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Number of items: 60.

Baake, Olaf and Öksüzoglu, Ramis M. and Flege, Stefan and Hoffmann, P. S. and Gottschalk, S. and Fuess, H. and Ortner, H. M. :
Determination of thickness, density and roughness of Co-Ni-Al single and multiple layer films deposited by high-vacuum e-beam evaporation on different substrates.
[Online-Edition: http://www.sciencedirect.com/science/article/B6TXJ-4HXBGRX-1...]
In: Materials Characterization, 57 (1) 12 - 16.
[Article] , (2006)

Wagner, B. and Bulska, E. and Stahl, B. and Heck, Martin and Ortner, H. M. :
Analysis of Fe valence states in iron-gall inks from XVIth century manuscripts by 57Fe Mössbauer spectroscopy.
[Online-Edition: http://www.sciencedirect.com/science/article/B6TF4-4DT2JWK-1...]
In: Analytica Chimica Acta, 527 (2) pp. 195-202.
[Article] , (2004)

Höflich, B. L. W. and Weinbruch, S. and Ortner, H. M. :
Speciation of sulfur in individual aerosol particles from work places by wavelength-dispersive electron-probe microanalysis.
[Online-Edition: http://dx.doi.org/10.1007/s00216-003-2269-3]
In: Analytical and Bioanalytical Chemistry, 378 (1) pp. 167-170.
[Article] , (2004)

Ortner, H. M. and Bulska, E. and Rohr, U. and Schlemmer, G. and Weinbruch, S. and Welz, B. :
Modifiers and coatings in graphite furnace atomic absorption spectrometry--mechanisms of action (A tutorial review).
[Online-Edition: http://www.sciencedirect.com/science/article/B6THN-4712S9F-1...]
In: Spectrochimica Acta Part B: Atomic Spectroscopy, 57 (12) pp. 1835-1853.
[Article] , (2002)

Krajnikov, A. V. and Gastel, M. and Ortner, H. M. and Likutin, V. V. :
Surface chemistry of water atomised aluminium alloy powders.
[Online-Edition: http://www.sciencedirect.com/science/article/B6THY-45BRT6J-1...]
In: Applied Surface Science, 191 (1-4) pp. 26-43.
[Article] , (2002)

Ortner, H. M. and Rohr, U. and Schlemmer, G. and Weinbruch, S. and Welz, B. :
Corrosion of transversely heated graphite tubes by iron and lanthanum matrices.
[Online-Edition: http://www.sciencedirect.com/science/article/B6THN-457VKWD-2...]
In: Spectrochimica Acta Part B: Atomic Spectroscopy, 57 (2) pp. 243-260.
[Article] , (2002)

Bichlmeier, S. and Janssens, K. and Heckel, J. and Hoffmann, Peter and Ortner, H. M. :
Comparative material characterization of historical and industrial samples by using a compact micro-XRF spectrometer.
[Online-Edition: http://dx.doi.org/10.1002/xrs.563]
In: X-Ray Spectrometry, 31 (1) pp. 87-91.
[Article] , (2002)

Kessler, T. and Hoffmann, Peter and Greve, T. and Ortner, H. M. :
Optimization of the identification of chemical compounds by energy-dispersive x-ray fluorescence spectrometry and subsequent multivariate analysis.
[Online-Edition: http://dx.doi.org/10.1002/xrs.595]
In: X-Ray Spectrometry, 31 (5) pp. 383-390.
[Article] , (2002)

Reiff, F. and Bartels, M. and Gastel, M. and Ortner, H. M. :
Investigation of contemporary gilded forgeries of ancient coins.
[Online-Edition: http://dx.doi.org/10.1007/s002160101082]
In: Fresenius' Journal of Analytical Chemistry, 371 (8) pp. 1146-1153.
[Article] , (2001)

