Pular para o conteúdo
Merck
Todas as fotos(3)

Documentos Principais

934771

Sigma-Aldrich

Lithium iron phosphate

greener alternative

electrode sheet, aluminum substrate, size 5 in. × 10 in.

Sinônimo(s):

LFP electrode

Faça loginpara ver os preços organizacionais e de contrato


About This Item

Fórmula empírica (Notação de Hill):
LiFePO4
Peso molecular:
157.76
Código UNSPSC:
26111700
NACRES:
NA.21

Materiais

aluminum substrate (current collector)

Nível de qualidade

grau

battery grade

descrição

Capacity: >= 170 mAh/g
Description/Nominal Voltage: 3.2 V vs. Li/Li+

Ensaio

≥98% (active material characteristic)

composição

Active material loading 7.3 mg/cm2 ± 5%, ≥85%

características do produto alternativo mais ecológico

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

sustainability

Greener Alternative Product

tamanho

16 μm , aluminum current collector
5 in. × 10 in.

espessura

70 μm ± 5% , excluding current collector

tamanho de poro

~2 μm particle size (active material characteristic)

capacidade

≥170 mAh/g (Nominal)

aplicação(ões)

battery manufacturing

categoria alternativa mais ecológica

Descrição geral

Our lithium iron phosphate (LFP) electrode sheet is a ready-to-use cathode for lithium-ion battery research. The LFP cathode film is cast 70 µm thick, single-sided, on a 16 µm thick aluminum foil current collector that is 5 × 10 inches (127 mm × 254 mm) in size. The composition is 88% lithium iron phosphate (LFP), 4% Poly(vinylidene fluoride) [PVDF] and 8% carbon black. The active material, olivine LiFePO4, is a well-studied cathode material, known for its excellent cycling stability.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Click here for more information.

Aplicação

The primary application of our lithium iron phosphate (LFP) electrode is as a cathode in lithium-ion battery research. LFP is inexpensive, nontoxic, cobalt-free, and environmentally benign. It achieves high specific capacity (>150 mAh/g) and offers a considerably longer cycle life than other lithium-ion chemistries. LFP cells experience a slower rate of capacity loss and greater calendar-life than lithium-ion battery chemistries such as cobalt (LiCoO2), manganese spinel (LiMn2O4), lithium-ion polymer batteries (LiPo battery), and nickel-based lithium-ion cathodes. Because of its low-cost, low-toxicity, long-term stability, and well-defined performance, LFP-based batteries are finding roles in vehicle use and backup power applications.

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documentos section.

Se precisar de ajuda, entre em contato Atendimento ao cliente

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica