Benjamin Kögel

Publications (32)
Projects (0)

Showing 32 publications

2013

High-Speed 850 nm Quasi-Single Mode VCSELs for Extended Reach Optical Interconnects

Rashid Safaisini, Krzysztof Szczerba, Petter Westbergh et al

Journal of Optical Communications and Networking. Vol. 5 (7), p. 686-695

Journal article

2012

Integrated MEMS-tunable VCSELs for reconfigurable optical interconnects

Benjamin Kögel, P. Debernardi, Petter Westbergh et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8276, p. Article Number: 82760Q-

Paper in proceedings

2012

Integrated MEMS-Tunable VCSELs Using a Self-Aligned Reflow Process

Benjamin Kögel, P. Debernardi, Petter Westbergh et al

IEEE Journal of Quantum Electronics. Vol. 48 (2), p. 144-152

Journal article

2012

Mode-filtered semiconductor lasers enable longer-reach optical interconnects

Erik Haglund, Åsa Haglund, Petter Westbergh et al

SPIE Newsroom

Magazine article

2012

Impact of photon lifetime on thermal rollover in 850-nm high-speed VCSELs

P. P. Baveja, Benjamin Kögel, Petter Westbergh et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8276

Paper in proceedings

2012

Polarization investigation of a tunable high-speed short-wavelength bulk-micromachined MEMS-VCSEL

Hooman A. Davani, Benjamin Kögel, P. Debernardi et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8276, p. Art. no. 82760T-

Paper in proceedings

2012

High-speed 850 nm VCSELs with 28 GHz modulation bandwidth

Petter Westbergh, Rashid Safaisini, Erik Haglund et al

Conference contribution

2012

High-speed lasers for optical interconnects

Erik Haglund, Petter Westbergh, Rashid Safaisini et al

Swedish Optics and Photonics Days 2012

Conference poster

2012

Impact of device parameters on thermal performance of high speed oxide confined 850 nm VCSELs

Prashant Baveja, Benjamin Kögel, Petter Westbergh et al

IEEE Journal of Quantum Electronics. Vol. 48 (1), p. 17-26

Journal article

2012

High-speed tunable and fixed-wavelength VCSELs for short-reach optical links and interconnects

Anders Larsson, Johan Gustavsson, Åsa Haglund et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8276, p. Article Number: 82760H-

Paper in proceedings

2012

Reducing the spectral width of high speed oxide confined VCSELs using an integrated mode filter

Erik Haglund, Åsa Haglund, Johan Gustavsson et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8276, p. Article Number: 82760L-

Paper in proceedings

2012

25 Gbit/s transmission over 500 m multimode fibre using 850 nm VCSEL with integrated mode filter

Erik Haglund, Åsa Haglund, Petter Westbergh et al

Electronics Letters. Vol. 48 (9), p. 517-518

Journal article

2012

High speed VCSELs for optical interconnects

Anders Larsson, Johan Gustavsson, Åsa Haglund et al

Proc. 24th International Conference on Indium Phosphide and Related Materials, p. 269-272

Paper in proceedings

2012

High-speed 850 nm VCSELs with 28 GHz modulation bandwidth operating error-free up to 44 Gbit/s

Petter Westbergh, Rashid Safaisini, Erik Haglund et al

Electronics Letters. Vol. 48 (18), p. 1145-U178

Journal article

2011

High speed VCSELs for short reach communication

Petter Westbergh, Erik Haglund, Johan Gustavsson et al

European Semiconductor Laser Worshop 2011

Conference contribution

2011

Integrated MEMS-tunable VCSELs with high modulation bandwidth

Benjamin Kögel, Petter Westbergh, Åsa Haglund et al

Electronics Letters. Vol. 47 (13), p. 764-756

Journal article

2011

Widely Electro Thermal Tunable Bulk-Micromachined MEMS-VCSEL Operating Around 850nm

Hooman A. Davani, Christian Grasse, Benjamin Kögel et al

Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011; Sydney; Australia; 28 August 2011 through 1 September 2011, p. 32-34

Paper in proceedings

2011

Assessment of VCSEL thermal rollover mechanisms from measurements and empirical modeling

P. P. Baveja, Benjamin Kögel, Petter Westbergh et al

Optics Express. Vol. 19 (16), p. 15490-15505

Journal article

2011

High speed VCSELs for short reach communication

Anders Larsson, Petter Westbergh, Johan Gustavsson et al

Semiconductor Science and Technology. Vol. 26 (1), p. 014017-1-5-

Journal article

2011

Impact of Photon Lifetime on High-Speed VCSEL Performance

Petter Westbergh, Johan Gustavsson, Benjamin Kögel et al

IEEE Journal on Selected Topics in Quantum Electronics. Vol. 17 (6), p. 1603-1613

Journal article

2011

Tuneable VCSEL aiming for the application in interconnects and short haul systems

Christian Gierl, Karolina Zogal, Sandro Jatta et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 7959

Conference contribution

2011

Higher speed VCSELs by photon lifetime reduction

Petter Westbergh, Johan Gustavsson, Benjamin Kögel et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 7952

Conference contribution

2011

Singlemode tunable VCSELs with integrated MEMS technology

Benjamin Kögel, P. Debernardi, Petter Westbergh et al

European Conference on Laser and Electro-Optics (CLEO/Europe)

Paper in proceedings

2011

Low Spectral Width High-Speed VCSELs

Erik Haglund, Åsa Haglund, Petter Westbergh et al

International Nano-Optoelectronic Workshop (iNOW)

Conference poster

2010

Widely tunable high-speed bulk-micromachined short-wavelength MEMS-VCSEL

Hooman A. Davani, Christian Grasse, Benjamin Kögel et al

Semiconductor Laser Conference (ISLC), 2010 22nd IEEE International, p. 9-10

Paper in proceedings

2010

40 Gbit/s error-free operation of oxide-confined 850 nm VCSEL

Petter Westbergh, Johan Gustavsson, Benjamin Kögel et al

Electronics Letters. Vol. 46 (14), p. 1014-1015

Journal article

2010

Spectral and modulation properties of a largely tunable MEMS-VCSEL in view of gas phase spectroscopy applications

Stephane Schilt, Karolina Zogal, Benjamin Kögel et al

Applied Physics B: Lasers and Optics. Vol. 100 (2), p. 321-329

Journal article

2010

Integrated Tunable VCSELs With Simple MEMS Technology

Benjamin Kögel, Amin Abbaszadehbanaeiyan, Petter Westbergh et al

Semiconductor Laser Conference (ISLC), 2010 22nd IEEE International

Paper in proceedings

2010

Speed enhancement of VCSELs by photon lifetime reduction

Petter Westbergh, Johan Gustavsson, Benjamin Kögel et al

Electronics Letters. Vol. 46 (13), p. 938-940

Journal article

2010

850 nm VCSEL Operating Error-Free at 40 Gbit/s

Petter Westbergh, Johan Gustavsson, Benjamin Kögel et al

Semiconductor Laser Conference (ISLC), 2010 22nd IEEE International, p. 154 - 155

Paper in proceedings

2009

Widely tuneable micromachined VCSELs – new results

Peter Meissner, Benjamin Kögel, Katarina Zogal et al

10th Chitose International Forum on Photonics Science and Technology

Conference contribution

2009

Short-wavelength tunable VCSELs

Benjamin Kögel, Petter Westbergh, Johan Gustavsson et al

European Semiconductor Laser Workshop (ESLW)

Conference contribution

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