Deutsch, F. and Hoffmann, Peter and Ortner, H. M. :
Comparison of the Concentrations of Chemical Components in Cloudwater Samples Collected during Four Different Field Campaigns.
[Online-Edition: http://dx.doi.org/10.1023/A:1012240431098]
In: Journal of Atmospheric Chemistry, 40 (3) pp. 295-304.
[Article] , (2001)

Wagner, B. and Bulska, E. and Hulanicki, A. and Heck, Martin and Ortner, H. M. :
Topochemical investigation of ancient manuscripts.
[Online-Edition: http://dx.doi.org/10.1007/s002160100750]
In: Fresenius' Journal of Analytical Chemistry, 369 (7) pp. 674-679.
[Article] , (2001)

Hoche, H. and Scheerer, H. and Broszeit, E. and Berger, C. and Flege, Stefan and Ortner, H. M. :
PVD-CrN Beschichtungen auf Magnesium AZ91hp und Stahl 100Cr6 - Untersuchung des Substrateinflusses auf die Schichteigenschaften.
[Online-Edition: http://dx.doi.org/10.1002/1521-4052(200103)32:3<259::AID-MAW...]
In: Materialwissenschaft und Werkstofftechnik, 32 (3) pp. 259-265.
[Article] , (2001)

Deutsch, Felix and Hoffmann, P. and Ortner, H. M. :
Comparisons of the concentrations of chemical components in cloudwater samples collected during four field campaigns.
In: Journal of atmospheric chemistry, 40 pp. 295-304.
[Article] , (2001)

Deutsch, Felix and Hoffmann, P. and Ortner, H. M. :
Field experimental investigations on the Fe(II) and Fe(III)-content in cloudwater samples.
In: Journal of atmospheric chemistry, 40 pp. 87-105.
[Article] , (2001)

Hoffmann, Peter and Kessler, T. and Ortner, H. M. :
Identifikation von Substanzen durch chemometrische Auswertung von EDRFA-Spektren.
In: Anwendertreffen Röntgenfluoreszenz- und Funkenemissionsspektrometrie <8, 2001, Steinfurt>: Tagungsbd. S. 80-92 .
[Conference or Workshop Item] , (2001)

Hoche, Holger and Scheerer, H. and Flege, Stefan and Broszeit, E. and Berger, Christina and Ortner, H. M. :
PVD-CrN coated magnesium alloy AZ91hp and steel 100Cr6: influence of the substrate material on the coating properties.
In: Materials Week <2001, München>: Proceedings. - Frankfurt: Werkstoff-Informations-Ges., 2001 (CD-ROM) . Werkstoff-Informations-Ges. , Frankfurt
[Conference or Workshop Item] , (2001)

Wohlgemuth, J. and Pfäfflin, S. and Jaeschke, W. and Deutsch, F. and Hoffmann, P. and Ortner, H. M. :
Photochemical formation of hydrogen peroxide in atmospheric droplets: the role of iron, oxalate, and trace metals of the H2O2-production.
In: Dynamics and chemistry of hydrometeors. Hrsg.: R. Jaenicke. - Weinheim: Wiley-VCH, 2001. S. 346-362. Wiley-VCH, Weinheim
[Book Section] , (2001)

Kemmler, Bernd and Hoffmann, P. and Cremer, M. and Ortner, H. M. and Mennig, G. :
Quantification of corrosion phenomena in plastic processing machines.
In: Fresenius journal of analytical chemistry, 371 pp. 874-881.
[Article] , (2001)

Bichlmeier, S. and Janssens, K. and Heckel, J. and Gibson, D. and Hoffmann, Peter and Ortner, H. M. :
Component selection for a compact micro-XRF spectrometer.
[Online-Edition: http://dx.doi.org/10.1002/xrs.457]
In: X-Ray Spectrometry, 30 (1) pp. 8-14.
[Article] , (2001)

