1. Nuclear System Integrity Sensing and Diagnosis Research Division, Korea Atomic Energy Research Institute (KAERI), Daejeon 34057, Republic of Korea
2. PLS-II Beamline Division, Pohang Accelerator Laboratory (PAL), POSTECH, Pohang 37673, Republic of Korea
3. Corporate R&D Institute, Samsung Electro-Mechanics, Suwon 16674, Gyeonggi-do, Republic of Korea