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51

Physical Validation of Global Illumination Methods: Measurement and Error Analysis

Roland Schregle, Jan Wienold

Journal:

Computer Graphics Forum

Year:

2004

Language:

english

File:

PDF, 594 KB

english, 2004

52

Short-wavelength (λ≈3.05 μm) InP-based strain-compensated quantum-cascade laser

Semtsiv, M. P., Wienold, M., Dressler, S., Masselink, W. T.

Journal:

Applied Physics Letters

Year:

2007

Language:

english

File:

PDF, 481 KB

english, 2007

53

[IEEE 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2012) - Wollongong, NSW, Australia (2012.09.23-2012.09.28)] 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves - Fast terahertz imaging with a quantum-cascade laser and a scanning mirror

Rothbart, N., Richter, H., Wienold, M., Schrottke, L., Giehler, M., Hey, R., Grahn, H. T., Hubers, H.-W.

Year:

2012

Language:

english

File:

PDF, 1.79 MB

english, 2012

54

Low-threshold terahertz quantum-cascade lasers based on GaAs/Al[sub 0.25]Ga[sub 0.75]As heterostructures

Wienold, M., Schrottke, L., Giehler, M., Hey, R., Anders, W., Grahn, H. T.

Journal:

Applied Physics Letters

Year:

2010

Language:

english

File:

PDF, 492 KB

english, 2010

55

Mid-infrared pump-related electric-field domains in GaAs/(Al,Ga)As quantum-cascade structures for terahertz lasing without population inversion

Giehler, M., Wienold, M., Schrottke, L., Hey, R., Grahn, H. T., Pavlov, S. G., HuÌbers, H.-W., Winnerl, S., Schneider, H.

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 1.77 MB

english, 2011

56

C OLLECTIVE F LOW IN H EAVY -I ON C OLLISIONS

Herrmann, Norbert, Wessels, Johannes P., Wienold, Thomas

Journal:

Annual Review of Nuclear and Particle Science

Year:

1999

Language:

english

File:

PDF, 595 KB

english, 1999

57

Intervalley carrier transfer in short-wavelength InP-based quantum-cascade laser

Semtsiv, M. P., Wienold, M., Dressler, S., Masselink, W. T., Fedorov, G., Smirnov, D.

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 464 KB

english, 2008

58

Optical and thermal characteristics of narrow-ridge quantum-cascade lasers

Wienold, M., Semtsiv, M. P., Bayrakli, I., Masselink, W. T., Ziegler, M., Kennedy, K., Hogg, R.

Journal:

Journal of Applied Physics

Year:

2008

Language:

english

File:

PDF, 437 KB

english, 2008

59

Elemental analysis of copper and magnesium alloy samples using IR-laser ablation in comparison with spark and glow discharge methods

Wienold, Julia, Traub, Heike, Lange, Britta, Giray, Thorsten, Recknagel, Sebastian, Kipphardt, Heinrich, Matschat, Ralf, Panne, Ulrich

Journal:

Journal of Analytical Atomic Spectrometry

Year:

2009

Language:

english

File:

PDF, 136 KB

english, 2009

60

Influence of post-growth rapid thermal annealing on the transport and lasing characteristics of terahertz quantum-cascade lasers

Sharma, R, Schrottke, L, Wienold, M, Biermann, K, Tahraoui, A, Grahn, H T

Journal:

Journal of Physics D Applied Physics

Year:

2013

Language:

english

File:

PDF, 726 KB

english, 2013

61

Compact model for the efficient simulation of the optical gain and transport properties in THz quantum-cascade lasers

Schrottke, L, Giehler, M, Wienold, M, Hey, R, Grahn, H T

Journal:

Semiconductor Science and Technology

Year:

2010

Language:

english

File:

PDF, 4.10 MB

english, 2010

62

Low divergence single-mode surface emitting quantum cascade ring lasers

Mujagić, E., Hoffmann, L. K., Schartner, S., Nobile, M., Schrenk, W., Semtsiv, M. P., Wienold, M., Masselink, W. T., Strasser, G.

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 494 KB

english, 2008

63

[IEEE 2010 2nd International Workshop "Thz Radiation: Basic Research and Applications (TERA) - Sevastopol, Ukraine (2010.09.12-2010.09.14)] 2010 2nd IEEE International Workshop Thz Radiation: Basic Research and Applications - A compact THz source for imaging and spectroscopy

Richter, H., Greiner-Bar, M., Pavlov, S. G., Semenov, A. D., Wienold, M., Schrottke, L., Giehler, M., Hey, R., Grahn, H., Hubers, H.-W.

