- In chemistry,
oxypnictides are a
class of
materials composed of oxygen, a
pnictogen (group-V,
especially phosphorus and ****nic) and one or more other...
- The
first of such
superconducting compounds belong to the
group of
oxypnictides,
which was
known since 1995.
Until 2006, however, they were in the first...
-
toxicity chemistry.
Oxypnictide,
including superconductors discovered in 2008 Iron-based superconductor,
ferropnictide and
oxypnictide superconductors International...
-
often rare
earth elements or actinides. They are in the
category of
oxypnictide compounds. Many of the bi****hide
oxides have bi****h in an
unusual −2...
- was
followed in 2006 by
Hosono and
coworkers with iron-based
layered oxypnictide compound with Tc of 56K.
These temperature are
below the
cuprates but...
- does not
include copper (layered
oxypnictide superconductors), for
example LaOFeAs, was discovered. An
oxypnictide of
samarium seemed to have a Tc of...
-
diboride (MgB 2) was
found with Tc = 39 K.[citation needed] In 2008, the
oxypnictide or iron-based
superconductors were discovered,
which led to a flurry...
-
often rare
earth elements or actinides. They are in the
category of
oxypnictide compounds. Some of
these compounds are superconductors, but may require...
- of high
temperature superconductivity (up to Tc = 55 K) in the
doped oxypnictide (1111)
superconductors with the
chemical composition XOFeAs,
where X...
-
topic of
current research. Iron-based superconductors,
including the
oxypnictides.
Magnesium diboride (MgB2),
whose critical temperature is 39K, being...
