P. Kopka

Thermooptical digital switch arrays in silica-on-silicon with defined zero-voltage state

M. Hoffmann, E. Voges, P. Kopka, 1998 .

Optical fibre switches based on full wafer silicon micromachining

M. Hoffmann, E. Voges, P. Kopka, 1999 .

All-silicon bistable micromechanical fiber switch based on advanced bulk micromachining

M. Hoffmann, E. Voges, P. Kopka, 1999 .

Bistable micromechanical fiber-optic switches on silicon with thermal actuators

M. Hoffmann, E. Voges, P. Kopka, 1999 .

Fibre-optical MEMS switches based on bulk silicon micromachining

Edgar Voges, Martin Hoffmann, P. Kopka, 2003 .

Low-loss fiber-matched low-temperature PECVD waveguides with small-core dimensions for optical communication systems

E. Voges, P. Kopka, M. Hoffmann, 1997, IEEE Photonics Technology Letters.

All-silicon bistable micromechanical fibre switches

Edgar Voges, Martin Hoffmann, T. Gross, 1998 .