Deutsch, F. and Hoffmann, Peter and Ortner, H. M. :
Field Experimental Investigations on the Fe(II)- and Fe(III)-Content in Cloudwater Samples.
[Online-Edition: http://dx.doi.org/10.1023/A:1010684628804]
In: Journal of Atmospheric Chemistry, 40 (1) pp. 87-105.
[Article] , (2001)

Heil, H. and Steiger, J. and Karg, S. and Gastel, M. and Ortner, H. M. and von Seggern, H. and Stossel, M. :
Mechanisms of injection enhancement in organic light-emitting diodes through an Al/LiF electrode.
[Online-Edition: http://link.aip.org/link/?JAP/89/420/1]
In: Journal of Applied Physics, 89 (1) pp. 420-424.
[Article] , (2001)

Wolf, A. and Deutsch, F. and Hoffmann, P. and Ortner, H. M. :
The Influence of Oxalate on Fe-Catalyzed S(IV) Oxidation by Oxygen in Aqueous Solution.
[Online-Edition: http://dx.doi.org/10.1023/A:1006462025384]
In: Journal of Atmospheric Chemistry, 37 (2) pp. 125-135.
[Article] , (2000)

Weber, Sigrid and Hoffmann, P. and Ensling, J. and Dedik, A. N. and Weinbruch, Stephan and Miehe, G. and Gütlich, P. and Ortner, H. M. :
Characterization of iron compounds from urban and rural aerosol sources.
[Online-Edition: http://www.sciencedirect.com/science/article/B6V6B-40B83Y7-9...]
In: Journal of aerosol science, 31 (8) pp. 987-997.
[Article] , (2000)

Ebert, M. and Weinbruch, S. and Hoffmann, P. and Ortner, H. M. :
Chemical characterization of North Sea Aerosol particles.
[Online-Edition: http://www.sciencedirect.com/science/article/B6V6B-3YMFJYR-8...]
In: Journal of Aerosol Science, 31 (5) pp. 613-632.
[Article] , (2000)

Bulska, E. and Ortner, H. M. :
Intercalation compounds of graphite in atomic absorption spectrometry.
[Online-Edition: http://www.sciencedirect.com/science/article/B6THN-40BGFXN-6...]
In: Spectrochimica Acta Part B: Atomic Spectroscopy, 55 (5) pp. 491-499.
[Article] , (2000)

Ortner, H. M. :
The human factor in quality management.
[Online-Edition: http://dx.doi.org/10.1007/s007690050432]
In: Accreditation and Quality Assurance: Journal for Quality, Comparability and Reliability in Chemical Measurement, 5 (4) pp. 130-141.
[Article] , (2000)

Ebert, Martin and Mair, V. and Tessadri, R. and Hoffmann, P. and Ortner, H. M. :
Total-reflection X-ray fluorescence analysis of geological microsamples.
[Online-Edition: http://www.sciencedirect.com/science/article/B6THN-3YXB2KN-1...]
In: Spectrochimica Acta Part B: Atomic Spectroscopy, 55 (3) pp. 205-212.
[Article] , (2000)

Sastri, Ch. S. and Blondiaux, G. and Hoffmann, P. and Ortner, H. M. and Petri, H. :
Oxygen determination in calcium fluoride by deuteron activation analysis.
[Online-Edition: http://dx.doi.org/10.1007/s002160050043]
In: Fresenius Journal of Analytical Chemistry, 366 (3) pp. 218-220. ISSN 0937-0633
[Article] , (2000)

Bichlmeier, Stefan and Hoffmann, P. and Ortner, H. M. :
Anwendung einer ortsauflösenden Röntgenfluoreszenzsonde (Mikro-RFA) zur Klärung kulturhistorischer Fragestellungen.
In: Anwendertreffen Röntgenfluoreszenz- und Funkenemissionsspektrometrie <7, 2000, Dortmund>: Tagungsbd. S. 166 .
[Conference or Workshop Item] , (2000)

