Results 31 to 40 of about 41,257 (305)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Coinage System and Exchange in the Ilkhanate Era. [PDF]

open access: yesپژوهش‌های تاریخی ایران و اسلام, 2017
The most important foundations of the coinage system and exchanges in the Ilkhanate era were metal coins including gold, silver and copper. In the short run, paper money or Banknotes also became popular. So, the system was Multi-metal.
محبوبه شرفی
doaj   +1 more source

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

Artificial Amorphous Interface Matters for Boosting High‐Voltage Stable LiCoO2 Cathode

open access: yesAdvanced Functional Materials, EarlyView.
The amorphization of phosphate‐based surface layer with favorable Li‐ion conducting kinetics is realized by precisely tailored atomic‐level fabrication. This amorphous coating enables the lithium cobalt oxide (LCO) cathode superior high‐voltage rate capability and cycling performance, owing to the fast interfacial ionic transport and maintained ...
Jinjin Ma   +10 more
wiley   +1 more source

DESCOPERIRI MONETARE MEDIEVALE DIN CAMPANIA ARHEOLOGICĂ 2020 DE LA REMETEA MARE (JUD. TIMIȘ) – PUNCTUL GOMILA LUI GABOR

open access: yesAnalele Banatului. Arheologie-Istorie, 2022
During preventive archaeological excavations in the area of Remetea Mare commune (Timiș County) in 2020, several medieval vestiges came to light, including nine coins (all silver alloy): Banat of Severin - Nicolae Redwitz (1429-1435?), 1 coin (coin no. 1)
Raoul Șeptilici   +2 more
doaj  

Efectividad del bloqueo neurolítico simpático abdominal en una serie de casos descriptiva en pacientes con dolor oncológico

open access: yesMedUNAB, 2019
Introducción. El dolor es el principal síntoma que se presenta en el 40% de los pacientes oncológicos en tratamiento y en entre el 80% y el 85% de pacientes con la enfermedad avanzada.
Jaimes, Jennifer   +5 more
doaj   +1 more source

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

Monedele descoperite în cetăţuia geto-dacă de la Poiana

open access: yesArheologia Moldovei, 2016
Dacian site of Poiana is situated east of Romania. There have been found 1,269 coins in it and other 11 single finds and three hoards in the neighbourhood. It is the greatest number of coins found in a Dacian fortress (excepting Sarmigezetusa).
Bucur Mitrea
doaj   +1 more source

Dual‐Interface‐Dominant Cathode Architectures Enabling Fast Sulfur Redox and Stable Interfaces in All‐Solid‐State Li‐S Batteries

open access: yesAdvanced Functional Materials, EarlyView.
An optimized carbon host nanostructure enables a dual‐interface‐dominant architecture in sulfur cathodes of solid‐state Li‐S batteries by selectively forming sulfur|carbon and sulfur|solid electrolyte interfaces. This tailored interfacial configuration accelerates sulfur redox kinetics by establishing enriched Li+/e– transport networks, while ...
Zhao Yang   +13 more
wiley   +1 more source

La fouille de Vendenheim (Bas-Rhin), aux lieux-dits Betsch et Aue

open access: yesRevue Archéologique de l’Est, 2022
In 2017, a preventive excavation was conducted in the commune of Vendenheim, in the Bas-Rhin region. The operation made it possible to observe two states of the Roman road linking Strasbourg to Brumath.
Audrey Habasque-Sudour
doaj   +1 more source

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