Center for Relativistic Laser Science

1. Equipment name : Small NaI grower, Large NaI grower (소형 NaI 성장로, 대형 NaI 성장로)

2. Manufacture and Model

- 키텍, 2017-01-13 (소형), 2017-09-08 (대형)

- model KSG-small (소형), KSG-3.0 (대형)

3. Purpose : To grow 2-inch (16-inch) high purity NaI single crystals for the COSINE experiment

4. Specification and performance :

- Max temperature : 800 ℃ (3 zone)

        - Crucible : Φ 12 cm (small), 60 cm (large), quartz

        - Seed pulling speed : 0.1 ~ 10 mm/h

        - Seed rotation speed : 0 ~ 30 rpm

        - Relatively uniform Tl concentration in NaI crystal

        - Safety alarm

5. Location and Picture :

- IBS Headquarter, C107 NaI Crystal growing lab