Lithium–oxygen (Li–O2) batteries are believed to be one of the most promising next-generation energy density devices due to their ultrahigh theoretical capacities. However, their commercialization has long been plagued by low round trip efficiency and poor cycling stability, resulting from the relatively high overpotential associated with oxidizing discharge products
Lithium-ion batteries (LIBs) with liquid electrolytes (LEs) have problems such as electrolyte leakage, low safety profiles, and low energy density, which limit their further development. However, LIBs with solid electrolytes are
The temperature of this solid–liquid coexistence state depends strongly on the structural evolution of crystallization and thus can be regulated by the wetting properties of the graphene substrate. These results significantly extend the fundamental understanding of heterogeneous nucleation in nanodroplets, providing important insights for designing and
The designs of all-solid-state lithium metal battery (LsMB) and full-liquid lithium metal battery (LqMB) are two important ways to solve lithium dendrite issues. The high
All-solid-state batteries (SSBs) offer an alternative to current state of the art lithium-ion batteries, promising improved safety and higher energy densities due to the incorporation of non-flammable solid electrolytes and Li metal as an anode material.
In this work, we propose NaCl templates and a solid–liquid coexistence strategy to synthesize an N-doped carbon matrix with interconnected micro-mesoporous structure. Benefiting from the critical state of solid–liquid coexistence at the melting point of NaCl and a pretreatment by pressure, a unique porous structure with an
Herein, a simple and effective solid–liquid coexisting lithium nitrate (SLC-LiNO 3) electrolyte was proposed, and excellent Li plating/stripping properties were obtained on a planar and bare Cu foil without a host matrix and surface modification.
We provide the evidence that LiH formed in Li batteries electrically isolates active Li from the current collector that degrades battery capacity. We detect the coexistence of Li metal and LiH also on graphite and
Gas evolution in conventional lithium-ion batteries using Ni-rich layered oxide cathode materials presents a serious issue that is responsible for performance decay and safety concerns, among others. Recent findings revealed that gas evolution also occurred in bulk-type solid-state batteries. To further clarify the effect that the electrolyte has on gassing, we report
Developing solid electrolytes is one of the most important challenges for the practical applications of all-solid-state lithium batteries (ASSLBs). This review summarizes the classifications of current solid electrolytes in ASSLBs, the varying synthesis methods and current research progress in recent years, supplying critical references for
Solid-state lithium batteries (SSLBs) based on solid-state electrolytes (SSEs) are considered ideal candidates to overcome the energy density limitations and safety hazards of traditional Li-ion batteries. However, few individual SSEs fulfill the standard requirements for practical applications owing to their poor performance. Hybrid
Request PDF | On Jan 1, 2022, Yang Wang and others published Interconnected Micro-Meso Porous N-Doped Carbon Matrix Synthesized Via a Solid-Liquid Coexistence Nacl Template for Li-S Batteries
To evaluate its utility, this method is applied to the Lennard-Jones and NaCl systems. Results for solid-liquid coexistence agree with previous calculations for these systems. In addition, it is shown that the NaCl model does not correctly describe solid-liquid coexistence at high pressures. An analysis of the accuracy of the method indicates
Replacing organic liquid electrolyte with nonflammable inorganic solid-state electrolyte shows great promise in promoting the practical deployment of lithium metal batteries, as solid-state electrolytes possess sufficient mechanical strength, which can prevent the penetration of lithium dendrites theoretically and resolve fundamentally the safety problems of
As a result, the quasi-decoupled solid–liquid hybrid electrolyte enables Zn||Zn cycling for more than 500 h, and a specific capacity of a Zn||α-MnO 2 battery up to 348 mAh g −1 at 0.2 A g −1. It also allows 87% capacity
Solid-state lithium batteries (SSLBs) based on solid-state electrolytes (SSEs) are considered ideal candidates to overcome the energy density limitations and safety hazards of
Developing solid electrolytes is one of the most important challenges for the practical applications of all-solid-state lithium batteries (ASSLBs). This review summarizes the classifications of current solid
This study reveals the autocatalytic growth of Li2S crystals at the solid-liquid interface in lithium-sulfur batteries enabling good electrochemical performance under high loading and low
In conventional lithium-ion batteries, Li + ions have to cross the liquid electrolyte and only need to pass the electrode interfaces. Future high-energy batteries may need to work
We provide the evidence that LiH formed in Li batteries electrically isolates active Li from the current collector that degrades battery capacity. We detect the coexistence of Li metal and LiH also on graphite and silicon anodes, showing that LiH forms in most Li battery anode chemistries.
