Results 51 to 60 of about 19,963,197 (292)

Network Topology Governs Photocatalytic Water Splitting in Organic Two‐Dimensional Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Network topology in organic two‐dimensional crystals (O2DCs) dictates the photocatalytic water splitting performance. Kagome‐lattice O2DCs exhibit strong electron‐hole mass asymmetry, spatially separated carriers, and longer recombination lifetimes, exceeding rhombic isomers.
Preeti Bhauriyal, Thomas Heine
wiley   +1 more source

Boosting Conversion Efficiency in Zn3P2/InP Solar Cells Via Nanoscale Junction Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates the efficacy of selective area epitaxy (SAE) in enhancing the conversion efficiency of a Zn3P2${\rm Zn}_3{\rm P}_2$/InP heterojunction solar cell. The impact of the SAE pattern dimensions on the performance parameters is investigated. Small size opening limits Jsc because of current crowding whereas large size opening limits Voc
Raphael Lemerle   +14 more
wiley   +1 more source

The Link between Athor and EL Meteorites Does Not Constrain the Timing of the Giant Planet Instability

open access: yesThe Astrophysical Journal Letters
The asteroid Athor, residing today in the inner main asteroid belt, has been recently identified as the source of EL enstatite meteorites to Earth. It has been argued that Athor formed in the terrestrial region—as indicated by a similarity in isotopic ...
André Izidoro   +3 more
doaj   +1 more source

Solar Orbiter SWA Observations of Electron Strahl Properties Inside 1 AU

open access: yesUniverse, 2022
The Solar Wind Analyser (SWA) suite on Solar Orbiter includes an Electron Analyser System (SWA-EAS) which is capable of high temporal and angular resolution measurements of solar wind electrons in the energy range ∼1 eV to ∼5 keV.
Christopher J. Owen   +5 more
doaj   +1 more source

Domain Engineering and Anisotropic Domain‐Wall Photovoltaic Effects in Ferroelectric SnS

open access: yesAdvanced Functional Materials, EarlyView.
The bulk photovoltaic effect at domain walls in the in‐plane ferroelectric 2D semiconductor SnS is investigated using periodic domain structures. Unlike conventional oxide ferroelectrics, domain walls of SnS do not contribute to photocurrent generation perpendicular to the domain walls.
Ryo Nanae   +17 more
wiley   +1 more source

Will 3552 Don Quixote Escape from the Solar System?

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
Asteroid 1983 SA, well known as 3552 Don Quixote, is one of Near Earth Asteroids (NEAs) which is the most probable candidate for the cometary origin, or otherwise as Jupiter-Family-Comets (JFCs). The aim of this study is to investigate the possibility of
Suryadi Siregar
doaj  

Fullerene‐Mediated Iodine Immobilization at Buried Interfaces in Sn–Pb Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Indene‐C60 bisadduct (ICBA) accumulates at the buried interface of inverted tin‐lead perovskite solar cells, limiting undesired electron extraction while maintaining efficient hole transport. ICBA simultaneously scavenges molecular iodine, mitigating Sn2+ oxidation and interfacial recombination. This coupled electronic‐chemical regulation delivers 22.7%
Chi‐Jing Huang   +15 more
wiley   +1 more source

The role of protostellar jets in star formation and the evolution of the early solar system: Astrophysical and meteoritical perspectives

open access: yes, 2012
The rock record from the early solar system indicates high-temperature thermal processing sufficient to melt refractory oxides and silicates. The astrophysical context for the formation and evolution of our solar system, from a molecular cloud to a ...
Salmeron, Raquel, Ireland, Trevor
core   +1 more source

STFC - Roadmap for Solar System Research 2022 [PDF]

open access: yes, 2022
This is a report to the Science Technology and Facilities Council (STFC) UK by their Solar System Advisory Panel (SSAP) on the status and direction of UK research in the field of solar system ...
Bridges, John   +7 more
core  

Rigorous Use of Light-curve Inversion and Stellar Occultation Techniques for Deriving a Scaled Three-dimensional Shape for the Jupiter Trojan (911) Agamemnon

open access: yesThe Astrophysical Journal
This work presents a methodology for determining the size, three-dimensional shape, and rotational parameters of small solar system objects, with rigorous uncertainty determination, using stellar occultations, rotational and phase-angle light curves ...
Eros de O. Gradovski   +65 more
doaj   +1 more source

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