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Article
Effects of hexamethylenetetramine as an electrolyte additive on elevated temperature performance of graphite/LiMn2O4 batteries
Spinel LiMn2O4-based lithium-ion batteries are widely applied in electric two-wheeler and low-speed vehicles due to their low cost and low toxicity. Nevertheless, the Mn deposition at the anode originated from Mn...
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Article
Lithium difluorophosphate–modified PEO-based solid-state electrolyte for high-voltage lithium batteries
It is of great significance for broadening the electrochemical window of poly(ethylene oxide) (PEO)–based solid electrolyte to match with high voltage lithium cobalt oxide for the commercial application of sol...
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Article
A scalable dry chemical method for lithium borate coating to improve the performance of LiNi0.90Co0.06Mn0.04O2 cathode material
The washing process is an important working procedure for the industrial production of Ni-rich layered cathode materials. By washing, the most of residual lithium could be removed efficiently, but the surface ...
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Article
Lowering the operating temperature of PEO-based solid-state lithium batteries via inorganic hybridization
Employing the solid polymer electrolyte (SPE) instead of traditional liquid electrolyte is an effective way to develop high safety and high-energy density solid-state lithium batteries. Herein, for the first t...
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Article
Impact of diagenesis on the sandstone reservoir quality: a case study from the Lower Jurassic Sangonghe Formation, Junggar Basin, China
Jurassic Sangonghe sandstones (J1s) are prolific oil reservoirs in the Mosuowan area of the Junggar Basin. However, hydrocarbon exploration in deep-buried sandstones with depths > 4km would be highly risky due to...
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Article
Characteristics and controlling factors of tuff tight reservoir in Tiaohu formation of Malang sag, Santanghu basin, China
Santanghu basin in Northwest China is a petroliferous basin. In recent years, researchers have discovered tuff tight reservoirs in the Tiaohu formation of Malang sag. Thin section, scanning electron microscopy...
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Article
Electrospinning-Enabled Si/C Nanofibers with Dual Modification as Anode Materials for High-Performance Lithium-Ion Batteries
In this work, silicon@reduced graphene oxide/pyrolytic carbon nanofibers (Si@RGO/C NFs) composite with double modified layer is prepared through electrospinning, stabilization and carbonization. In this compos...
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Article
Unraveling the role of LiODFB salt as a SEI-forming additive for sodium-ion battery
The sodium-ion battery is a strong candidate for the large-scale energy storage device due to its low cost and abundant resources. However, the severe self-discharge issue, which is rooted in the dissolution o...
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Article
Graphitic nanorings for super-long lifespan lithium-ion capacitors
Porous graphitic carbon nanorings (PGCNs) are proposed by smart catalytic graphitization of nano-sized graphene quantum dots (GQDs). The as-prepared PGCNs show unique ring-like morphology with diameter around ...
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Article
Modification on improving the structural stabilities and cyclic properties of Li1.2Mn0.54Ni0.13Co0.13O2 cathode materials with CePO4
A simple CePO4 modification method on Li1.2Mn0.54Ni0.13Co0.13O2 is introduced. A series of CePO4-coated Li1.2Mn0.54Ni0.13Co0.13O2 materials accompanying with PO43− anion do** were successfully synthesized via a...
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Article
Al-doped NaNi1/3Mn1/3Fe1/3O2 for high performance of sodium ion batteries
Herein, we report a series of O3-type Na(Ni1/3Mn1/3Fe1/3)1-xAlxO2 (x = 0, 0.03, 0.05, 0.07) oxides as sodium-ion battery cathode materials synthesized via spray pyrolysis method. The structure, morphology, and el...
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Article
Correction to: The influences of SO42− from electrolytic manganese dioxide precursor on the electrochemical properties of Li-rich Mn-based material for Li-ion batteries
The authors regret to have uploaded the wrong Fig. 8 of this manuscript during the submission of the revised manuscript. The correct Fig. 8 is included here.
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Article
The influences of SO42− from electrolytic manganese dioxide precursor on the electrochemical properties of Li-rich Mn-based material for Li-ion batteries
A series of layered Li[Li0.2Mn0.54Ni0.13Co0.13]O2 cathode materials, of which manganese source was electrolytic manganese dioxide, with different contents of SO42− were successfully synthesized via ball-milling p...
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Article
Magnesium-doped Li[Li0.2Mn0.54Ni0.13Co0.13]O2 cathode with high rate capability and improved cyclic stability
Mg-doped Li[Li0.2Mn0.54 − x/3Ni0.13 − x/3Co0.13 − x/3Mgx]O2 (x = 0, 0.005, 0.007, 0.01, and 0.02) cathode materials have been synthesized by mixing Mn0.54Ni0.13Co0.13(CO3)0.8 precursor, Li2CO3, and MgO, followed ...
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Article
Improving the electrochemical performance of Li-rich Li1.2Ni0.13Co0.13Mn0.54O2 cathode material by LiF coating
To suppress the capacity fade of Li-rich Li1.2Ni0.13Co0.13Mn0.54O2 material as cathode materials for lithium-ion battery, we introduce a LiF coating layer on the surface to improve the cycling performance of Li1....
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Article
Compact structured silicon/carbon composites as high-performance anodes for lithium ion batteries
Compact-structured silicon/carbon composites consisting of silicon, graphite, and coal tar pitch pyrolysis carbon are prepared via two heating procedures after liquid solidification. The first heating procedur...
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Article
Electrochemical and structural analysis of Mg substitution in lithium-rich layered oxide for lithium-ion battery
Mg-doped lithium-rich layered oxide Li1.2Mn0.54Ni0.13Co0.13O2 with smooth morphology is synthesized by co-precipitation followed by calcination. The morphologies of bare particles and electrodes have been studied...
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Article
Improving the Desulfurization Degree of High-Grade Nickel Matte via a Two-Step Oxidation Roasting Process
Generally, sulfur elimination from nickel matte was incomplete in the one-step oxidation roasting process. In this work, X-ray diffraction, scanning electron microscopy/energy-dispersive X-ray spectroscopy, an...
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Chapter and Conference Paper
Validity-Guided Synthesis of Reactive Systems from Assume-Guarantee Contracts
Automated synthesis of reactive systems from specifications has been a topic of research for decades. Recently, a variety of approaches have been proposed to extend synthesis of reactive systems from propositi...
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Article
Chitosan: A N-doped carbon source of silicon-based anode material for lithium ion batteries
Silicon/graphite/carbon (Si/G/CTS-C) composite, based on nano-silicon, flake graphite, and chitosan-derived carbon (CTS-C), was prepared by spray drying and subsequent pyrolysis. The results of X-ray diffracti...
