Lasers

To investigate the thermal tunability of the Si membrane metasurfaces, we first performed temperature-dependent optical characterization using a…

Reconstructed Wigner function of a superposition of two trisqueezed states. Its sixfold rotational symmetry and regions of Wigner…

Juhasz, T. et al. Corneal refractive surgery with femtosecond lasers. IEEE J. Sel. Top. Quantum Electron. 5, 902–910…

Theoretical analysis of the merging BIC laser Figure 1a shows the schematic of our merging BIC laser. We…

Principle concept and structural design Figure 1 schematically illustrates the proposed waveguide structure for achieving UV to MIR…

The samples investigated in this work are based on the design of a purely two-dimensional stealthy hyperuniform disordered…

Fattal, D. et al. A multi-directional backlight for a wide-angle, glasses-free three-dimensional display. Nature 495, 348–351 (2013). Article …

Device description and operating principle A conceptual device layout is shown in Fig. 1a. It consists of two…

A team of researchers from the University of Oxford and Queen’s University Belfast in the UK has demonstrated…

Artistic rendering of noncollinear sum-frequency generation (SFG): two infrared pulses mix in a χ² crystal to produce three…

A new ultra-cold device developed at McGill University can generate controlled sound-like quantum vibrations known as phonons. The…

Phonon lasers are used to trap and levitate nanoparticles in the laboratory of Nick Vamivakas, the Marie C.…

Dynamically tunable membrane metasurfaces for infrared spectroscopy and strong light-matter interactions