Results 111 to 120 of about 458,695 (311)

Sustainable Upcycling of Office Waste Paper Into Cobalt/Carbon Aerogels for Highly Efficient Microwave Absorption

open access: yesElectron, EarlyView.
Co/C aerogels (Co/CAs) are successfully fabricated with office waste paper (OWP) as the raw material by loading ZIF‐67 crystals. The optimal sample exhibited an effective absorption bandwidth of 5.6 GHz, which outperforms many biomass‐derived microwave absorbing materials.
Yan Wang   +5 more
wiley   +1 more source

Spectral Evidence for Recent/Ongoing Activity in Mercury’s Praxiteles Basin

open access: yesThe Planetary Science Journal
Mercury’s surface, as revealed by the MESSENGER probe, lacks distinctive absorption features in the visible–near-infrared spectral range, except for hollows that display a 630 nm feature ascribed to sulfides.
Anna Galiano   +15 more
doaj   +1 more source

Origin and early evolution of terrestrial planet atmospheres and oceans

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2019
Planet atmospheric compositions are determined by the availability of a gas species, its molecular weight and the mass (or gravity force) of a planet. Both Mercury and the Moon are not massive enough to hold any gas species to form an atmosphere.
Lin-gun Liu
doaj   +1 more source

The Intra-Mercurial Planet Question [PDF]

open access: yesNature, 1880
I HAVE read, in NATURE, vol. xx. p. 597, your editorial on the above subject. To the language of that portion of it relating to my observations I take most decided exception. You have, unintentionally of course, done me not a little injustice, owing to a misconception of what I have written, and, strangely enough, you have changed my language, giving ...
openaire   +1 more source

Mercury Exploration: Looking to the Future [PDF]

open access: yes
Prior to the return of data from the NASA MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) spacecraft], information relating to Mercury was limited. From the NASA Mariner 10 flybys, in 1974 and 1975, ~45% of the planet was imaged,
Blewett, D. T.   +7 more
core   +1 more source

Selective Anion‐Gating Interlayer Enables Chloride‐Resistant and Long‐Life Alkaline Seawater Electrolysis

open access: yesInterdisciplinary Materials, EarlyView.
An electron‐donating Ni3N interlayer enables selective anion gating, suppressing Cl− corrosion while preserving OH− reactivity. The resulting seawater oxygen evolution reaction (OER) catalyst achieves 2.12 V at 1000 mA cm−2 and ~550 h stability. This generalizable strategy improves the durability of diverse catalysts by 2–10x.
Wenzhong Huang   +10 more
wiley   +1 more source

The magnetic field of Mercury [PDF]

open access: yes
Data from Mariner 10 observations of Mercury indicate that there exists an intrinsic magnetic field of the planet, sufficiently strong at present to deflect the solar wind flow around the planet and to form a detached bow shock wave in the super Alfvenic
Ness, N. F.
core   +1 more source

Does Palsa Thaw in Northern Finland Contribute to Remobilisation of Metals Accumulated in Peat Into Surface Waters?

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Permafrost is rapidly degrading in the sporadic zone, including palsa mires in Scandinavia. Peatlands in the area have likely accumulated heavy metals from atmospheric deposition of industrial contaminants in the wider region. As the palsa mire chemical composition is not well known, and in other permafrost regions the permafrost thaw may ...
Joanna Katarzyna Jóźwik   +7 more
wiley   +1 more source

Several Kilometers of Global Contraction on Mercury: A Sample‐Size Independent Assessment of Fault Strain

open access: yesAGU Advances
Mercury underwent global contraction due to the sustained cooling of the planet. Positive‐relief landforms, found widespread across Mercury, are thought to be the surface expressions of thrust faults accommodating the contraction.
Stephan R. Loveless, Christian Klimczak
doaj   +1 more source

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