Theo Neger

Ao.Univ.-Prof.i.R. Dipl.-Ing. Dr.techn.

1977 …2022
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Research Output 1977 2018

2018
Open Access
2007

Plasma- und Reaktionsdiagnostik in lasergezündeten Verbrennungsvorgängen

Neger, T. & Iskra, K. F., 2007, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 23-24

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2006

56. Jahrestagung der Österreichischen Physikalischen Gesellschaft

Neger, T. (ed.), 2006, Graz: .

Research output: Book/ReportAnthologyResearch

Development of Optical Methods for Liquid Flow Diagnostics

Morozov, A., Neger, T. & Winklhofer, E., 2006, 56. Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 125-126

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Erzeugung von Lackstrukturen kleiner 0,35 müm mit Hilfe von i-line Steppern und auflösungsverbessernden Maßnahmen

Stöflin, K., Behrendt, A. & Neger, T., 2006, 56. Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 122-123

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Laserinduzierte Plasmen zur Zündung von Gasmotoren im HCCI-Betrieb

Neger, T. & Iskra, K. F., 2006, Frühjahrstagung 2006 der Deutschen Physikalischen Gesellschaft. Bad Honnef: ., p. 23-23

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optische Diagnostik von Verbrennungsvorgängen

Iskra, K. F. & Neger, T., 2006, 56. Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 128-128

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2005

New Optical Methods for Engine Fuel Injection Diagnostics

Morozov, A., Neger, T. & Winklhofer, E., 2005, Jahrestagung der Österreichischen Physikalischen Gesellschaft. Wien: ., p. 111-111

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optical diagnostics of laser-induced and spark plug assisted HCCI combustion

Weinrotter, M., Wintner, E., Iskra, K. F., Neger, T., Olofsson, J., Seyfried, H., Lackner, M., Winter, F., Vressner, A. & Hultquist, A., 2005, In : SAE Technical Papers. 1963, p. 129-129

Research output: Contribution to journalArticleResearch

Optical diagnostics of laser-induced and spark plug-assisted HCCI combustion

Weinrotter, M., Wintner, E., Iskra, K. F., Neger, T., Olofsson, J., Seyfried, H., Alden, M., Lackner, M., Winter, F., Vressner, A., Hultquist, A. & Johansson, B., 2005, SAE 2005 Transaction Journal of Engines. SAE's 2005 Transactions ed. ., p. 284-295

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Optische Diagnostik von Laserzündung und HCCI-Verbrennung

Iskra, K., Weinrotter, M., Srivastava, D. K., Wintner, E. & Neger, T., 2005, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 110-110

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2004

All-optical tunability of holographically multiplexed organic distributed feedback lasers

Wright, D., Brasselet, E., Zyss, J., Langer, G., Pogantsch, A., Iskra, K. F., Neger, T. & Kern, W., 2004, In : Optics Express. 12, 2, p. 325-330

Research output: Contribution to journalArticleResearchpeer-review

Combined optical diagnostics for Laser-Ignited Combustion Processes

Iskra, K. F. & Neger, T., 2004, 54. Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 140-140

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Digital evaluation of interferograms

Woisetschläger, J., Hipp, M., Neger, T. & Reiterer, P., 2004, In : Measurement. 36, 1, p. 53-66

Research output: Contribution to journalArticleResearchpeer-review

Investigation of the early stages in laser-induced ignition by Schlieren photography and laser-induced fluorescence spectroscopy

Lackner, M., Charareh, S., Winter, F., Iskra, K. F., Rüdisser, D., Neger, T., Kopecek, H. & Wintner, E., 2004, In : Optics Express. 12, p. 4546-4557

Research output: Contribution to journalArticleResearchpeer-review

Optical diagnostics of high-pressure cavitating diesel flows

Morozov, A., Neger, T. & Winklhofer, E., 2004, 54. Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 79-79

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Study of surface erosion by high-pressure cavitating diesel flows

Morozov, A., Neger, T. & Winklhofer, E., 2004, 54. Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 78-78

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2003

Analyse und Separation von unterschiedlichen Signalbeiträgen bei der Vierwellenmischung in der Gasphase

Iskra, K. F., Rüdisser, D., Faleschini, M. & Neger, T., 2003, Verhandlungen der DPG VI. ., p. 103-103

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Index and relief gratings in polymer films for organic distributed feedback lasers

