a superlattice with an enlarged well by synchrotron radiation and photoluminescence

Baumbach, G T, Oelgart, G, Bruhl, H G, Pietsch, U, Tuncel, E, Genoud, F M, Martin, D, Reinhart, F -K, Lengeler, B

Journal:

Semiconductor Science and Technology

Year:

1992

Language:

english

File:

PDF, 430 KB

english, 1992

29

Helicon Waves in Semiconducting Bi1−xSbx Alloys

R. Herrmann, G. Oelgart, H. Krüger, H. Haefner

Journal:

physica status solidi (b)

Year:

1974

Language:

english

File:

PDF, 508 KB

english, 1974

30

Appropriate analytical description of the temperature dependence of exciton peak positions in GaAs/Al[sub x]Ga[sub 1−x]As multiple quantum wells and the Γ[sub 8v]−Γ[sub 6c] gap of GaAs

R. Pässler, G. Oelgart

Year:

1997

Language:

english

File:

PDF, 374 KB

english, 1997

31

LPE growth and characterization of InP/InGaAsP ridge-waveguide lasers at 1.3 μm-wavelength

Dr. V. Gottschalch, Dr. B. Rheinländer, Prof. G. Oelgart, Dr. H.-G. Brühl, W. Bayer, G. Schwarz, Dr. K. Vogel

Journal:

Crystal Research and Technology

Year:

1990

Language:

english

File:

PDF, 760 KB

english, 1990

32

Determination of the quantum efficiency of InGaAsP/InP double heterostructures from spontaneous emission measurements

Rheinländer, B, Anton, A, Heilmann, R, Oelgart, G, Gottschalch, V

Journal:

Soviet Journal of Quantum Electronics

Year:

1988

Language:

english

File:

PDF, 472 KB

english, 1988

33

Determination of the Internal Quantum Yield and of the Injection Efficiency of Bed-Light Emitting (Al, Ga)As-DHS Diodes

W. Thielemann, B. Rheinländer, P. Nevermann, G. Oelgart

Journal:

physica status solidi (a)

Year:

1989

Language:

english

File:

PDF, 512 KB

english, 1989

34

Degradation of LPE-GaP:N LED

B. Rheinländer, R. Pickenhain, H. Haefner, G. Oelgart

Journal:

physica status solidi (a)

Year:

1983

Language:

english

File:

PDF, 297 KB

english, 1983

35

Assessment of compensation ratio in high-purity GaAs using photoluminescence

G. Oelgart, S. Grämlich, T. Bergunde, E. Richter, M. Weyers

Journal:

Materials Science and Engineering: B

Year:

1997

Language:

english

File:

PDF, 429 KB

english, 1997

36

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

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

Journal:

physica status solidi (a)

Year:

1991

Language:

english

File:

PDF, 383 KB

english, 1991

37

The Semiconductor-Semimetal Transition in Bi1−xSbx Alloys

G. Oelgart, G. Schneider, W. Kraak, R. Herrmann

Journal:

physica status solidi (b)

Year:

1976

Language:

english

File:

PDF, 160 KB

english, 1976

38

Temperature dependence of the Γ8v‐Γ6c gap of GaAs

Oelgart, G., Orschel, B., Proctor, M., Martin, D., Morier‐Genoud, F., Reinhart, F. K.

Journal:

Journal of Applied Physics

Year:

1993

Language:

english

File:

PDF, 1005 KB

english, 1993

39

Transport length variation due to dopant gradients in AlGaAs

Grummt, G, Oelgart, G, Puhlmann, N

Journal:

Semiconductor Science and Technology

Year:

1993

Language:

english

File:

PDF, 347 KB

english, 1993

40

Buchbesprechungen

Rudolph, A. F., Jugelt, W., Glaser, R., Oelgart, C., Straube, E., Greschner, S., Peters, H., Dautzenberg, H., Gustav, K., Feistel, R., Malchow, H.

Journal:

Zeitschrift für Physikalische Chemie

File:

PDF, 820 KB

41

Cyclotron Waves in Semiconducting Bismuth-Antimony Alloys with the Magnetic Field Parallel to the Trigonal Axis

G. Oelgart, R. Herrmann, H. Krüger

Journal:

physica status solidi (b)

Year:

1975

Language:

english

File:

PDF, 186 KB

english, 1975

42

Quantitative analysis of Bi1−xSbx

Dr. B. Christ, Doz. Dr. sc. G. Oelgart, Dr. S. Rogaschewski

Journal:

Crystal Research and Technology

Year:

1981

Language:

english

File:

PDF, 469 KB

english, 1981

43

Measurement of cyclotron resonance in semiconducting bismuth-antimony alloy under high hydrostatic pressure

H. Krüger, R. Herrmann, G. Oelgart

Journal:

physica status solidi (b)

Year:

1975

Language:

english

File:

PDF, 156 KB

english, 1975

44

Propagation of electromagnetic waves in a direction perpendicular to the magnetic field in semiconductive BiSb alloys I. B ⊥ C3 ∥ k

R. Stegmann, G. Oelgart, R. Herrmann

Journal:

physica status solidi (b)

Year:

1979

Language:

english

File:

PDF, 545 KB

english, 1979

45

Propagation of Electromagnetic Waves for a Rotation of the Magnetic Field from the Faraday to the Voigt Configuration

R. Stegmann, G. Oelgart

Journal:

physica status solidi (b)

Year:

1980

Language:

english

File:

PDF, 406 KB

english, 1980

46

Cathodoluminescence measurements on green light-emitting GaP diodes

H. Haefner, H. Morawetz, G. Oelgart

Journal:

physica status solidi (a)

Year:

1981

Language:

english

File:

PDF, 389 KB

english, 1981

47

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

Journal:

physica status solidi (a)

Year:

1987

Language:

english

File:

PDF, 708 KB

english, 1987

48

Characterization of GalnAsP/InP Double Heterostructure Laser-Wafers

G. Oelgart, V. Gottschalch, H. Haefner, R. Heilmann, W. Klein, B. Rheinländer

Journal:

physica status solidi (a)

Year:

1989

Language:

english

File:

PDF, 709 KB

english, 1989

49

Hybrid Resonance in a Quantizing Magnetic Field in BiSb

R. Stegmann, G. Oelgart

Journal:

physica status solidi (b)

Year:

1978

Language:

english

File:

PDF, 340 KB

english, 1978

50

Ionization energy of the carbon acceptor in Al x Ga 1-x As

Heilman, R, Oelgart, G

Journal:

Semiconductor Science and Technology

Year:

1990

Language:

english

File:

PDF, 628 KB

english, 1990

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