Graphene on Silicon Nitride TEM Grids

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Structural Formula Graphene: hexagonal (honeycomb); Si3N4: tetrahedral
Storage Store in a dry, clean, dust-free container at room temperature
Boiling point Graphene: Not applicable; Silicon nitride: decomposes
Molecular Formula Graphene: C; Silicon Nitride: Si3N4
Other Names Graphene/SiN TEM grid
Poisonous Yes
Molecular Weight Graphene (per unit cell): 12.01 g/mol; Si3N4: 140.28 g/mol
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Graphene on Silicon Nitride TEM Grids Product Specifications

Melting Point Graphene: ~36523697C (sublimation); Silicon Nitride: ~1900C
Chemical Name Graphene on Silicon Nitride
Classification 2D carbon material on ceramic substrate
Density 2.2 Gram per cubic centimeter(g/cm3)
Poisonous Yes
Application TEM analysis, electron microscopy, materials science, nanotechnology research
Type TEM grid with continuous monolayer graphene
Molecular Weight Graphene (per unit cell): 12.01 g/mol; Si3N4: 140.28 g/mol
Standard Meets international research standards
Molecular Formula Graphene: C; Silicon Nitride: Si3N4
Other Names Graphene/SiN TEM grid
Usage Transmission electron microscopy sample supports
Structural Formula Graphene: hexagonal (honeycomb); Si3N4: tetrahedral
Storage Store in a dry, clean, dust-free container at room temperature
Boiling point Graphene: Not applicable; Silicon nitride: decomposes
Grade Research grade
Main Material Graphene monolayer on silicon nitride (SiN) grid
HS Code ex 7017 20 00
Purity Graphene: >99%; Silicon Nitride: >99%
Refractive Rate Graphene: Not defined; Si3N4: ~2.0
Shape Circular or square TEM grid
Form Solid grid with continuous graphene film
Solubility Insoluble in water, solvents
EINECS No Graphene: 231-955-3; Silicon Nitride: 234-799-1
Smell Odorless
CAS No Graphene: 1034343-98-0; Silicon Nitride: 12033-89-5

Transparency to Electrons Excellent electron transparency (for graphene and thin SiN)
Packaging Vacuum-sealed or inert gas sealed, in clean holder
Graphene Coverage >90% continuous monolayer
Grid Size 3 mm diameter standard TEM grid
Thickness Uniformity High within monolayer region
Support Film Thickness Graphene monolayer (0.34 nm); SiN support (1050 nm typical)
Shelf Life >12 months under recommended storage
Thermal Stability Stable up to high temperatures in inert atmosphere
Product Code Available as per supplier's specification
Electrical Conductivity High (for graphene component)
Edge Quality Well-defined edges, minimal tears
Surface Cleanliness Ultra-clean, free from polymer residue
Compatibility Compatible with most organic and inorganic samples for TEM
Grid Mesh As per standard TEM grid, varies by manufacturer

Graphene on Silicon Nitride TEM Grids Trade Information

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

Product Description

Graphene on Silicon Nitride TEM Grids

Product Name	Graphene on Silicon Nitride TEM Grids
Stock No.	NCZ-GSW-0012
Purity	> 99.9%
Graphene Film
FET Electron Mobility on Al2O3	2000 cm2/Vs
Hall Electron Mobility on SiO2/Si	4000 cm2/Vs
Sheet Resistance	45040 /sq (1cm x1cm)

Superior Imaging Performance

The monolayer graphene provides excellent electron transparency and minimal background signal, facilitating crisp, high-contrast TEM imaging. Coupled with a thin SiN support, these grids enable detailed structural analysis, crucial for next-generation materials research.

Robust Thermal and Electrical Properties

Graphenes remarkable electrical conductivity and stability at elevated temperatures make these grids ideal for in-situ TEM experiments, including those involving heating or electrical bias, without compromising sample support integrity.

Clean, Reliable Sample Preparation

Each grid is vacuum-sealed or inert gas-sealed in a clean holder, ensuring ultra-clean surfaces free from polymer residue. The high graphene coverage and well-defined edges support consistent sample mounting and reproducible experimental conditions.

FAQs of Graphene on Silicon Nitride TEM Grids:

Q: How do I use Graphene on Silicon Nitride TEM grids for sample preparation?

A: Begin by mounting your sample onto the grid using standard TEM protocols suitable for organic or inorganic materials. Handle grids with clean tweezers in a dust-free environment to preserve surface cleanliness and integrity.

Q: What benefits does the monolayer graphene provide in electron microscopy?

A: The graphene monolayer offers outstanding electron transparency and conductivity, minimizing background interference and allowing for higher resolution imaging and accurate analysis of ultra-thin specimens.

Q: When should these TEM grids be selected over conventional supports?

A: Choose graphene on SiN TEM grids when low background, high conductivity, and superior imaging clarity are needed, particularly for nanoscale research, materials science, or studies demanding minimal interference from support films.

Q: Where can these TEM grids be applied in research?

A: They are widely used in transmission electron microscopy, materials science, nanotechnology, and electron beam analysis for imaging, analysis, and in-situ experiment setups requiring precise sample environments.

Q: What is the process for storing and handling these grids?

A: Store the grids in dry, clean, dust-free containers at room temperature. Always use clean tools and environments when handling to preserve the ultra-clean surface and avoid contamination.

Q: What is the shelf life of graphene on SiN TEM grids under recommended storage conditions?

A: When stored properly in vacuum-sealed or inert gas-sealed packaging at room temperature, the grids retain their properties for over 12 months, ensuring consistent performance in research applications.

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