Results 121 to 130 of about 458,695 (311)

Dental composites: a comprehensive review on formulation, properties and recent developments

open access: yesPolymer International, EarlyView.
Dental composites are essential in modern restorative dentistry; this review covers their development, composition, key properties and recent advances, highlighting new technologies for optimizing materials and improving clinical outcomes. Abstract Dental composites have evolved considerably since their introduction, becoming the cornerstone of modern ...
Rayenne Latoui   +2 more
wiley   +1 more source

Evolution of the Mercurian Crust as Recorded in Carbon

open access: yesThe Planetary Science Journal
Mercury and other silicate bodies are essential for understanding planetary formation and evolution. The surface of Mercury is unique and enigmatic, yet this innermost planet remains the least explored.
Alexander J. Sonke, Mark S. Robinson
doaj   +1 more source

Monitoring of gaseous elemental mercury in central Antarctica at Dome Concordia

open access: yesE3S Web of Conferences, 2013
Within the framework of the Global Mercury Observation System (GMOS), we are monitoring gaseous elemental mercury (Hg(0)) at the Dome Concordia Station to improve our understanding of atmospheric Hg in the Antarctic atmosphere.
Dommergue A.   +6 more
doaj   +1 more source

F‐Mediated Precise Control Over Amorphous/Crystalline Fe/Ni‐Based Phosphides Heterostructure for Efficient Oxygen Evolution Reaction

open access: yesRare Metals, EarlyView.
ABSTRACT Transition metal‐based amorphous/crystalline (a/c) heterostructured catalysts have garnered significant attention due to their exceptional activity, stability, and cost‐effectiveness. However, the precise synergistic regulation of interfacial composition and phase states remains challenging.
Haoran Li   +3 more
wiley   +1 more source

Crustal thickness and lithospheric properties of Mercury constrained by gravity data

open access: yesGeo-spatial Information Science
The crust and lithosphere of Mercury record the footprints of exogenous and endogenous activities since its formation, and their physical properties provide important clues for understanding the overall evolution of Mercury.
Qingyun Deng   +12 more
doaj   +1 more source

The rotation of the planet Mercury [PDF]

open access: yes
Rotation of planet Mercury from radar observation explained by solar gravitational torque on tidal deformation and equatorial plane ...
Colombo, G., Shapiro, I. I.
core   +1 more source

Double‐Hollow Porous Heterostructured CoP/Cu3P Microspheres for High‐Performance Asymmetric Supercapacitors

open access: yesRare Metals, EarlyView.
ABSTRACT CoP has become a research hotspot for supercapacitor electrode materials because of its considerable theoretical capacitance and metalloid nature, but its commercial application remains hampered by structural instability and sluggish ion kinetics.
Gaoliang Wang   +8 more
wiley   +1 more source

Short‐term observations of double‐peaked Na emission from Mercury's exosphere

open access: yesGeophysical Research Letters, 2017
We report the analysis of short‐term ground‐based observations of the exospheric Na emission (D1 and D2 lines) from Mercury, which was characterized by two high‐latitude peaks confined near the magnetospheric cusp footprints. During a series of scheduled
S. Massetti   +5 more
doaj   +1 more source

Bimetallic Mo/Fe‐Doped CoP2 Nanoleaf Array as a Bifunctional Electrocatalyst for Overall Water Splitting

open access: yesRare Metals, EarlyView.
ABSTRACT The development of efficient and stable bifunctional catalysts remains a key challenge for green hydrogen production via electrochemical water splitting. In this study, a bimetallic Mo/Fe‐doped CoP2 nanoleaf array anchored on carbon cloth (Mo, Fe‐CoP2@CC) was synthesized from zeolitic imidazolate framework‐L (ZIF‐L) via an ion‐exchange and low‐
Xiangqun Zeng   +6 more
wiley   +1 more source

Responsive liquid metal materials towards unstructured environment

open access: yesResponsive Materials, EarlyView.
Room‐temperature liquid metals integrate conductivity, deformability, and interfacial dynamics, enabling robust performance in unstructured environments. This review highlights key properties, requirements, and applications across in vivo, underwater, natural, space, and radiation settings, with advances in sensing, actuation, thermal regulation, and ...
Bo Yuan   +5 more
wiley   +1 more source

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