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1

Advanced attenuation and fluorescence measurement methods in the investigation of photodarkening and related properties of ytterbium-doped fibers

Schwuchow, Anka, Unger, Sonja, Jetschke, Sylvia, Kirchhof, Johannes

Journal:

Year:

2014

Language:

english

File:

PDF, 818 KB

english, 2014

2

Resolution of the types, diagnostic features, and distribution of two easily confused Sand Lizards, Pedioplanis laticeps (Smith, 1845) and P. burchelli (Duméril & Bibron, 1839) (Squamata: Lacertidae)

KIRCHHOF, SEBASTIAN, PENNER, JOHANNES, RÖDEL, MARK-OLIVER, MÜLLER, JOHANNES

Journal:

Year:

2017

Language:

english

File:

PDF, 6.09 MB

english, 2017

3

About the Fluorine Chemistry in MCVD: The Influence of Fluorine Doping on SiO2 Deposition

Dr. Johannes Kirchhof, Dr. sc. nat. Peter Kleinert, Dr. Sonja Unger, A. Funke

Journal:

Crystal Research and Technology

Year:

1986

Language:

english

File:

PDF, 431 KB

english, 1986

4

Fibers for high-power lasers and amplifiers

Hans-Rainer Müller, Johannes Kirchhof, Volker Reichel, Sonja Unger

Journal:

Comptes Rendus Physique

Year:

2006

Language:

english

File:

PDF, 285 KB

english, 2006

5

Highly germanium and lanthanum modified silica based glasses in microstructured optical fibers for non-linear applications

Jens Kobelke, Kay Schuster, Doris Litzkendorf, Anka Schwuchow, Johannes Kirchhof, Vincent Tombelaine, Hartmut Bartelt, Philippe Leproux, Vincent Couderc, Alexis Labruyere, Raphael Jamier

Journal:

Optical Materials

Year:

2010

Language:

english

File:

PDF, 287 KB

english, 2010

6

Phytanic Acid Accumulation Is Associated with Conduction Delay and Sudden Cardiac Death in Sterol Carrier Protein-2/Sterol Carrier Protein-x Deficient Mice

GEROLD MÖNNIG, JOHANNES WIEKOWSKI, PAULUS KIRCHHOF, JÖRG STYPMANN, GABRIELE PLENZ, LARISSA FABRITZ, HANS-JÜRGEN BRUNS, LARS ECKARDT, GERD ASSMANN, WILHELM HAVERKAMP, GÜNTER BREITHARDT, UDO SEEDORF

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2004

Language:

english

File:

PDF, 202 KB

english, 2004

7

Experimentelle Untersuchungen zum dynamischen Verhalten von Eisenbahnbrücken mit Schotteroberbau

Johannes Kirchhofer, Univ. Prof. Dr. techn. Josef Fink

Journal:

Year:

2011

Language:

german

File:

PDF, 436 KB

german, 2011

8

Simultaneousin uteroassessment of AV nodal and ventricular electrophysiologic parameters in the fetal sheep heart

Paulus Kirchhof, Thomas Kohl, Lars Eckardt, Wiebke Gogarten, Boulos Asfour, Ralf Witteler, Julia Reckers, Abraham E. Marcus, Hugo VanAken, Hans-Heinrich Scheld, Johannes Vogt, Martin Borggrefe, Günter

Journal:

Basic Research in Cardiology

Year:

2001

Language:

english

File:

PDF, 186 KB

english, 2001

9

Functional impairments caused by chiasma syndromes prior to and following transsphenoidal pituitary adenoma surgery

Rudolf A. Kristof, Daniel Kirchhofer, Daniel Handzel, Georg Neuloh, Johannes Schramm, Christian-Andreas Mueller, Nicole Eter

Journal:

Acta Neurochirurgica

Year:

2010

Language:

english

File:

PDF, 149 KB

english, 2010

10

Pre-existing chiasma syndromes do not entirely remit following transsphenoidal surgery for pituitary adenomas

Rudolf Andreas Kristof, Daniel Kirchhofer, Daniel Handzel, Georg Neuloh, Johannes Schramm, Christian-Andreas Mueller, Nicole Eter

Journal:

Acta Neurochirurgica

Year:

2011

Language:

english

File:

