Results 101 to 110 of about 4,722,607 (293)
The X-ray emission mechanism of large scale powerful quasar jets: Fermi rules out IC/CMB for 3C 273.
The process responsible for the Chandra-detected X-ray emission from the large-scale jets of powerful quasars is not clear yet. The two main models are inverse Compton scattering off the cosmic microwave background photons (IC/CMB) and synchrotron ...
Georganopoulos Markos, Meyer Eileen T.
doaj +1 more source
Feasibility Assessment of Microwave Power Beaming for Small Satellites
Presented at the 6th International Energy Conversion Engineering Conference in Cleveland, OH.While wireless power transmission to fulfill Earth's energy needs has been widely popularized as a potential application of microwave power beaming, one space ...
Saleh, Joseph H., Lafleur, Jarret M.
core
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Successful implementation of laser power beaming for the wireless transfer of electrical power will enable diverse applications, including extended operation time of remote ground vehicles, aerial drones and remote sensors.
Rizzo, Lou +3 more
core +2 more sources
Collisionless Shocks Having Relativistic Velocities in Relativistically Hot Plasmas
Shocks in relativistically hot plasmas are thought to exist in various high-energy astrophysical phenomena, but it is not clear how relativistic collisionless shocks are formed, and whether particles are accelerated by the shock as in the case of cold ...
Kazuki Kamiido, Yutaka Ohira
doaj +1 more source
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source
A Review on Near-Field and Far-Field Wireless Power Transfer Technologies
Wireless Power Transfer (WPT) technologies are rapidly maturing, offering alternatives to traditional wired connections in applications ranging from consumer electronics to industrial automation.
Ahmed Badawi +5 more
doaj +1 more source
Exploration Mission Enhancements Possible With Power Beaming. [Space Applications Power Beaming]
A key factor in the exploration and development of the space frontier is the availability of energy where and when it is needed. Currently all space satellites and platforms include self-contained power systems that supply the energy necessary to ...
Bamberger, J. A. +2 more
core
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
A predictive framework for realistic star-planet radio emission in compact systems
Context. Radio emission from star-planet interactions (SPIs) beyond our Solar System has yet to be firmly detected, primarily due to weak signals, directional beaming effects, and low-frequency emissions blocked by Earth’s ionosphere.
Chebly J. J. +4 more
doaj +1 more source

