Year 2008

"Modification of the electronic structure in a carbon nanotube with the charge dopant encapsulation," W.I. Choi, J. Ihm and G. Kim, Appl. Phys. Lett. 92, 193110 (2008).

Year 2007

"On hydrogen storage in metal-decorated trans-polyacetylene," H. Lee, W.I. Choi and J. Ihm, Journal of alloys and compounds (Proceedings of the International Symposium on Metal-Hydrogen Systems, Fundamentals and Applications - MH2006) 373, 446-447 (2007).

"Ab initio study of dihydrogen binding in metal-decorated polyacetylene for hydrogen storage," H. Lee, W.I. Choi, M.C. Nguyen, M.-H. Cha, E. Moon and J. Ihm, Phys. Rev. B. 76, 195110 (2007).

"Cesium-Filled Single Wall Carbon Nanotubes as Conducting Nanowires: Scanning Tunneling Spectroscopy Study," S.H. Kim, W.I. Choi, G. Kim, Y.J. Song, G.-H. Jeong, R. Hatakeyama, J. Ihm and Y. Kuk, Phys. Rev. Lett. 99, 256407 (2007).

Year 2006

"Reduction of activation energy barriers of Stone-Wales transformation in endohedral metallofullerenes," W.I. Choi G. Kim, S. Han and J. Ihm, Phys. Rev. B. 73, 113406 (2006).

"Combinatorial Search for Optimal Hydrogen-Storage Nanomaterials Based on Polymers," H. Lee, W.I. Choi and J. Ihm, Phys. Rev. Lett.97, 056104 (2006).

"Band-gap sensitive adsorption of fluorine molecule on sidewall of carbon nanotube; an Ab-initio study," W.I. Choi, S. Park, T.-E. Kim, N. Park, K.-R. Lee, Y.H. Lee, J. Ihm and S. Han, Nanotechnology 17, 5862 (2006).

Year 2005

"Band gap sensitivity of bromine adsorption at carbon nanotubes," N. Park, Y. Miyamoto K. Lee, W.I. Choi J. Ihm, J. Yu and S. Han, Chem. Phys. Lett.403, 135 (2005).

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