Scanless two-photon excitation with temporal focusing

E Papagiakoumou, E Ronzitti, V Emiliani - Nature Methods, 2020 - nature.com
Temporal focusing, with its ability to focus light in time, enables scanless illumination of large
surface areas at the sample with micrometer axial confinement and robust propagation …

Recent advances in patterned photostimulation for optogenetics

E Ronzitti, C Ventalon, M Canepari, BC Forget… - Journal of …, 2017 - iopscience.iop.org
An important technological revolution is underway in the field of neuroscience as we begin
the 21st century. The combination of optical methods with genetically encoded …

On-chip beam rotators, adiabatic mode converters, and waveplates through low-loss waveguides with variable cross-sections

B Sun, F Morozko, PS Salter, S Moser, Z Pong… - Light: Science & …, 2022 - nature.com
Photonics integrated circuitry would benefit considerably from the ability to arbitrarily control
waveguide cross-sections with high precision and low loss, in order to provide more …

Diamond photonics platform enabled by femtosecond laser writing

B Sotillo, V Bharadwaj, JP Hadden, M Sakakura… - Scientific reports, 2016 - nature.com
Diamond is a promising platform for sensing and quantum processing owing to the
remarkable properties of the nitrogen-vacancy (NV) impurity. The electrons of the NV center …

Centimeter‐height 3D printing with femtosecond laser two‐photon polymerization

W Chu, Y Tan, P Wang, J Xu, W Li, J Qi… - Advanced Materials …, 2018 - Wiley Online Library
Nowadays 3D printing has been widely used for producing geometrically complex 3D
structures from a broad range of materials such as ceramics, metals, polymers and …

Four-dimensional light sha**: manipulating ultrafast spatiotemporal foci in space and time

B Sun, PS Salter, C Roider, A Jesacher… - Light: Science & …, 2018 - nature.com
The spectral dispersion of ultrashort pulses allows the simultaneous focusing of light in both
space and time, which creates so-called spatiotemporal foci. Such space–time coupling may …

High conductivity micro-wires in diamond following arbitrary paths

B Sun, PS Salter, MJ Booth - Applied Physics Letters, 2014 - pubs.aip.org
High quality graphitic wires embedded beneath the surface of single crystal diamond are
fabricated using a combination of adaptive ultrashort pulsed laser fabrication, high …

Multiplexed temporally focused light sha** for high-resolution multi-cell targeting

N Accanto, C Molinier, D Tanese, E Ronzitti… - Optica, 2018 - opg.optica.org
Optical wavefront sha** is a powerful technique to control the distribution of light in the
focus of a microscope. This ability, combined with optogenetics, holds great promise for …

Aberration correction for direct laser written waveguides in a transverse geometry

L Huang, PS Salter, F Payne, MJ Booth - Optics Express, 2016 - opg.optica.org
The depth dependent spherical aberration is investigated for ultrafast laser written
waveguides fabricated in a transverse writing geometry using the slit beam sha** …

Direct writing with tilted-front femtosecond pulses

A Patel, Y Svirko, C Durfee, PG Kazansky - Scientific Reports, 2017 - nature.com
Sha** light fields in both space and time provides new degrees of freedom to manipulate
light-matter interaction on the ultrafast timescale. Through this exploitation of the light field, a …