Glossary
Atomic Percent the number of atoms of an element per unit volume divided by the
number of atoms per unit volume of the substance containing the element. ...
www.semicontimes.com/common/glossary.asp?termid=61

--------------------------------------------------
Note added at 2005-06-16 00:06:12 (GMT)
--------------------------------------------------

For verification:

Patent 4196438: Article and device having an amorphous silicon ...
... an ohmic contact can be formed at interface 115 as long as the uniform doping
concentration is rather high, ie on the order of 5 atomic percent. ...
www.freepatentsonline.com/4196438.html - 42k - Cached - Similar pages

Patent 4242697: Dielectrically isolated high voltage semiconductor ...
... doping concentration of oxygen lies within the range 10-40 atomic percent.
... To achieve a 20 percent doping with oxygen, the relative amounts of gases ...
www.freepatentsonline.com/4242697.html - 43k - Cached - Similar pages
[ More results from www.freepatentsonline.com ]

Laser Crystals Nd : YAG
Rods with a high dopant concentration, 1.0 to 1.2 atomic percent Nd, ...
systems have Nd doping concentrations in the range of 0.5 to 0.8 atomic percent. ...
www.roditi.com/Laser/Nd_Ya






g.html -

--------------------------------------------------
Note added at 2005-06-16 00:08:50 (GMT)
--------------------------------------------------

Introduction to Metallic Materials | Transformations Page 1
Ac = [1 / (3 + 1)] x 100 = 25 atomic percent (abbreviated as “at. %”) of carbon.
This same alloy contains only ~ 6.7 weight percent (abbreviated as “wt. ...
www.eng.auburn.edu/~wfgale/intro_metals/section2.htm