Department of Natural Sciences, Center for Nanotechnology, Coppin State University, 2500 W. North Ave, Baltimore, MD, USA
William Ghann is affiliated to Department of Natural Sciences. He is a recipient of many awards and grants for his valuable contributions and discoveries in major area of subject research. His international experience includes various programs, contributions and participation in different countries for diverse fields of study. His research interests reflect in his wide range of publications in various national and international journals.
Research
Terahertz Reflectometry Imaging of Carbon Nanomaterials for Biological Application
Author(s): William Ghann, Hyeonggon Kang, Aunik K Rahman, Anis Rahman, Meser M Ali* and Jamal Uddin*
The multiwalled carbon nanotubes has a myriad of applications due to its unique electrical and mechanical properties. The biomedical application of multiwalled carbon nanotubes that have been reported include drug delivery, medical imaging, gene delivery, tissue regeneration, and diagnostics. Proper characterization is required to enhance the potential application of the multiwalled carbon nanotubes. Terahertz technology is a relatively unfamiliar spectrometric technique that show promise in efficiently characterizing multiwalled carbon nanotubes. In this paper, terahertz imaging was used to characterize multiwalled carbon nanotube in comparison with other characterization techniques, including transmission electron microscopy and field emission scanning electron microscopy. The average diameter of the carbon nanotubes from the reconstructed terahertz images was 48.54 nm, while the av.. View more»