Lacey Carbon Films on 300 Mesh Nickel (Pack of 25)

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Product Details:

Melting Point Nickel ~1455C; Carbon Sublimates ~3600C
Molecular Weight Nickel: 58.69; Carbon: 12.01
Form Film coated on grid
Structural Formula Ni (grid); C (lacey film)
Shape Circular grid, lacey film
Other Names Lacey Carbon Supported Nickel grid
Smell Odorless
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Lacey Carbon Films on 300 Mesh Nickel (Pack of 25) Product Specifications

Smell Odorless
Boiling point Nickel: 2913C; Carbon sublimes
HS Code 70171000
Density 8.908 Gram per cubic centimeter(g/cm3)
Molecular Formula Nickel: Ni; Carbon: C
Main Material Lacey Carbon film on 300 Mesh Nickel grid
Chemical Name Lacey Carbon on Nickel
Solubility Insoluble in water and most solvents
Grade Analytical/Research grade
Storage Dry, ambient, avoid contamination
EINECS No Nickel: 231-111-4; Carbon: 231-955-3
Purity Nickel grid 99.9%, Ultra Thin Lacey Carbon film
Ph Level Neutral
Application Transmission Electron Microscopy (TEM) specimen support
Poisonous Yes
CAS No Nickel: 7440-02-0; Carbon: 7440-44-0
Standard ISO and ASTM standards for microscopy grids
Classification Laboratory consumable
Usage Sample preparation for high-resolution microscopy
Melting Point Nickel ~1455C; Carbon Sublimates ~3600C
Molecular Weight Nickel: 58.69; Carbon: 12.01
Form Film coated on grid
Structural Formula Ni (grid); C (lacey film)
Shape Circular grid, lacey film
Type Microscopy grid
Other Names Lacey Carbon Supported Nickel grid

Disposable/Reusable Disposable
Edge Quality Smooth edges to minimize sample damage
Autoclavable Not recommended; may affect film integrity
Temperature Resistance High thermal stability for EM
Film Thickness Typically <5 nm (lacey carbon)
Support Material Nickel grid
Grid Diameter 3.05 mm
Compatibility Suitable for TEM, STEM, HRTEM
Mesh Size 300 mesh
Electrical Conductivity Good
Pack Size 25 grids per pack
Surface Quality Ultra thin, lacey structure for high transparency

Lacey Carbon Films on 300 Mesh Nickel (Pack of 25) Trade Information

Main Export Market(s) Western Europe, Australia, North America, Eastern Europe, Middle East, Africa, Central America, South America, Asia
Main Domestic Market All India

Product Description

Lacey carbon films are similar to the holey carbon films in that they have open areas but because of the fine lacey mesh structure they offer a greater percentage of open area in comparison (see micrograph). They provide the thinnest possible support film while maintaining adequate strength and give practically no background interference in the TEM. As much of the specimen is unsupported, these films are appropriate for use where a structure free background is of importance. Lacey carbon films are particularly suitable for studying some nanotubes, acicular crystals and biological/materials specimens.

Supplied as 25 or 50 grids in a grid box.

Lacey carbon support films can be applied to other grid sizes, material or type. Further details available on request.

Exceptional Transparency and Stability

Ultra thin, lacey carbon films maximize electron transparency while supporting fragile specimens. The high thermal stability of the nickel grid ensures structural integrity during demanding EM applications. Ideal for both routine and advanced analyses in transmission electron microscopy, the grids superior edge quality further reduces the risk of sample damage.

Designed for Advanced Electron Microscopy

These grids are engineered for compatibility with TEM, STEM, and HRTEM studies. The nickel support provides excellent conductivity and durability, while the lacey structure helps in capturing fine details by minimizing background signal. Proper storage in dry, ambient conditions is recommended to maintain film performance and avoid contamination.

FAQs of Lacey Carbon Films on 300 Mesh Nickel (Pack of 25):

Q: How should Lacey Carbon Films on 300 Mesh Nickel grids be stored to extend their usability?

A: It is best to store these grids in a dry, ambient environment, away from sources of contamination. Avoid exposure to humidity or particulate matter to preserve surface quality and ensure reliable microscopy results.

Q: What are the primary benefits of using lacey carbon films on nickel grids for TEM sample preparation?

A: The ultra-thin, lacey carbon films offer high transparency and minimal background interference, while the nickel grid provides robust support, high electrical conductivity, and temperature resistance. Together, these features enhance imaging quality and safeguard samples during analysis.

Q: When should these grids be disposed of rather than reused?

A: These grids are intended for single-use (disposable) to prevent cross-contamination and maintain optimal film integrity. Reusing grids may risk structural degradation or sample contamination, compromising result accuracy.

Q: Where can Lacey Carbon Films on 300 Mesh Nickel be applied within laboratory settings?

A: They are suitable for use in transmission electron microscopy (TEM), scanning transmission electron microscopy (STEM), and high-resolution TEM (HRTEM) for diverse research, analytical, and academic applications.

Q: What is the process for handling and mounting samples onto lacey carbon film grids?

A: Handle grids with fine, clean tweezers to avoid touching the film directly. Carefully mount samples using precision tools, ensuring minimal contact with the delicate lacey film to prevent tearing or contaminating the support.

Q: How does the ultra-thin, lacey structure benefit electron microscopy analysis?

A: The lacey design allows for superior electron transmission, minimizing background noise and enhancing contrast. This structure supports the examination of fine specimen details, which is crucial for high-resolution imaging and analytical techniques.

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