Search Results - "Magazzù, Alessandro"

Raman Tweezers for Small Microplastics and Nanoplastics Identification in Seawater by Gillibert, Raymond, Balakrishnan, Gireeshkumar, Deshoules, Quentin, Tardivel, Morgan, Magazzù, Alessandro, Donato, Maria Grazia, Maragò, Onofrio M, Lamy de La Chapelle, Marc, Colas, Florent, Lagarde, Fabienne, Gucciardi, Pietro G

“…Our understanding of the fate and distribution of micro- and nano- plastics in the marine environment is limited by the intrinsic difficulties of the…”
Get full text

Investigation of Soft Matter Nanomechanics by Atomic Force Microscopy and Optical Tweezers: A Comprehensive Review by Magazzù, Alessandro, Marcuello, Carlos

“…Soft matter exhibits a multitude of intrinsic physico-chemical attributes. Their mechanical properties are crucial characteristics to define their performance…”
Get full text

Microscopic Engine Powered by Critical Demixing by Schmidt, Falko, Magazzù, Alessandro, Callegari, Agnese, Biancofiore, Luca, Cichos, Frank, Volpe, Giovanni

“…We experimentally demonstrate a microscopic engine powered by the local reversible demixing of a critical mixture. We show that, when an absorbing microsphere…”
Get full text

Optical tweezers and their applications by Polimeno, Paolo, Magazzù, Alessandro, Iatì, Maria Antonia, Patti, Francesco, Saija, Rosalba, Esposti Boschi, Cristian Degli, Donato, Maria Grazia, Gucciardi, Pietro G., Jones, Philip H., Volpe, Giovanni, Maragò, Onofrio M.

“…•We review optical tweezers and their applications.•T-matrix methods for calculations of optical forces.•Overview of typical optical tweezers calibration…”
Get full text

Wavelength-Dependent Optical Force Aggregation of Gold Nanorods for SERS in a Microfluidic Chip by Bernatová, Silvie, Donato, Maria Grazia, Ježek, Jan, Pilát, Zdeněk, Samek, Ota, Magazzù, Alessandro, Maragò, Onofrio M, Zemánek, Pavel, Gucciardi, Pietro G

“…Optical printing of metal-nanoparticle–protein complexes in microfluidic chips is of particular interest in view of the potential applications in biomolecular…”
Get full text

Photonic Torque Microscopy of the Nonconservative Force Field for Optically Trapped Silicon Nanowires by Irrera, Alessia, Magazzù, Alessandro, Artoni, Pietro, Simpson, Stephen H, Hanna, Simon, Jones, Philip H, Priolo, Francesco, Gucciardi, Pietro Giuseppe, Maragò, Onofrio M

“…We measure, by photonic torque microscopy, the nonconservative rotational motion arising from the transverse components of the radiation pressure on optically…”
Get full text

Optical trapping and critical Casimir forces by Callegari, Agnese, Magazzù, Alessandro, Gambassi, Andrea, Volpe, Giovanni

“…Critical Casimir forces emerge between objects, such as colloidal particles, whenever their surfaces spatially confine the fluctuations of the order parameter…”
Get full text

Optically Driven Janus Microengine with Full Orbital Motion Control by Bronte Ciriza, David, Callegari, Agnese, Donato, Maria Grazia, Çiçek, Berk, Magazzù, Alessandro, Kasianiuk, Iryna, Kasyanyuk, Denis, Schmidt, Falko, Foti, Antonino, Gucciardi, Pietro G., Volpe, Giovanni, Lanza, Maurizio, Biancofiore, Luca, Maragò, Onofrio M.

“…Microengines have shown promise for a variety of applications in nanotechnology, microfluidics, and nanomedicine, including targeted drug delivery, microscale…”
Get full text

Optical calibration of holographic acoustic tweezers by Marrara, Sonia, Ciriza, David Bronte, Magazzu, Alessandro, Caruso, Roberto, Lupo, Giuseppe, Saija, Rosalba, Foti, Antonino, Gucciardi, Pietro Giuseppe, Mandanici, Andrea, Marago, Onofrio Maria, Donato, Maria Grazia

“…Recently, acoustic tweezers based on an array of ultrasonic transducers have been reported taking inspiration from holographic optical tweezers. In the latter…”
Get full text

Optimal calibration of optical tweezers with arbitrary integration time and sampling frequencies: a general framework [Invited] by Pérez-García, Laura, Selin, Martin, Ciarlo, Antonio, Magazzù, Alessandro, Pesce, Giuseppe, Sasso, Antonio, Volpe, Giovanni, Pérez Castillo, Isaac, Arzola, Alejandro V

“…Optical tweezers (OT) have become an essential technique in several fields of physics, chemistry, and biology as precise micromanipulation tools and…”
Get full text

