May 30, 2023 · In this work, the tin sulfide (SnS 2) quantum dots (QDs) are dispersed in the electrolyte and used as “electrolyte additive” to help constructing the high-performance lithium metal anode.

Here, we propose a practical method to assemble dendrite-free solid-state batteries by coating SnS 2 onto Li 6.5 La 3 Zr 1.5 Ta 0.5 O 12 (LLZTO) pellets. The SnS 2 layer promotes wettability, homogenizes the space electric field at the interface by an in situ conversion reaction, and can also be used as an excellent electrode.

Dec 18, 2024 · By moving beyond the traditional view of electrolyte solvents as a simple medium for ion transport, this work highlights the critical impact of solvent selection on enabling reversible reactions and morphological transformation of SnS 2 anodes with minimal SEI formation and setting benchmarks for anode performance in energy storage systems ...

Sep 1, 2022 · SnS 2 exhibits good environmental and thermal stability, high electronic conductivity, good wettability, as well as high discharge voltage and rate capability. Its working voltage reaches 2.23 V under discharge current of 100 mA cm −2.

Oct 16, 2020 · In these materials, a SnS 2 –SnO 2 heterostructure modified with a carbon coating (SnS 2 –SnO 2 /C) has been fabricated, and their electrochemical performance as a cathode catalyst for aprotic electrolyte Li–O 2 batteries was evaluated and comparatively investigated.

Feb 21, 2024 · Microcubic SnS 2 is employed as the negative material in both Na and K half-cells to investigate its storage performance for sodium and potassium. Structural changes and morphologies various are investigated by in operando XRD and ex -situ SEM.

Jul 29, 2019 · In this study, nanocrystalline SnS 2 anchored to reduced graphene oxide (SnS 2 –RGO) is investigated using ether-based electrolytes.

In this work, we adopt dimethoxyethane (DME)-based electrolytes with a high K salt concentration to achieve stable cycling of SnS 2 -containing composite in KIBs.

Jan 19, 2017 · The catalytic effect results in a significantly enhanced electrochemical properties of SnS2/MoS2/3DG; a high initial Coulombic efficiency (81.5%) and high discharge capacities of 960.5 and...

Dec 23, 2024 · SnS 2 -based anode active materials for lithium-ion battery applications are synthesized with varying degrees of crystallinity via a hydrothermal method, and their electrochemical performance properties are assessed. Different ratios of tin chloride and thioacetamide precursors are used and studied to control the crystallization.