Results 31 to 40 of about 26,556 (251)

Water-Soluble Flexible Organic Frameworks That Include and Deliver Proteins. [PDF]

open access: yes, 2020
Four water-soluble hydrazone-based three-dimensional (3D) flexible organic frameworks FOF-1-4 have been synthesized from a semirigid tetracationic tetraaldehyde and four flexible dihydrazides.
Li, Zhan-Ting   +10 more
core  

Hybrid remote quantum dot/powder phosphor designs for display backlights [PDF]

open access: yes, 2017
Quantum dots are ideally suited for color conversion in light emitting diodes owing to their spectral tunability, high conversion efficiency and narrow emission bands.
Abé, Sofie   +4 more
core   +1 more source

Shape-Engineering and Mechanism Investigation of AgCl Microcrystals

open access: yesCrystals
AgCl microcrystals are used in visible light photocatalysis. However, their properties depend strongly on the morphology of the crystals and the degree of exposure of the crystal planes.
Chunli Cai   +6 more
doaj   +1 more source

Geometry modulated upconversion photoluminescence of individual NaYF4: Yb3+, Er3+ microcrystals

open access: yesAIP Advances, 2017
Upconversion (UC) photoluminescence (PL) properties of individual β-NaYF4: Yb3+, Er3+ microcrystals are investigated on their crystal orientation and size by a confocal micro-photoluminescence (μ-PL) system.
Bing Wang, Jiao Wang, Yongfeng Mei
doaj   +1 more source

Thermodynamic metal crystallization basics

open access: yesЛитьë и металлургия, 2020
On the basis of thermodynamic calculations it is shown that crystallization of metals is a thermodynamic process, which takes place mainly at constant temperature.
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

Nanostructural crystallization of silumins

open access: yesЛитьë и металлургия, 2022
The crystallization of silumins has been shown to be a nanostructured process. Liquid silumin consists of elementary nanocrystals of aluminum and silicon, free atoms of aluminum and silicon, aluminum-silicon complexes.
E. I. Marukovich   +2 more
doaj   +1 more source

Influence of natural polysaccharides on the morphology and properties of hybrid vaterite microcrystals

open access: yesHeliyon
Co-precipitation of biopolymers into calcium carbonate crystals changes their physicochemical and biological properties. This work studies hybrid microcrystals of vaterite obtained in the presence of natural polysaccharides, as carriers for the delivery ...
Nadezhda G. Balabushevich   +15 more
doaj   +1 more source

Elasticity of microcrystals

open access: yesGeophysical Research Letters, 1975
Acoustic velocities for a very small crystal are presented. The longitudinal velocities in the .3 mm single crystal of quartz are accurate to about 1–2%. The technique involves only optical measurements and is based on analysis of Brillouin scattering.
Donald J. Weidner   +2 more
openaire   +1 more source

Oxyvanite V3O5: A new intercalation‐type anode for lithium‐ion battery

open access: yesInfoMat, 2019
In the present study, V3O5 microcrystals that synthesized via vacuum calcination are employed as anodes for lithium‐ion batteries (LIBs) for the first time.
Dong Chen   +8 more
doaj   +1 more source

Weak ferromagnetism in cobalt oxalate crystals

open access: yes, 2010
Microcrystals of diaquocobalt(II) oxalate have been synthesized by the coprecipitation reaction of aqueous solutions of Cobalt (II) bromide and oxalic acid. Chemical analysis and thermal experiments revealed that there is only one phase present.
Awaga   +31 more
core   +1 more source

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