Langer, G., Wright, D., Zyss, J., Iskra, K. F., Neger, T. & Kern, W., 2003, 2003 MRS Spring Meeting Abstracts. Warrendale, PA: MRS, p. 231-231

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Interferometrical measurements of pressure and temperature distributions in high-pressure stationary and transient diesel flows

Kelz, E., Morozov, A., Neger, T. & Winklhofer, E., 2003, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 103-103

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Laser ignition of methane air mixtures at high pressures and optical diagnostics

Kopecek, H., Lackner, M., Iskra, K. F., Forsich, C., Rüdisser, D., Neger, T., Winter, F. & Wintner, E., 2003, Proceedings of the Spring Technical Conference of the ASME Internal Combustion Engine Division, ICES. ., p. 614-614

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Laser ignition of methane-air mixtures at high pressures and optical diagnostics

Kopecek, H., Lackner, M., Iskra, K., Forsich, C., Rüdisser, D., Neger, T., Winter, F. & Wintner, E., 2003, Proceedings of SPIE - The International Society for Optical Engineering: The International Society for Optical Engineering. Weber, H. P., Konov, V. I. & Graf, T. (eds.). Vol. 5147. p. 331-342 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

ignition
Ignition
Methane
methane
Lasers

Lasing action in optically written two-dimensional DFB gratings

Langer, G., Pogantsch, A., Iskra, K. F., Neger, T. & Kern, W., 2003, In : Synthetic metals. 137, p. 997-997

Research output: Contribution to journalArticleResearchpeer-review

Optische Diagnostik von lasergezündeten Verbrennungsvorgängen

Iskra, K. F. & Neger, T., 2003, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 103-103

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Perspektiven der Laserzündung von Verbrennungsmotoren

Weinrotter, M., Kopecek, H., Iskra, K. F., Lackner, M., Winter, F., Neger, T. & Wintner, E., 2003, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 29-29

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Plasma diagnostics by coherent optics

Neger, T., 2003, XVth Symposium on Physics of Switching Arc, Vol. I. ., p. 268-277

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tätigkeitsbericht 1997 - 2000

Neger, T. (ed.) & Windholz, L. (ed.), 2003, . (Interne Berichte)

Research output: Book/ReportOther reportResearch

Velocity measurements of high pressure diesel flows and sprays using laser induced fluorescence

Morozov, A., Neger, T. & Winklhofer, E., 2003, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 104-104

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2002

Absolute transition probabilities of Al I and Al II spectral lines and intensity ratios within multiplets

Vujnovic, V., Blagoev, K., Fürböck, C., Neger, T. & Jäger, H., 2002, In : Astronomy & Astrophysics. 388, 2, p. 704-711

Research output: Contribution to journalArticleResearchpeer-review

Fabrication of refractive index and relief gratings in polymer films for DFB lasing

Kavc, T., Langer, G., Kern, W., Kranzelbinder, G., Toussaere, E., Turnbull, G. A., Samuel, I. D. W., Iskra, K. F. & Neger, T., 2002, In : Materials Research Society Symposium Proceedings. 708, p. BB4.7.1.-BB4.7.1.

Research output: Contribution to journalArticleResearch

Index and relief gratings in polymer films for organic DFB lasers

Kavc, T., Langer, G., Kern, W., Kranzelbinder, G., Toussaere, E., Turnbull, G. A., Samuel, I. D. W., Iskra, K. F., Neger, T. & Pogantsch, A., 2002, In : Chemistry of Materials. 14, p. 4178-4178

Research output: Contribution to journalArticleResearchpeer-review

Reductive photopatterning of phenylene-vinylene-based polymers

Kavc, T., Langer, G., Kern, W., Ruplitsch, A., Mahler, A-K., Stelzer, F., Hayn, G., Saf, R., List, E., Zojer, E., Ahmed, M. T., Pogantsch, A., Iskra, K. F., Neger, T., Hörhold, H. H., Tillmann, H., Kanzelbinder, G., Toussaere, E. & Jakopic, G., 2002, In : Materials Research Society Symposium Proceedings. 708, p. BB11.3.1.-BB11.3.1.

