Results 141 to 150 of about 327,954 (318)

Development of a cascaded latent heat storage system for parabolic trough solar thermal power generation [PDF]

open access: yes, 2014
Concentrated solar power (CSP) has the potential of fulfilling the world’s electricity needs. Parabolic-trough system using synthetic oil as the HTF with operating temperature between 300 and 400o C, is the most matured CSP technology.
Muhammad, Mubarak Danladi
core  

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

The Gondola for the Sunrise iii Balloon-Borne Solar Observatory

open access: yes
Publisher Copyright: © The Author(s) 2025.Sunrise iii is a balloon-borne solar observatory dedicated to investigating the physics governing the magnetism and dynamics in the lower solar atmosphere.
Korpi-Lagg, Andreas   +24 more
core   +1 more source

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

Fractal nature of galaxy clustering in the updated CfA redshift catalog

open access: yesScientific Reports
We have recently argued that the expansion of the Universe is compatible not only with standard homogeneity, but also with fractal homogeneity in a hierarchical fractal cosmology.
Wiesław M. Macek, Dariusz Wójcik
doaj   +1 more source

A new era in solar system astronomy with JWST. [PDF]

open access: yesNat Commun, 2023
Villanueva GL, Milam SN.
europepmc   +1 more source

Integrated Simulation Models for High-Altitude Solar-Powered Aircraft

open access: yes, 2012
In recent years, there has been much research towards fixed-wing high-altitude solar- powered aircraft. Accurate knowledge about the behavior of the aircraft and its energy system is needed in order to plan and execute these aircrafts’ missions.
Gertjan Looye   +5 more
core   +1 more source

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Swarm of lightsail nanosatellites for Solar System exploration. [PDF]

open access: yesSci Rep, 2023
Santi G   +15 more
europepmc   +1 more source

On the Development of Solar Drying System

open access: yes, 2009
In the present work, solar thermal drying system was developed. The main purpose of solar thermal drying system is to dry local vegetables and fruits. The drying system contained of two main parts as heat collector and the food drying cabinet.
Ibrahim, M.   +7 more
core   +1 more source

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