Results 161 to 170 of about 6,053,605 (298)

Emerging Hydrochromic Metal Halide Perovskites

open access: yesAdvanced Optical Materials, EarlyView.
Hydrochromic metal halide perovskites (MHPs) are promising candidates for next‐generation smart optical materials owing to their excellent responsiveness, superior reversibility, and highly tunable emission. This review summarizes the latest progress in hydrochromic MHPs and provides general principles for the rational design of advanced hydrochromic ...
Shuohan Li   +5 more
wiley   +1 more source

Direct Growth of Rectangular 2D Layered Metal‐Halide Perovskite Microcrystal Photonic Cavities on Functional Substrates

open access: yesAdvanced Optical Materials, EarlyView.
A simple and scalable method to fabricate 2D layered metal halide microcrystals with rectangular shape, extremely flat surfaces, and submicron thickness is presented. The growth occurs in evaporating droplets on planar substrates, which enables the fabrication of the microcrystals directly on functional surfaces. The microcrystals demonstrate excellent
Martina Borreani   +3 more
wiley   +1 more source

Discerning two-dimensional metal halide perovskite moieties using solid-state NMR fingerprints.

open access: yesJ Mater Chem A Mater
Brivio F   +6 more
europepmc   +1 more source

The Role of Porosity in SERS

open access: yesAdvanced Optical Materials, EarlyView.
This review explores how engineered porous materials enhance surface‐enhanced Raman scatering (SERS) spectroscopy by synergizing analyte enrichment and electromagnetic field amplification. It is systematically evaluated four classes, nanoporous metals, plasmonic polymers, mesoporous silica, and metal‐organic frameworks (MOFs), highlighting their unique
Miguel A. Correa‐Duarte   +2 more
wiley   +1 more source

Cr3+‐Doped γ‐ and β‐Gallium Oxide Nanoprobes for Bioimaging: Synthesis, Persistent Luminescence, and Biocompatibility

open access: yesAdvanced Optical Materials, EarlyView.
γ‐Ga2O3:Cr3+ nanospheres are synthesized and transformed into colloidal β‐Ga2O3:Cr3+ nanoparticles (NPs) enabling to establish the relationships between their crystal structures and their NIR photoluminescence and persistent luminescence (PersL). Cytotoxicity and in vivo toxicity studies indicate that β‐Ga2O3:Cr3+ NPs are adequate nanoprobes for ...
Encarnación Arroyo   +6 more
wiley   +1 more source

Epitaxial Self‐Assembled Vertically Aligned Nanocomposite Photoelectrodes with Tunable Ambipolar Response

open access: yesAdvanced Optical Materials, EarlyView.
Ambipolar photoelectrodes enable controlled switching between anodic and cathodic photocurrents in response to light and applied potential. This work demonstrates epitaxial self‐assembled vertically aligned NiTiO3–TiO2 nanocomposite thin films with tunable ambipolar behavior.
Ron Fishov   +3 more
wiley   +1 more source

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