Results 291 to 300 of about 218,035 (381)

Engineered Growth of Perovskite Nanocrystals on Graphene with Subsequent TiO2 Integration for Enhanced Photodetection and Environmental Catalysis

Advanced Optical Materials, EarlyView.
The growth of perovskite nanocrystals on graphene, coupled with an optically active and protective oxide interface, enhances photodetection and environmental catalysis by facilitating efficient charge separation, improved light absorption, and enhanced structural stability, offering a promising approach for advanced optoelectronic and catalytic ...
Thi Thuong Thuong Nguyen, Sangmin Kim, Minseong Ju, Haney Lee, Cuong Van Le, Changjun Kim, Inseo Hwang, Changhun Yun, Hyeonseok Yoon   +8 more
wiley   +1 more source

Assessing depletion attractions between colloidal nanocrystals. [PDF]

Sci Adv
Ofosu CK, Wilcoxson TA, Lee TL, Brackett WD, Choi J, Truskett TM, Milliron DJ.   +6 more
europepmc   +1 more source

Enhanced Stability of Cd‐Free Quantum Dot Light‐Emitting Diodes via Yttrium Acetate‐Modified ZnMgO: Suppressing Mg Migration

Advanced Optical Materials, EarlyView.
A surface passivation strategy using yttrium acetate to suppress Mg ion migration from the ZnMgO electron transport layer is proposed. This treatment restores oxygen vacancies on the ZnMgO surface, enhancing device stability. The Cd‐free quantum dot light‐emitting diodes demonstrate a 65.5% increase in operational lifetime with an external quantum ...
Hansol Choi, Doyoon Shin, Wan Ki Bae, Hyunho Lee   +3 more
wiley   +1 more source

High-Pressure Phase Transition of Metastable Wurtzite-Like CuInSe₂ Nanocrystals. [PDF]

Chem Mater
Bang S, Liu J, Wang B, Perez CM, Liu TR, Crans KD, Sun Z, Strzelecki A, Prezhdo OV, Shao YT, Guo X, Brutchey RL.   +11 more
europepmc   +1 more source

Optimization of ZnGa2O4:Cr3+ Nanoparticles Synthesis Exhibiting Persistent Luminescence for Nanoplastic Labelling and Imaging in Daphnia Magna

Advanced Optical Materials, EarlyView.
ZnGa2O4:Cr3+ nanoparticles with persistent luminescence are synthesized and optimized for labeling microplastics via cryomilling. The solvothermal method provides superior optical properties, enabling background‐free imaging. These luminescent particles are successfully used to trace microplastic uptake and distribution in Daphnia magna, offering a ...
Adrian Drozdowski, Joanna Musiał, Anna Ekner‐Grzyb, Kevin Soler‐Carracedo, Tomasz Grzyb   +4 more
wiley   +1 more source

Biomineralization of semiconductor quantum dots using DNA-functionalized protein nanoreactors. [PDF]

Sci Adv
Han Z, Guo AX, Luo T, Cai T, Mirkin CA.
europepmc   +1 more source

Surface Oxidation of 2D γ‐Indium Sulfide Nanoplatelets and Its Impact on Photoluminescence

Advanced Photonics Research, EarlyView.
Photoluminescence of defective 2D γ‐In2S3 can be modulated after exposure to air or oxygen‐containing ligands. Cryogenic photoluminescence measurements reveal that a new acceptor level is introduced upon oxidation, modulating the relative intensity of the emission bands.
Leyre Aldaz‐Caballero, Nan Liu, Pablo Molina, Antonio Arranz, Eva Hemmer, Antonio Benayas, Riccardo Marin   +6 more
wiley   +1 more source

Imaging of electric-field-induced domain structure in DyMnO 3 nanocrystals. [PDF]

Discov Nano
Najeeb MA, Morrison R, Mokhtar AH, Porter DG, Lichtenberg F, Bombardi A, Newton MC.   +6 more
europepmc   +1 more source

Nonclassical radiation from diamond nanocrystals

, 2001
A. Beveratos, Rosa Brouri, Thierry Gacoin, Jean‐Philippe Poizat, Philippe Grangier   +4 more
openalex   +2 more sources

Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces

Advanced Photonics Research, EarlyView.
Colloidal plasmonic metasurfaces presenting a completely exposed optical cavity are fabricated via templated self‐assembling silver nanoparticles into squared arrays on top of a thin film of CdSe/ZnS quantum dots. The resulting structure promotes the enhancement of the two‐photon absorption and emission processes of the quantum emitter by exploiting ...
Ylli Conti, Xing He, Yen‐Chen Chen, Naihao Chiang, Leonardo Scarabelli   +4 more
wiley   +1 more source