시설장비 설명 |
1. A femtosecond Laser Ablation for ICP-MS with the option to include a tandem Laser Induced Breakdown Spectroscopy (LIBS) system. 2. The femtosecond LA (Laser Ablation) instrument is required for high precision isotope and element ratio measurements with a magnetic sector ICP-MS system. 3. The femtosecond pulse width is highly desirable as it has been demonstrated that matrix, thermal and fractionation affects are significantly reduced, if not eliminated, with the use of fs laser pulses, and ablated aerosol particle size distribution is optimum for highest transport efficiency to the ICP-MS. 4. An optional, fully integrated Laser Induced Breakdown Spectroscopy (LIBS) module enables trace and major element determinations from the same laser plasma with the laser ablation system interfaced to the magnetic sector ICP-MS or MC-ICP-MS. 5. The combined LA-LIBS system provides low level and precise elemental/isotope ratio determinations with the Laser Ablation component and elemental screening with the LIBS module. LIBS can analyze virtually all elements in the periodic table with the exception of noble gases. 6. The integrated LIBS system shall be configured for broadband classification and /or specific element detection for most elements with ppm detection capability. |