Sentence examples for impurity level from inspiring English sources

An impurity level less than 1 ppm is easy to achieve having a yield of 98%.

Thermogravimetric analysis showed that the SWCNTs had a catalyst impurity level below 1 wt.%.

The results indicate that copper doping contributes to the formation of impurity level and appropriate oxygen vacancy.

Cu 001) single crystals (MaTecK GmbH) were cleaned by repeated Ar+ sputtering/annealing cycles and the impurity level was monitored by recording C1s, O1s, N1s and Ni2p XPS signals.

The optimal design costs are seen to depend on design parameters such as product impurity level and liquid retention in the cake.

The production of complex film elements in narrow tolerances requires a better control of the deposition parameters and a lower impurity level than presently obtainable.

Technology needs impure semiconductors, which unlike the first-generation items, are termed "doped" rather than "impure" to indicate that the impurity levels can now be controlled to a certain extent.

Substances used in common laboratory experiments generally have impurity levels of less than 0.1percentt.

Thorough binder removal was evidenced by low impurity levels: 258±6 ppm carbon and 772±10 ppm oxygen.

Cyclic crack growth follows the Paris law and does not depend on impurity levels.

The impurity concentrations in corner positions of cathodes had higher impurity levels than those in the center position of cathodes.