Skip to Content
Merck
All Photos(3)

Documents

633097

Sigma-Aldrich

Silicon

nanopowder, <100 nm particle size (TEM), ≥98% trace metals basis

Synonym(s):

Silicon anode material

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
Si
CAS Number:
7440-21-3
Molecular Weight:
28.09
EC Number:
231-130-8
MDL number:
MFCD00085311
UNSPSC Code:
12352302
PubChem Substance ID:
24882537
NACRES:
NA.23

Assay

≥98% trace metals basis

form

nanopowder

particle size

<100 nm (TEM)

bp

2355 °C (lit.)

mp

1410 °C (lit.)

density

2.33 g/mL at 25 °C (lit.)

SMILES string

[Si]

InChI

1S/Si

InChI key

XUIMIQQOPSSXEZ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Our battery-grade silicon nanopowder features a 100 nm particle size with a purity of 98%. This light grey powder is a highly sought-after material for advanced battery research and development due to its exceptional electrochemical properties. It has a high specific surface area, allowing for better electrochemical performance, and its small particle size ensures excellent dispersion within battery electrode formulations. With consistent particle size and high purity, this silicon nanopowder is an excellent choice for battery researchers and manufacturers looking to enhance the performance of their lithium-ion batteries.

Application

Our silicon nanopowder is a highly versatile material with applications in various fields such as energy storage, biomedical, and electronics industries. Its exceptional electrochemical properties make it a highly sought-after material for the development of advanced lithium-ion batteries. The small particle size and high specific surface area of our battery-grade silicon nanopowder make it an excellent candidate for use in the anode of lithium-ion batteries. The high-capacity lithium-ion batteries utilizing silicon nanopowder anodes have the potential to achieve greater energy density and longer cycle life compared to traditional graphite anodes. Furthermore, its high purity and consistent particle size make it a reliable material for battery researchers and manufacturers.

Features and Benefits

This battery-grade silicon nanopowder ensures excellent dispersion within battery electrode formulations due to its small particle size.
  • Superior Dispersion
  • High Specific Surface Area
  • Improved Mechanical Stability
  • Enhanced Performance

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H228

Hazard Classifications

Flam. Sol. 2

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 3

1 of 3

Silicon powder, 150 max. part. size (micron), weight 2000&#160;g, purity 97.5%

GF92543317

Silicon

Silicon dioxide nanopowder (spherical, porous), 5-20&#160;nm particle size (TEM), 99.5% trace metals basis

Sigma-Aldrich

637246

Silicon dioxide

Silica nanopowder, 99.8% trace metals basis

Sigma-Aldrich

718483

Silica

Zhenhui Kang et al.
Nanoscale, 3(3), 777-791 (2010-12-17)
Owing to their abundant unique properties and ready compatibility with Si microelectronic technology, Si nanostructures are becoming one of the most important classes of nano semiconductors. Particularly, small-sized Si nanoparticles possess distinctive photoluminescence (PL), biocompatibility, and active surface properties. In
Yuki Kobayashi et al.
Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology, 19(5), 176-176 (2017-06-06)
Si and its oxide are nonpoisonous materials, and thus, it can be taken for medical effects. We have developed a method of generation of hydrogen by use of reactions of Si nanopowder with water in the neutral pH region. Si
High temperature Boron-based thermoelectric materials
Mori T
Material Matters, 4, 37-37 (2009)
Pil Ju Ko et al.
Journal of nanoscience and nanotechnology, 13(4), 2451-2460 (2013-06-15)
The physical properties of porous materials are being exploited for a wide range of applications including optical biosensors, waveguides, gas sensors, micro capacitors, and solar cells. Here, we review the fast, easy and inexpensive electrochemical anodization based fabrication porous silicon
Jaewoo Lee et al.
Journal of nanoscience and nanotechnology, 13(5), 3495-3499 (2013-07-19)
A spin-casting process for fabricating polycrystalline silicon sheets for use as solar cell wafers is proposed, and the parameters that control the sheet thickness are investigated. A numerical study of the fluidity of molten silicon indicates that the formation of
View All Related Papers

Articles

Recent Developments in Silicon Anode Materials for High Performance Lithium-Ion Batteries

Recent demand for electric and hybrid vehicles, coupled with a reduction in prices, has caused lithium-ion batteries (LIBs) to become an increasingly popular form of rechargeable battery technology.

Materials for Clean H2 Production from Bioethanol Reforming

Hydrogen is one of the most important resources in providing food, fuel, and chemical products for our everyday life. Sustainable catalytic hydrogen production from bioethanol has gained significant attention in recent years due to globally diminishing fossil fuel supplies, which have necessitated the search for new chemical feedstocks.

Green Synthesis of Nanomaterials

Silica's versatility spans various industries, including biomedical applications.

Electrode Materials for Li-ion Batteries

Solid oxide fuel cells and electrolyzers show potential for chemical-to-electrical energy conversion, despite early development stages.

See All

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service