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Medical Fiber Design: Conic Tip Fiber

Optical microscope image

SEM image

Spatial distribution

Zemax simulation

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Glass processing

Combiner Production

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Laser characterization



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Nanoparticle generation


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Fabrication of micro structures in glass with femtosecond laser pulses

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Ortaç Research Group 2017

Recent Work

One-step synthesis of silica nanoparticles from sugarbeet bagasse by laser ablation

N. O. San, C. Kurşungöz, Y. Tümtaş, Ö. Yaşa, B. Ortaç and T. Tekinay, “Novel one step synthesis of silica nanoparticles from sugarbeet bagasse by laser ablation and effect on growth of fresh water algea culture,” accepted to Particulogy (2014)

A plasmonic enhanced photodetector

S. Alkis, F. B. Oruç, B. Ortaç, A. C. Koşger and A. K. Okyay, “Plasmonic Enhanced Photodetector Based on Silicon Nanocrystals Obtained Through Laser Ablation,” Journal of Optics, vol. 14, pp. 125001 (2012)

Thin film MoS2 nanocrystal based ultraviolet photodetector

S. Alkis, T. Öztaş, L. E. Aygün, F. Bozkurt, A. K. Okyay and B. Ortaç, “Thin film MoS2 nanocrystal based ultraviolet photodetector,” Optics Express, vol. 20, pp. 21815-21820 (2012)

High sensitive strain gauges

S. Burzhuev, A. Dana and B. Ortaç, “Laser synthesized gold nanoparticles for high sensitive strain gauges,” Sensors & Actuators: A. Physical, vol. 203, pp. 131-136 (2013).


Laser Science and Technology

fiber laser_2

  • High power fiber laser systems
  • Continuous and femtosecond fiber laser systems
  • Medical laser systems

Fiber Technology


  • Fiber glass processing
  • Polishing
  • Tapering
  • Combiner production
  • Endcap


Materials Processing


  • Laser materials processing
  • Micro and nano processing
  • Surface modification
  • Internal modification




  • Nanoparticle production by laser ablation
  • Characterization
  • Functional nanomaterial for biological applications
  • Nanodevices
  • Nanotoxicity