Jong Gu Kim

1 INTRODUCTION In 2008, Sheharbano Sangji, a researcher at the University of California, Los Angeles, suffered burns from a fire accident during an experiment with tert-butyllithium and died after 14 days of treatment in a hospital.1 Following Sangji's death, the United States started paying attention to chemistry laboratories' safety, while safety experts expected changes in the laboratory safety management and policy paradigm.2 However, contrary to the expectations of many safety experts,...

Picosecond lasers have emerged as the leading technology for tattoo removal due to their shorter pulse lengths. To clarify the features of picosecond lasers, we compared picosecond and nanosecond lasers in their ability to remove multi-colored tattoo in an animal model.