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Organometallic Perovskite Metasurfaces
Author(s) -
Gholipour Behrad,
Adamo Giorgio,
Cortecchia Daniele,
Krishnamoorthy Harish N. S.,
Birowosuto Muhammad. D.,
Zheludev Nikolay I.,
Soci Cesare
Publication year - 2017
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201604268
Subject(s) - materials science , metamaterial , perovskite (structure) , luminescence , optoelectronics , refractive index , dielectric , yield (engineering) , refraction , structuring , optics , nanotechnology , chemical engineering , composite material , physics , finance , engineering , economics
Organometallic perovskites, solution‐processable materials with outstanding optoelectronic properties and high index of refraction, provide a platform for all‐dielectric metamaterials operating at visible frequencies. Perovskite metasurfaces with structural coloring tunable across visible frequencies are realized through subwavelength structuring. Moreover, a threefold increase of the luminescence yield and comparable reduction of luminescence decay time are observed.