High-pulse-energy integrated mode-locked laser using a Mamyshev oscillator
Juhasz, T. et al. Corneal refractive surgery with femtosecond lasers. IEEE J. Sel. Top. Quantum Electron. 5, 902–910…
Robust single-mode laser via merging bound state in the continuum
Theoretical analysis of the merging BIC laser Figure 1a shows the schematic of our merging BIC laser. We…
Ultraviolet-C to mid-infrared supercontinuum generation in periodically poled lithium tantalate waveguides
Principle concept and structural design Figure 1 schematically illustrates the proposed waveguide structure for achieving UV to MIR…
Spectral level repulsion and Lifshitz-like states in hyperuniform disordered photonic networks
The samples investigated in this work are based on the design of a purely two-dimensional stealthy hyperuniform disordered…
Electrically programmable circularly polarized three-dimensional display
Fattal, D. et al. A multi-directional backlight for a wide-angle, glasses-free three-dimensional display. Nature 495, 348–351 (2013). Article …
Gigahertz-rate thin-film lithium niobate receiver for time-bin quantum communication
Device description and operating principle A conceptual device layout is shown in Fig. 1a. It consists of two…
Scientists build intense light beams using ‘Einstein’s flying mirror’
A team of researchers from the University of Oxford and Queen’s University Belfast in the UK has demonstrated…
Scientists Use AI To Supercharge Ultrafast Laser Simulations by More Than 250x
Artistic rendering of noncollinear sum-frequency generation (SFG): two infrared pulses mix in a χ² crystal to produce three…
Scientists Create “Quantum Sound” Device That Works Near Absolute Zero
A new ultra-cold device developed at McGill University can generate controlled sound-like quantum vibrations known as phonons. The…
This New “Sound Laser” Could Measure Gravity With Stunning Precision
Phonon lasers are used to trap and levitate nanoparticles in the laboratory of Nick Vamivakas, the Marie C.…
MIT Laser Breakthrough Lets Scientists Watch Drugs Enter the Brain in Real Time
Under the right conditions, a chaotic mess of laser light can spontaneously self-organize into a highly focused “pencil…
Powerful Lasers Reveal How Matter Becomes Plasma in Trillionths of a Second
In the experiment, the XFEL photon energy was carefully tuned to match a specific electronic transition in highly…