Triazenide based metal precursors for vapour deposition.

Dalton Trans

Department of Physics, Chemistry and Biology, Linköping University, SE-581 83 Linköping, Sweden.

Published: January 2025

Molecules featuring a metal centre in a positive valence surrounded by 1,3-dialkyltrianzenide ligands, M[R-NN-N-R'], were shown to have both high thermal stability and volatility, making them interesting as precursors in chemical vapour deposition (CVD) and atomic layer deposition (ALD). So far, metals from groups 11-14 and lanthanoids form stable triazenides and the In and Ga triazenides have proven to be excellent precursors for InN, InO, GaN and InGaN. We believe the exploration of the triazenides as CVD and ALD precursors has only begun and hope to inspire further research with this perspective.

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http://dx.doi.org/10.1039/d4dt02608jDOI Listing

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Triazenide based metal precursors for vapour deposition.

Dalton Trans

January 2025

Department of Physics, Chemistry and Biology, Linköping University, SE-581 83 Linköping, Sweden.

Molecules featuring a metal centre in a positive valence surrounded by 1,3-dialkyltrianzenide ligands, M[R-NN-N-R'], were shown to have both high thermal stability and volatility, making them interesting as precursors in chemical vapour deposition (CVD) and atomic layer deposition (ALD). So far, metals from groups 11-14 and lanthanoids form stable triazenides and the In and Ga triazenides have proven to be excellent precursors for InN, InO, GaN and InGaN. We believe the exploration of the triazenides as CVD and ALD precursors has only begun and hope to inspire further research with this perspective.

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