Results 251 to 260 of about 3,237,001 (321)
A New Approach on Communications Architectures for Intelligent Transportation Systems
Susana Sousa+8 more
openalex +1 more source
Spin‐Orbit Photonics with Potato Starch Lenses
Native potato starch spherulites are introduced as volumetric optical elements that modulate both dynamic and geometric phases of light. These spherulites focus light and generate optical vortices via spin‐orbit interaction, functioning as polarization‐sensitive microlenses. Their unique radial anisotropy enables applications in vortex beam generation,
Petr Bouchal+4 more
wiley +1 more source
Mapping and quantifying travel time to define health facility catchment areas in Blantyre city in Malawi. [PDF]
Kalonde PK+13 more
europepmc +1 more source
The article explores the need for transparent conductive electrode in the context of nanocrystal based infrared photodetectors beyond traditional transparent conductive oxide and metallic grids. Use of such sensor for imaging where the diode is deposited on a read‐out integrated circuit raised the need for top transparent electrode.
Dario Mastrippolito+17 more
wiley +1 more source
A Review of the Authentication Techniques for Internet of Things Devices in Smart Cities: Opportunities, Challenges, and Future Directions. [PDF]
Alotaibi A, Aldawghan H, Aljughaiman A.
europepmc +1 more source
NUV/Blue and NIR emitting mechanoluminescent (ML) materials based on a Bi‐doped germanate compound (NYGOBx) are reported. 3D‐printing is used to fabricate complex scaffold devices from this material, suggested for use as mechanically‐activated light sources for functional illumination.
Hossein Ebrahim Hosseini+5 more
wiley +1 more source
State-led climate action can cut emissions at near-federal costs but favors different technologies. [PDF]
Mouat G+6 more
europepmc +1 more source
Extreme Terahertz Nonlinearity of AlGaN/GaN‐Based Grating‐Gate Plasmonic Crystals
Plasmonic crystals based on grating‐gated 2D electron gas in AlGaN/GaN heterostructures provide a platform for strong light‐matter interaction. Pump‐probe experiments revealed strong terahertz nonlinearity leading to 45% increase in transmission at a fluence below 350 nJ cm−2.
Pavlo Sai+14 more
wiley +1 more source