Dr. Florenta A. Costache Profile

Dr. Florenta A. Costache

at Fraunhofer Institut fur Photonische Mikrosysteme

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 27 March 2024 Open Access

Improving the biofunctional performance of silicon nitride photonic biosensors (Withdrawal Notice)

Florenta Costache, David Smith, Hendrik Reichelt, Aarya Lakshmireddy, Andreas Stoll, Zhiqiu Lu, Ziyu Wang

Proceedings Volume PC12889, PC1288910 (2024) https://doi.org/10.1117/12.3007816

KEYWORDS: Silicon photonics, Silicon nitride, Biosensors, Biomedical optics, Lutetium, Integrated optics

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Proceedings Article | 2 April 2015 Paper

Polarization independent electro-optical waveguides with liquid crystals in isotropic phase

Florenta Costache, Martin Blasl, Kirstin Bornhorst

Proceedings Volume 9365, 93650J (2015) https://doi.org/10.1117/12.2079209

KEYWORDS: Waveguides, Liquid crystals, Electrodes, Polarization, Electro optics, Silicon, Signal attenuation, Birefringence, Refractive index, Fiber optic networks

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Proceedings Article | 9 April 2013 Paper

Strain-enhanced nanoparticle electrostrictive polymer blends for actuator applications

Bosćij Pawlik, Christian Schirrmann, Kirstin Bornhorst, Florenta Costache

Proceedings Volume 8687, 86870Z (2013) https://doi.org/10.1117/12.2011715

KEYWORDS: Nanoparticles, Ferroelectric materials, Thin films, Dielectrics, Annealing, Actuators, Crystals, Surface roughness, Polymers, Polymeric actuators

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Proceedings Article | 25 April 2007 Paper

Femtosecond laser induced surface instability resulting in self-organized nanostructures

Juergen Reif, Florenta Costache, Olga Varlamova, Sebastian Eckert

Proceedings Volume 6606, 66060G (2007) https://doi.org/10.1117/12.729580

KEYWORDS: Laser ablation, Electrons, Ions, Pulsed laser operation, Femtosecond phenomena, Nanostructures, Picosecond phenomena, Dielectrics, Ionization, Thermodynamics

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Proceedings Article | 7 June 2006 Paper

On ultra-short laser pulse induced instabilities at the surface of non-metallic solids

Florenta Costache, Sebastian Eckert, Jürgen Reif

Proceedings Volume 6261, 626107 (2006) https://doi.org/10.1117/12.673618

KEYWORDS: Ions, Electrons, Calcium, Luminescence, Pulsed laser operation, Laser ablation, Solids, Laser induced fluorescence, Dielectrics, Crystals

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Proceedings Article | 8 October 2004 Paper

Formation of self-organized regular nanostructures upon femtosecond laser ablation

Juergen Reif, Florenta Costache, Sebastian Eckert, Simona Kouteva-Arguirova, Michael Bestehorn, Ionut Georgescu, Alexandre Semerok, Philippe Martin, Olivier Gobert, Winfried Seifert

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596765

KEYWORDS: Laser ablation, Crystals, Femtosecond phenomena, Dielectric polarization, Scanning electron microscopy, Nanostructures, Dielectrics, Silicon, Laser crystals, Micro raman spectroscopy

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Proceedings Article | 20 September 2004 Paper

Femtosecond laser-induced nanostructuring and phase transformation of crystalline silicon

Juergen Reif, Florenta Costache, Simona Kouteva-Arguirova

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.548826

KEYWORDS: Silicon, Ions, Crystals, Laser ablation, Scanning electron microscopy, Raman spectroscopy, Femtosecond phenomena, Semiconductor lasers, Laser crystals, Nanostructures

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Proceedings Article | 1 August 2003 Paper

Explosive ion emission from ionic crystals induced by ultra-short laser pulses: influence on surface morphology

Juergen Reif, Florenta Costache, Matthias Henyk

Proceedings Volume 4948, (2003) https://doi.org/10.1117/12.516933

KEYWORDS: Ions, Laser ablation, Crystals, Femtosecond phenomena, Electrons, Ionization, Polarization, Dielectrics, Ion beams, Explosives

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Proceedings Article | 13 September 2002 Paper

Surface morphology after femtosecond laser ablation of insulators

Juergen Reif, Florenta Costache, Matthias Henyk, Stanislav Pandelov

Proceedings Volume 4760, (2002) https://doi.org/10.1117/12.482054

KEYWORDS: Laser ablation, Femtosecond phenomena, Dielectrics, Modulation, Polarization, Ions, Wave propagation interference, Inspection, Electron microscopy, Superposition

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Proceedings Article | 25 February 2002 Paper

Subpicosecond ion emission from transparent dielectrics

Juergen Reif, Florenta Costache, Matthias Henyk

Proceedings Volume 4426, (2002) https://doi.org/10.1117/12.456868

KEYWORDS: Ions, Barium, Laser ablation, Ionization, Dielectrics, Crystals, Fluorine, Molecules, Atmospheric particles, Optical microscopes

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Proceedings Article | 29 June 2001 Paper

Transient processes in laser-solid interaction characterized by the induced thermoelectronic current variation

Florenta Costache, O. Toma, Horatiu Totia

Proceedings Volume 4430, (2001) https://doi.org/10.1117/12.432828

KEYWORDS: Pulsed laser operation, Signal processing, Nd:YAG lasers, Laser processing, Tungsten, Plasma, Laser ablation, Q switched lasers, Solids, Laser development

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Showing 5 of 11 publications

Conference Committee Involvement (7)

Integrated Optics: Devices, Materials, and Technologies XXIX

27 January 2025 | San Francisco, California, United States

Integrated Optics: Devices, Materials, and Technologies XXVIII

29 January 2024 | San Francisco, California, United States

Integrated Optics: Devices, Materials, and Technologies XXVII

30 January 2023 | San Francisco, California, United States

Integrated Optics: Devices, Materials, and Technologies XXVI

24 January 2022 | San Francisco, California, United States

Integrated Optics: Devices, Materials, and Technologies XXV

6 March 2021 | Online Only, California, United States

Showing 5 of 7 Conference Committees

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