Year:

2010

Language:

english

File:

PDF, 157 KB

english, 2010

64

[IEEE IM'99 6th IFIP/IEEE International Symposium on Integrated Network Management - Boston, MA, USA (24-28 May 1999)] Integrated Network Management VI. Distributed Management for the Networked Millennium. Proceedings of the Sixth IFIP/IEEE International Symposium on Integrated Network Management. (Cat. No.99EX302) - Managing groups in dynamic networks

Gruschke, B., Heilbronner, S., Wienold, N.

Year:

1999

Language:

english

File:

PDF, 856 KB

english, 1999

65

[IEEE 2011 36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2011) - Houston, TX, USA (2011.10.2-2011.10.7)] 2011 International Conference on Infrared, Millimeter, and Terahertz Waves - THz quantum-cascade laser as a local oscillator for SOFIA

Richter, H., Pavlov, S. G., Semenov, A. D., Wienold, M., Schrottke, L., Giehler, M., Hey, R., Grahn, H. T., Hubers, H.-W.

Year:

2011

Language:

english

File:

PDF, 354 KB

english, 2011

66

Analysis of the slope efficiency for terahertz quantum-cascade lasers

Schrottke, L., Wienold, M., Giehler, M., Hey, R., Grahn, H. T.

Journal:

Journal of Applied Physics

Year:

2010

Language:

english

File:

PDF, 604 KB

english, 2010

67

[IEEE 2010 35th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2010) - Rome, Italy (2010.09.5-2010.09.10)] 35th International Conference on Infrared, Millimeter, and Terahertz Waves - Performance of a compact, continuous-wave terahertz source based on a quantum-cascade laser

Richter, H., Greiner-Bar, M., Pavlov, S. G., Semenov, A. D., Wienold, M., Schrottke, L., Giehler, M., Hey, R., Grahn, H. T., Hubers, H.-W.

Year:

2010

Language:

english

File:

PDF, 685 KB

english, 2010

68

[IEEE 2013 13th International Conference on Environment and Electrical Engineering (EEEIC) - Wroclaw, Poland (2013.11.1-2013.11.3)] 2013 13th International Conference on Environment and Electrical Engineering (EEEIC) - Evaluation of surface- and corona discharges at DC voltage

Klueter, T., Wulff, J., Jenau, F., Wienold, D.

Year:

2013

Language:

english

File:

PDF, 828 KB

english, 2013

69

GeV [Phys. Rev. C 57, 244 (1998)]

Hong, B., Herrmann, N., Ritman, J. L., Best, D., Gobbi, A., Hildenbrand, K. D., Kirejczyk, M., Leifels, Y., Pinkenburg, C., Reisdorf, W., Schüll, D., Sodan, U., Wang, G. S., Wienold, T., Alard, J. P.,

Journal:

Physical Review C

Year:

1998

Language:

english

File:

PDF, 45 KB

english, 1998

70

and

Hong, B., Herrmann, N., Ritman, J. L., Best, D., Gobbi, A., Hildenbrand, K. D., Kirejczyk, M., Leifels, Y., Pinkenburg, C., Reisdorf, W., Schüll, D., Sodan, U., Wang, G. S., Wienold, T., Alard, J. P.,

Journal:

Physical Review C

Year:

1998

Language:

english

File:

PDF, 334 KB

english, 1998

71

Terahertz wavefront measurement with a Hartmann sensor

Richter, H., Greiner-Bär, M., Deßmann, N., Pfund, J., Wienold, M., Schrottke, L., Hey, R., Grahn, H. T., Hübers, H.-W.

Journal:

Applied Physics Letters

Year:

2012

Language:

english

File:

PDF, 1.01 MB

english, 2012

72

Impact of doping on the performance of short-wavelength InP-based quantum-cascade lasers

E. Mujagić, M. Austerer, S. Schartner, M. Nobile, L. K. Hoffmann, W. Schrenk, G. Strasser, M. P. Semtsiv, I. Bayrakli, M. Wienold, W. T. Masselink

Year:

2008

Language:

english

File:

PDF, 529 KB

english, 2008

73

Short-wavelength (λ≈3.3 μm) InP-based strain-compensated quantum-cascade laser

Semtsiv, M. P., Wienold, M., Dressler, S., Masselink, W. T.