PDF, 131 KB

english, 2011

11

Microstructured fibers with highly nonlinear materials

Kay Schuster, Jens Kobelke, Stephan Grimm, Anka Schwuchow, Johannes Kirchhof, Hartmut Bartelt, Andreas Gebhardt, Philippe Leproux, Vincent Couderc, Waclaw Urbanczyk

Journal:

Optical and Quantum Electronics

Year:

2007

Language:

english

File:

PDF, 524 KB

english, 2007

12

Ein forensischer Beitrag zum Problem von Suggestion und Hörigkeit

Johannes Kirchhof

Journal:

Zeitschrift für die gesamte Neurologie und Psychiatrie

Year:

1944

Language:

german

File:

PDF, 2.79 MB

german, 1944

13

Die motorischen Reizerscheinungen im Gebiete des Nervus facialis

Johannes Kirchhof

Journal:

Zeitschrift für die gesamte Neurologie und Psychiatrie

Year:

1944

Language:

german

File:

PDF, 1.37 MB

german, 1944

14

Poliklinik depressiver Störungen speziell endogener Verstimmungen

Johannes Kirchhof

Journal:

Zeitschrift für die gesamte Neurologie und Psychiatrie

Year:

1942

Language:

german

File:

PDF, 3.09 MB

german, 1942

15

Die motorischen Reizerscheinungen im Gebiete des Nervus facialis

Johannes Kirchhof

Journal:

Zeitschrift für die gesamte Neurologie und Psychiatrie

Year:

1944

Language:

german

File:

PDF, 1.18 MB

german, 1944

16

Klinischer Beitrag zur Pathologie des Zwangsgreifens

Johannes Kirchhof

Journal:

Zeitschrift für die gesamte Neurologie und Psychiatrie

Year:

1943

Language:

german

File:

PDF, 658 KB

german, 1943

17

J blood group active lipoproteins extracted from bovine erythrocytes

Bruno Kirchhof, Otto Wolfgang Thiele, Maria Elisabeth Petri, Johannes Koch

Journal:

Animal Blood Groups and Biochemical Genetics =Animal Genetics (Wiley)

Year:

1976

Language:

english

File:

PDF, 434 KB

english, 1976

18

Temperature influence on the photodarkening kinetics in Yb-doped silica fibers

Leich, Martin, Jetschke, Sylvia, Unger, Sonja, Kirchhof, Johannes

Journal:

Journal of the Optical Society of America B

Year:

2011

Language:

english

File:

PDF, 527 KB

english, 2011

19

Photodarkening in Yb doped fibers: experimental evidence of equilibrium states depending on the pump power

Jetschke, Sylvia, Unger, Sonja, Röpke, Ulrich, Kirchhof, Johannes

Journal:

Year:

2007

Language:

english

File:

PDF, 360 KB

english, 2007

20

Efficient Yb laser fibers with low photodarkening by optimization of the core composition

Jetschke, Sylvia, Unger, Sonja, Schwuchow, Anka, Leich, Martin, Kirchhof, Johannes

Journal:

Year:

2008

Language:

english

File:

PDF, 144 KB

english, 2008

21

Non-isothermal bleaching of photodarkened Yb-doped fibers

Leich, Martin, Röpke, Ulrich, Jetschke, Sylvia, Unger, Sonja, Reichel, Volker, Kirchhof, Johannes

Journal:

Year:

2009

Language:

english

File:

PDF, 324 KB

english, 2009

22

Influence of Tm- or Er-codoping on the photodarkening kinetics in Yb fibers

Jetschke, Sylvia, Leich, Martin, Unger, Sonja, Schwuchow, Anka, Kirchhof, Johannes

Journal:

Year:

2011

Language:

english

File:

PDF, 927 KB

english, 2011

23

Birefringence in microstructure fiber with elliptical GeO_2 highly doped inclusion in the core

Martynkien, Tadeusz, Szpulak, Marcin, Statkiewicz-Barabach, Gabriela, Olszewski, Jacek, Anuszkiewicz, Alicja, Urbanczyk, Waclaw, Schuster, Kay, Kobelke, Jens, Schwuchow, Anka, Kirchhof, Johannes

Journal:

Year:

2008

Language:

english

File:

