Title :
Low-parasitics 1.55 µm VCSELs with modulation bandwidths beyond 17 GHz
Author :
Müller, M. ; Hofmann, W. ; Horn, M. ; Bohm, G. ; Amann, M.-C.
Author_Institution :
Walter Schottky Inst., Tech. Univ. Munchen, Garching, Germany
Abstract :
We present 1.55 μm BTJ Short-Cavity VCSELs with modulation bandwidths in excess of 17 GHz. As shown by impedance measurements and impedance modeling, this excellent performance can be attributed to an improved parasitic roll-off frequency of 23 GHz.
Keywords :
optical communication; optical modulation; surface emitting lasers; VCSEL; frequency 16 GHz; frequency 23 GHz; impedance measurements; impedance modeling; low parasitics; modulation bandwidth; parasitic roll-off frequency; wavelength 1.55 mum; Bandwidth; Dielectrics; Frequency; Gold; High speed optical techniques; Impedance measurement; Optical modulation; Scattering parameters; Surface emitting lasers; Vertical cavity surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2