Details

Autor(en) / Beteiligte

• Patzold, Welm
• Reinhardt, Carsten
• Demircan, Ayhan
• Morgner, Uwe

Titel

Low-loss embedded waveguides in PMMA written by a femtosecond laser

Ist Teil von

• 2016 Conference on Lasers and Electro-Optics (CLEO), 2016, p.1-2

Ort / Verlag

OSA

Erscheinungsjahr

2016

Quelle

IEEE Xplore

Beschreibungen/Notizen

• We present an efficient method for ultrafast waveguide writing in polymers exploiting a refocusing effect. Increased refractive index is induced below a secondary focus and supports waveguiding with unprecedented propagation losses down to 0.5 dB/cm.