Åsa Haglund

发表

Integrated MEMS-tunable VCSELs for reconfigurable optical interconnects

Benjamin Kögel, Pierluigi Debernardi, Petter Westbergh, 2012, Photonics West - Optoelectronic Materials and Devices.

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

Benjamin Kögel, Petter Westbergh, Johan S. Gustavsson, 2012, Photonics West - Optoelectronic Materials and Devices.

Higher speed VCSELs by photon lifetime reduction

Benjamin Kögel, Petter Westbergh, Johan S. Gustavsson, 2011, OPTO.

Demonstration of post-growth wavelength control of VCSELs using high-contrast gratings

Johan S. Gustavsson, Åsa Haglund, Anders Larsson, 2015 .

Integration of GaAs-based VCSEL array on SiN platform with HCG reflectors for WDM applications

Gunther Roelkens, Jörgen Bengtsson, Johan S. Gustavsson, 2015, Photonics West - Optoelectronic Materials and Devices.

A high-speed laser for future data-communication links

Johan S. Gustavsson, Petter Westbergh, Åsa Haglund, 2009 .

High-speed 850-nm VCSELs for 40-Gb/s transmission

Friedhelm Hopfer, Gerrit Fiol, Krzysztof Szczerba, 2010, Photonics Europe.

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

Benjamin Kögel, Petter Westbergh, Johan S. Gustavsson, 2012, Photonics West - Optoelectronic Materials and Devices.

Electrically conductive ZnO/GaN distributed Bragg reflectors grown by hybrid plasma-assisted molecular beam epitaxy

Ehsan Hashemi, Åsa Haglund, Filip Hjort, 2017, OPTO.

GaN vertical-cavity surface-emitting laser with a high-contrast grating reflector

Tien-Chang Lu, Ehsan Hashemi, Åsa Haglund, 2018, OPTO.

GaN-based vertical-cavity surface-emitting laser incorporating a TiO2 high-index-contrast grating

Johan Gustavsson, Ehsan Hashemi, Åsa Haglund, 2020, OPTO.

Assessment of VCSEL thermal rollover mechanisms from measurements and empirical modeling.

Benjamin Kögel, Petter Westbergh, Åsa Haglund, 2011, Optics express.

Direct high-frequency modulation of VCSELs and applications in fibre optic RF and microwave links

Jörgen Bengtsson, Johan S. Gustavsson, Åsa Haglund, 2004 .

High-power fundamental-mode and polarisation stabilised VCSELs using sub-wavelength surface grating

Åsa Haglund, Anders Larsson, Josip Vukusic, 2005 .

32 Gbit/s multimode fibre transmission using high-speed, low current density 850 nm VCSEL

Friedhelm Hopfer, Gerrit Fiol, Johan S. Gustavsson, 2009 .

TiO2 membrane high-contrast grating reflectors for vertical-cavity light-emitters in the visible wavelength regime

Georg Rossbach, Ehsan Hashemi, Jörgen Bengtsson, 2015 .

1310 nm GaInNAs triple quantum well laser with 13 GHz modulation bandwidth

Johan S. Gustavsson, Åsa Haglund, Anders Larsson, 2009 .

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

Johan S. Gustavsson, Benjamin Kögel, Petter Westbergh, 2012 .

Analysis of structurally sensitive loss in GaN-based VCSEL cavities and its effect on modal discrimination.

Johan Gustavsson, Ehsan Hashemi, Jörgen Bengtsson, 2014, Optics express.

High-speed digital modulation characteristics of oxide-confined vertical-cavity surface-emitting lasers-numerical simulations consistent with experimental results

Jörgen Bengtsson, Johan S. Gustavsson, Åsa Haglund, 2002 .

Advances in VCSELs for communication and sensing

Johan S. Gustavsson, Petter Westbergh, Åsa Haglund, 2010 .

Chalmers Publication Library Copyright Notice 30 Gbps 4-pam Transmission over 200 M of Mmf Using an 850 Nm Vcsel References and Links

Erik Agrell, Magnus Karlsson, Krzysztof Szczerba, 2011 .

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

Alex Mutig, Johan S. Gustavsson, Benjamin Kögel, 2010 .

High-Speed, Low-Current-Density 850 nm VCSELs

Johan S. Gustavsson, Petter Westbergh, Åsa Haglund, 2009 .

Engineering the Lateral Optical Guiding in Gallium Nitride-Based Vertical-Cavity Surface-Emitting Laser Cavities to Reach the Lowest Threshold Gain

Ehsan Hashemi, Jörgen Bengtsson, Johan S. Gustavsson, 2013 .

High-speed VCSELs for short reach communication

Johan S. Gustavsson, Benjamin Kögel, Petter Westbergh, 2011 .

Speed enhancement of VCSELs by photon lifetime reduction

Johan S. Gustavsson, Benjamin Kögel, Petter Westbergh, 2010 .