Results 91 to 100 of about 8,032 (299)

Oxygen‐Driven Structural Reorganization by Trace Water Enabling Fast Li‐Ion Transport in a Pliable Solid Electrolyte

open access: yesAdvanced Energy Materials, EarlyView.
Trace water is acting as a constructive mediator in 2LiCl–GaF3, markedly increasing ionic conductivity while reorganizing local coordination. Hydration creates localized Li+ solvation environments and partially dissociates ion pairs, enhancing Li‐ion mobility.
Youngkyung Kim   +10 more
wiley   +1 more source

Planetary Sciences, Geodynamics, Impacts, Mass Extinctions, and Evolution: Developments and Interconnections

open access: yesInternational Journal of Geophysics, 2016
Research frontiers in geophysics are being expanded, with development of new fields resulting from technological advances such as the Earth observation satellite network, global positioning system, high pressure-temperature physics, tomographic methods ...
Jaime Urrutia-Fucugauchi   +1 more
doaj   +1 more source

Lunar and Planetary Science twenty-seven

open access: yes, 1996
You must extract the zipped files before using. To begin viewing the abstracts, click on the file "index.html."Sponsored by National Aeronautics and Space Administration, Lunar and Planetary Institute, NASA Johnson Space CenterCompiled by Lunar and ...

core  

Unveiling the High‐Voltage Reactivity and Gas Evolution With Aluminum‐Based Chloride and Oxychloride Catholytes in Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The work examines the electrochemical and interfacial behaviors of crystalline NaAlCl4 and amorphous Na–Al–oxychloride solid electrolytes with NaNi0.5Mn0.5O2 cathodes. Operando gas evolution and ToF‐SIMS analyses highlight that pure chloride solid electrolytes offer greater interfacial stability and safety compared to the oxychloride solid electrolytes
Erick Ruoff   +2 more
wiley   +1 more source

Raman Spectroscopy of Salt Deposits from the Simulated Subsurface Ocean of Enceladus

open access: yesThe Planetary Science Journal
Enceladus may host a subsurface ocean with biologically relevant chemistry. Plumes released from this ocean preserve information on its chemical state, and previous analyses suggest weakly to strongly alkaline pH.
Jun Takeshita   +5 more
doaj   +1 more source

New High‐Pressure Phase of CaCO3 at the Topmost Lower Mantle: Implication for the Deep‐Mantle Carbon Transportation

open access: yesGeophysical Research Letters, 2018
In this study, we have investigated the stability of CaCO3 at high pressures and temperatures using synchrotron X‐ray diffraction in laser‐heated diamond anvil cells.
Xinyang Li   +5 more
doaj   +1 more source

The Effect of Clouds as an Additional Opacity Source on the Inferred Metallicity of Giant Exoplanets [PDF]

open access: yes, 2019
Atmospheres regulate the planetary heat loss and therefore influence planetary thermal evolution. Uncertainty in a giant planet’s thermal state contributes to the uncertainty in the inferred abundance of heavy elements it contains.
Poser, Anna Julia   +5 more
core   +1 more source

Sputtering Mechanism of an Unsintered Organic–Inorganic Sputtering Target for Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
An unsintered MAPbI3 sputtering target fabricated via a mechanochemical route enables large‐area vacuum deposition of perovskite absorber layers, while revealing an ion–photon coupled decomposition mechanism that governs target erosion and film composition under RF plasma exposure.
Doha Lim   +9 more
wiley   +1 more source

Towards an agnostic algorithm for sampling empirical structure models

open access: yesAstronomy & Astrophysics
We present an algorithm to efficiently sample the full space of planetary interior density profiles. Our approach uses as few assumptions as possible to pursue an agnostic algorithm.
Wirth Stefano, Morf Luca, Helled Ravit
doaj   +1 more source

Aeolian n-alkane isotopic evidence from North Pacific for a Late Miocene decline of C-4 plant in the arid Asian interior

open access: yes, 2012
Aeolian deposition in the central North Pacific has been well recognized to originate from arid Asian interior. While there is no doubt about the transport of organic matters along with the mineral dust from the source region, little is known about the ...
Peng, Ping'an   +4 more
core   +1 more source

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