Portuguese
lantanídeo Catalan
terres rares 
Any element of the lanthanide series (atomic numbers 57 through 71)
Synonyms
Examples for "rare earth"
Examples for "rare earth"
1
As yet, recycling is not a significant source of rare earth minerals.
2
China, for now, has the ability to cap runaway rare earth prices.
3
Recycling has also emerged as a potential source for rare earth minerals.
4
Its citizens had just picked themselves up from a rare earth tremor.
5
Steve Haworth holds up a rare earth magnet with his magnetic implant.
1
Deep-sea sediments have attracted much attention as a promising resource for rare-earth elements and yttrium (REY).
2
It's also not possible yet to recover the politically sensitive, rare-earth elements that are so difficult and expensive to mine.
1
A family of lanthanide-based responsive luminescent probes for multiplex detection is reported.
2
This final geological event exposed the lanthanide-rich rock for easy mining near Ytterby.
3
Few elements beyond cerium, the second lanthanide, were known in 1869.
4
Two structural types of lanthanide selenidostannates were obtained across the lanthanide series in both systems.
5
The spectrum of applications can be extended if magnetooptical properties of lanthanide dopants are well understood.
6
A novel gas sensing mechanism exploiting lanthanide luminescence modulation upon NO 2 adsorption is demonstrated here.
7
These mechanisms suggest design rules for electronic level structures that yield robust color tuning in lanthanide-doped upconverting nanoparticles.
8
We present here the first examples of lanthanide ion complexes with only isophthalic acid or thiophenylisophthalic acid ligands.
9
It's impossible to find a pure sample of a lanthanide in nature, since its brothers always contaminate it.
10
Therefore, the different alginate-lanthanide microsphere formulations developed in this study show great potential for utilization as image-guided embolotherapy agents.
11
Whereas this chemistry is intensively explored for transition-metal and lanthanide ions, any related actinide compound has not received attention.
12
Our system is the first demonstration of the optical imaging of discrete luminescent lanthanide complexes without external short-wave excitation.
13
Due to their photon up-converting capability, lanthanide ions are ideal candidates dopants for semiconductors for developing visible light-driven photocatalytic activity.
14
The sensitivity of coumarin photophysics to the 7-substituent enables modulation of the antenna-absorption properties, and thus the lanthanide excitation spectrum.
15
However, the complex, overlapping emission spectra of lanthanide ions can hinder the quantitative imaging of samples labeled with multiple upconverting probes.
16
The local environments within an amphiphilic polymer shell wrapped around lanthanide-doped upconverting nanoparticles were probed using steady-state and time-resolved fluorescence spectroscopy techniques.