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Researchers achieve highest specific capacitance of 638 F g-1 using covalent triazine-based framework on nanostructured spherical carbon

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Researchers from the University of Bialystok (Poland), the University of Texas at El Paso (UTEP) and colleagues have achieved the highest specific capacitance value reported of 638 F g −1 in aqueous acidic solutions by combining spherical carbon nanostructures with covalent triazine-based frameworks. Resources Hryniewicka, A.,

El Paso 150
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Researchers synthesize battery cathode from lignin derivatives

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Grzegorz Milczarek from Poznan University of Technology (Poland), and Olle Inganäs from Linköping University (Sweden), have combined lignin derivatives, which are electronic insulators, with polypyrole, a conductive polymer, into an interpenetrating composite suitable for use as a battery cathode. 1 (inner to outer).

Polymer 268
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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With the conclusion of the 14 th Congress in Poznań, Poland a year later and little progress made, member delegates, some of who had been showing signs of pessimism and fatigue in their statements to the press, were left with just four second-level meetings at which to resolve major outstanding differences. Earlier post.) and 5.0%.

Climate 236
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Standards Certification Testing: Bringing Order to the Internet of Things

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Comarch —the $500-million IT company with headquarters in Krakow, Poland, and offices in 100 countries—is playing a leading role in developing automated standards certification systems. In the past, says Kotewicz, standards alliances nonetheless developed their own certification tools—usually using the resources of their member organizations.