Results 11 to 20 of about 158,069 (332)

Simultaneous control of nanocrystal size and nanocrystal-nanocrystal separation in CdS nanocrystal assembly [PDF]

open access: yesPramana, 2005
We report an easy, one pot synthesis to prepare ordered CdS nanocrystals with varying inter-particle separation and characterize the particle separation using x-ray diffraction at low and wide angles.
Sapra, Sameer, Sarma, DD
openaire   +2 more sources

Aluminum Nanocrystals [PDF]

open access: yesNano Letters, 2015
We demonstrate the facile synthesis of high purity aluminum nanocrystals over a range of controlled sizes from 70 to 220 nm diameter with size control achieved through a simple modification of solvent ratios in the reaction solution. The monodisperse, icosahedral, and trigonal bipyramidal nanocrystals are air-stable for weeks, due to the formation of a
McClain, Michael J.   +11 more
openaire   +3 more sources

Copper Oxide Nanocrystals. [PDF]

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Ming, Yin   +6 more
openaire   +2 more sources

Symurban Nanocrystals for Advanced Anti-Pollution Skincare [PDF]

open access: yes, 2020
Several of most common dermatoses worldwide, e.g., psoriasis and atopic dermatitis, are worsened in their clinical picture when the skin is regularly exposed to an increased air pollution level, e.g., particulate matter.
Köpke, Daniel, Pyo, Sung Min
core   +1 more source

Progress in the development of stabilization strategies for nanocrystal preparations

open access: yesDrug Delivery, 2021
In recent years, nanocrystal technology has been extensively investigated. Due to the submicron particle size and unique physicochemical properties of nanocrystals, they overcome the problems of low drug solubility and poor bioavailability.
Jingru Li   +4 more
doaj   +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

Fabrication and characterization of red-emitting electroluminescent devices based on thiol-stabilized semiconductor nanocrystals [PDF]

open access: yes, 2007
Thiol-capped CdTe nanocrystals were used to fabricate light-emitting diodes, consisting of an emissive nanocrystal multilayer deposited via layer-by-layer, sandwiched between indium-tin-oxide and aluminum electrodes.
Bertoni, Cristina   +4 more
core   +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

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

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