Results 31 to 40 of about 21,051 (150)

Origin of Faster Capacity Fade for Lower Electrolyte Amounts in Lithium Metal Batteries: Electrolyte “Dry‐Out”?

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The cycle life of lithium metal batteries decreases with decreasing electrolyte amount. This study shows that the rising cell resistance is not driven by electrolyte dry‐accessible Li metal surface area, enhances local current densities, and facilitates high surface area and dead lithout, but by Li metal pore depletion, which shrinks the active area ...
Dominik Weintz   +7 more
wiley   +1 more source

Galactic fountains and their connection with high and intermediate velocity clouds

open access: yes, 2008
The aim of this paper is to calculate the expansion law and chemical enrichment of a supershell powered by the energetic feedback of a typical Galactic OB association at various galactocentric radii. We study then the orbits of the fragments created when
Anders   +44 more
core   +1 more source

Assessing the relevance of higher education courses [PDF]

open access: yes, 2007
The establishment of the European Higher Education Area has involved specifying lists of professional competencies that programs are expected to develop, and with this the need for procedures to measure how every course within a higher education program ...
Gil, Francisco   +6 more
core   +1 more source

Range‐wide sampling reveals cryptic lineages but largely conserved mycorrhizal associations in the Japanese fairy lantern Thismia kobensis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The jewel‐like flowers of Thismia are as rare as they are beautiful, often recorded from only a single site per species. Access to 15 populations of T. kobensis has enabled an uncommon, range‐wide assessment of morphology, genetics, and fungal partners. Our analyses showed that T.
Kenji Suetsugu   +4 more
wiley   +1 more source

3- continuum states of O16 in the eigenchannel reaction theory [PDF]

open access: yes, 2006
The complete 3- part of the S matrix for O16 has been computed in the one-particle, one-hole approximation. In the continuum states the isospin invariance is totally broken; analogous partial cross sections for protons and neutrons show large ...
Danos, Michael   +2 more
core  

Multi‐Valent Cation Strategies for Controlling Interphase Chemistry at the Lithium Metal Anode

open access: yesSmall Methods, EarlyView.
A multivalent‐cation strategy using suspension MgCO3‐containing electrolyte regulates the electric double layer to promote anion‐derived SEI formation on Li metal. CO32‐ scavenges HF while Mg2+ enriches anions in the interphase, enabling dense Li deposits, reduced overvoltage, and extended cycle life of NMC811||Li cells with minimal, low‐cost additive ...
Peng Yan   +10 more
wiley   +1 more source

Identification and Ranking of Guarantee Alternatives in the Process of Issuing Islamic Securities in the Iranian Capital Market [PDF]

open access: yesتحقیقات مالی اسلامی (پیوسته), 2019
Today, the role of capital markets in financing projects and businesses has more than ever been recognized by economic policy-makers. In spite of designing various instruments of financing, the capital markets’ share in financing is far from policy ...
Mirfeyz Fallahshams Layalestani   +3 more
doaj  

Oxygen isotopic ratios in first dredge-up red giant stars and nuclear reaction rate uncertainties revisited [PDF]

open access: yes, 2002
We describe a general yet simple method to analyse the propagation of nuclear reaction rate uncertainties in a stellar nucleosynthesis and mixing context.
Herwig, F., Stoesz, J. A.
core   +2 more sources

Thermal prestressing of subsequently slotted reinforcement—Experimental and numerical development and optimization of an induction method

open access: yesStructural Concrete, EarlyView.
Abstract Many infrastructure buildings show deficits in their load‐bearing capacity and need to be strengthened in the short or medium term. However, the available methods are usually not effective for the self‐weight without temporary raising or prestressing the structure.
Yannik Schwarz   +4 more
wiley   +1 more source

Complex pension products: A multidimensional approach

open access: yesFinancial Internet Quarterly
The study analyzes and assesses the economic and linguistic complexity of individual retirement products in Poland. For this purpose, an original multidimensional approach was used and various research methods were applied.
Rutecka-Góra Joanna   +2 more
doaj   +1 more source

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