Enhanced laser absorption and ion acceleration by boron nitride nanotube targets and high-energy PW laser pulses
M. Tosca, A. Morace, M. Schollmeier, S. Steinke, V. Shirvanyan, Y. Arikawa, L. Giuffrida, D. Margarone, P. Pleskunov, A. Choukourov, R. R. Whitney, L. R. Scammell, and G. Korn