Detection of microplastics and nanoplastics: Are Raman tweezers and enhanced Raman methods the solution for sub 20 μm particles? by Bernatova, Silvie, Foti, Antonino, Kizovsky, Martin, Donato, Maria, Marago, Onofrio, Magazzu, Alessandro, Jezek, Jan, Zemanek, Pavel, Giuseppe Gucciardi, Pietro

“…Despite the significant progress in the detection of nano and small microplastics, the detection of such particles still faces problems caused by the…”
Get full text

Faster and More Accurate Geometrical-Optics Optical Force Calculation Using Neural Networks by Bronte Ciriza, David, Magazzù, Alessandro, Callegari, Agnese, Barbosa, Gunther, Neves, Antonio A R, Iatì, Maria Antonia, Volpe, Giovanni, Maragò, Onofrio M

“…Optical forces are often calculated by discretizing the trapping light beam into a set of rays and using geometrical optics to compute the exchange of…”
Get full text

Raman Tweezers for small microplastics and nano-plastics identification in seawater by Gillibert, Raymond, Balakrishnan, Gireeshkumar, Deshoules, Quentin, Tardivel, Morgan, Magazzù, Alessandro, Donato, Maria Grazia, Marago, Onofrio M, Lamy de la Chapelle, Marc, Colas, Florent J, Lagarde, Fabienne, Gucciardi, Pietro Giuseppe

“…Our understanding of the fate and distribution of micro- and nano- plastics in the marine environ-ment is limited by the intrinsic difficulties of the…”
Get full text

Optical trapping and critical Casimir forces by Callegari, Agnese, Magazzù, Alessandro, Gambassi, Andrea, Volpe, Giovanni

“…Critical Casimir forces emerge between objects, such as colloidal particles, whenever their surfaces spatially confine the fluctuations of the order parameter…”
Get full text

Faster and more accurate geometrical-optics optical force calculation using neural networks by Ciriza, David Bronte, Magazzù, Alessandro, Callegari, Agnese, Barbosa, Gunther, Neves, Antonio A. R, Iatì, Maria A, Volpe, Giovanni, Maragò, Onofrio M

“…Optical forces are often calculated by discretizing the trapping light beam into a set of rays and using geometrical optics to compute the exchange of…”
Get full text

Optically Driven Janus Micro Engine with Full Orbital Motion Control by Ciriza, David Bronte, Callegari, Agnese, Donato, Maria Grazia, Çiçek, Berk, Magazzù, Alessandro, Kasianiuk, Iryna, Kasianiuk, Denis, Schmidt, Falko, Foti, Antonino, Gucciardi, Pietro G, Volpe, Giovanni, Lanza, Maurizio, Biancofiore, Luca, Maragò, Onofrio M

“…Microengines have shown promise for a variety of applications in nanotechnology, microfluidics and nanomedicine, including targeted drug delivery, microscale…”
Get full text

Controlling the dynamics of colloidal particles by critical Casimir forces by Magazzù, Alessandro, Callegari, Agnese, Staforelli, Juan Pablo, Gambassi, Andrea, Dietrich, Siegfried, Volpe, Giovanni

“…Critical Casimir forces can play an important role for applications in nano-science and nanotechnology, owing to their piconewton strength, nanometric action…”
Get full text

Optical Tweezers: A Comprehensive Tutorial from Calibration to Applications by Gieseler, Jan, Gomez-Solano, Juan Ruben, Magazzù, Alessandro, Castillo, Isaac Pérez, García, Laura Pérez, Gironella-Torrent, Marta, Viader-Godoy, Xavier, Ritort, Felix, Pesce, Giuseppe, Arzola, Alejandro V, Volke-Sepulveda, Karen, Volpe, Giovanni

“…Since their invention in 1986 by Arthur Ashkin and colleagues, optical tweezers have become an essential tool in several fields of physics, spectroscopy,…”
Get full text

Optimal calibration of optical tweezers with arbitrary integration time and sampling frequencies -- A general framework by Pérez-Garcéa, Laura, Selin, Martin, Ciarlo, Antonio, Magazzu, Alessandro, Pesce, Giuseppe, Sasso, Antonio, Volpe, Giovanni, Castillo, Isaac Pérez, Arzola, Alejandro V

“…Optical tweezers (OT) have become an essential technique in several fields of physics, chemistry, and biology as precise micromanipulation tools and…”
Get full text

Optical Calibration of Holographic Acoustic Tweezers by Marrara, Sonia, Ciriza, David Bronte, Magazzu, Alessandro, Caruso, Roberto, Lupo, Giuseppe, Saija, Rosalba, Foti, Antonino, Gucciardi, Pietro G, Mandanici, Andrea, Marago, Onofrio M, Donato, Maria Grazia

“…in IEEE Transactions on Instrumentation and Measurement, vol. 72, pp. 1-8, 2023, , Art no. 9600808 Recently, acoustic tweezers based on an array of ultrasonic…”
Get full text