His research covers a wide range of fields in theoretical atomic physics, plasma physics and nuclear fusion, computational physics and chemistry, plasma-surface interactions, molecular electronics and bionanotechnology. His work has been disseminated in more than 200 papers in peer-reviewed journals, in several patents, in more than 80 talks at scientific conferences and seminaries, and in a number of international atomic databases. He is a contributor to book chapters; an editor of a number of conference proceedings; a PI and Co-PI on many grants with DOE, NIH, NSF, and IAEA; a consultant for the International Atomic Energy Agency; a Fellow of the American Physical Society; and an organizer and co-organizer for various international conferences.