Sangsik gave a physics colloquium at Texas Tech University. Thanks Prof. Peralta for the invitation! Posted on 01/31/201807/16/2019 Related posts:Sangsik designated as a Senior Member of the Optical Society of America (OSA), congratulations!Jihwan and Soomin officially joined our group! Both are well-trained and outstanding undergraduate s...Syed successfully completed his Ph.D. defense. Congratulations! He will work at Intel as a test engi... Posted in News.