PDF, 273 KB

english, 2008

24

Ectopic thyroid mass in the heart

Federico Landeta, Andreas Hoffmeier, Martin Fuchs, Hans Scheld, David Maintz, Joerg Stypmann, Otmar Schober, Paulus Kirchhof, Tilmann Spieker, Johannes Waltenberger

Journal:

Year:

2012

Language:

english

File:

PDF, 286 KB

english, 2012

25

Arrhythmogenic right ventricular cardiomyopathy

Paul, Matthias, Wichter, Thomas, Fabritz, Larissa, Waltenberger, Johannes, Schulze-Bahr, Eric, Kirchhof, Paulus

Journal:

Herzschrittmachertherapie und Elektrophysiologie

Year:

2012

Language:

english

File:

PDF, 1.37 MB

english, 2012

26

Study of Lanthanum Aluminum Silicate Glasses for Passive and Active Optical Fibers

Litzkendorf, Doris, Grimm, Stephan, Schuster, Kay, Kobelke, Jens, Schwuchow, Anka, Ludwig, Anne, Kirchhof, Johannes, Leich, Martin, Jetschke, Sylvia, Dellith, Jan, Auguste, Jean-Louis, Humbert, George

Journal:

International Journal of Applied Glass Science

Year:

2012

Language:

english

File:

PDF, 2.65 MB

english, 2012

27

Two Rare Variants Explain Association with Acute Myocardial Infarction in an Extended Genomic Region Including the Apolipoprotein(A) Gene

Koch, Werner, Mueller, Jakob C., Schrempf, Matthias, Wolferstetter, Hannah, Kirchhofer, Johannes, Schömig, Albert, Kastrati, Adnan

Journal:

Annals of Human Genetics

Year:

2013

Language:

english

File:

PDF, 587 KB

english, 2013

28

Cumulative Effect of Risk Alleles in CFH, ARMS2, and VEGFA on the Response to Ranibizumab Treatment in Age-related Macular Degeneration

Smailhodzic, Dzenita, Muether, Philipp S., Chen, John, Kwestro, Angela, Zhang, Alice Yang, Omar, Amer, Van de Ven, Johannes P.H., Keunen, Jan E.E., Kirchhof, Bernd, Hoyng, Carel B., Klevering, B. Jero

Journal:

Year:

2012

Language:

english

File:

PDF, 815 KB

english, 2012

29

SPIE Proceedings [SPIE Prague -- 2004 DL over - Prague, Czech Republic (Monday 30 August 2004)] XV International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers - Fiber-laser power scaling beyond the 1-kilowatt level by Nd:Yb co-doping

Reichel, Volker, Moerl, Klaus W., Unger, Sonja, Jetschke, Sylvia, Mueller, Hans-Rainer, Kirchhof, Johannes, Sandrock, Thomas, Harschack, Alexander, Liem, Andreas, Limpert, Jens, Zellmer, Holger, Tuenn

Year:

2005

Language:

english

File:

PDF, 238 KB

english, 2005

30

SPIE Proceedings [SPIE Lasers and Applications in Science and Engineering - San Jose, CA (Saturday 19 January 2008)] Fiber Lasers V: Technology, Systems, and Applications - A new material for high-power laser fibers

Langner, Andreas, Schötz, Gerhard, Such, Mario, Kayser, Thomas, Reichel, Volker, Grimm, Stephan, Kirchhof, Johannes, Krause, Volker, Rehmann, Georg, Broeng, Jes, Headley III, Clifford

Year:

2008

Language:

english

File:

PDF, 403 KB

english, 2008

31

SPIE Proceedings [SPIE Integrated Optoelectronic Devices 2005 - San Jose, CA (Saturday 22 January 2005)] Optical Components and Materials II - Dopant interactions in high-power laser fibers

Kirchhof, Johannes, Unger, Sonja, Schwuchow, Anka, Jetschke, Sylvia, Knappe, Bruno, Jiang, Shibin, Digonnet, Michel J.

Year:

2005

Language:

english

File:

PDF, 170 KB

english, 2005

32

SPIE Proceedings [SPIE Integrated Optoelectronic Devices 2007 - San Jose, CA (Saturday 20 January 2007)] Optical Components and Materials IV - Codoped materials for high power fiber lasers: diffusion behaviour and optical properties

Unger, Sonja, Schwuchow, Anka, Dellith, Jan, Kirchhof, Johannes, Jiang, Shibin, Digonnet, Michel J. F.

