PPhysics Read More Single-mode lasers before the mergerSeptember 9, 2026 A central problem in semiconductor lasers is deceptively simple: how can one increase optical performance without allowing unwanted…
PPhysics Read More Physical unclonable functions based on chaotic vertical-cavity surface-emitting lasers for dynamic authenticationMay 14, 2026 Abouelmehdi, K., Beni-Hssane, A., Khaloufi, H. & Saadi, M. Big data security and privacy in healthcare: a review.…
PPhysics Read More A quantum walk comb source at telecommunication wavelengthsMarch 25, 2026 Diddams, S. A., Vahala, K. & Udem, T. Optical frequency combs: coherently uniting the electromagnetic spectrum. Science 369,…
PPhysics Read More Ground-state exciton–polariton condensation via coherent Floquet drivingMarch 11, 2026 The acousto-polaritonic device studied here (Fig. 1a) is based on a patterned hybrid phonon–photon AlGaAs MC with multiple…
PPhysics Read More An electrically injected solid-state surface acoustic wave phonon laserJanuary 14, 2026 Morgan, D. Surface Acoustic Wave Filters: With Applications to Electronic Communications and Signal Processing (Academic Press, 2010). Hashimoto,…
PPhysics Read More Low-threshold lasing from colloidal quantum dots under quasi-continuous-wave excitationDecember 16, 2025 Chemicals Cadmium oxide (CdO, 99.5%, trace metals basis), zinc acetate 99.99%, trace metals basis), oleylamine (70%, technical grade),…
PPhysics Read More Widely tunable and narrow-linewidth violet lasers enabled by UV-transparent materialsNovember 21, 2025 Ludlow, A. D., Boyd, M. M., Ye, J., Peik, E. & Schmidt, P. O. Optical atomic clocks. Rev.…
PPhysics Read More Comprehensive investigation of emission homogeneity of InGaAs multiple quantum wells using spatially resolved spectroscopySeptember 26, 2025 Semiconductor lasers are a class of devices in which the light is generated via stimulated emission in a…