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Merck
모든 사진(4)

주요 문서

924458

Sigma-Aldrich

Graphene, monolayer film

greener alternative

for battery, Bio-sourced

동의어(들):

Battery graphene, Green alternative graphene, rGO

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About This Item

Linear Formula:
CxOyHz
CAS Number:
MDL number:
UNSPSC 코드:
12141908
NACRES:
NA.23

제품명

Single-layer graphene sheets for battery, Bio-sourced, avg. no. of layers, 1

Quality Level

설명

ID/IG: 0.84; I2D/IG: 1.66; Horiba instrument - Laser 532 nm, Hole 349.983, Grating 1800, Filter 5%, Acquisition time 3s, Accumulations 5, Objective 100X_VIS
Stability: >3000 °C in inert (TGA)

특징

avg. no. of layers 1

환경친화적 대안 제품 특성

Design for Energy Efficiency
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

surface area × surface area

1155.3 m2/g × 69 m2/g

불순물

<0.075% Residual Acid Content (EDS and XPS)
<0.15% Oxygen content

입자 크기

≤64 μm (ASTM Sieve analysis)

공극 크기

1.7 cm3/g±0.22 cm3/g pore volume

solubility

water: insoluble

벌크 밀도

0.15‑0.18 g/cm3

환경친화적 대안 카테고리

SMILES string

NC.NC.NC.NC.NC.NC.NC.NC.NC

InChI

1S/9CH5N/c9*1-2/h9*2H2,1H3

InChI key

DXIFQVRACSPGSU-UHFFFAOYSA-N

일반 설명

The bio-sourced high surface area (1155 ± 69 m2/g) single layer sheets graphene for anode has an extremely high pore volume, enabling maximum energy power and density, as well as fast charging and no degradation over thousands of cycles.
The capacity of our anode after charging at 10 C ( minutes) is similar to graphite capacity at a charge rate of 0.1 C (i.e. 10 hours charging time). It can charge in a few minutes instead of hours, and showed a 5X increase in capacity at 0.1C vs. graphite anode (standard).
Our bio-sourced graphene is manufactured through an unique environmentally friendly non-oxidizing process that involves plant-based raw materials.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to enabling category of greener alternatives, and has been enhanced for energy efficiency. Click here for more information.

애플리케이션

It is effective at providing barrier properties, transport, electrical and thermal conductivity. The alpha grade graphene is shown to improve mechanical properties such as stiffness, strength, surface hardness and hydrophobicity.
Due to its superior properties, the alpha grade graphene have applications in:
1. Additives for light weight composites which require high specific strengths
2. Transparent, flexible and conductive applications unique to Photo Voltaic Solar cells
3. Oxidation-resistant anti-corrosion coatings
4. Ultra-filtration and separation barriers
5. Anode and cathode materials for lithium-ion batteries;
6. Conductive coatings for battery electrodes
7. Electrically conductive inks got printed electronics
8. Additive for super-strong, hydrophobic concrete
9. Electronic and optoelectronic devices

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리 방문

Screen-Printing of a Highly Conductive Graphene Ink for Flexible Printed Electronics.
P.He et al.
ACS Applied Materials & Interfaces, 11, 32225?32234-32225?32234 (2019)
Concurrently Approaching Volumetric and Specific Capacity Limits of Lithium Battery Cathodes via Conformal Pickering Emulsion Graphene Coatings.
K.Y. Park et al
Advanced Energy Materials, 10, 2001216-2001216 (2020)

Global Trade Item Number

SKUGTIN
924458-500MG4065267321905

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