CF: Nanobiotechnology Core Facility

LIBS - Laser-Induced Breakdown Spectroscopy system (LIBS)

LIBS - Laser-Induced Breakdown Spectroscopy system

Instrument status: Operational Operational, 26.2.2018 16:52
Research group: CF: CEITEC Nano


Detailed description:

Laboratory of Laser Spectroscopy group has more than 20 years of experience with the development of laser-based spectroscopic methods, namely Laser-Induced Breakdown Spectroscopy (LIBS). The lab disposes of all necessary devices for the implementation of qualitative and quantitative analyses in single-pulse, double-pulse (with increased spatial resolution and detection limits), LIBS + LIFS (Laser Induced Fluorescence Spectroscopy) modes. The robustness and instrumental simplicity of LIBs device enabled the development of the stand-off LIBS device; the mobile chemical lab for direct in-situ and non-contact analysis from 6 to 25 metres. The lab based instrumentation enables also the analyses of liquid and gaseous samples.
Other reference (Inductively Coupled Plasma techniques, implemented either with Laser Ablation or after microwave digestion) or complementary (molecular – Raman Spectroscopy) analyses can be provided via this laboratory.
More information please refer to the original website of the Laser Spectroscopy group or to the CIETEC site or contact the leader of this research sub-group, Dr. Pavel Pořízka (pavel.porizka@ceitec.vutbr.cz).


Publications:

  • KÉPEŠ, E.; VRÁBEL, J.; POŘÍZKA, P.; KAISER, J., 2021: Addressing the sparsity of laser-induced breakdown spectroscopy data with randomized sparse principal component analysis. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 36(7), p. 1410 - 12, doi: 10.1039/d1ja00067e; FULL TEXT
    (LIBS)
  • Vrábel, J.; Képeš, E.; Duponchel, L.; Motto-Ros, V.; Fabre, C.; Connemann, S.; Schreckenberg, F.; Riebe, D.; Junjuri, R.; Gundawar, M.K.; Tan, X.; Pořízka, P.; Kaiser, J., 2020: Classification of challenging LIBS soil sample data - EMSLIBS contest. SPECTROCHIMICA ACTA PART B 169, p. 1 - 12, doi: 10.1016/j.sab.2020.105872; FULL TEXT
    (LIBS)
  • MODLITBOVÁ, P.; POŘÍZKA, P.; STŘÍTEŽSKÁ, S.; ZEZULKA, Š.; KUMMEROVÁ, M.; NOVOTNÝ, K.; KAISER, J., 2020: Detail investigation of toxicity, bioaccumulation, and translocation of Cd-based quantum dots and Cd salt in white mustard. CHEMOSPHERE 251, p. 126174-1 - 11, doi: 10.1016/j.chemosphere.2020.126174; FULL TEXT
    (LIBS)
  • VRÁBEL, J.; POŘÍZKA, P.; KAISER, J., 2020: Restricted Boltzmann Machine method for dimensionality reduction of large spectroscopic data. SPECTROCHIMICA ACTA PART B 167, p. NA - 8, doi: 10.1016/j.sab.2020.105849; FULL TEXT
    (LIBS)
  • NOVOTNÁ, M.; ZIKMUNDOVÁ, E.; POŘÍZKA, P.; ZIKMUND, T.; NOVOTNÝ, K.; KAISER, J., 2020: X-ray micro computed tomography-aided calibration of laser-induced breakdown spectroscopy depth profiling for archaeological ceramics examination. SPECTROCHIMICA ACTA PART B 172, p. 1 - 8, doi: 10.1016/j.sab.2020.105965; FULL TEXT
    (micro-CT-L240, LIBS)

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