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A porous 3D-RGO@MWCNT hybrid material as Li–S battery cathode [PDF]
In this work, a unique three-dimensional (3D) structured carbon-based composite was synthesized. In the composite, multiwalled carbon nanotubes (MWCNT) form a lattice matrix in which porous spherical reduced graphene oxide (RGO) completes the 3D ...
Yongguang Zhang +5 more
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Ab initio structure search and in situ 7Li NMR studies of discharge products in the Li-S battery system. [PDF]
The high theoretical gravimetric capacity of the Li-S battery system makes it an attractive candidate for numerous energy storage applications. In practice, cell performance is plagued by low practical capacity and poor cycling.
See KA +10 more
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Lithium-sulfur (Li-S) batteries have undergone a dramatic transition in the last two decades. Research has evolved from tackling more fundamental challenges associated with the chemistry of sulfur, such as the polysulfide shuttle effect and the low conductivity of sulfur, via cathode engineering to solving the technical challenges associated with ...
Amruth Bhargav, Arumugam Manthiram
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Realizing high‐energy density for practical lithium–sulfur batteries
Lithium–sulfur (Li–S) batteries has emerged as a promising post‐lithium‐ion battery technology due to their high potential energy density and low raw material cost.
Ruopian Fang +5 more
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An overview of the characteristics of advanced binders for high-performance Li–S batteries
The lithium-sulfur battery (Li–S) is a promising energy storage system with many advantages over the commercialized lithium-ion battery. It has a high theoretical capacity of 1675 mAh g−1, a high theoretical energy density (2600 Wh kg−1), and is eco ...
Jun Zhang +6 more
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Herein, a hierarchically porous N, S‐co‐doped carbon material (named as NS‐C) has been efficiently fabricated from halogenated polymer to meet the targets of the low‐cost anode and cathode materials for Li‐based batteries. Thanks to its large N (∼5.4 at.%
Qidong Dang +6 more
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NASICON-type Li1.5Al0.5Ge1.5(PO4)3 (LAGP) is a remarkable solid-state electrolyte due to its high ionic conductivity and excellent air stability. However, the weak LAGP|Li interfacial compatibility (e.g., chemical instability of LAGP with Li metal and ...
Shengnan Zhang +6 more
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Electrical Modeling and Impedance Spectra of Lithium-Ion Batteries and Supercapacitors
In this study, electrical models for cylindrical/pouch-type lithium Li-ion batteries and supercapacitors were investigated, and the impedance spectra characteristics were studied.
Jin-Yong Bae
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Lithium sulfur (Li-S) battery has exhibited great application potential in next-generation high-density secondary battery systems due to their excellent energy density and high specific capacity.
Junan Feng +7 more
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The Comparative Study on the Li-S and Li-ion Batteries Cooperating with the Photovoltaic Array
The stationary photovoltaic array can be used to charge the different vehicle batteries and, in parallel, be used as a power source for the utility grid or standalone devices placed such as in campers.
Krystian Siczek +8 more
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