Kessler, Thorsten and Hoffmann, P. and Ortner, H. M. :
Optimierung und Identifikation von Substanzen durch chemometrische Auswertung von RFA-Spektren.
In: Anwendertreffen Röntgenfluoreszenz- und Funkenemissionsspektrometrie <7, 2000, Dortmund>: Tagungsbd. S. 149 .
[Conference or Workshop Item] , (2000)

Gunst, Stefan and Weinbruch, Stephan and Wentzel, M. and Ortner, H. M. and Skogstad, A. and Hetland, S. and Thomassen, Y. :
Chemical composition of individual aerosol particles in workplace air during production of manganese alloys.
[Online-Edition: http://dx.doi.org/10.1039/a908329d]
In: Journal of Environmental Monitoring, 2 (1) pp. 65-71.
[Article] , (2000)

Gastel, Michael and Flege, Stefan and Breuer, U. and Ortner, H. M. :
Generalization of the „Correlation Plot“-Method for Standard-Free Quantification of SIMS- and SNMS-Measurements for Samples Containing Three or More Elements.
In: Proceedings of the 12th International Conference on Secondary Ion Mass Spectrometry, Brussels, Sept. 1999, A. Benninghoven, P. Bertrand, H.-N. Migeon, H.W. Werner, eds pp. 405-408.
[Article] , (2000)

Henrich, A. and Hoffmann, P. and Ortner, H. M. and Greve, T. and Itzel, H. :
Non-invasive identification of chemical compounds by energy dispersive X-ray fluorescence spectrometry, combined with chemometric methods of data evaluation.
[Online-Edition: http://dx.doi.org/10.1007/s002160000425]
In: Fresenius Journal of Analytical Chemistry, 368 (2) pp. 130-138. ISSN 0937-0633
[Article] , (2000)

Krajnikov, A. V. and Ortner, H. M. and Weinbruch, Stephan and Grogger, W. and Warbichler, P. and Hofer, F. and Yurchenko, V. M. :
Chromium interaction with TiO2 dispersoids in oxide dispersion strengthened ferritic steel.
[Online-Edition: http://www.ingentaconnect.com/content/maney/mst/1999/0000001...]
In: Materials science and technology, 15 pp. 1425-1432.
[Article] , (1999)

Rohr, Udo and Ortner, H. M. and Schlemmer, G. and Weinbruch, Stephan and Welz, B. :
Corrosion of transversely heated graphite tubes by mineral acids.
[Online-Edition: http://www.sciencedirect.com/science/article/B6THN-3WN7DCV-J...]
In: Spectrochimica Acta Part B: Atomic Spectroscopy, 54 (5) pp. 699-718.
[Article] , (1999)

Heck, Martin and Hoffmann, P. and Ortner, H. M. :
Bestimmung der Zusammensetzung von inhomogenen, kleinen und unregelmäßig geformten altertümlichen Glasperlen mit Hilfe der RFA.
In: Anwendertreffen Röntgenfluoreszenz- und Funkenemissionsspektrometrie <6, 1999, Dortmund>: Tagungsbd. S. 168-176 .
[Conference or Workshop Item] , (1999)

Henrich, Alexander and Hoffmann, P. and Ortner, H. M. and Itzel, H. :
Chemometrische Unterscheidung und Klassifizierung von Substanzen ohne detektierbare Röntgenfluoreszenzlinien durch Röntgenstreustrahlung.
In: Anwendertreffen Röntgenfluoreszenz- und Funkenemissionsspektrometrie <2, 1999, Dortmund>: Tagungsbd. S. 221-228 .
[Conference or Workshop Item] , (1999)

Gastel, Michael and Flege, Stefan and Breuer, U. and Ortner, H. M. :
Generalisation of the 'correlation plot' method for standard-free quantification of SIMS and SNMS measurements for samples containing three or more elements.
In: International Conference on Secondary Ion Mass Spectrometry <11, 1999, Brussels>: Proceedings. Hrsg.: A. Benninghoven (u.a.). - Amsterdam: Elsevier, 2000. S. 405-408 . Elsevier , Amsterdam
[Conference or Workshop Item] , (1999)

