Dr. Dan Cojoc Profile

Dr. Dan Cojoc

Senior Scientist at Istituto Officina dei Materiali

SPIE Involvement:

Author

Publications (45)

Proceedings Article | 28 July 2017 Paper

Single-shot water-immersion microscopy platform for qualitative visualization and quantitative phase imaging of biosamples

José Ángel Picazo-Bueno, Dan Cojoc, Vincent Torre, Vicente Micó

Proceedings Volume 10414, 104140T (2017) https://doi.org/10.1117/12.2286042

KEYWORDS: Phase imaging, Microscopy, Visualization, Digital holography, Holography

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SPIE Journal Paper | 27 May 2016 Open Access

Effect of neighboring cells on cell stiffness measured by optical tweezers indentation

Muhammad Yousafzai, Giovanna Coceano, Alberto Mariutti, Fatou Ndoye, Ladan Amin, Joseph Niemela, Serena Bonin, Giacinto Scoles, Dan Cojoc

JBO, Vol. 21, Issue 05, 057004, (May 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.5.057004

KEYWORDS: Cancer, Optical tweezers, Tumors, Breast cancer, Optical testing, Atomic force microscopy, Protactinium, Breast, Cytoskeletons, Confocal microscopy

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Proceedings Article | 16 September 2014 Paper

Local probing and stimulation of neuronal cells by optical manipulation

Dan Cojoc

Proceedings Volume 9164, 91640S (2014) https://doi.org/10.1117/12.2064273

KEYWORDS: Molecules, Neurons, Proteins, Optical manipulation, Neuroscience, Optical tweezers, Dendrites, Receptors, Ultraviolet radiation, Digital image correlation

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SPIE Journal Paper | 1 September 2011 Open Access

Optical delivery of liposome encapsulated chemical stimuli to neuronal cells

Giulietta Pinato, Tiziano Raffaelli, Elisa D'Este, Federica Tavano, Danut-Adrian Cojoc

JBO, Vol. 16, Issue 09, 095001, (September 2011) https://doi.org/10.1117/12.10.1117/1.3616133

KEYWORDS: Neurons, Calcium, Luminescence, Molecules, Ultraviolet radiation, Optical tweezers, Biomedical optics, Signal detection, Photolysis, Microscopes

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Proceedings Article | 1 August 2007 Paper

Iterative algorithm analysis for phase-only diffractive control access system

Mona Mihailescu, Alexandru Preda, Dan Cojoc, Eugen Scarlat, Liliana Preda

Proceedings Volume 6785, 678513 (2007) https://doi.org/10.1117/12.757874

KEYWORDS: Spatial light modulators, Control systems, Fourier transforms, Diffractive optical elements, Diffraction, Spherical lenses, Information security, Optical design, Fractional fourier transform, Image quality

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Proceedings Article | 11 September 2006 Paper

Multiple vortex with different topological charge generated by means of SLM

Victor Kotlyar, Alexey Kovalev, Valeria Garbin, Enrico Ferrari, Dan Cojoc

Proceedings Volume 6327, 632710 (2006) https://doi.org/10.1117/12.680759

KEYWORDS: Spiral phase plates, Gaussian beams, Axicons, Spatial light modulators, Diffractive optical elements, Diffraction, Far-field diffraction, Near field diffraction, Optical vortices, Transmittance

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Proceedings Article | 11 September 2006 Paper

Time-resolved nanoseconds dynamics of ultrasound contrast agent microbubbles manipulated and controlled by optical tweezers

Valeria Garbin, Dan Cojoc, Enrico Ferrari, Enzo Di Fabrizio, Marlies Overvelde, Michel Versluis, Sander van der Meer, Nico de Jong, Detlef Lohse

Proceedings Volume 6326, 63261V (2006) https://doi.org/10.1117/12.680576

KEYWORDS: Ultrasonography, Optical tweezers, High speed cameras, Interfaces, Diffractive optical elements, Objectives, Picosecond phenomena, Microscopes, High speed imaging, Imaging systems

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Proceedings Article | 11 September 2006 Paper

