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Merck

912573

Sigma-Aldrich

High surface area conducting polypyrrole

greener alternative

別名:

3D cross-linked polypyrrole, doped by phytic acid, Doped polypyrrole hydrogels, PPy

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About This Item

UNSPSCコード:
12352103
NACRES:
NA.23

詳細

Electrochemical activity: see attached CV result

品質水準

形状

solid

環境により配慮した代替製品の特徴

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

sustainability

Greener Alternative Product

black

溶解性

soluble (swell into hydrogel but does not dissolve in water)

環境により配慮した代替製品カテゴリ

詳細

We are committed to bringing you Greener Alternative Products, which adhere to one or more of the 12 Principles of Green Chemistry. This product is used in energy conversion and storage, thus has been enhanced for energy efficiency. Click here for more information.

アプリケーション

Three-dimensionally cross-linked polypyrrole (3D cross-linked polypyrrole) is a conductive powder made by crosslinking polypyrrole with a dopant molecule - phytic acid. It can form intrinsically conductive hydrogels with a hierarchically porous microstructure. Its porosity promotes transport of electrons and facilitates the diffusion of ions and other small molecules. Its flexibility can also help accommodate the strain caused by volume change during electrochemical cycling. Together with the advantage of high surface area, and biocompatibility, this material provides the feasibility for fabricating flexible, lightweight, energy and bioelectronic devices. Three-dimensionally cross-linked polypyrrole can also been derived into porous carbon nanomaterials via post thermal treatment and activation. The resulted carbon matrix has maintained the hierarchical nanostructure of 3D cross-linked polypyrrole and has been demonstrated as an effective additive to improve energy storage and conversion performance of other electrochemically active materials.

保管分類コード

11 - Combustible Solids

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

912573-VAR:
912573-2G:
912573-BULK:


最新バージョンのいずれかを選択してください:

試験成績書(COA)

Lot/Batch Number

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特定のバージョンが必要な場合は、ロット番号またはバッチ番号で特定の証明書を検索できます。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Graeme S A, et al.
Journal of Power Sources, 196, 1-12 (2011)
Nanostructured conductive polypyrrole hydrogels as high-performance, flexible supercapacitor electrodes.
Shi Y,et al.
Journal of Material Chemistry A, 2, 6086?6091-6086?6091 (2014)
Designing Hierarchically Nanostructured Conductive Polymer Gels for Electrochemical Energy Storage and Conversion.
Shi Y,et al.
Chemistry of Materials, 28(8), 2466-2477 (2016)
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

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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