Results 81 to 90 of about 196,302 (193)

"Precious Metals-Exchange Rate Volatility Transmissions and Hedging Strategies" [PDF]

open access: yes
This study examines the conditional volatility and correlation dependency and interdependency for the four major precious metals (that is, gold, silver, platinum and palladium), while accounting for geopolitics within a multivariate system.
Mark A. Thompson   +3 more
core   +6 more sources

In vivo adhesion fault-tolerant coenzyme/queen bee acid nanomicelles self-crosslinked thermoresponsive adhesive hydrogel for efficient oral ulcer treatment

open access: yesBioactive Materials
Bioadhesives have potential advantages over sutures and staples for wound closure, hemostasis, and in vivo dressing applications. However, the tissue adhesives reported so far typically fail to integrate an in vivo adhesion fault-tolerant mechanism with ...
Ying Qi   +9 more
doaj   +1 more source

Ni-BaTiO3-Based Base-Metal Electrode (BME) Ceramic Capacitors for Space Applications [PDF]

open access: yes
A multi-layer ceramic capacitor (MLCC) is a high-temperature (1350C typical) co-fired ceramic monolithic that is composed of many layers of alternately stacked oxide-based dielectric and internal metal electrodes. To make the dielectric layers insulating
Fetter, Lula   +2 more
core   +1 more source

Recent advances in self-powered implantable medical devices: Energy harvesting, conversion and therapeutic applications

open access: yesReview of Materials Research
Self-powered Implantable Medical Devices (SIMDs) have emerged with the convergence of bioelectronics and materials science, aiming to achieve autonomous power supply through integrated energy conversion modules. This reduces dependence of medical devices
Zihan Wang   +12 more
doaj   +1 more source

Commodity Dynamics: A Sparse Multi-class Approach

open access: yes, 2016
The correct understanding of commodity price dynamics can bring relevant improvements in terms of policy formulation both for developing and developed countries.
Barbaglia, Luca   +2 more
core   +1 more source

Dynamic Interfacial Modulation in Pt@Ga Liquid Metal Systems

open access: yesAdvanced Science
Catalysts are essential in the transformation of chemical value chains, and traditional solid catalysts encounter challenges in structural flexibility, interfacial mass transport, and long‐term stability, especially in heterogeneous and electrochemical ...
Zanyu Chen   +7 more
doaj   +1 more source

PREDICTION OF THE PRIMARY SOURCES OF GIANT CLIPPIR DIAMONDS IN THE NORTH OF YAKUTIA BY THE METHOD OF MINERALOGICAL AND GEOCHEMICAL ANALOGY (METHOD 5E DIAGRAMS)

open access: yesГеодинамика и тектонофизика
The finds of giant CLIPPIR-type diamonds in the placers hosted by the Ebelyakh River basin in the north of Yakutia suggest that similar diamonds can be found in the kimberlites of the Anabar region and the nearest northern deposits located within the ...
A. S. Ivanov   +5 more
doaj   +1 more source

Precious metal clusters as fundamental agents in bioimaging usability. [PDF]

open access: yesFront Chem, 2023
He X   +5 more
europepmc   +1 more source

Exposure to soluble platinum salts in precious metal refinery workers over a 17-year period. [PDF]

open access: yesAnn Work Expo Health, 2023
Smit LAM   +6 more
europepmc   +1 more source

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