The designs of all-solid-state lithium metal battery (LsMB) and full-liquid lithium metal battery (LqMB) are two important ways to solve lithium dendrite issues. The high strength of solid electrolyte of LsMB can theoretically inhibit the growth of metal lithium dendrites, while the self-healing ability of liquid metal lithium of LqMB can
Lithium-ion batteries (LIBs) with liquid electrolytes (LEs) have problems such as electrolyte leakage, low safety profiles, and low energy density, which limit their further development. However, LIBs with solid electrolytes are safer with better energy and high-temperature performance.
The solid–liquid coexistence lines in the pressure-temperature plane of (a) neon, (b) krypton, (c) xenon, and (d) the LJ model. For reference, each figure shows the coexistence line of SAAP Ar as gray lines [see Fig. 2(a)]. The dots represent solid and liquid isomorphic state points (generated from the reference state point at T 0 = 2ε/k B), and the green dashed line is
Nowadays, reasonably increasing researches focused on the novel development and design of room-temperature liquid metal batteries. The Ga-based room-temperature liquid metal batteries were shown in Fig. 16.Liu et al. [270] fabricated a cable-shaped liquid metal-air battery based on the EGaIn liquid anode, flexible gel electrolyte and carbon fiber based cathode, as shown in
First the solid–liquid coexistence approach that we utilized to calculate the melting point is explained. Then, the calculated melting point, expansion in melting and latent heat of the elements are compared with their experimental counterparts as another validation step. In Sections 3.2 Solid–liquid interface stiffness, 3.3 Solid–liquid interface free energy, we explain
In this work, we propose NaCl templates and a solid–liquid coexistence strategy to synthesize an N-doped carbon matrix with interconnected micro-mesoporous
Herein, a simple and effective solid–liquid coexisting lithium nitrate (SLC-LiNO 3) electrolyte was proposed, and excellent Li plating/stripping properties were obtained on a planar and bare Cu foil without a host matrix
As a result, the quasi-decoupled solid–liquid hybrid electrolyte enables Zn||Zn cycling for more than 500 h, and a specific capacity of a Zn||α-MnO 2 battery up to 348 mAh g −1 at 0.2 A g −1. It also allows 87% capacity retention after 500 cycles at 0.5 A g −1. This work provides a new insight into electrolyte design that focuses on
All-solid-state batteries (SSBs) offer an alternative to current state of the art lithium-ion batteries, promising improved safety and higher energy densities due to the incorporation of non-flammable solid electrolytes and Li
In conventional lithium-ion batteries, Li + ions have to cross the liquid electrolyte and only need to pass the electrode interfaces. Future high-energy batteries may need to work as hybrids,...
Developing solid electrolytes is one of the most important challenges for the practical applications of all-solid-state lithium batteries (ASSLBs).
The use of flammable liquid organic electrolytes in Li metal batteries can lead to the growth of lithium dendrites, causing safety concerns. Given the outstanding modulus and thermal stability, the SSE is considered to be a more promising upgrade of electrolyte, and many SSE-based LsMB advancements have been reported.
Although different solid electrolytes have significantly improved the performance of lithium batteries, the research pace of electrolyte materials is still rapidly going forward. The demand for these electrolytes gradually increases with the development of new and renewable energy industries.
Solid-state lithium batteries (SSLBs) based on solid-state electrolytes (SSEs) are considered ideal candidates to overcome the energy density limitations and safety hazards of traditional Li-ion batteries. However, few individual SSEs fulfill the standard requirements for practical applications owing to their poor performance.
Shifting the focus to the use of SE/LE hybrids to address the stability of sulfide-based SEs against Li metal, the field of solid-state batteries could surely benefit from the strategies and additives already reported for liquid electrolyte cells.
The team of Khan reported the novel designed composite electrolyte for improving the electrochemical performance of the lithium battery. 137 They combined active and inactive fillers to invent a hybrid filler-designed solid polymer electrolyte and applied it to enhance the properties of both the lithium metal anode and the LiFePO 4 cathode.
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