There is no other impurity observed, suggesting the prepared Co nanowires have high purity.
The major impurity, residual soda, is present at levels of 0.2 to 0.6 percent.
British metallurgist and inventor who discovered (1875) a method for eliminating phosphorus (a major impurity in some iron ores) in the Bessemer converter.
Aluminum was identified as major impurity with 0.9 wt% Al2O3.
Metal catalysts are the major impurity inducing biological toxicity through an oxidative stress response.
CQDs were first discovered as a major impurity during the purification of single-walled carbon nanotubes using preparative electrophoresis [81].
The measured properties of thorium vary widely depending on the amount of impurities in the sample used: the major impurity is usually thorium dioxide (ThO2).
Oxygen is believed to be a major impurity in diamond, but it has not been spectroscopically identified in diamond yet.
Arsenic is a major impurity present in numerous sulfide deposits.
Proteins were analyzed via SDS gel electrophoresis in order to detect major impurities in protein preparations.
