Results 101 to 110 of about 33,494 (250)

Carbon Coating Strategies to Enhance the Performance and Stability of LiMn0.6Fe0.4PO4 in Lithium‐Ion Batteries

open access: yesSmall, EarlyView.
Six unique carbon coating methods are applied to the synthesis of LiMn0.6Fe0.4PO4. The electrochemical performance of the synthesized LiMn0.6Fe0.4PO4 in full cells depends on the uniformity and conductivity of the carbon coating produced. Transition‐metal dissolution is effectively reduced when the carbon coating is optimized as a protective layer ...
Seth Reed, Arumugam Manthiram
wiley   +1 more source

Understanding magma genesis through analysis of melt inclusions: application of innovative micro-sampling techniques [PDF]

open access: yes, 2007
Melt entrapped as inclusions in early-formed phenocrysts provide geochemists with an exceptional opportunity to study sample material from the earliest stages in the formation of a suite of lavas.
Harlou, Rikke
core  

Role of 1D and 2D Materials in Achieving Transparent and Flexible Lithium‐Ion Batteries for Wearable Electronics

open access: yesSmall, EarlyView.
Hybrid 1D–2D architectures redefine material design strategies for TFLIBs by decoupling competing performance parameters. This approach accelerates the transition of TFLIBs from proof of concept to practical wearable technologies. ABSTRACT Transparent and flexible lithium‐ion batteries (TFLIBs), enabled by advanced nanomaterials and flexible ...
Raviraj Madesan, Anand Sreekantan Thampy
wiley   +1 more source

Artificial meteor ablation studies: Olivine [PDF]

open access: yes, 1973
Artificial meteor ablation was performed on a Mg-rich olivine sample using an arc-heated plasma of ionized air. Experimental conditions simulated a meteor traveling about 12 km/sec at an altitude of 70 km.
Blanchard, M. B., Cunningham, G. G.
core  

Impact on oysters in first-of-its-kind field trial of marine Enhanced Rock Weathering (mERW) with olivine as carbon dioxide removal (CDR) strategy

open access: yesFrontiers in Climate
IntroductionCarbon dioxide removal (CDR) is a necessary component of limiting global warming to 2 °C by 2,100. Marine enhanced rock weathering (mERW) with minerals like olivine is a CDR strategy with the potential to capture atmospheric carbon dioxide ...
Emilia Jankowska   +12 more
doaj   +1 more source

Achieving sustainable and durable concrete using high‐volume SiO2: Engineering properties, environmental and economic benefits

open access: yesStructural Concrete, EarlyView.
Abstract This study explores the potential of high‐volume amorphous silica (SiO2) replacement for ordinary Portland cement (OPC) in concrete to reduce carbon emissions. Amorphous SiO2, such as silica fume (SF) and CO2 mineralization‐produced Si‐rich gel, offers superior properties to concrete but is under‐researched for its use in concrete with high ...
Xinlin Ji, Lijie Chen, R. K. L. Su
wiley   +1 more source

Олівін [Olivin]

open access: yes, 2022
ОЛІВІ́Н – групова назва близьких силікатних мінералів острівної структури серії твердих розчинів ряду форстерит–фаяліт . Характерні ізоморфні домішки: Mn, Ni, Co, Ca, Cr. Назву запропонував 1789 нім. мінералог А. Вернер, який дослідив зразок мінералу оливково-зеленого кольору. Си... ⚠️ Цей запис містить лише бібліографічні метадані.
openaire   +3 more sources

Petrogenetic Implications for Ophiolite Ultramafic Bodies from Lokris and Beotia (Central Greece) Based on Chemistry of Their Cr-spinels

open access: yesGeosciences, 2017
Cr-spinels from ultramafic rocks from Lokris (Megaplatanos and Tragana), and Beotia (Ypato and Alyki) ophiolitic occurrences were studied. These rocks comprise principally harzburgite with minor dunite. Small amounts of clinopyroxene-rich harzburgite and
Panagiotis Pomonis, Andreas Magganas
doaj   +1 more source

Neural Networks and Multivariate Analysis Based on Geochemical Data to Determine Stone Provenance From Ancient Calabrian Quarries (Southern Italy)

open access: yesArchaeometry, EarlyView.
ABSTRACT This study shows an innovative approach to determine the origin of some Calabrian rocks quarried used in ancient times. Twenty‐five quarries, distributed in all the Calabrian provinces (Southern Italy), were studied and sampled. Ten samples were taken from each quarry, for a total of 250 samples.
Domenico Miriello   +5 more
wiley   +1 more source

Magnetic Anisotropy in Single Crystals: A Review

open access: yesGeosciences, 2018
Empirical relationships between magnetic fabrics and deformation have long served as a fast and efficient way to interpret rock textures. Understanding the single crystal magnetic properties of all minerals that contribute to the magnetic anisotropy of a
Andrea R. Biedermann
doaj   +1 more source

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