“The effect of hydrogen treatment on damaged and undamaged metal-insulator-semiconductor solar cells” L. Babsail and S. Morrison. J. Appl. Phys. 70 (1) 1991. pp.259-265

“Helium-ion implanted waveguides in zircon” L. Babsail, N. Hamelin and P. Townsend. Nucl. Intr. and Meth. B 59/60, 1991. pp.1219-1222

“Second-harmonic generation in ion-implanted quartz planar waveguides” L. Babsail, G. Lifante and P. Townsend. Appl. Phys. Lett. 59 (4) 1991. pp. 384-386

“Complementary X-ray topography and near-surface diffraction for investigations into the structure of ion-implanted optical waveguides” R. Lowther-Harris, S. Brown, P. Haycock, P. Chandler, L. Zhang, C. Tang, R. Findly, L. Babsail, M. Rodman, J. Knight and P. Townsend. Nucl. Instr. and Meth. B 97 (1995). Pp. 337-341