ytterbium

/i'tə:bjəm/

Thân thiện

A scientist holds a small sample of ytterbium in a laboratory.

Definition

1. Noun:
   • A chemical element: Ytterbium is a soft, silvery-white metallic element that is part of the lanthanide series on the periodic table. It is classified as a rare earth element.

Usage

• Ytterbium is used primarily in scientific and industrial research contexts. It is not a word encountered in everyday conversation but is specific to fields like chemistry, physics, and materials science.
• It is typically used to refer to the element itself, its properties, or its compounds.

Examples

• Noun:
  • The sample was doped with ytterbium to study its optical properties.
  • Ytterbium has several stable isotopes.
  • The laser uses ytterbium as a doping agent in the optical fiber.

Advanced Usage

• In scientific nomenclature: The symbol for ytterbium is Yb.
  • The compound's formula is Yb₂O₃.
• In technical contexts: Often discussed regarding its specific properties, such as its use in atomic clocks, solid-state lasers, or as a doping agent in stainless steel.
  • Ytterbium atomic clocks are among the world's most precise timekeeping devices.

Variants and Related Words

• Ytterbic (adj): Of or relating to ytterbium, especially with a valence of three.
  • Ytterbic oxide is a common compound.
• Ytterbous (adj): Of or relating to ytterbium, especially with a valence of two (less common).
  • Ytterbous compounds are less stable.

Synonyms

• Element 70: Referring to its atomic number.
• Rare earth metal: A category to which it belongs.

Related Phrases and Terms

• Ytterbium-doped fiber amplifier: A specific technical application in telecommunications.
  • The signal was boosted using a ytterbium-doped fiber amplifier.
• Ytterbium oxide: A common compound of the element (Yb₂O₃).

Học thuật

Noun

1. a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime

Từ đồng nghĩa

• Yb
• atomic number 70