Huang Q. – TechConnect Briefs

A Full Differential Charge Pump Based on Symmetrical Complementary Half-Current Circuit Architecture

Du C., Feng Z., He J., He P., Huang Q., Song L., Wang W., Wu W., Zhao W., Peking University Shenzhen SOC Key Laboratory, CN

A full differential charge pump with low current mismatch and deviation is designed in this paper based on the symmetric complementary half-current circuit architecture. It adopts two symmetrical complementary P-N replica circuits with half value [...]

Uptake and Elimination Behaviors of Polyethyleneimine (PEI)-Coated Multi-Walled Carbon Nanotubes by Eisenia Foetida and Daphnia Magna

Huang Q., Landrum P.F., Mai D.J., Petersen E.J., Pinto R.A., Shi X., Weber Jr W.J., Zhang L., National Institute of Standards and Technology, US

Hyphenated mass spectrometry (gas chromatography/mass spectrometry) techniques have been employed as one of the primary analytical tools for investigating the effects of ionizing radiation, chemical/biological carcinogens and oxygen derived free radicals on the induction and [...]