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Updated: Jun 21, 2026
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Laser-induced Breakdown Spectroscopy: A New Approach for Nanoparticle's Mapping and Quantification in Organ Tissue
Published on: June 18, 2014
[Microelements in potato and lily samples studied by laser-induced breakdown spectroscopy technology]
Da-cheng Zhang1, Xin-wen Ma, Xiao-long Zhu
1Institute of Modern Physics, the Chinese Academy of Sciences, Lanzhou, 730000, China. dch-zhang@impcas.ac.cn
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|August 5, 2009
Summary
Laser-Induced Breakdown Spectroscopy (LIBS) effectively measured microelements in plant samples. LIBS analysis revealed distinct elemental profiles in potato and lily, highlighting its speed and efficacy for comparative studies.
Area of Science:
- Analytical Chemistry
- Spectroscopy
- Plant Science
Context:
- Elemental analysis of plant tissues is crucial for understanding plant physiology and nutritional value.
- Traditional methods for elemental analysis can be time-consuming and require extensive sample preparation.
- Developing rapid and accurate techniques for microelement determination in plants is of significant interest.
Purpose:
- To establish and validate a Laser-Induced Breakdown Spectroscopy (LIBS) setup for analyzing microelement content in plant samples.
- To compare the microelement composition of potato and lily samples using the developed LIBS method.
- To assess the effectiveness of LIBS as a fast and reliable technique for elemental profiling in botanical materials.
Summary:
- A Laser-Induced Breakdown Spectroscopy (LIBS) system was constructed using a Nd:YAG nanosecond laser and fiber optic spectrometer.
- Potato and lily samples, prepared via vacuum freeze-drying, were analyzed for elemental composition (K, Ca, Na, Mg, Fe, Al, Ti, C, N, O, H) and molecular spectra (C2, CaO, CN).
- Analysis of relative microelement content (Ca, Na, K, Fe, Al, Mg) indicated higher Ca and Na in lily and higher Mg in potato samples, demonstrating LIBS's capability for comparative elemental analysis.
Impact:
- The study demonstrates that LIBS is a rapid and effective technique for measuring and comparing microelement concentrations in plant samples.
- This research provides a foundation for applying LIBS in agricultural and botanical research for quick elemental screening.
- The findings support the potential of LIBS as a valuable tool for non-destructive or minimally-destructive elemental analysis in diverse biological matrices.
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