Results 141 to 150 of about 74,370 (266)

Resolving Asymmetric Spectral Bands

open access: yesEarth and Space Science
This paper introduces the basics of asymmetrical spectral band fitting and discusses the resolution of overlapping Gaussian shapes. We study how to fit overlapping bands with asymmetric Gaussian shapes.
Adrian J. Brown
doaj   +1 more source

The effect of pressure on dihedral angle between liquid Fe‐S and orthopyroxene: Implication for percolative core formation in planetesimals and planetary embryos

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract During precursor stages of planet formation, many planetesimals and planetary embryos are considered to have differentiated, forming an iron‐alloy core and silicate mantle. Percolation of liquid iron‐alloy in solid silicates is one of the major possible differentiation processes in these small bodies.
Takumi Miura   +5 more
wiley   +1 more source

Extracting olivine (Fo–Fa) compositions from Raman spectral peak positions [PDF]

open access: green, 2006
K. E. Kuebler   +3 more
openalex   +1 more source

Sulfur‐bearing serpentine in carbonaceous chondrites

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract A correlative multi‐technique approach, including electron microscopy and X‐ray synchrotron work, has been used to obtain both structural and compositional information of a sulfur‐bearing serpentine identified in several carbonaceous chondrites (Winchcombe CM2, Aguas Zarcas CM2, Ivuna CI, and Orgueil CI), and in Ryugu samples returned by the ...
N. Topping   +14 more
wiley   +1 more source

Three‐dimensional morphological analysis of Chang'e‐5 lunar soil using deep learning‐automated segmentation on computed tomography scans

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Grain morphology is a fundamental characteristic of lunar soil that influences its mechanical properties, sintering behavior, and in situ resource utilization. However, traditional two‐dimensional imaging methods are time‐consuming and lack full three‐dimensional (3D) structural information. This study presents an automated deep learning‐based
Siqi Zhou   +6 more
wiley   +1 more source

Subduction-legacy and Olivine Monitoring for Mantle-heterogeneities of the Sources of Ultrapotassic Magmas: the Italian case study

open access: gold, 2022
Jennifer Günther   +5 more
openalex   +1 more source

Towards a High‐Performance Lithium‐Metal Battery with Glyme Solution and an Olivine Cathode [PDF]

open access: bronze, 2020
Shuangying Wei   +5 more
openalex   +1 more source

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