Covalently bonded three-dimensional carbon nanotube solids via boron induced nanojunctions

Daniel P. Hashim, Narayanan T. Narayanan, Jose M. Romo-Herrera, David A. Cullen, Myung Gwan Hahm, Peter Lezzi, Joseph R. Suttle, Doug Kelkhoff, E. Muñoz-Sandoval, Sabyasachi Ganguli, Ajit K. Roy, David Smith, Robert Vajtai, Bobby G. Sumpter, Vincent Meunier, Humberto Terrones, Mauricio Terrones, Pulickel M. Ajayan