Research output: Contribution to journalArticleResearch

2001

Spektrointerferometrische Analyse des Schweißlichtbogens

Rajek, H. J., Haider, T., Morozov, A. & Neger, T., 2001, Werkstofftagung. ., p. 121-127

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2000

Advanced Techniques of Plasma Diagnostics Using Coherent Optics

Neger, T., 2000, In : Journal of technical physics. 41, 1, p. 377-390

Research output: Contribution to journalArticleResearchpeer-review

Estimation of the electron temperature in a Li^2CO_3 discharge

Vrba, P., Vrbova, M., Hebenstreit, M., Neger, T., Pöckl, M., Bobrova, N. A. & Sasorov, P., 2000, Book of Abstracts. ., p. 84-84

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Interferometric fringe evaluation procedures and algorithms subsumed in free software package IDEA

Hipp, M., Reiterer, P. J., Woisetschläger, J., Philipp, H., Pretzler, G., Fließer, W. & Neger, T., 2000.

Research output: Contribution to conferencePosterResearch

Interferometric Fringe Evaluation Procedures and Algorithms subsumed in free software package IDEA

Hipp, M., Reiterer, P. J., Woisetschläger, J., Philipp, H., Pretzler, G., Fließer, W. & Neger, T., 2000, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 45-45

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

1999

Application of interferometric fringe evaluation software at Technical University Graz

Hipp, M., Reiterer, P., Woisetschläger, J. & Neger, T., 1999, Proceedings of SPIE. Jüptner, W. P. O. (ed.). ., Vol. 3745. p. 281-281

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Plasma-diagnostical investigations of high density metal vapour discharge lamps using temporally and spatially resolved spectral interferometry

Hipp, M., Fliesser, W. & Neger, T., 1999, Proceedings of SPIE. Jüptner, W. P. O. (ed.). ., Vol. 3745. p. 211-211

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Temporally resolved phase stepped speckle interferometry of instationary plasma devices

Hipp, M., Fliesser, W. & Neger, T., 1999, Proceedings of SPIE. ., Vol. 3745. p. 366-366

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

1998

Combustion flame diagnostics using degenerate four-wave mixing: the dipole moment power law and rotational temperature for nitric oxide

Flieser, J., Iskra, K., Morozov, A., Pichler, G. & Neger, T., 1998, In : Journal of physics / D. 31, p. 402-402

Research output: Contribution to journalArticleResearchpeer-review

Degenerate four-wave mixing at intermediate pressures of weakly reactive buffer gases

Flieser, J., Iskra, K. F., Morozov, A., Vorotnev, P. & Neger, T., 1998, (Submitted) Proceedings of the XVIIth CARS Workshop. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Examples of present-day arc diagnostics

Neger, T. & Schulz-Gulde, E., 1998, Invited Papers. ., p. 319-319

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Highly directional stimulated emission from a polymer waveguide

Zenz, C., Graupner, W., Tasch, S., Leising, G., Iskra, K., Flieser, J. & Neger, T., 1998, In : Journal of Applied Physics. 84, 10, p. 5445-5445

Research output: Contribution to journalArticleResearchpeer-review

Hochpräzise Echtzeit-Dehnungsmessung mittels digitaler Speckle- Interferometrie unter Einsatz eines Phasenschiebeverfahrens

Sakulin, H., Wilksch, P. A. & Neger, T., 1998, Component Failures by Microdefects. ., p. 271-271 (DVM-Bericht 518).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Resonant and non-resonant degenerate four-wave mixing signals from nitric oxide in various buffer gases and pressures up to 11 atm

Neger, T., Morozov, A., Vorotnev, P., Iskra, K. F. & Flieser, J., 1998, Book of abstracts. ., Vol. 22D. p. 11-16 (Europhysics conference abstracts).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

1997

A non-linear Fizeau interferometer for real-time determination of spatial distributions of electron densities in a mini-arc plasma

Flieser, J., Morozov, A., Neger, T. & Jäger, H., 1997, Contributed Papers. ., Vol. VI. p. 124-124

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Combustion diagnostics by degenerate four-wave mixing: Dipole moment power law for the determination of rotational temperatures of NO

Flieser, J., Iskra, K. F., Morozov, A., Neger, T. & Pichler, G., 1997, Proceedings of the XVIth European CARS Workshop. ., p. B11-B11

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Determination of rotational temperature of nitric oxide production in a commercial welding torch

Flieser, J., Iskra, K. F., Morozov, A., Pichler, G. & Neger, T., 1997, Proceedings of the 1. Österreichischer LIDAR Workshop. ., p. 65-79

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Determination of the spatial distribution of the electron density in an argon arc by digital speckle pattern interferometry

Hipp, M., Fließer, W., Neger, T. & Jäger, H., 1997, Contributed Papers. ., Vol. VI. p. 122-122

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review