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Merck
CN
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文件

安全信息

795585

Sigma-Aldrich

硅

nanopowder, <100 nm (BET), <3% oxygen passivation

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别名:
Tekmat ™ Si-N100
线性分子式:
Si
CAS号:
7440-21-3
分子量:
28.09
EC 号:
231-130-8
MDL编号:
MFCD00085311
UNSPSC代码:
12352302
PubChem化学物质编号:
329768493

形式

nanopowder
solid

粒径

<100 nm (BET)

bp

2355 °C (lit.)

mp

1410 °C (lit.)

密度

2.33 g/mL at 25 °C (lit.)

SMILES字符串

[Si]

InChI

1S/Si

InChI key

XUIMIQQOPSSXEZ-UHFFFAOYSA-N

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应用

  • New Chemical Synthesis Strategy To Construct a Silicon/Carbon Nanotubes/Carbon-Integrated Composite with Outstanding Lithium Storage Capability.: This research presents a novel synthesis method to create a composite material integrating silicon, carbon nanotubes, and carbon. This composite demonstrates exceptional lithium storage capacity, making it a promising material for high-performance lithium-ion batteries (Yan et al., 2023).
  • Surface Oxidation of Nano-Silicon as a Method for Cycle Life Enhancement of Li-ion Active Materials.: The study investigates surface oxidation techniques on nano-silicon to enhance the cycle life of lithium-ion battery materials. This approach addresses the common issue of silicon degradation, significantly improving battery longevity (Ratynski et al., 2020).
  • Carboxymethyl fenugreek gum: Rheological characterization and as a novel binder for silicon anode of lithium-ion batteries.: This paper explores the use of carboxymethyl fenugreek gum as a binder for silicon anodes in lithium-ion batteries. The novel binder improves the mechanical stability and performance of the silicon anodes, offering a sustainable alternative to traditional materials (Qiu et al., 2018).
  • Anatase TiO(2) as a Cheap and Sustainable Buffering Filler for Silicon Nanoparticles in Lithium-Ion Battery Anodes.: This research highlights the use of anatase TiO2 as a cost-effective and sustainable filler for silicon nanoparticles in battery anodes. The material enhances the structural integrity and performance of the anodes, contributing to more efficient energy storage solutions (Maroni et al., 2017).
  • High Areal Capacity Si/LiCoO(2) Batteries from Electrospun Composite Fiber Mats.: This study introduces electrospun composite fiber mats incorporating silicon and LiCoO2, achieving high areal capacity batteries. The composite mats improve the overall energy density and stability of lithium-ion batteries, marking a significant advancement in battery technology (Self et al., 2017).

法律信息

Tekna Advanced Materials; Inc.的产品
Tekmat is a trademark of Tekna Advanced Materials, Inc.

象形图

Flame
GHS02

警示用语：

Warning

危险声明

H228

危险分类

Flam. Sol. 2

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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Shu-Man Liu et al.
Langmuir : the ACS journal of surfaces and colloids, 21(14), 6324-6329 (2005-06-29)
Silicon nanopowder with a narrow size distribution was synthesized by a simple method, in which amorphous SiO(x) (x < 2) powder as starting material was annealed at high temperature and then etched by hydrofluoric acid (HF). Si nanoparticles thus obtained
Alexandre Magasinski et al.
ACS applied materials & interfaces, 2(11), 3004-3010 (2010-11-09)
Si-based Li-ion battery anodes offer specific capacity an order of magnitude beyond that of conventional graphite. However, the formation of stable Si anodes is a challenge because of significant volume changes occurring during their electrochemical alloying and dealloying with Li.
High temperature Boron-based thermoelectric materials
Mori T
Material Matters, 4, 37-37 (2009)

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