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Sökning: onr:"swepub:oai:DiVA.org:liu-191985" > A Highly Reversible...

  • Yang, LiLinköpings universitet,Materialdesign,Tekniska fakulteten,Southeast Univ, Peoples R China (författare)

A Highly Reversible Aqueous Ammonium-Ion Battery based on alpha-MoO3/Ti3C2Tz Anodes and (NH4)(x)MnO2/CNTs Cathodes

  • Artikel/kapitelEngelska2023

Förlag, utgivningsår, omfång ...

  • 2023-01-18
  • WILEY-V C H VERLAG GMBH,2023
  • electronicrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:liu-191985
  • https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-191985URI
  • https://doi.org/10.1002/batt.202200432DOI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • Funding Agencies|Knut and Alice Wallenberg (KAW) Foundation for a Fellowship/Scholar Grant [KAW 2020.0033]; China Postdoctoral Science Foundation [2020TQ0063, 2021M700759]; Jiangsu Planned Projects for Postdoctoral Research Funds; Fundamental Research Funds for the Central Universities; Zhishan Youth Scholar Program of Southeast University
  • Aqueous ammonium-ion batteries (AAIBs) are appealing due to their relatively low cost and good rate performance. In general, AAIBs are environmentally friendlier than their non-aqueous counterparts. However, it is still a challenge to achieve highly reversible AAIBs with decent voltages and energy/power densities. Herein, we report on a full-cell configuration using alpha-MoO3/Ti3C2Tz films as anodes, and (NH4)(x)MnO2/CNTs films as cathodes in a 1 M ammonium acetate (NH4Ac) electrolyte. At 2 V, the operating cell voltage, OCV, is one of the highest reported for AAIBs. A maximum energy density of similar to 32 Wh kg(-1) (similar to 54 Wh L-1) at 0.2 A g(-1) and a maximum power density of similar to 10 kW kg(-1) (similar to 17 kW L-1) at 10 A g(-1) are attained. When the full cells are cycled 2,000 times at 1 A g(-1) they retain similar to 73 % of their initial capacity. When cycling at 10 A g(-1), similar to 96 % of capacity is retained after 43,500 cycles. After 10 h, self-discharge reduces the OCV to similar to 72 % of its original value. This work provides a roadmap for developing high performance AAIBs with high voltages and high energy/power densities. Before this is possible it is imperative that the self-discharge rate be substantially reduced.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Zheng, WeiSoutheast Univ, Peoples R China (författare)
  • Halim, JosephLinköpings universitet,Materialdesign,Tekniska fakulteten(Swepub:liu)josha78 (författare)
  • Rosén, JohannaLinköpings universitet,Materialdesign,Tekniska fakulteten(Swepub:liu)johro07 (författare)
  • Sun, ZhengMingSoutheast Univ, Peoples R China (författare)
  • Barsoum, MichelLinköpings universitet,Materialdesign,Tekniska fakulteten,Drexel Univ, PA 19104 USA(Swepub:liu)micba79 (författare)
  • Linköpings universitetMaterialdesign (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Batteries & Supercaps: WILEY-V C H VERLAG GMBH62566-6223

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