Metastable CdTe@HgTe core@shell Nanostructures Obtained by Partial Cation Exchange Evolve into Sintered CdTe films Upon Annealing

Irene Rosina,Beatriz Martín-García,Davide Spirito,Zhiya Dang,Graziella Gariano,Sergio Marras,Mirko Prato,Roman Krahne,Luca De Trizio,Liberato Manna

Metastable CdTe@HgTe core@shell Nanostructures Obtained by Partial Cation Exchange Evolve into Sintered CdTe films Upon Annealing

2020

Irene Rosina
Beatriz Martín-García
Davide Spirito
Zhiya Dang
Graziella Gariano
Sergio Marras
Mirko Prato
Roman Krahne
Luca De Trizio
Liberato Manna

Partial Hg2+ → Cd2+ cation exchange (CE) reactions were exploited to transform colloidal CdTe nanocrystals (NCs, 4–6 nm in size) into CdTe@HgTe core@shell nanostructures. This was achieved by worki...

Keywords:

Nanostructure
Materials science
Inorganic chemistry
Cadmium telluride photovoltaics
Chemical engineering
Annealing (metallurgy)
Metastability
core shell
cdte nanocrystals
Colloid

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