@article{ISI:000245790100020, abstract = {We have performed atomistic molecular dynamics (MD) simulations of water molecules inside narrow, open-ended carbon nanotubes placed in a bath of water molecules. The radius of the tube is such that only a single file of water molecules is allowed inside the tube. The confined water molecules are shown to be positionally ordered even at a temperature of 300 K. The calculated mean-square displacement (MSD) of the confined water molecules reveals that initially the water molecules undergo ballistic motion that crosses over to normal (Fickian) diffusion at longer times. We also develop a random-walk model in 1 D for the motion of a cluster of water molecules inside the nanotube. The agreement of the MSD calculated from the MD simulation and from the 1D random-walk model establishes the occurrence of normal diffusion of water molecules even in a tube where single-file diffusion is expected.}, author = {Mukherjee, Biswaroop and Maiti, Prabal K. and Dasgupta, Chandan and Sood, A. K.}, doi = {10.1166/jnn.2007.718}, eissn = {1533-4899}, issn = {1533-4880}, journal = {JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY}, month = {JUN}, note = {International Conference on Nano Science and Technology (ICONSAT 2006), New Delhi, INDIA, MAR 16-18, 2006}, number = {6, SI}, orcid-numbers = {Maiti, Prabal/0000-0002-9956-1136 Dasgupta, Chandan/0000-0002-0302-1881}, pages = {1796-1799}, researcherid-numbers = {Maiti, Prabal/B-6335-2009 }, times-cited = {11}, title = {Structure and dynamics of confined water inside narrow carbon nanotubes}, unique-id = {ISI:000245790100020}, volume = {7}, year = {2007} }