Performance Improves for Sodium-Ion Batteries

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Batteries advance with improved efficiency in positive sodium-ion electrodes, achieved using copper and iron.

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Numerical modeling of sheet metal forming processes

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This special issue is concerned with the numerical modeling of metal sheet forming.

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Roll-to-roll printing of flexible organic power transistors

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The same roll-to-roll printing methodologies can be explored for printing of electrochromics, transistor logic and solar cell power units.

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Stable and Metastable Multi-Phase Systems for Elevated Service Temperatures

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Articles from the German Research Foundation Research Training Group “Stable and Metastable Multi-Phase Systems for Elevated Service Temperatures” are presented.

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Multifunctional nanoarrays: flexible and precise nanolithography

Top-view SEM image of a multifunctional nanopattern (scale bar: 50 nm)

High resolution nanolithography from combined fabrication processes creates multifunctional nanoarrays with applications in nanoimprinting and plasmonics.

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Mechanical Properties of Fiber-reinforced Polymer Derived Ceramics

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Researchers from Erlangen-Nuremberg investigated the fracture behaviour of fiber reinforced ceramic composites with Ti3SiC2 fiber coatings.

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New composite material enables smaller CO2 sensor

New composite material enables smaler CO2 sensor

Material scientists at ETH Zurich and the Max Planck Institute of Colloids and Interfaces in Potsdam have developed a new type of sensor to measure CO2.

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Degradation of Toxic Water Pollutants by Catalytic Amorphous Metals

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Large surface area metallic glass particles were used for rapid dissociation of AZO dye, demonstrating the potential use of these novel materials.

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Nanocrystalline Low-Refractive Magnesium Fluoride Films

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A novel sputtering deposition process for MgF2 thin films has been discovered by combining two chemical reactions on a pure Mg target with two reactive gases.

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Ambient-Air Operation of Light-Emitting Electrochemical Cells

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Flexible LECs with an ambient-air performance on par with identical glass-encapsulated LEC reference devices have been realized.

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