Results 21 to 30 of about 62,161 (312)

Structural control of plasmon resonance in molecularly linked metal oxide nanocrystal gel assemblies

open access: yes, 2023
Nanocrystal gels exhibit collective optical phenomena based on interactions between their constituent building blocks. However, their inherently disordered structures have made it challenging to understand, predict, or design properties like optical ...
Eric V., Anslyn   +8 more
core   +1 more source

Emergence of Impurity-Doped Nanocrystal Light-Emitting Diodes

open access: yesNanomaterials, 2020
In recent years, impurity-doped nanocrystal light-emitting diodes (LEDs) have aroused both academic and industrial interest since they are highly promising to satisfy the increasing demand of display, lighting, and signaling technologies.
Dongxiang Luo   +4 more
doaj   +1 more source

Ultrafast spectroscopy studies of carrier dynamics in semiconductor nanocrystals

open access: yesiScience, 2022
Summary: Semiconductor nanocrystals have become ubiquitous both in scientific research and in applied technologies related to light. When a nanocrystal absorbs a photon an electron-hole pair is created whose fate dictates whether the nanocrystal will be ...
Joseph D. Keene   +3 more
doaj   +1 more source

Iron phosphide nanocrystals as an air-stable heterogeneous catalyst for liquid-phase nitrile hydrogenation

open access: yesNature Communications, 2023
Iron-based heterogeneous catalysts are ideal metal catalysts owing to their abundance and low-toxicity. However, conventional iron nanoparticle catalysts exhibit extremely low activity in liquid-phase reactions and lack air stability.
Tomohiro Tsuda   +8 more
doaj   +1 more source

Bead milled drug nanocrystal suspensions fine enough to pass through 0.22 ​μm sterilization filters

open access: yesJCIS Open, 2023
Nanocrystal suspensions have been introduced to overcome the low bioavailability of poorly water-soluble drug compounds by increasing the dissolution rates. For both injection- and inhalation-based administrations it is important that the suspensions are
Carl-Johan Carling, Anna Pekkari
doaj   +1 more source

Inorganic–organic nanocomposites of CdSe nanocrystals surface-modified with oligo- and poly(fluorene) moieties [PDF]

open access: yes, 2011
We report a facile grafting-from strategy towards the synthesis of inorganic–organic composites of semiconductor nanocrystals and wide-bandgap polymers.
Theissmann, Ralf   +25 more
core   +1 more source

Calculation of the state equation and the isobaric size dependencies of molybdenum nanocrystal [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
On the basis of the RP-model the equation of state of the bcc-molybdenum nanocrystal has been calculated that accounts its size and shape. It is shown that the isobaric size dependencies of the Debye temperature and the first Grüneisen parameter increase
E.N. Akhmedov
doaj   +1 more source

Soybean Protein Fiber Enabled Controllable Li Deposition and a LiF-Nanocrystal-Enriched Interface for Stable Li Metal Batteries

open access: yes, 2022
The proliferation of lithium (Li) dendrites stemming from uncontrollable Li deposition seriously limits the practical application of Li metal batteries. The regulation of uniform Li deposition is thus a prerequisite for promoting a stable Li metal anode.
Xinyong Tao (1401190)   +21 more
core   +1 more source

Development of Abiraterone Acetate Nanocrystal Tablets to Enhance Oral Bioavailability: Formulation Optimization, Characterization, In Vitro Dissolution and Pharmacokinetic Evaluation

open access: yesPharmaceutics, 2022
Abiraterone acetate is a prodrug of abiraterone used in combination with prednisone as a standard therapeutic strategy for hormone-resistant prostate cancer (mCRPC).
Yuanfen Liu   +5 more
doaj   +1 more source

Origins of the long-range exciton diffusion in perovskite nanocrystal films: photon recycling vs exciton hopping

open access: yesLight: Science & Applications, 2021
Exciton hopping: Energy travels far in perovskite nanocrystal films Excitons quasi-particles in methylammonium lead bromide perovskite nanocrystal films can travel over a surprisingly long distance.
David Giovanni   +5 more
doaj   +1 more source

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