Results 181 to 190 of about 437,395 (300)

Populizmusok – avagy a populizmus, mint lehetőség, mint jelzés, és mint veszélyforrás

open access: yes, 2019
Jelen tanulmányban arra a fő kérdésre keresem a választ, hogy vajon mit mondhatunk jelenleg a populizmus és a demokrácia kapcsolatáról? Bár a rendkívül széles szakirodalom teljes körű áttekintése lehetetlen vállalkozás lenne, az már csak a témában való felületes elmerülés során is nyilvánvaló lehet mindenki számára, hogy a válasz egyfelől rettentően ...
openaire   +1 more source

„Több mint könyvtár” [PDF]

open access: yes, 2011
Bereczkiné Záluszki, Anna   +1 more
core  

Synergistic Coupling of Host and Electrolyte Achieving 1270 Wh L−1 in Anode‐Free Lithium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
A synergistic combination of a highly reversible host and a commercially viable carbonate‐rich electrolyte enables simultaneous stabilization of both anode and cathode interfaces in anode‐free lithium metal batteries. This integrated strategy delivers exceptional reversibility and a record volumetric energy density of 1270 Wh L−1 (including package) in
Dong‐Yeob Han   +9 more
wiley   +1 more source

Endoscopic hydrodissection for vein harvesting in coronary artery bypass grafting: The minimally invasive no-touch (MINT) technique. [PDF]

open access: yesJTCVS Open
Gallagher JF   +10 more
europepmc   +1 more source

Prussian Blue Analog as a Functional Additive for Restoring Sulfide Solid Electrolytes: Enhancing Moisture Stability in All‐Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
This work unveils the multifunctional roles of Prussian blue analogs (PBAs) within the LPSCl matrix, where they act as effective moisture scavengers and enable partial recovery of electrochemical performance. In addition, owing to their relatively soft nature, PBAs help mitigate interfacial stress and thereby enhance electrochemical stability and ...
Sumin Ko   +3 more
wiley   +1 more source

Correlated Dual‐Gradient Electrodes Enabling Spatially Synchronized Sulfur Redox in High‐Mass‐Loading Li–S Batteries Under High Current Densities

open access: yesAdvanced Materials, EarlyView.
Coupling a dual‐gradient carbonized framework with Fe2O3/Fe‐N‐C catalytic sites enables spatially synchronized sulfur redox across the entire electrode thickness in high‐mass‐loading Li–S batteries. This synergistic structural–catalytic design effectively mitigates concentration, ohmic, and electrochemical polarization, thereby achieving high‐capacity ...
Yuxuan Zhang   +6 more
wiley   +1 more source

Impact of Anode to Cathode Crossover in Lithium‐metal Batteries With High‐Nickel Cathodes

open access: yesAdvanced Materials, EarlyView.
Anode‐to‐cathode chemical crossover is identified as a critical degradation mechanism in lithium‐metal batteries. Full‐cell experiments with high‐Ni layered oxide cathodes and localized high‐concentration electrolytes reveal accelerated cathode impedance growth and CEI thickening driven by lithium‐metal anodes. The findings underscore the importance of
Zezhou Guo   +2 more
wiley   +1 more source

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