nanocrystal


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Related to nanocrystal: Semiconductor nanocrystal

nanocrystal

A crystal with one dimension smaller than 100 nanometers. See crystal.
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References in periodicals archive ?
It's made by treating nanocrystals derived from plant cellulose so that they link up and forms a strong but lightweight sponge - technically speaking, an aerogel - that can compress or expand as needed to completely fill out a bone cavity.
The maintenance AL dose is given at the same time as the new nanocrystal suspension formulation, plus a 30 mg oral dose
While water weakens concrete by adding pores, he notes, "cellulose nanocrystals enhance hydration with less water, making the concrete stronger."
NCs include cellulose nanocrystals (CNCs), cellulose nanofibrils (CNFs), bacterial cellulose (BC), and electrospun cellulose nanofibers (ECNFs).
In the past, we have synthesized lanthanum lithium niobate ([La.sub.0.05][Li.sub.0.85]Nb[O.sub.3]) and lithium niobate (LiNb[O.sub.3]) nanocrystals with ferromagnetic, magnetoelectric, relaxor ferroelectricity, and optic properties by using mechanochemical alloying followed by a reduction heat treatment (RHT) process [31, 32].
Polysaccharides could be transformed into nano-dimensional forms using controlled aggregation of macromolecules [23, 24] or extraction of nanocrystals via hydrolysis of amorphous regions of raw polysaccharides [25-27].
But as an expert in the synthesis, analysis and manipulation of silicon nanocrystals (also known as quantum dots) Veinot isn't just posing the questions; he's part of a Canadian-led renaissance in silicon research that is determined to come up with the answers.
It is unnecessary to say, that, not only the minimum critical diameter of the nanocrystals for visible photoluminescence is important, but also the maximum possible diameter.
Nanocrystal characterization--The PL spectrum of the CdSe nanocrystals used in the EPD experiments has a peak at 590 nm and a full-width-at-half-maximum (FWHM) of 32 nm (Fig.
Ju, "Electrogenerated chemiluminescence from a CdSe nanocrystal film and its sensing application in aqueous solution," Analytical Chemistry, vol.
Recently, Wang and coworkers have developed a general emulsion-based bottom-up self-assembly (EBS) approach for assembling various kinds of ligand-stabilized nanocrystal building blocks into 3D colloidal spheres with mesoporous characteristics in which an organic ligand played a key role for the successful assembly of 3D microstructures [49-51].