Ludwig, Thomas and Mohr, K. and Brockmann, C. and Grund, H. and Ortner, H. M. and Hoffmann, P. and Jager, J. :
Modified continuous sampling and clean-up device for the determination of PCDD/PCDF.
In: Chemosphere, 39 pp. 1937-1950.
[Article] , (1999)

Mohr, Karin and Ludwig, T. and Brockmann, C. and Grund, H. and Ortner, H. M. and Hoffmann, P. and Jager, J. :
Modified continuous sampling and cleanup device for the determination of PCDD/PCDF in waste gases of incinerators and thermal processes.
In: Chemosphere, 39 pp. 1937-1950.
[Article] , (1999)

Schulz, Herbert and Gastel, M. and Reuter, U. and Ortner, H. M. :
SIMS analysis of the wear of boron nitride tools for the machining of cpmacted graphite iron and grey cast iron.
In: Fresenius Journal of analytical chemistry, 365 pp. 142-146.
[Article] , (1999)

Weinbruch, Stephan and Anastassiadis, A. and Ortner, H. M. and Martinz, H. P. and Wilhartitz, P. :
On the mechanism of high-temperature oxidation of ODS superalloys: significance of yttrium depletion within the oxide scales.
In: Oxidation of metals, 51 (1-2) pp. 111-128.
[Article] , (1999)

Gastel, Michael and Reuter, U. and Schulz, Herbert and Ortner, H. M. :
SIMS Analysis of the wear of boron nitride tools for the machining of compacted graphite iron and grey cast iron.
In: Fresenius Journal of Analytical Chemistry, 365 (1-3) pp. 142-146. ISSN 0937-0633
[Article] , (1999)

Weinbruch, Stephan and Anastassiadis, A. and Ortner, H. M. :
Zum Mechanismus der Hochtemperaturoxidation von dispersionsgehärteten Superlegierungen.
In: Symposium Technische und Angewandte Mineralogie <3, 1998, Halle>: Tagungsbd .
[Conference or Workshop Item] , (1998)

Kluckner, M. and Brandl, O. and Weinbruch, S. and Stadermann, F. J. and Ortner, H. M. :
A method to correct defocused element distribution maps in electron probe microanalysis.
[Online-Edition: http://dx.doi.org/10.1007/BF01246188]
In: Microchimica Acta, 125 (1) pp. 229-234.
[Article] , (1997)

Deutsch, Felix and Hoffmann, P. and Ortner, H. M. :
Analytical characterization of manganese in rainwater and snow samples.
In: Frsenius journal of analytical chemistry. 357 (1997), S. 105-111
[Article] , (1997)

Weinbruch, Stephan and Wentzel, M. and Kluckner, M. and Hoffmann, P. and Ortner, H. M. :
Characterization of individual atmospheric particles by element mapping in electron probe microanalysis.
In: Microchimica acta. 125 (1997), S. 137-141
[Article] , (1997)

Hoffmann, Peter and Karandashev, V. K. and Sinner, T. and Ortner, H. M. :
Chemical analysis of rain and snow samples from Chernogolovka/Russia by IC, TXRF and ICP-MS.
In: Fresenius journal of analytical chemistry. 357 (1997), S. 1142-1148
[Article] , (1997)

Ebert, Martin and Hoffmann, P. and Ortner, H. M. and Weinbruch, Stephan :
Chemische Charakterisierung atmosphärischer Partikel im Rahmen der Meßkampagne Nordex 96.
In: NORDEX 96 Workshop <1997, Frankfurt/Main>: Tagungsbd., S. 60-64. - Frankfurt/Main: ZUF-Verl., 1998 . ZUF-Verl , Frankfurt/Main
[Conference or Workshop Item] , (1997)

