Physical shadow growth is a vacuum deposition technique that permits a wide variety of 3D‐
shaped nanoparticles and structures to be fabricated from a large library of materials …

Nanoparticle (NP) assemblies have been studied over the past several decades, and the
field is advancing more quickly and reaching into more diverse fields. Reports issued from …

Assembling plasmonic nanocrystals in regular superlattices can produce effective optical
properties not found in homogeneous materials. However, the range of these metamaterial …

Optical properties of nanoparticle assemblies reflect distinctive characteristics of their
building blocks and spatial organization, giving rise to emergent phenomena. Integrated …

Tuning and controlling the plasmon coupling of noble metal nanoparticles are significant for
enhancing their near-field and far-field responses. In this work, a novel heterogeneous …

Herein, we show that chiral metal nanoparticle superlattices can be produced through
coassembly of achiral metal nanoparticles and porphyrin‐based organic molecules. This …

Nanophotonics relies on precise control of refractive index (RI) which can be designed with
metamaterials. Plasmonic superstructures of nanoparticles (NPs) can suggest a versatile …

Droplets suspended by acoustic levitation provide genuine substrate-free environments for
understanding unconventional fluid dynamics, evaporation kinetics, and chemical reactions …

Abstract 2D freestanding nanocrystal superlattices represent a new class of advanced
metamaterials in that they can integrate mechanical flexibility with novel optical, electrical …