Results 151 to 160 of about 1,369,451 (372)

Tailoring the Solid Electrolyte Interphase Composition on Lithium Metal Anodes by the Choice of Ionic Liquid during Mechanochemical Modification

open access: yesAdvanced Materials Interfaces, EarlyView.
Roll‐pressing lithium foil in contact with ionic liquids is used to produce modified lithium anodes. The differences in performance, composition, and evolution upon cycling of the anodes depending on the ionic liquid used are highlighted, when used in combination with a classical Li‐ion electrolyte.
Julia Wellmann   +11 more
wiley   +1 more source

Stabilizing TiO2/CsPbI2Br Perovskite Buried Interface for All‐Inorganic Perovskite toward Highly Efficient Photodetectors

open access: yesAdvanced Materials Interfaces, EarlyView.
Polyvinyl pyrrolidone passivation enhances TiO2/CsPbI2Br interfaces, suppressing recombination and improving photodetector performance with faster response, higher photoresponsivity, and superior detectivity. Abstract Inorganic perovskites hold immense promise for optoelectronic applications, but their performance is often hindered by defects and trap ...
Shruti Shah   +12 more
wiley   +1 more source

Volatility Persistence in Commodity Futures:Inventory and Time-to-Delivery Effects [PDF]

open access: yes
Most financial asset returns exhibit volatility persistence. We investigate this phenomenon in the context of daily returns in commodity futures markets.
Karali, Berna, Thurman, Walter N.
core   +1 more source

An Atomic‐Scale View at γ’‐Fe4N as Hydrogen Barrier Material

open access: yesAdvanced Materials Interfaces, EarlyView.
This study demonstrates the efficacy of γ’‐Fe4N nitride layers, formed via gas nitriding, as hydrogen permeation barriers. Advanced characterization, hydrogen permeation analysis, and DFT calculations reveal a 20 fold reduction in hydrogen diffusion at room temperature.
Aleksander Albrecht   +11 more
wiley   +1 more source

Innovative Study on Volatility Prediction Model for New Energy Stock Indices

open access: yesIEEE Access
Stock market volatility is a pivotal research area in finance, and accurately forecasting stock market volatility has long been a challenge for both academia and practice.
Yanguo Li, Chao Long
doaj   +1 more source

Option data and modeling BSM implied volatility [PDF]

open access: yes
This contribution to the Handbook of Computational Finance, Springer-Verlag, gives an overview on modeling implied volatility data. After introducing the concept of Black-Scholes-Merton implied volatility (IV), the empirical stylized facts of IV data are
Matthias Fengler
core  

Giant Spin Pumping at Polymer/Ferromagnet Interfaces for Hybrid Spintronic Devices

open access: yesAdvanced Materials Interfaces, EarlyView.
The integration of spintronic materials into flexible electronics takes a leap forward with efficient spin pumping across metal‐polymer interfaces. Despite large resistivity mismatch, a silicon‐based polymer (HSQ) demonstrates high spin mixing conductance (≈20 nm−2), possibly driven by spin‐orbital coupling, unveiling new opportunities for polymer ...
Shiva Gaur   +7 more
wiley   +1 more source

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