시설장비 설명 |
본 장비는 제4기 퇴적층 연대측정, 고고지질 유물층 연대측정 및 제 4기 극한 재해 및 활성 단층 연대측정에 활용 가능한 루미네선스 연대측정 장비입니다. A. Features 1.Basic measurement chamber 1) 1 x TL/OSL measurements 2) 2 x exchangeable sample holders 3) 1 x “solar light” irradiation (LED or fiber-coupled simulator) B. Components 1. luminescence measurement system 1) prepared for vacuum (≤ 10mbar) and inert-gas purging 2) 48 samples storage with automatically sample changer 3) independent operation of chamber and sample-disc reservior 4) adapts beta- and alpha irradiation units, different units for luminescence light detection and for simulating solar light 5) low radiation emission C. Specifications; 1.Light Irradiation Units 1) power-LED-array based “solar-simulator”which delivers blue (480nm), green (525 nm), yellow (580 nm) red (630 nm) and IR(850nm) light 2. Automated filter changer The automated filter changer consists of two layers of filter wheels. 7.5 mm Hoya U-340 2 mm Schott BG-39 + 3 mm Schott BG-3(blue filter pack) 5 mm Schott NG-9 D. Accessories 1. Optical modules 1) Beta irradiator attachment 2) programmable change of detection window |