TY - JOUR AU - Lee, Jongmin AB - We report femtosecond laser bonding with strengths of a few MPa and the material mixing during the laser bonding process by using Sm3+- and Cr3+-doped glasses and 180 fs pulses at a repetition rate of 1 kHz from an amplified Ti:sapphire laser at a wavelength of 785 nm. By analyzing fluorescence spectra taken around the interface using a confocal scanning microscope we observed the migration of Sm ions from the upper Sm-doped glass to the lower Cr-doped glass and the reduction from Sm3+ to Sm2+ ions just above the interface for the borate-borate material system. However, in Sm-doped borate-borosilicate, the laser bonding did not produce any reduction and migration of Sm3+ ions. TI - Femtosecond laser bonding of glasses and ion migration intheinterface JF - Applied Physics A: Materials Science Processing DO - 10.1007/s00339-010-5948-x DA - 2010-07-29 UR - https://www.deepdyve.com/lp/springer-journals/femtosecond-laser-bonding-of-glasses-and-ion-migration-intheinterface-IdVTlCY3GS SP - 147 EP - 152 VL - 101 IS - 1 DP - DeepDyve ER -