Publications
Selected Publications (total:49):
R. K. Joshi , P. Carbone, F. C. Wang, V. G. Kravets, I. V. Grigorieva, H. A. Wu, A. K. Geim, R. R. Nair “Precise and ultrafast ionic sieving through graphene oxide membranes,” Science, Vol 343, pp.752 (2014).
R. K. Joshi, A. Kumar “Room temperature gas detection using silicon nanowires” Materials Today, Vol. 14, no.1-2, pp.52 Jan-Feb2011.
R. K. Joshi, L. West, A. Kumar N. Joshi, S Alwarappan and A. Kumar “Production of semiconducting Au-DNA nanowires by application of DC-Bias” - Nanotechnology Vol. 21, pp. 185604, 2010.
R. K. Joshi, H. Gomez, F. Alvi, and A. Kumar “Graphene films and ribbons for sensing of O2, and 100 ppm of CO and NO2 in practical conditions” Journal of Physical Chemistry C Vol. 114, pp. 6610, 2010.
R. K. Joshi, J. Weber, Q. Hu, B. Johnson, J. W. Zimmer and A. Kumar “Carbon Monoxide Sensing at Room Temperature via Electron Donation to Boron Doped Diamond” Sensors & Actuators B: Chem- Vol.145 , pp. 527-532 , 2010.
R. K. Joshi, Q. Hu, F. Alvi, N. Joshi and A. Kumar “Au decorated ZnO Nanowires for CO sensors” Journal of Physical Chemistry C, Vol. 113, pp 16199, 2009.
R. K. Joshi, S. Krishnan, M. Yoshimura, A. Kumar “Pd nanoparticles and thin films for room temperature hydrogen sensor” Nanoscale research letters Vol. 4, pp 1191, 2009
R. K. Joshi, M. Yoshimura, K. Tanaka K. Ueda, A. Kumar and N. Ramgir “Synthesis of vertically aligned Pd2Si nanowires in microwave plasma enhanced chemical vapor deposition system", Journal Physical Chemistry C, Vol. 112, pp. 13901, 2008.
R. K. Joshi, M. Yoshimura, C.C. Chieu, F. Tung K. Ueda and K. Tanaka “Electrochemical growth of Pd for the synthesis of multiwall carbon nanotubes”, Journal of Physical Chemistry C, Vol. 112, pp.1857, 2008.
R. K. Joshi, F.E. Kruis “Influence of Ag particle size on ethanol sensing of SnO1.8:Ag nanoparticle films: A method to develop parts per billion level gas sensors” Applied Physics Letters, Vol. 89, pp. 153116, 2006.
R. K. Joshi, “Significance of solubility product in the solution growth of Pb1-xMxS (M = Fe, Mn, Co, and Cd) nanoparticle films”, Applied Physics Letters, Vol. 88, Issue 9, pp.83122, 2006.)
R. K. Joshi, H. K. Sehgal, “Effect of DC - biasing of Si substrates on structure and grain size of Pb1-xFexS nanoparticle films”, Nanotechnology, Vol. 15, No.1, pp. 23, 2004.
R. K. Joshi, H. K. Sehgal, “In-situ assembled homojunctions in solution grown Pb1-xFexS nanoparticle films”, Nanotechnology, Vol.15, No.1 pp. 127, 2004.
R. K. Joshi, A. Kanjilal and H. K. Sehgal, “Size dependence of optical properties in solution grown Pb1-xFexS nanoparticle films”, Nanotechnology, Vol.14, No.7, pp. 809, 2003.
R. K. Joshi, H. K. Sehgal, “Structure, conductivity and Hall effect study of solution grown Pb1-xFexS nanoparticle films”, Nanotechnology, Vol.14, No.6, pp.592, 2003.