Ebert, Martin and Dahmen, J. and Hoffmann, P. and Ortner, H. M. :
Examination of clean room aerosol particle composition by total reflection x-ray analysis and electron probe microanalysis.
In: Spectrochimica acta. B 52 (1997), S. 967-975
[Article] , (1997)

Weinbruch, Stephan and Anastassiadis, A. and Ortner, H. M. and Martinz, H. P. and Wilhartitz, P. :
High temperature oxidation of Fe- and Ni-based oxide dispersion strengthened superalloys PM 2000 and PM 1000.
In: International Plansee Seminar <14, 1997>: Proceedings. Hrsg.: G. Kneringer (u.a.) Vol. 1, S. 857-868 .
[Conference or Workshop Item] , (1997)

Hoffmann, Peter and Hock, H. and Ortner, H. M. :
Interdisciplinary examination of agriculturally used soils which were treated ecologically or conventionally.
In: Russian-German -Ukrainian Analytical Symposium <4, 1997>: Proceedings. Hrsg.: V. Khvostikov. S. 127-143. - Chernogolovka: Acad. of Sciences of Russia, 1997 . Acad. of Sciences of Russia , Chernogolovka
[Conference or Workshop Item] , (1997)

Krajnikov, A. V. and Demidik, A. N. and Ortner, H. M. :
Mechanical properties and interphase boundary composition of ferritic steels strengthened by yttrium and titanium disperse oxides.
In: Materials science and engineering. A 234-236 (1997), S. 357-360
[Article] , (1997)

Ebert, Martin and Hoffmann, P. and Ortner, H. M. :
Multielement analysis of insoluble particles in cloud water.
In: Journal of aerosol science. 28 (1997), Suppl. 1, S. 615-616
[Article] , (1997)

Hoffmann, Peter and Dedik, A. N. and Deutsch, F. and Sinner, T. and Weber, S. and Eichler, R. and Sterkel, S. and Sastri, C. S. and Ortner, H. M. :
Solubility of single chemical compounds from an atmospheric aerosol in pure water.
In: Atmospheric environment. 31 (1997), S. 2777-2785
[Article] , (1997)

Deutsch, Felix and Hoffmann, P. and Ortner, H. M. :
Analytische Bestimmung von Spurenelementen und Ermittlung der chemischen Form in Aerosolen und Hydrometeoren.
In: FELDEX 95: Proceedings. S. 107 . 1996 , 1996
[Conference or Workshop Item] , (1996) , 1996

Ebert, Martin and Dahmen, J. and Hoffmann, P. and Ortner, H. M. :
Bestimmung der chemischen Zusammensetzung von Reinraumaerosolpartikeln mit Hilfe der TRFA und der ESMA.
In: GIT. 40 (1996), S. 982-986
[Article] , (1996)

Hoffmann, Peter and Dedik, A. N. and Ensling, and Weinbruch, Stephan and Weber, S. and Sinner, T. and Gütlich, and Ortner, H. M. :
Specification of iron in atmospheric aerosol samples.
In: Journal of aerosol science. 27 (1996), S. 325-337
[Article] , (1996)

Weinbruch, Stephan and Wentzel, M. and Kluckner, M. and Hoffmann, P. and Ortner, H. M. :
Charakterisierung individueller Partikel durch Messung von Elementverteilungsbildern in der Elektronenstrahlmikrosonde.
In: Tagung Festkörperanalytik <8, 1995, Wien>: Kurzfassung der Posterbeitr. S. 24 .
[Conference or Workshop Item] , (1995)

Hoffmann, Peter and Dedik, A. N. and Ensling, and Karandashev, V. K. and Sinner, T. and Weber, S. and Ortner, H. M. :
Analysis and specification of Fe in atmospheric samples.
In: Russian-German-Ukrainian Analytical Symposium ARGUS '94 <3, 1994>: Proceedings. S. 87-97. - Sumy: National Acad. of Sciences, Inst. of Applied Physics, 1996 . National Academy of Sciences of the Ukraine , Sumy
[Conference or Workshop Item] , (1994)

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