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New laser smaller than a penny can measure objects at ultrafast rates

Researchers have developed a new laser device smaller than a penny that can conduct extremely fast and accurate measurements by precisely changing its color across a broad spectrum of light. The laser has applications ranging from guiding autonomous vehicles to detecting gravitational waves, a delicate experiment to observe our universe.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Ultrafast lasers on ultra-tiny chips

A new method developed by Caltech's Alireza Marandi enables the creation of ultrafast mode-locked lasers on photonic chips, opening up opportunities for compact and affordable ultrafast photonic technologies. The breakthrough could lead to significant advancements in fields like frequency metrology and precision sensing.

Revolutionizing optical control with topological edge states

Researchers have developed an innovative approach to efficiently manipulate topological edge states for optical channel switching. By exploiting the finite-size effect in a two-unit-cell optical lattice, they achieved dynamic control over topological modes and demonstrated robust device performance.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

γ-MnO2 dual-core, pair-hole fiber for ultrafast photonics

The γ-MnO2 dual-core pair-hole fiber enables the production of an all-fiber mode-locked laser with a pulse width of about 1 ps and a repetition frequency of about 600 MHz. This fabrication scheme offers good stability and is suitable for combining other novel materials with specialty fibers, expanding ultrafast optics and sensing appli...

High-performance 937-nm laser: see deeper with lower power

A novel 937-nm laser source has been developed for multiphoton microscopy, enabling deep tissue imaging at depths of over 600 µm with only 10 mW of power. This breakthrough technology offers a good balance between sensitivity, penetration depth, and imaging speed.

Direct generation of complex structured light

Researchers have developed a direct method for generating complex structured light through intracavity nonlinear frequency conversion. This technique uses transverse mode locking to produce vortex beams, which are then converted into second-harmonic generation beams with distinct structural characteristics. The study demonstrates the p...

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Nonlinear beam cleaning in spatiotemporally mode-locked lasers

EPFL researchers demonstrate nonlinear beam cleaning, enabling generation of high-energy, ultrashort pulses with single-mode beam quality. They achieve sub-100 femtosecond pulses with high pulse energy and low M2 value without external amplification in a compact setup.

Graphene controls laser frequency combs in fiber

Researchers demonstrate graphene heterogeneous fiber micro resonator, generating dissipative soliton mode-locked laser combs with dynamic tunability. The graphene device provides opto-electric stabilization, reducing phase noise to instrument-limited floor, -130 dBc/Hz at 10 kHz offset.

Towards visible-wavelength passively mode-locked lasers in all-fibre format

Researchers have developed a visible-wavelength passively mode-locked all-fibre laser, generating picosecond pulses at 635 nm. The laser has a tunable duration and a narrow spectral bandwidth, opening up new possibilities for applications in optical communications, biomedicine, material processing, and scientific research.

Breaking the optical bandwidth record of stable pulsed lasers

Researchers at INRS have developed a new pulsed laser with an ultra-narrow spectral width of 105 MHz, breaking the optical bandwidth record. The compact architecture enables full-spectrum resolution in the radio frequency domain, opening up opportunities for on-chip integration and novel sensing applications.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.