Year:

2007

Language:

english

File:

PDF, 198 KB

english, 2007

33

SPIE Proceedings [SPIE LASE - San Francisco, California (Saturday 23 January 2010)] Fiber Lasers VII: Technology, Systems, and Applications - Development, manufacturing and lasing behavior of Yb-doped ultra large mode area fibers based on Yb-doped fused bulk silica

Langner, Andreas, Such, Mario, Schötz, Gerhard, Reichel, Volker, Grimm, Stephan, Just, Florian, Leich, Martin, Kirchhof, Johannes, Wedel, Björn, Köhler, Gunnar, Strauch, Olaf, Mehl, Oliver, Krause, Vo

Year:

2010

Language:

english

File:

PDF, 2.30 MB

english, 2010

34

Analyse des dynamischen Verhaltens des Eisenbahnschotteroberbaues

Kirchhofer, Johannes, Fink, Josef

Journal:

Year:

2013

Language:

german

File:

PDF, 1.06 MB

german, 2013

35

Fluorine Containing High-Silica Glasses for Speciality Optical Fibers

Kirchhof, Johannes, Unger, Sonja, Knappe, B.

Journal:

Advanced Materials Research

Year:

2008

Language:

english

File:

PDF, 245 KB

english, 2008

36

SPIE Proceedings [SPIE Biomedical Optics 2003 - San Jose, CA (Saturday 25 January 2003)] Optical Fibers and Sensors for Medical Applications III - Fiber lasers: materials, structures and technologies

Kirchhof, Johannes, Unger, Sonja, Schwuchow, Anka, Gannot, Israel

Year:

2003

Language:

english

File:

PDF, 223 KB

english, 2003

37

Evaluation of Serum Lipid Concentrations and Genetic Variants at High-Density Lipoprotein Metabolism Loci and TIMP3 in Age-Related Macular Degeneration

Fauser, Sascha, Smailhodzic, Dzenita, Caramoy, Albert, van de Ven, Johannes P.H., Kirchhof, Bernd, Hoyng, Carel B., Klevering, B. Jeroen, Liakopoulos, Sandra, den Hollander, Anneke I.

Journal:

Investigative Ophthalmology & Visual Science

Year:

2011

Language:

english

File:

PDF, 67 KB

english, 2011

38

SPIE Proceedings [SPIE Integrated Optoelectronic Devices 2004 - San Jose, CA (Monday 26 January 2004)] Optical Components and Materials - Spatial distribution effects and laser efficiency in Er/Yb-doped fibers

Kirchhof, Johannes, Unger, Sonja, Schwuchow, Anka, Jetschke, Sylvia, Knappe, Bruno, Digonnet, Michel J. F., Jiang, Shibin

Year:

2004

Language:

english

File:

PDF, 147 KB

english, 2004

39

Diffusion in binary TiO_2-SiO_2 glasses

Kirchhof, Johannes, Unger, Sonja, Dellith, Jan, Scheffel, Andy

Journal:

Optical Materials Express

Year:

2014

Language:

english

File:

PDF, 1.59 MB

english, 2014

40

Evidence of Tm impact in low-photodarkening Yb-doped fibers

Jetschke, Sylvia, Unger, Sonja, Schwuchow, Anka, Leich, Martin, Fiebrandt, Julia, Jäger, Matthias, Kirchhof, Johannes

Journal:

Year:

2013

Language:

english

File:

PDF, 2.66 MB

english, 2013

41

Diffusion coefficients of boron in vitreous silica at high temperatures

Kirchhof, Johannes, Unger, Sonja, Dellith, Jan, Scheffel, Andy, Teichmann, Christian

Journal:

Optical Materials Express

Year:

2012

Language:

english

File:

PDF, 2.24 MB

english, 2012

42

Photodarkening kinetics as a function of Yb concentration and the role of Al codoping

Jetschke, Sylvia, Unger, Sonja, Leich, Martin, Kirchhof, Johannes

Journal:

Year:

2012

Language:

english

File:

