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Article
Defect spinel oxides for electrocatalytic reduction reactions
Electrocatalytic reduction reactions play a crucial role in electrochemical energy conversion and storage technology, which are emerging technologies to ameliorate environmental problems. Spinel oxides are wid...
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Article
Fast Li-ion conduction enabled by graphite fluoride flakes in solid polymer electrolyte
在高能量密度的锂金属电池中,锂金属阳极与液体电解质容易发生副反应的特点将导致电池的容量下降和发生严重的安全问题。固体电解质能有效解决因枝晶生长和液体电解质电化学稳定性不好所带来的安全问题。本文提出将低成本、低重量的氟化石墨片((CFx)n)作为填料与PEO-LiTFSI固体聚合物电解质进行复合的固态电解质。氟化石墨片可提供大量的氟离子与锂盐发生**烈的相互作用,从而增加了的可移动Li+离子的数量,从而提高了复合电解质的总离...
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Article
Graphene quantum dots modulated solution-derived InGaO thin-film transistors and stress stability exploration
Graphene quantum dots (GQDs) doped InGaO (IGO) thin film transistors (TFTs) have been fabricated based on solution-driven ZrOx as gate dielectrics. Compare to pure IGO TFTs, superior electrical performance of the...
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Article
Open AccessSelf-assembled wide bandgap nanocoatings enabled outstanding dielectric characteristics in the sandwich-like structure polymer composites
Polymer dielectrics are insulators or energy storage materials widely used in electrical and electronic devices. Polymer dielectrics are needed with outstanding dielectric characteristics than current technolo...
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Article
Strip-like Co-based metal–organic framework as electrode material for supercapacitors
The cobalt-based metal–organic framework (Co-MOF) as an electrode material with satisfied electrochemical performances has received much attention in energy storage field. Herein, a strip-like Co-MOF was fabri...
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Article
Investigating the mechanical and acoustic emission characteristics of brittle failure around a circular opening under uniaxial loading
The size of underground openings in rock masses in metal mines is critical to the performance of the openings. In this study, the mechanical and acoustic emission (AE) characteristics of brittle rock-like spec...
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Article
Highly sensitive phototransistors based on two-dimensional GaTe nanosheets with direct bandgap
Highly sensitive phototransistors based on two-dimensional (2D) GaTe nanosheet have been demonstrated. The performance (photoresponsivity, detectivity) of the GaTe nanosheet phototransistor can be efficiently ...
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Article
Sintering and varistor behaviour of SnO2-Zn2SnO4 composite ceramics
Densified SnO2-Zn2SnO4 composite ceramics were prepared by conventional ceramic processing and the sintering, electrical properties were investigated. The X-ray diffraction results and sintering curves showed tha...
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Article
Structure and coordination investigation of iron-ion tinting principle in ferreous glass
The tinting phenomena of iron oxide contained glasses were studied from aspects of the electronic configuration, the iron ions coordination fields and the ions structure in glass. Several iron ion tinting form...