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Laser-induced breakdown spectroscopy as a promising tool in the elemental bioimaging of plant tissues
摘要: Laser-Induced Breakdown Spectroscopy (LIBS) is an optical analytical technique with a multi-element capability for element bioimaging in plants. During the years of LIBS development, the major application field has been in industry. However, during the last two decades, LIBS became a useful imaging tool in various biologic matrices, e.g. bones, mammals’ organs, and in the plant science. In this work, we present an overview of LIBS achievements in plant bioimaging which started in 2006. The progress in the assessment of spatial element distribution in plants is documented here with respect to the applications in phytotoxicity testing for the following reason: the information on the spatial distribution of elements can reveal a relationship between the exact location of an element and its toxic effect. This review discusses the state of the art of various elements’ bioimaging in plants using LIBS with a spatial resolution at micrometer scale.
关键词: crop plants,macronutrients,laser ablation,nanoparticles,element spatial distribution,micronutrients,2D-mapping,heavy metals,plants,model organisms,phytotoxicity,elemental imaging
更新于2025-09-12 10:27:22
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Review of the recent advances and applications of LIBS-based imaging
摘要: During recent years, important developments have been achieved in the application of laser induced breakdown spectroscopy (LIBS) for elemental imaging. The aim of this review is to report recent instrumental configurations, data processing methodologies and applications related to LIBS-based imaging. In the first section, different instrumental alternatives of LIBS for qualitative or quantitative imaging measurements are presented, including the scanning configuration, focusing systems, laser properties, and spectral detection tools. The second section reviews the different LIBS imaging data processing methodologies that have been proposed. Finally, the last section of this review reports the wide variety of laboratory applications that have benefited from LIBS mapping techniques, such as those in the biomedical, geological and industrial fields.
关键词: LIBS,mapping,laser scanning,elemental imaging
更新于2025-09-09 09:28:46