Karsten Rottwitt

Karsten Rottwitt

Professor, Gruppeleder

DTU FOTONIK
Institut for Fotonik

Fiber Optics, Devices and Non-linear Effects

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 345A, rum 271

2800 Kgs. Lyngby

Tlf.
Mobil
Fax 45 93 65 81
E-mail karo@fotonik.dtu.dk

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2015
 

Comparing optical properties of different species of diatoms

Maibohm, Christian ; Friis, Søren Michael Mørk ; Su, Y. ; Rottwitt, Karsten
part of: Proceedings of SPIE, 2015, SPIE - International Society for Optical Engineering,
Presented at:
Organic Photonic Materials and Devices, 2015, San Francisco, California

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1117/12.2078822

 

Interference patterns and extinction ratio of the diatom Coscinodiscus granii

Maibohm, Christian ; Friis, Søren Michael Mørk ; Ellegaard, M. ; Rottwitt, Karsten
in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/OE.23.009543 ), vol: 23, issue: 7, pages: 9543-9548, 2015

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1364/OE.23.009543

 

Interferometric characterization of few-mode fibers (FMF) for mode-division multiplexing (MDM)

Muliar, Olena ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten ; Lægsgaard, Jesper
part of: Proceedings of SPIE (ISBN: 9781628414592), 2015, SPIE - International Society for Optical Engineering,
Presented at:
Photonic Instrumentation Engineering II, 2015, San Francisco, Ca

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1117/12.2079413

 

Challenges in higher order mode Raman amplifiers

Rottwitt, Karsten ; Nielsen, Kristian ; Friis, Søren Michael Mørk ; Usuga Castaneda, Mario A.
part of: Proceedings of Optical Fiber Communication Conference and Exposition 2015 (ISBN: 978-1-55752-937-4), 2015, IEEE,
Presented at:
Optical Fiber Communications Conference and Exposition 2015, 2015, Los Angeles, CA

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015

 

Fiber-Optical Parametric Amplification of Sub-Picosecond Pulses for High-Speed Optical Communications

Lali-Dastjerdi, Zohreh ; Cristofori, Valentina ; Rottwitt, Karsten ; Galili, Michael ; Peucheret, Christophe
in journal: Fiber and Integrated Optics (ISSN: 0146-8030) (DOI: http://dx.doi.org/10.1080/01468030.2015.1044679), vol: 34, issue: 1-2, pages: 23-37, 2015

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1080/01468030.2015.1044679

 

Sub-100 fs pulses from an all-polarization maintaining Yb-fiber oscillator with an anomalous dispersion higher-order-mode fiber

Verhoef, A. J. ; Zhu, L. ; Israelsen, Stine Møller ; Grüner-Nielsen, Lars Erik ; Unterhuber, A. ; Kautek, W. ; Rottwitt, Karsten ; Baltuška, A. ; Fernandez, Alicia Jimenez
in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/oe.23.026139), vol: 23, issue: 20, pages: 26139-26145, 2015

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1364/oe.23.026139

 

Temporal mode sorting using dual-stage quantum frequency conversion by asymmetric Bragg scattering

Christensen, Jesper Bjerge ; Reddy, Dileep V. ; McKinstrie, C. J. ; Rottwitt, Karsten ; Raymer, M. G.
in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/oe.23.023287), vol: 23, issue: 18, pages: 23287-23301, 2015

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1364/oe.23.023287

 

Mode resolved bend-loss analysis in few-mode fibers using spatially and spectrally resolved imaging

Leandro, Lorenzo ; Grüner-Nielsen, Lars Erik ; Rottwitt, Karsten
in journal: Optics Letters (ISSN: 0146-9592) (DOI: http://dx.doi.org/10.1364/ol.40.004583), vol: 40, issue: 20, pages: 4583-4586, 2015

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: http://dx.doi.org/10.1364/ol.40.004583

 

Sub-100 fs pulses from an all-polarization maintaining Yb-fiber oscillator with an anomalous dispersion higher-order-mode fiber

Verhoef, A. J. ; Zhu, L. ; Israelsen, Stine Møller ; Grüner-Nielsen, Lars Erik ; Unterhuber, A. ; Kautek, W. ; Rottwitt, Karsten ; Baltuška, A. ; Fernandez, Alicia Jimenez
part of: The European Conference on Lasers and Electro-Optics 2015 (ISBN: 978-1-4673-7475-0), 2015, Optical Society of America,
Presented at:
CLEO/Europe - EQEC 2015, 2015, Munich

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015

  PDF

Diatoms for a green future

Maibohm, Christian (Invited author) ; Rottwitt, Karsten (Invited author) ; Nielsen, Josefine Holm (Invited author) ; Friis, Søren Michael Mørk (Invited author) ; Lenau, Torben Anker (Invited author) ; Ellegaard, Marianne (Invited author)
part of: Book of Abstracts. DTU's Sustain Conference 2015, 2015, Technical University of Denmark, Lyngby
Presented at:
DTU Sustain Conference 2015, 2015, Lyngby

Type: Conference abstract in proceedings (Peer reviewed)     |     Invited contribution

Status: Published     |    År: 2015