Results 181 to 190 of about 171,913 (339)
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang+7 more
wiley +1 more source
Functional Optical Fibers with Tailored Side Emission from Modified Rod‐in‐Tube Preforms
A modified rod‐in‐tube method enables fabrication of functional optical fibers with tailored light‐diffusing properties. The approach incorporates optically active species at a well‐defined radial position within an otherwise homogeneous fiber core. Using lanthanide ions and noble metal nanoparticles as active species demonstrates wavelength conversion
Jan Schröder+4 more
wiley +1 more source
Tracing the ingredients for a habitable earth from interstellar space through planet formation. [PDF]
Bergin EA+4 more
europepmc +1 more source
Cosmological Constraints on Terrestrial Planet Formation
Charles H. Lineweaver
openalex +2 more sources
Fast response, zero‐power, text or image sensors utilizing light transmission or reflection, and no unfavorable color change judgments, are fabricated using printed nematic liquid crystals patterned on reactive alignment layers, permit ppt‐ to ppb‐level sensitivity, and were field‐tested with active firefighters.
Ryan A. Williams+9 more
wiley +1 more source
Toward a Deterministic Model of Planetary Formation. II. The Formation and Retention of Gas Giant Planets around Stars with a Range of Metallicities [PDF]
Shigeru Ida, D. N. C. Lin
openalex +1 more source
Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops+8 more
wiley +1 more source
Low-Mass Stars and Accretion at the Ages of Planet Formation in the Cepheus OB2 Region [PDF]
A. Sicilia‐Aguilar+4 more
openalex +1 more source
High‐Sensitivity Dopamine Detection with Copper Terephthalate‐Modified Carbon Electrode
This work introduces a facile synthesis of a copper‐terephthalate with a flake‐like morphology and layered topology. The Cu‐BDC demonstrates exceptional performance as a glassy carbon electrode modifier, enabling highly sensitive and reliable dopamine detection.
Aleksander Ejsmont+3 more
wiley +1 more source
β Pictoris and other star spectra, in connection with planet formation [PDF]
A. M. Lagrange, H. Beust
openalex +1 more source