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Merck
모든 사진(1)

주요 문서

918334

Sigma-Aldrich

High-performance silicon anode

100 nm silicon particles in crosslinked conducting polyanaline matrix

동의어(들):

100nm Si, 100nm SiReversible Si, Anode grade, Doped polyaniline, Nano-Si/PANi composite, Si encapsulated in 3D crosslinked polyaniline, Silicon nano particle

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2 G
₩603,215

₩603,215


출고 가능일2025년 4월 15일세부사항


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2 G
₩603,215

About This Item

UNSPSC 코드:
12352103
NACRES:
NA.23

₩603,215


출고 가능일2025년 4월 15일세부사항


벌크 견적 요청

Quality Level

양식

powder

색상

dark

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애플리케이션

Silicon is a most promising next generation lithium ion battery electrode material but it suffers poor cyclability due to the volume expansion that results in loss of electrical contact and unstable SEI.[1]
This Si composite product is made by encapsulating nano-Si particles in the 3D cross-linked conductive polymer framework. It not only allows fast electrical and ionic transport, but also provides free space to allow giant volume expansion. This Si composite provides a ready-to-use electrochemically active nano-Si anode that would [1] increase the capacity of conventional lithium ion battery, and [2] improve the cycle-life performance of Si-based anodes.[2][3][4][5][6]

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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시험 성적서(COA)

Lot/Batch Number

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이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Deformation and stress in electrode materials for Li-ion batteries.
Mukhopadhyay M, et al.
Progress in Materials Science, 63, 58-116 (2014)
Ye Shi et al.
Nano letters, 17(3), 1906-1914 (2017-02-14)
Controlling architecture of electrode composites is of particular importance to optimize both electronic and ionic conduction within the entire electrode and improve the dispersion of active particles, thus achieving the best energy delivery from a battery. Electrodes based on conventional
Borui Liu et al.
Nano letters, 13(7), 3414-3419 (2013-06-22)
Silicon is considered one of the most promising anode materials for high-performance Li-ion batteries due to its 4200 mAh/g theoretical specific capacity, relative abundance, low cost, and environmental benignity. However, silicon experiences a dramatic volume change (∼300%) during full charge/discharge
Ye Shi et al.
Advanced materials (Deerfield Beach, Fla.), 29(22) (2017-03-23)
This study develops a tunable 3D nanostructured conductive gel framework as both binder and conductive framework for lithium ion batteries. A 3D nanostructured gel framework with continuous electron pathways can provide hierarchical pores for ion transport and form uniform coatings
Hui Wu et al.
Nature communications, 4, 1943-1943 (2013-06-05)
Silicon has a high-specific capacity as an anode material for Li-ion batteries, and much research has been focused on overcoming the poor cycling stability issue associated with its large volume changes during charging and discharging processes, mostly through nanostructured material

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