Optical control over topological Chern number in moiré materials
Wang, Y. H., Steinberg, H., Jarillo-Herrero, P. & Gedik, N. Observation of Floquet-Bloch states on the surface of…
Octopus-inspired ‘synthetic skin’ changes colour and texture on demand
The new materials are inspired by the colour-changing, shape-shifting properties of octopus skin. Credit: Ethan Daniels/Alamy Researchers have…
Soliton dynamics and stability in resonant nonlinear Schrödinger systems with cubic quintic effects via enhanced modified extended tanh function method
Our goal in this part is to get the next form of solutions for Eq. (1): $$\begin{aligned} R(x,y,z,t)=R(\xi…
Faraday effects emerging from the optical magnetic field
Implications of the optical magnetic field to the IFE To show the relevance of the magnetic component to…
John Joannopoulos (1947–2025) | Nature Photonics
Authors and Affiliations Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA Marin Soljačić Department of Electrical…
Amplitude and phase control in SIW structures by tuning multilayered graphene
The topology of the GHMSIW attenuator is shown in Fig. 1. The attenuator is simulated by the finite element…
Plasma lens for focusing attosecond pulses
Bor, Z. Distortion of femtosecond laser pulses in lenses and lens systems. J. Mod. Opt. 35, 1907–1918 (1988).…
Room-temperature ultrasensitive photon-level detection in the subterahertz frequency regime
Figure 1 shows the experimental setup for detecting frequency up-conversion of sub-THz waves. The pump light source was…
An experimental demonstration of irreversible mesoscopic carrier transport phenomena in InGaN quantum wells
C-mode measurement The 2-probe correlation measurements were preceded by local PL spectroscopy over a 9.6 μm × 9.6 μm area…
Controlled angular correlations and polarization speckle in scattering birefringent films
A transverse spatially random monochromatic electric field vector, E(r,t), is composed of two mutually orthogonal polarization components \(\mathrm…
Ultrafast space-time optical merons in momentum-energy space
Theory of space-time merons in momentum-energy space Skyrmions are represented by a continuous three-component unit vector field n(r) = (nx(r), ny(r), nz(r))…
Optimization of absorption coefficient of quantum dot structures for infrared spectroscopy
The basic cell of the proposed QD structures is made up of multi-layers, modeled here as ten layers,…