Synthesis of Lanthanide Fluoride Nanoparticles of Varying Shape and Size

2005 ◽  
Vol 17 (11) ◽  
pp. 3040-3043 ◽  
Author(s):  
Jean-Luc Lemyre ◽  
Anna M. Ritcey
Keyword(s):  
Lanthanide Fluoride ◽  
Fluoride Nanoparticles ◽  
Shape And Size

Highly luminescent lanthanide fluoride nanoparticles functionalized by aromatic carboxylate acids

RSC Advances ◽  
2014 ◽  
Vol 4 (98) ◽  
pp. 55100-55107 ◽  
Author(s):  
Suwen Li ◽  
Xuejiao Li ◽  
Yi Jiang ◽  
Zhiyao Hou ◽  
Ziyong Cheng ◽  
...  
Keyword(s):  
Lanthanide Fluoride ◽  
Aromatic Carboxylate ◽  
Fluoride Nanoparticles

The photoluminescent spectra of LaF3:8% Tb3+, SA-LaF3:8% Tb3+ and SSA-LaF3:8% Tb3+ nanoparticles, and the photographs in water (SSA-LaF3:8% Tb3+) and as powder (SA-LaF3:8% Tb3+) under 254 nm excitation, respectively.

Cation Exchange in Lanthanide Fluoride Nanoparticles

ACS Nano ◽  
2008 ◽  
Vol 3 (1) ◽  
pp. 123-130 ◽  
Author(s):  
Cunhai Dong ◽  
Frank C. J. M. van Veggel
Keyword(s):  
Cation Exchange ◽  
Lanthanide Fluoride ◽  
Fluoride Nanoparticles

The Alteration of the Pore Spaces in Sandstones

1973 ◽  
Vol 31 ◽  
pp. 210-211
Author(s):  
R. E. Ferrell ◽  
G. G. Paulson
Keyword(s):  
Electron Microscope ◽  
Scanning Electron Microscope ◽  
The Other ◽  
Coarse Grained ◽  
Depositional Fabric ◽  
Soluble Components ◽  
Scanning Electron ◽  
Shape And Size

The pore spaces in sandstones are the result of the original depositional fabric and the degree of post-depositional alteration that the rock has experienced. The largest pore volumes are present in coarse-grained, well-sorted materials with high sphericity. The chief mechanisms which alter the shape and size of the pores are precipitation of cementing agents and the dissolution of soluble components. Each process may operate alone or in combination with the other, or there may be several generations of cementation and solution.The scanning electron microscope has ‘been used in this study to reveal the morphology of the pore spaces in a variety of moderate porosity, orthoquartzites.

ULTRA-FORM 80

Alloy Digest ◽  
1973 ◽  
Vol 22 (7) ◽  
Keyword(s):  
High Strength ◽  
Heat Treating ◽  
Low Carbon ◽  
Low Alloy Steel ◽  
Bethlehem Steel Corporation ◽  
Temperature Performance ◽  
Inclusion Shape ◽  
Ferrite Grain Size ◽  
Minimum Yield ◽  
Shape And Size

Abstract Ultra-Form 80 is a low-alloy steel developed for its combination of high strength, good formability, fatigue resistance, toughness and weldability. It has a minimum yield strength of 80,000 psi and is characterized by its low carbon and alloy content, very fine ferrite grain size, and controlled inclusion shape and size. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, joining, and surface treatment. Filing Code: SA-291. Producer or source: Bethlehem Steel Corporation.

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