Synthesis, Structure, and Thermal Properties of Volatile Group 11 Triazenides as Potential Precursors for Vapor DepositionShow others and affiliations
2022 (English)In: Inorganic Chemistry, ISSN 0020-1669, E-ISSN 1520-510X, Vol. 61, no 51, p. 20804-20813Article in journal (Refereed) Published
Abstract [en]
Group 11 thin films are desirable as interconnects in microelectronics. Although many M-N-bonded Cu precursors have been explored for vapor deposition, there is currently a lack of suitable Ag and Au derivatives. Herein, we present monovalent Cu, Ag, and Au 1,3-di-tert-butyltriazenides that have potential for use in vapor deposition. Their thermal stability and volatility rival that of current state-of-the-art group 11 precursors with bidentate M-N-bonded ligands. Solution-state thermolysis of these triazenides yielded polycrystalline films of elemental Cu, Ag, and Au. The compounds are therefore highly promising as single-source precursors for vapor deposition of coinage metal films.
Place, publisher, year, edition, pages
AMER CHEMICAL SOC , 2022. Vol. 61, no 51, p. 20804-20813
National Category
Inorganic Chemistry
Identifiers
URN: urn:nbn:se:liu:diva-190931DOI: 10.1021/acs.inorgchem.2c03071ISI: 000898898000001PubMedID: 36516988OAI: oai:DiVA.org:liu-190931DiVA, id: diva2:1724790
Note
Funding Agencies|Swedish foundation for Strategic Research [SSF-RMA 15-0018]; Knut and Alice Wallenberg foundation [KAW 2013.0049]; Swedish Research Council (VR); Government Strategic Research Area in Materials Science on Functional Materials at Linkoeping University [2009 00971]
2023-01-092023-01-092024-02-13Bibliographically approved