Hydrogen Bond Networks Stabilized High-Capacity Organic Cathode for Lithium-Ion Batteries …
High-capacity small organic materials are plagued by their high solubility. Here we proposed constructing hydrogen bond networks (HBN) via intermolecular hydrogen bonds to suppress the solubility of active material. The illustrated 2, 7- diamino-4, 5, 9, 10-tetraone ...
Towards high-energy-density lithium-ion batteries: Strategies for …
With the growing demand for high-energy-density lithium-ion batteries, layered lithium-rich cathode materials with high specific capacity and low cost have …
Electrolyte-Additive-Driven Interfacial Engineering for High-Capacity Electrodes in Lithium-Ion Batteries…
Electrolyte additives have been explored to attain significant breakthroughs in the long-term cycling performance of lithium-ion batteries (LIBs) without sacrificing energy density; this has been achieved through the development of stable electrode interfacial structures and the elimination of reactive substances. Here we highlight the …
Graphene-Like-Graphite as Fast-Chargeable and High-Capacity Anode Materials for Lithium Ion Batteries …
Here we propose the use of a carbon material called graphene-like-graphite (GLG) as anode material of lithium ion batteries that delivers a high capacity of 608 mAh/g and provides ...
Failure Prediction of High-Capacity Electrode Materials in Lithium-Ion Batteries …
However, the large number of Li-ions inserting into high-capacity electrode materials may result in a huge volume change (400% for full lithiation of Si), 6 and a series of shortcomings: fracture or pulverization of active materials, breakage of a conduction path for electrons and lose of electrical contact, and destruction of solid electrolyte ...
High-capacity small organic materials are plagued by their high solubility. Here we proposed constructing hydrogen bond networks (HBN) via intermolecular hydrogen bonds to suppress the solubility of …
A retrospective on lithium-ion batteries | Nature Communications
Lithium metal is the lightest metal and possesses a high specific capacity (3.86 Ah g −1) and an extremely low electrode potential (−3.04 V vs. standard hydrogen …
Large Plastic Deformation in High‐Capacity Lithium‐Ion Batteries …
Evidence has accumulated recently that a high-capacity electrode of a lithium-ion battery may not recover its initial shape after a cycle of charge and discharge. Such a plastic behavior is studied here by formulating a theory that couples large amounts of lithiation and deformation.
Amprius ships first batch of "world''s highest density" batteries
Amprius ships first batch of "world''s highest density" batteries. Californian company Amprius has shipped the first batch of what it claims are the most energy-dense lithium batteries available ...
Nanostructure designing and hybridizing of high-capacity silicon-based anode for lithium-ion batteries …
When used as an anode material for lithium-ion batteries, it can exhibit a high capacity of up to 514 mAh∙g −1 after 1000 cycles, even at a high current of 5 A∙g −1. Table 5 summarizes the electrochemical properties of metal-doped silicon oxide materials.
SWNT Anchored with Carboxylated Polythiophene "Links" on High-Capacity Li-Ion Battery …
Conjugated polymers possessing polar functionalities were shown to effectively anchor single-walled carbon nanotubes (SWNTs) to the surface of high-capacity anode materials and enable the formation of electrical networks. Specifically, poly[3-(potassium-4-butanoate) thiophene] (PPBT) served as a bridge between SWNT …
Ultra-High Capacity Lithium-Ion Batteries with Hierarchical CoO Nanowire Clusters as …
nm) directly grown on copper current collector are fabricated and evaluated as an anode of binder-free lithium-ion batteries, which exhibits an ultra-high capacity and good rate capability. At a rate of 1 C (716 mA g −1), a reversible capacity as high as −1 ...
High areal capacity, long cycle life 4 V ceramic all-solid-state Li-ion …
Herein, we report a family of lithium mixed-metal chlorospinels, Li2InxSc0.666−xCl4 (0 ≤ x ≤ 0.666), with high ionic conductivity (up to 2.0 mS cm−1) …
Multi-electron Reaction Materials for High-Energy-Density Secondary Batteries: Current Status …
Abstract To address increasing energy supply challenges and allow for the effective utilization of renewable energy sources, transformational and reliable battery chemistry are critically needed to obtain higher energy densities. Here, significant progress has been made in the past few decades in energetic battery systems based on the …
Challenges and Recent Advances in High Capacity Li-Rich Cathode …
Li-rich cathode materials have attracted increasing attention because of their high reversible discharge capacity (>250 mA h g −1), which originates from …
Capacity in lithium-ion batteries is typically measured in milliampere-hours or mAh. This unit of measurement represents the amount of current that a battery can provide over a given time period. A 1,000 mAh battery, for example, can deliver a current of 1 milliampere (mA) for 1,000 hours or a current of 100 mA for 10 hours.
