Environment-Stable CoxNiy Encapsulation in Stacked Porous Carbon Nanosheets for Enhanced Microwave Absorption

Magnetic/dielectricporous carbon composites, derived from metal-organic frameworks (MOFs) with adjustable composition ratio, have attracted wide attention due to their unique magnetoelectric properties. In addition, MOFs-derived porous carbon-based materials can meet the needs of lightweight feature. This paper reports a simple process for synthesizing stacked CoxNiy@C nanosheets derived from CoxNiy-MOFs nanosheets with multiple interfaces, which is good to the microwave response. The CoxNiy@C with controllable composition can be obtained by adjusting the ratio of Co2+ and Ni2+. It is supposed that the increased Co content is benefit to the dielectric and magnetic loss. Additionally, the bandwidth of CoNi@C nanosheets can take up almost the whole Ku band. Moreover, this composite has better environmental stability in air, which characteristic provides a sustainable potential for the practical application.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Nano-micro letters - 12(2020), 1 vom: 28. Apr., Seite 102

Sprache:

Englisch

Beteiligte Personen:

Liang, Xiaohui [VerfasserIn]
Man, Zengming [VerfasserIn]
Quan, Bin [VerfasserIn]
Zheng, Jing [VerfasserIn]
Gu, Weihua [VerfasserIn]
Zhang, Zhu [VerfasserIn]
Ji, Guangbin [VerfasserIn]

Links:

Volltext

Themen:

CoxNiy@C nanosheets
Environmental stability
Journal Article
MOFs
Microwave absorption
Multiple interfaces

Anmerkungen:

Date Revised 30.03.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1007/s40820-020-00432-2

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM326856455