title: Sub-5 nm Ln³⁺-doped BaLuF₅ nanocrystals: a platform to realize upconversion via interparticle energy transfer (IPET).
authors.affiliation: Department of Chemical Sciences, Indian Institute of Science Education and Research-IISER-Kolkata, Mohanpur Campus, Nadia WB 741252, India.
authors.forename: Shyam
authors.initials: S
authors.lastname: Sarkar
authors.forename: Brahmaiah
authors.initials: B
authors.lastname: Meesaragandla
authors.forename: Chanchal
authors.initials: C
authors.lastname: Hazra
authors.forename: Venkataramanan
authors.initials: V
authors.lastname: Mahalingam