Journal:

Applied Physics Letters

Year:

2006

Language:

english

File:

PDF, 332 KB

english, 2006

74

Auger recombination as the dominant nonradiative recombination channel in InN

Cho, YongJin, Lue, Xiang, Wienold, Martin, Ramsteiner, Manfred, Grahn, Holger T., Brandt, Oliver

Journal:

Physical Review B

Year:

2013

Language:

english

File:

PDF, 291 KB

english, 2013

75

[IEEE 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013) - Mainz, Germany (2013.09.1-2013.09.6)] 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) - High-frequency modulation spectroscopy with a THz quantum-cascade laser

Eichholz, R., Richter, H., Wienold, M., Schrottke, L., Grahn, H. T., Hubers, H.-W.

Year:

2013

Language:

english

File:

PDF, 189 KB

english, 2013

76

Nonlinear transport in quantum-cascade lasers: The role of electric-field domain formation for the laser characteristics

Wienold, M., Schrottke, L., Giehler, M., Hey, R., Grahn, H. T.

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 1.58 MB

english, 2011

77

Mid-infrared-pumped, electrically driven terahertz quantum laser: Enhanced pumping efficiency and prevention of electric-field domains

Lü, X., Wienold, M., Schrottke, L., Biermann, K., Grahn, H. T.

Journal:

Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 1.36 MB

english, 2013

78

Grating-coupled surface emitting quantum cascade ring lasers

Mujagić, E., Schartner, S., Hoffmann, L. K., Schrenk, W., Semtsiv, M. P., Wienold, M., Masselink, W. T., Strasser, G.

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 569 KB

english, 2008

79

[IEEE 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013) - Mainz, Germany (2013.09.1-2013.09.6)] 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) - Hartmann sensor for wavefront measurements at terahertz frequencies

Richter, H., Greiner-Bar, M., Dessmann, N., Pfund, J., Wienold, M., Schrottke, L., Grahn, H. T., Hubers, H.-W.

Year:

2013

Language:

english

File:

PDF, 200 KB

english, 2013

80

[IEEE 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) - Philadelphia, PA, USA (2009.06.7-2009.06.12)] 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) - Characterization of indoor photovoltaic devices and light

Muller, M., Wienold, J., Walker, W. D., Reindl, L. M.

Year:

2009

Language:

english

File:

PDF, 726 KB

english, 2009

81

[IEEE 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013) - Mainz, Germany (2013.09.1-2013.09.6)] 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) - Fast terahertz computed-tomography imaging with a quantum-cascade laser and a scanning mirror

Rothbart, N., Richter, H., Wienold, M., Schrottke, L., Grahn, H. T., Hubers, H.-W.

Year:

2013

Language:

english

File:

PDF, 1.15 MB

english, 2013

82

Multi-channel terahertz grating spectrometer with quantum-cascade laser and microbolometer array

Eichholz, R., Richter, H., Pavlov, S. G., Wienold, M., Schrottke, L., Hey, R., Grahn, H. T., Hübers, H.-W.

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 1.01 MB

english, 2011

83

Optical study of a phase coexistence in KHCO3

Rouede, D., Le Grand, Y., Wienold, J., Glinnemann, J.

Journal:

Year:

1999

Language:

english

File:

PDF, 652 KB

english, 1999

84

Fener: A Radiance-based modelling approach to assess the thermal and daylighting performance of complex fenestration systems in office spaces

Bueno, Bruno, Wienold, Jan, Katsifaraki, Angelina, Kuhn, Tilmann E.

Journal:

Energy and Buildings

Year:

2015

Language:

english

File:

PDF, 1.30 MB

english, 2015

85

Quantum-cascade lasers as local oscillators for heterodyne spectrometers in the spectral range around 4.745 THz

Schrottke, L, Wienold, M, Sharma, R, Lü, X, Biermann, K, Hey, R, Tahraoui, A, Richter, H, Hübers, H-W, Grahn, H T

Journal:

Semiconductor Science and Technology

Year:

2013

Language:

english

File:

PDF, 875 KB

english, 2013

86

EINIGE ÜBERLEGUNGEN ZUR THEORIE DER KONTRASTIVEN GRAMMATIK

Journal:

Folia Linguistica

Year:

1971

Language:

german

File:

PDF, 1.96 MB

german, 1971

87

THE PRE-GOTHIC MONOPHTHONGIZATIONS AND WULFILA'S GRAPHEMIC SYSTEM

Journal:

