In this article, we report a study of the electrochemical performance and degradation mechanism of tin sn nanoparticle anodes in potassiumion batteries kibs. Herein, we develop a fluorescence sensing platform based on boron and nitrogen codoped graphene quantum dots b,ngqds, which are synthesized by a onestep bottomup hydrothermal method. Uis bergueda stateautocollapse tae shaw this template in its collapsed hidden state anerly if there is anither template o the same teep oan the page. Incorporating small organic molecules with redoxactive sites into a suitable porous organic framework could enhance both ion diffusion rate and electronic conductivity while reducing its solubility in electrolytes. This file is licensed under the creative commons attributionshare alike 4. Potassiumsulfur ks batteries are a promising alternative to lithium ion batteries for largearea energy storage applications, owing to their high capacity and inexpensiveness, but they have been seldom investigated. Pore sizes effects inspired channel modification strategy. Primarily based on the 1979 fgge data an analysis is made of the circulation differences between the eastasian and indian summer monsoons together with their oscillation features and also the interplay between various monsoon systems originating from the fact that the asian monsoon area is divided into the eastasian and indian regions, of which the former. Roomtemperature potassiumsulfur batteries enabled by. This page was last edited on 28 february 2019, at 01. Chemical engineering journal vol 385, 1 april 2020. Bergueda stateautocollapse shows the template collapsed to the title bar if there is a, a, or some other table on the page with the collapsible attribute. Convert documents to beautiful publications and share them worldwide.
School of materials science and engineering, key laboratory of advanced ceramics and machining technology of ministry of education, tianjin key laboratory of composite and functional materials, and tianjin key laboratory of molecular optoelectronic science, tianjin university, tianjin, 300072 china. School of materials science and engineering, key laboratory of advanced ceramics and machining technology of ministry of education, and tianjin key laboratory of composite and functional materials, tianjin university, tianjin, 300072 china. Publishing platform for digital magazines, interactive publications and online catalogs. Jump to navigation jump to search initial visibility. Nonflammable phosphate electrolytes are in principle able to build intrinsically safe naion batteries, but their electrochemical incompatibility with anodic materials, especially hard carbon anode, restricts their battery applications. Here we report roomtemperature ks batteries utilizing a microporous carbonconfined smallmolecule sulfur composite cathode.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. To copy commons coordinates to wikidata, click here. Files are available under licenses specified on their description page. In situ transmission electron microscopy characterization revealed a twostep potassiation mechanism. A study of circulation differences between eastasian and. Get traffic statistics, seo keyword opportunities, audience insights, and competitive analytics for panxing. Xing pan, school of reliability and systems engineering, beihang university, 37 xueyuan road, haidian, beijing 100191, china. Unless set itherways see state parameter ithin the templates code, autocollapse is the defaut state. Energy storage materials vol 25, pages 1912 march 2020. All structured data from the file and property namespaces is available under the creative commons cc0 license. The prepared b,ngqds exhibit highfluorescence quantum yield 75% and long fluorescence lifetime 12. Marta comas, ramon maria rosell, foto iglesias, jordi pau caballero i luigi edicio cerdanya c. Here, we propose a new strategy to enable highcapacity utilization and cycle stability of hard carbon anodes in the nonflammable phosphate.
A high capacity of 197 mahg was found for the sn nanoparticles in kibs. B,ncodoped graphene quantum dots as fluorescence sensor. Articles in press latest issue article collections all issues submit your article. Receive an update when the latest issues in this journal are published. Principles for the construction of a redoxactive porous organic framework should not sacrifice the theoretical capacity and should balance various. Citescore values are based on citation counts in a given year e. Most downloaded chemical engineering science articles. School of reliability and systems engineering, beihang university, beijing, 100191 china. High capacity and cyclestable hard carbon anode for. Another oftvisited sight is the mountain of queralt home to a sanctuary housing the comarcas patroness, our lady of queralt, which is served by many hiking trails and offers views of much. Chemical engineering science vol 211, 16 january 2020.
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