@article{sathyam94a, author = {U. S. Sathyam and A. Shearin and E. A. Chasteney and S. A. Prahl}, title = {The Effect of Absorption on 2\,$\mu$s Ablation Efficiency Under Water}, journal = {Lasers Surg. Med.}, volume = {S6}, pages = {5}, year = {1994 abstract only}, abstract = {Each bubble was a single event and quite reproducible. Bubbles collapsed 400\,$\mu$s to 700\,$\mu$s after the laser pulse. The collapse time was much shorter than the growth time. When the fiber face was 1\,mm from the target material removal began at about 50\,$\mu$s after the bubble had completely collapsed. Bubble wall velocities of the order of 40\,m/s were recorded at collapse. Maximum bubble sizes and lifetimes were observed at an absorption coefficient of 300/cm. At a fiber-target distance of 2\,mm, larger bubbles with longer lifetimes were produced. Bubbles created using a fluid core catheter were smaller than those produced with a solid core fiber.}, }