Folia Linguistica

Year:

1969

Language:

english

File:

PDF, 2.04 MB

english, 1969

88

TEXT PROCESSING: SEMANTIC RELATIONS BETWEEN SENTENCES AND BETWEEN TEXTS

Journal:

Folia Linguistica

Year:

1976

Language:

english

File:

PDF, 713 KB

english, 1976

89

LERNMATERIAL UND LEHRER-SCHÜLER-VERHALTEN IM FREMDSPRACHENUNTERRICHT: BERICHT ÜBER EINE FELDUNTERSUCHUNG

ACHTENHAGEN, F., WIENOLD, G.

Journal:

Folia Linguistica

Year:

1977

Language:

german

File:

PDF, 2.57 MB

german, 1977

90

Fe-implantation for rear-facet coatings of InP-based quantum cascade lasers

Wienold, M., Semtsiv, M.P., Dressler, S., Masselink, W.T., Potzger, K., Winnerl, S., Helm, M.

Journal:

Electronics Letters

Year:

2008

Language:

english

File:

PDF, 89 KB

english, 2008

91

Low-voltage terahertz quantum-cascade lasers based on LO-phonon-assisted interminiband transitions

Wienold, M., Schrottke, L., Giehler, M., Hey, R., Anders, W., Grahn, H.T.

Journal:

Electronics Letters

Year:

2009

Language:

english

File:

PDF, 198 KB

english, 2009

92

Lernsequenzen im Englischunterricht - Überlegungen zur Konstruktion von Lehrbucheinheiten im Grammatikanfangsunterricht1

Wienold, Götz, Achten, Frank

Journal:

Bildung und Erziehung

Year:

1972

Language:

german

File:

PDF, 463 KB

german, 1972

93

4.7-THz Local Oscillator for the GREAT Heterodyne Spectrometer on SOFIA

Richter, Heiko, Wienold, Martin, Schrottke, Lutz, Biermann, Klaus, Grahn, Holger T., Hubers, Heinz-Wilhelm

Journal:

IEEE Transactions on Terahertz Science and Technology

Year:

2015

Language:

english

File:

PDF, 1.18 MB

english, 2015

94

Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser

Wienold, M., Röben, B., Schrottke, L., Grahn, H. T.

Journal:

Year:

2014

Language:

english

File:

PDF, 2.30 MB

english, 2014

95

Lateral distributed-feedback gratings for single-mode, high-power terahertz quantum-cascade lasers

Wienold, M., Tahraoui, A., Schrottke, L., Sharma, R., Lü, X., Biermann, K., Hey, R., Grahn, H. T.

Journal:

Year:

2012

Language:

english

File:

PDF, 1.21 MB

english, 2012

96

Frequency modulation spectroscopy with a THz quantum-cascade laser

Eichholz, R., Richter, H., Wienold, M., Schrottke, L., Hey, R., Grahn, H. T., Hübers, H.-W.

Journal:

Year:

2013

Language:

english

File:

PDF, 875 KB

english, 2013

97

High-temperature, continuous-wave operation of terahertz quantum-cascade lasers with metal-metal waveguides and third-order distributed feedback

Wienold, M., Röben, B., Schrottke, L., Sharma, R., Tahraoui, A., Biermann, K., Grahn, H. T.

Journal:

Year:

2014

Language:

english

File:

PDF, 4.42 MB

english, 2014

98

Arbeitslosigkeit, riskanter Alkoholkonsum und alkoholbezogene Verhaltensprobleme: eine Längsschnittstudie bei Metallarbeitern

Puls, W, Inhester, M.-L, Reinecke, J, Wienold, H

Journal:

Year:

2005

File:

PDF, 211 KB

2005

99

[IEEE 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) - Hong Kong, China (2015.8.23-2015.8.28)] 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) - Performance of the 4.7-THz local oscillator with quantum cascade laser on board of SOFIA

Richter, H., Greiner-Bar, M., Wienold, M., Schrottke, L., Biermann, K., Grahn, H. T., Hubers, H.-W.

Year:

2015

Language:

english

File:

PDF, 244 KB

english, 2015

100

Industrielle Bürokratie und Verwissenschaftlichung: Zum Verhältnis von Amts- und Fachautorität in Wirtschaftsunternehmen

Journal:

Year:

1970-1971

File:

PDF, 1.33 MB

1970-1971