Results 181 to 190 of about 9,673 (291)
Guiding and Manipulating Light Fields in Microstructured Liquid Crystals
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang +2 more
wiley +1 more source
Meta-operators: all optical and wireless image processing via metasurfaces. [PDF]
Xu L, Rahmani M.
europepmc +1 more source
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li +12 more
wiley +1 more source
Wireless, skin-interfaced multimodal sensing system for continuous psychophysiological monitoring-A wearable polygraph device. [PDF]
Kim SH +21 more
europepmc +1 more source
Abstract Grounded in principles of epistemic justice, this article examines the educational impacts of Zambia's COVID‐19 school closures on Indigenous girls in two districts and highlights community‐led pathways for resilience. National responses prioritised broadcast and digital delivery but presupposed access to electricity, digital devices and ...
Marcellus Forh Mbah +5 more
wiley +1 more source
Emerging Implantable Sensor Technologies at the Intersection of Engineering and Brain Science. [PDF]
Qi L, Wang Y, Liang X.
europepmc +1 more source
Fiber‐type soft bioelectronics for wearable and implantable sensing and therapy
Fiber‐type soft bioelectronics are emerging as versatile platforms for wearable and implantable health monitoring and therapeutic applications. These bioelectronics use organic and inorganic matrices combined with advanced fillers, which feature high conductivity, electrochemical sensitivity, softness, and biocompatibility.
Haneul Kim +5 more
wiley +1 more source
Smart Energy Management in Agricultural Wireless Sensor Nodes Using TinyML-Based Adaptive Sampling. [PDF]
Hinostroza A, Tarrillo J, Nuñez M.
europepmc +1 more source
Spatial metrics in fire ecology: seeking consistency amidst complexity
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey +5 more
wiley +1 more source
Ultra-efficient physical field computing by complex-valued network quantization. [PDF]
Geng Z +12 more
europepmc +1 more source

