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Femtosecond Laser Microfabrication (2009)

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  • Femtosecond Laser Microfabrication (LM) 2009 paper: JTuC15
  • OSA Technical Digest (CD)
  • Zambon, Veronique; McCarthy, Nathalie; Piché, Michel
  • Ultrafast Bessel beams produced by axicon focusing have a long collimation length that is advantageous for laser micromachining. We have used these beams to fabricate optical...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: JTuC18
  • OSA Technical Digest (CD)
  • Hwang, Taek Yong; Vorobyev, A Y; Guo, Chunlei
  • We perform a systematic study on femtosecond laser-induced nanostructures on noble metals. Our study reveals the ultrafast dynamics of nanostructural formation on metals following...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: JTuC19
  • OSA Technical Digest (CD)
  • Okhrimchuk, Andrey; Shestakov, Alexander; Mezentsev, Vladimir; Dvoyrin, Vladislav; Sholokhov, Evgeny; Bennion, Ian
  • The waveguide saturable absorber is inscribed by femtosecond pulses in YAG:Cr4+crystal. Q-switch operation of a fiber laser with such saturable absorber is demonstrated for...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: JTuC20
  • OSA Technical Digest (CD)
  • Nicolodelli, Gustavo; Costa, M M; Bagnato, V S
  • The purpose of this study was to evaluate the progression of ablation, near an interface separating two distinct media. We have used a method that correlates ablation with intensity,...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuA1
  • OSA Technical Digest (CD)
  • Gertsvolf, M; Grojo, D; Spanner, M; Rajeev, P P; Corkum, P B; Rayner, D M
  • We develop the relationship between intense field ionization in the gas phase and the interaction of femtosecond laser pulses with bulk dielectrics. We establish that sub-cycle...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuA2
  • OSA Technical Digest (CD)
  • Hayasaki, Yoshio; Isaka, Mitsuhiro; Takita, Akihiro
  • Time-resolve pump-probe interference microscope was performed to investigate laser-induced phenomena in parallel femtosecond laser processing. We observed the dynamics of the phenomena...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuA3
  • OSA Technical Digest (CD)
  • Stoian, Razvan
  • Spatio-temporal beam engineering can adaptively regulate the energy exposure, enabling a synergetic interaction between light and matter. We discuss the possibility of controlling...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuA4
  • OSA Technical Digest (CD)
  • Shah, Jay D; Gunaratne, Tissa C; Zhu, Xin; Lozovoy, Vadim; Dantus, Marcos
  • Successful efforts made with silicon micromachining prompts novel methods to study the femtosecond-laser induced ablation of transparent dielectrics. Characterized AFM images of the...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuA5
  • OSA Technical Digest (CD)
  • Lancry, Matthieu; Guizard, Stéphane; Poumellec, Bertrand
  • Time resolved spectral interferometry shows that the mean trapping time of electrons excited in the conduction band was significantly lower in doped silica and especially in Ge-doped...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuA6
  • OSA Technical Digest (CD)
  • Okhrimchuk, Andrey G; Mezentsev, Vladimir; Dubov, Mykhaylo; Schmitz, Holger; Bennion, Ian
  • A dedicated study of nonlinear absorption in femtosecond laser microfabrication is presented. Experimental, numerical and theoretical data are analysed and compared. The results are...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuB1
  • OSA Technical Digest (CD)
  • Juodkazis, Saulius; Misawa, Hiroaki
  • Current trends in three-dimensional laser fabrication of materials and their structural modifications will be discussed. Strategies for achieving a sub-100 nm resolution via...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuB3
  • OSA Technical Digest (CD)
  • Gerke, Timothy D; Piestun, Rafael
  • We present a three-dimensional scattering approach to the design of aperiodic volume optical elements and explore new functionalities utilizing the available degrees of freedom. We...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuB4
  • OSA Technical Digest (CD)
  • Fletcher, Luke B; Witcher, Jon J; Krol, Denise M; Brow, Richard K
  • Changes to the glass structure after femtosecond laser modification have been studied in multiple metaphosphate glass systems using white light and laser microscopy. Results indicate...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuC1
  • OSA Technical Digest (CD)
  • Marshall, G D; Jovanovic, N; Ams, M; Little, D J; Dekker, P; Fuerbach, A; Withford, M J
  • We report on active photonic devices, both in bulk and fibre glass formats, fabricated using ultrafast laser direct writing. Recent demonstrations include a monolithic 100 mW DFB...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuC2
  • OSA Technical Digest (CD)
  • Siebenmorgen, Jörg; Calmano, Thomas; Petermann, Klaus; Huber, Günter
  • Using a femtosecond laser tracks were written in Yb:YAG. Due to stress induced birefringence waveguiding was possible in channels surrounding the tracks. Laser oscillation was achieved...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuC3
  • OSA Technical Digest (CD)
  • Osellame, R; Martinez Vazquez, R; Ramponi, R; Cerullo, G
  • Femtosecond-laser-written optical waveguides are integrated into a commercial microfluidic chip. A fluorescence detection scheme is implemented, resulting in a compact device. Testing...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuC4
  • OSA Technical Digest (CD)
  • Witcher, Jonathan; Fletcher, Luke; Reichman, Wilbur; Krol, Denise
  • We have studied thermal annealing of fs-laser fabricated waveguides in fused silica using confocal fluorescence and Raman microscopy. The results show that laser-induced NBOHC defects...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuC5
  • OSA Technical Digest (CD)
  • Fernandes, Luís A; Grenier, Jason R; Herman, Peter R; Aitchison, J Stewart; Marques, Paulo V
  • Phase-shifted Bragg grating waveguide filters were formed in bulk glass for the first time by femtosecond laser direct writing. A narrow, tunable 0.1-nm transmission window at 1550-nm...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuC6
  • OSA Technical Digest (CD)
  • Dubov, Mykhaylo; Allsop, T; Natarajan, S R; Mezentsev, V K; Bennion, I
  • Results on direct femtosecond inscription of straight low-loss waveguides in borosilicate glass are presented. The refractive index contrast obtained allowed us to fabricate low-loss...

  • Femtosecond Laser Microfabrication (LM) 2009 paper: LMTuD1
  • OSA Technical Digest (CD)
  • Zorba, Vassilia
  • We study the interaction of femtosecond laser pulses with Si surfaces in the optical far-and near-field. The formation of biomimetic structures in the far-field leads to one of the...
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