
Electrochemical performance of Fe-doped SnSe material …
2024年7月30日 · The Fe-doped SnSe electrodes were used to check the electrochemical performance through CV, GCD and EIS studies in three and two-electrode systems. The Fe-doped SnSe electrodes observed exceptional electrochemical activity, with a remarkable Cp of 1283 F/g at the current density of 5 A/g and capacitive retention of 101 % for 1000 cycles.
Tin Selenide (SnSe): Growth, Properties, and Applications
2018年1月8日 · In 2016, new SnSe-based materials such as SnSe/multiwalled carbon nanotube, graphene oxide-wrapped tin selenide nanorods composite (GO@SnSe), and SnSe nanoparticles encapsulated in a carbon nanofibers matrix (SnSe@CNFs) were reported to have better electrochemical performance in Li-ion batteries.
Spatially confined construction of heterostructured SnSe/SnTe …
2023年1月15日 · Herein, we design and synthesize SnSe/SnTe heterostructural nanoparticles embedded in N-doped carbon nanofibers (SnSe/SnTe@N-CNFs) via a facile selenization/tellurization process and pyrolysis of the electrospun PAN-P123 hybrid fiber skeleton with high-level nitrogen doping (Scheme 1).
Constructing heterostructured CoSe2-SnSe nanoparticles …
2024年1月5日 · CoSe 2 -SnSe nanoparticles embedded in carbon nanofibers are rationally initiated. CoSe 2 -SnSe heterostructures accelerate charge transfer and Na + transportation. CNF immobilizes the host materials and accelerates electronic conductivity. CoSe 2 -SnSe@CNF anode exhibits excellent performance.
Interfacial Coupling SnSe - Wiley Online Library
2022年11月18日 · To gain insight into the electrochemical kinetics of SnSe 2 /SnSe heterostructures, the CV analysis is performed with the scan rates ranging from 0.2 to 1.6 mV s −1 (Figure S18a, Supporting Information).
SnSe Nanocrystals: Synthesis, Structure, Optical Properties, and ...
2010年6月28日 · The colloidal synthesis of SnSe nanoparticles is accomplished through the injection of bis[bis(trimethylsilyl)amino]tin(II) into hot trioctylphosphine:selenium in the presence of oleylamine. Through the manipulation of reaction temperature particles are grown with the average diameter reliably tuned to 4−10 nm.
(a -c) CV curves of SnSe nanoparticles with molar ratios (1: 1), (2 ...
In this paper, we report Tin Selenide (SnSe) nanoparticles preparation through co-precipitation method and characterised by UV–Vis spectroscopy, scanning electron microscopy, Fourier transforms...
Tin Selenide (SnSe): Growth, Properties, and Applications
The indirect bandgap semiconductor tin selenide (SnSe) has been a research hotspot in the thermoelectric fields since a ZT (figure of merit) value of 2.6 at 923 K in SnSe single crystals along the b‐axis is reported. SnSe has also been extensively ...
Core-shell SnSe@TiO2/C heterostructure high-performance …
2021年11月5日 · The as-prepared core-shell SnSe@TiO 2 /C composite combines the benefits of SnSe and TiO 2, with SnSe nanoparticles improving ion diffusion kinetics and specific capacity while TiO 2 maintains excellent cycling stability. Furthermore, the core-shell heterostructure approach can synergistically reduce volume fluctuation and aggregation of active ...
电子科技大学Small:Se-C键促进SnSe2@Se-C蛋黄壳结构中快速持 …
2020年9月25日 · 近日,Small 发表题为“Se-C键促进SnSe 2 @Se-C蛋黄壳结构中快速持久的钠离子存储” (Se-C Bonding Promoting Fast and Durable Na + Storage in Yolk–Shell SnSe 2 @Se-C) 的研究论文,通讯作者为电子科技大学的陈俊松教授、向勇教授和新加坡南洋理工大学颜清宇教授,第一作者为电子科技大学材料与能源学院博士生肖书浩。
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