High-capacity SiOx (0≤x≤2) as promising anode materials for next-generation lithium-ion batteries …
Lithium-ion battery with high energy density is highly desirable to meet the increasing demand of electric vehicles and electronic devices. The SiO x (0≤x≤2) anode has been a growing interest in the development of high-performance lithium-ion batteries due to its ultrahigh theoretical lithium storage capacity, low working potential, earth …
Towards High Capacity Li-ion Batteries Based on Silicon-Graphene Composite Anodes and …
How to cite this article: Loveridge, M. J. et al. Towards High Capacity Li-Ion Batteries Based on Silicon-Graphene Composite Anodes and Sub-micron V-doped LiFePO 4 Cathodes. Sci. Rep. 6, 37787 ...
Rechargeable magnesium ion batteries (MIBs) have great potential as an alternative technology to substitute resource-limited lithium-ion batteries (LIBs), but rather difficult transportation of Mg2+ in cathodes and hence …
Reinforcing the Stability of Cobalt-free Lithium-rich Layered …
6 · Lithium-rich layered oxides are one of the most promising cathode materials for lithium-ion batteries due to their super-high capacity and low cost. However, the …
High-Capacity O2-Type Layered Oxide Cathode Materials for Lithium-Ion Batteries: Ion …
High-Capacity O2-Type Layered Oxide Cathode Materials for Lithium-Ion Batteries: Ion-Exchange Synthesis and Electrochemistry Zhaoshun Wang 1, Yong Wang 1, Dechao Meng 1, Qinfeng Zheng 2, Yixiao Zhang 2, Feipeng Cai 3, Di Zhu 3, Jiabing Liu 4, Yushi He 1, Liwei Chen 2, Zi-Feng Ma 1 and Linsen Li 1,5
Branched Co3O4/Fe2O3 nanowires as high capacity lithium-ion battery …
Abstract We report a facile, two-step hydrothermal synthesis of a novel Co3O4/α-Fe2O3 branched nanowire heterostructure, which can serve as a good candidate for lithium-ion battery anodes with high Li+ storage capacity and stability. The single-crystalline, primary Co3O4 nanowire trunk arrays directly grown on Ti substrates allow …
High capacity conversion anodes in Li-ion batteries: A review
Wu et al. [258] synthesized an inter-penetrating structure of a 3D SnO 2 /sulfonated graphene (SG) composite as a high capacity anode in Li-ion batteries and achieved a high reversible capacity of 928.5 mAh/g at the rate of 0.2 A/g and capacity retention of 679.7 mAh/g at the rate of 0.4 A/g after 120 cycles.
Stable high-capacity and high-rate silicon-based lithium battery anodes upon two-dimensional covalent encapsulation …
Kovalenko, I. et al. A major constituent of brown algae for use in high-capacity Li-ion batteries. Science 334, 75–79 (2011). Article ADS CAS PubMed Google Scholar Liu, X. H. et al. Size ...
High-capacity rechargeable batteries based on deeply cyclable lithium …
Significance. Lithium metal is considered as the ultimate choice of anode for high-energy batteries, but the existing Li metal electrodes are usually limited to shallow cycling conditions (1 mAh cm −2) and thus inefficient utilization (<1%). We achieve Li metal electrodes deeply and stably cyclable to capacities >10 mAh cm −2, enabled by ...
Li‐ion batteries: basics, progress, and challenges
Next-generation Li-ion batteries, most likely, will be using high voltage (5 V) cathodes and high capacity anodes (such as Si- or Sn-based). Therefore, intensive research is required to gain better understanding about those electrode materials in terms of stability and interaction with electrolyte.
Self-sacrificed synthesis of carbon-coated SiOx nanowires for high capacity lithium ion battery …
Silicon oxide (SiOx) shows great potential for lithium ion battery (LIB) anodes due to its high capacity, environmental friendliness, low cost and high abundance. Herein, we used low-cost mesoporous silica spheres to synthesize core–shell structured porous carbon-coated SiOx nanowires (pC–SiOx NWs) as a new
Preparation of VS 2 /rGO Nanosheet Composite Materials as High …
4 · The layered structure of VS 2 and the high conductivity of rGO speed up the lithium ion transport and achieve the cycling stability of the battery. The results show …
A Stable High-Capacity Lithium-Ion Battery Using a Biomass-Derived Sulfur-Carbon Cathode and Lithiated Silicon Anode …
On the other hand, during the 1980s the reliability of the Li-ion batteries has been successfully achieved by replacement of the energetic lithium-metal anode [3860 mAh g −1, −3.04 V vs. standard hydrogen electrode (SHE)] with …
Challenges and Recent Advances in High Capacity Li-Rich Cathode Materials for High Energy Density Lithium-Ion Batteries …
Li-rich cathode materials have attracted increasing attention because of their high reversible discharge capacity (>250 mA h g −1), which originates from transition metal (TM) ion redox reactions and unconventional oxygen …
Journal of Energy and Power Technology | A Review on High-Capacity and High-Voltage Cathodes for Next-Generation Lithium-ion Batteries …
lithium-ion battery (LIB) is at the forefront of energy research. Over four decades of research and development have led electric mobility to a reality. Numerous materials capable of storing lithium reversibly, either as an anode or as a cathode, are reported on a daily basis. But very few among them, such as LiCoO2, lithium nickel …