PDF, 452 KB

english, 2012

43

SPIE Proceedings [SPIE SPIE LASE: Lasers and Applications in Science and Engineering - San Jose, CA (Saturday 24 January 2009)] Fiber Lasers VI: Technology, Systems, and Applications - Comparison of silica-based materials and fibers in side- and end-pumped fiber lasers

Langner, Andreas, Schötz, Gerhard, Such, Mario, Reichel, Volker, Grimm, Stephan, Leich, Martin, Unger, Sonja, Kirchhof, Johannes, Wedel, Björn, Krause, Volker, Rehmann, Georg, Gapontsev, Denis V., Kli

Year:

2009

Language:

english

File:

PDF, 411 KB

english, 2009

44

SPIE Proceedings [SPIE Integrated Optoelectronic Devices 2004 - San Jose, CA (Monday 26 January 2004)] Photonic Crystal Materials and Devices II - Mechanical and optical behavior of index guiding photonic crystal fibers (PCF)

Kobelke, Jens, Gerth, Kirsten, Kirchhof, Johannes, Schuster, Kay, Moerl, Klaus, Aichele, Claudia, Adibi, Ali, Scherer, Axel, Lin, Shawn-Yu

Year:

2004

Language:

english

File:

PDF, 297 KB

english, 2004

45

SPIE Proceedings [SPIE Fifth International Conference on Applications of Nuclear Techniques: Neutrons in Research and Industry - Crete, Greece (Sunday 9 June 1996)] International Conference Neutrons in Research and Industry - Neutron fluence and dose measurements by optical fibers

Henschel, Henning, Koehn, Otmar, Metzger, S., Decreton, Marc C., de Vos, Paul, Deparis, Olivier, Kirchhof, Johannes, Grimm, Stephan, Vourvopoulos, George

Year:

1997

Language:

english

File:

PDF, 196 KB

english, 1997

46

SPIE Proceedings [SPIE Lasers and Materials in Industry and Opto-Contact Workshop - Quebec, Canada (Monday 13 July 1998)] Infrared Glass Optical Fibers and Their Applications - Optical and thermal properties of rare earth containing low-phonon-energy glasses

Scheffler, Michael, Kirchhof, Johannes, Kobelke, Jens, Schuster, Kay, Schwuchow, Anka, Saad, Mohammed

Year:

1998

Language:

english

File:

PDF, 570 KB

english, 1998

47

SPIE Proceedings [SPIE Lasers and Materials in Industry and Opto-Contact Workshop - Quebec, Canada (Monday 13 July 1998)] Infrared Glass Optical Fibers and Their Applications - Chalcogenide glass multimode and single-mode fibers

Kobelke, Jens, Kirchhof, Johannes, Scheffler, Michael, Schwuchow, Anka, Saad, Mohammed

Year:

1998

Language:

english

File:

PDF, 1.53 MB

english, 1998

48

SPIE Proceedings [SPIE BiOS '98 International Biomedical Optics Symposium - San Jose, CA (Tuesday 27 January 1998)] Surgical-Assist Systems - Stability and lifetime improvements of UV fibers for new applications

Klein, Karl-Friedrich, Huettel, Stefan, Kaminski, Ralf, Kirchhof, Johannes, Grimm, Stephan, Nelson, Gary W., Bogner, Marilyn Sue, Charles, Steven T., Grundfest, Warren S., Harrington, James A., Katzir

Year:

1998

Language:

english

File:

PDF, 983 KB

english, 1998

49

SPIE Proceedings [SPIE Biomedical Optics 2005 - San Jose, CA (Saturday 22 January 2005)] Optical Fibers and Sensors for Medical Applications V - High NA-fibers: silica-based fibers for new applications

Klein, Karl-Friedrich, Gannot, Israel, Eckhardt, Hanns S., Vincze, Christiane, Grimm, Stephan, Kirchhof, Johannes, Kobelke, Jens, Clarkin, Jim, Nelson, Gary

Year:

2005

Language:

english

File:

PDF, 346 KB

english, 2005

50

Schlosssteg 2.0 - Ersatzneubau einer Fuß- und Radwegbrücke in Waidhofen an der Ybbs, Österreich

Brandstötter, Rudolf, Kirchhofer, Johannes

Journal:

Year:

2016

Language:

german

File:

PDF, 821 KB

german, 2016