Ultra-broadband wide-angle anti-reflection scheme utilizing multi-layer resonant metasurfaces
When light transitions from one medium to another, differences in refractive indices cause partial reflection which reduces the…
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…
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…
People with blindness can read again after retinal implant
An electrical device implanted under the retina helps to restore some visual acuity to people with age-related macular…
Impact of rotating cylinders configurations on Cu-water nanofluid heat transfer in a vented cavity: a COMSOL multiphysics base study
This section presents the numerical results for the streamlines and isotherms to evaluate the influence of rotating cylinders…
Dinosaur egg dated directly for the first time
Numerous dinosaur eggs have been found in Shiyan, China, but their age has been unknown until now.Credit: Dr.…
These tiny flyers levitate on the Sun’s heat alone
Devices (artist’s illustration) kept aloft by sunlight could take sensors into an understudied layer of the atmosphere.Credit: Schafer…
Two-dimensional material-based devices for in-sensor computing
Li, S., Xu, L. D. & Zhao, S. The internet of things: a survey. Inf. Syst. Front. 17,…