Force trapping gradient using diffractive optical elements

R. Moradi, E. Ferrari, V. Garbin, E. Di Fabrizio, D. Cojoc

Proceedings Volume 6326, 63262V (2006) https://doi.org/10.1117/12.680724

KEYWORDS: Diffractive optical elements, Spatial light modulators, Molybdenum, Spherical lenses, Optical tweezers, Microscopes, Superposition, Computer simulations, Optical arrays, Wave propagation

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Proceedings Article | 11 September 2006 Paper

Combined laser trapping and small-angle x-ray scattering experiment for the study of liposome colloidal microparticles

Dan Cojoc, Enrico Ferrari, Valeria Garbin, Enzo Di Fabrizio, Heinz Amenitsch, Michel Rappolt, Barbara Sartori, Christian Riekel, Manfred Burghammer

Proceedings Volume 6326, 63261M (2006) https://doi.org/10.1117/12.680643

KEYWORDS: X-rays, Capillaries, Diffraction, Optical tweezers, Laser scattering, Scattering, X-ray optics, X-ray diffraction, Particles, Diffractive optical elements

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Proceedings Article | 14 June 2006 Paper

Wave front engineering by means of diffractive optical elements for applications in microscopy

Dan Cojoc, Enrico Ferrari, Valeria Garbin, Stefano Cabrini, Alessandro Carpentiero, Mauro Prasciolu, Luca Businaro, Burchard Kaulich, Enzo Di Fabrizio

Proceedings Volume 6254, 625416 (2006) https://doi.org/10.1117/12.679941

KEYWORDS: Diffractive optical elements, Particles, Microscopy, Palladium, X-ray microscopy, Wavefronts, X-rays, Digital image correlation, Spiral phase plates, Spatial light modulators

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Proceedings Article | 20 April 2006 Paper

Wavefront engineering microscopy to study 3D mechanotransduction in living cells

Valentina Emiliani, Dan Cojoc, Enrico Ferrari, Valeria Garbin, Christiane Durieux, Enzo Di Fabrizio

Proceedings Volume 6195, 61950J (2006) https://doi.org/10.1117/12.662531

KEYWORDS: Spatial light modulators, Microscopes, Optical tweezers, Objectives, Luminescence, Wavefronts, 3D image processing, Molybdenum, 3D scanning, Diffractive optical elements

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Proceedings Article | 28 February 2006 Paper

Optical micromanipulation of microscopic particles using axicon tipped fiber

Carlo Liberale, Samarendra Kumar Mohanty, Khyati Samarendra Mohanty, Vittorio Degiorgio, Stefano Cabrini, Alessandro Carpentiero, Enrico Ferrari, Dan Cojoc, Enzo Di Fabrizio

Proceedings Volume 6095, 60950F (2006) https://doi.org/10.1117/12.647277

KEYWORDS: Particles, Axicons, Laser scattering, Scattering, Fiber optics, Optical fibers, Microfluidics, Single mode fibers, Optical tweezers, Geometrical optics

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Proceedings Article | 22 February 2006 Paper

Fiber optic trapping of low-refractive-index particles

Khyati Samarendra Mohanty, Carlo Liberale, Samarendra Kumar Mohanty, Vittorio Degiorgio, Stefano Cabrini, Alessandro Carpentiero, Valeria Garbin, Mauro Prasciolu, Dan Cojoc, Enzo Di Fabrizio

Proceedings Volume 6088, 608812 (2006) https://doi.org/10.1117/12.647254

KEYWORDS: Particles, Scattering, Optical spheres, Laser scattering, Microscopes, Refractive index, Axicons, Fiber optics, Physics, Optical fibers

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Proceedings Article | 23 January 2006 Paper

A new fabrication technique for complex refractive micro-optical systems

Massimo Tormen, Alessandro Carpentiero, Enrico Ferrari, Stefano Cabrini, Dan Cojoc, Enzo Di Fabrizio

Proceedings Volume 6110, 611005 (2006) https://doi.org/10.1117/12.646306

KEYWORDS: Quartz, Etching, Micromirrors, Lithography, Wet etching, Electron beam lithography, Optical components, Polymers, Atomic force microscopy, Complex systems

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