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Helium retention depth profile in plasma-facing materials measured by glow-discharge optical emission spectroscopy

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 182 ()

In order to quantitatively study the retention behaviors of helium (He) in the fusion relevant materials by Glow Discharge - Optical Emission Spectros......

Application of laser-induced breakdown spectroscopy (LIBS) in environmental monitoring

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 181 ()

In recent years, the situation of global environmental pollution becomes more challenging. Environmental monitoring is essential to timely and accurat......

A review of artificial neural network based chemometrics applied in laser-induced breakdown spectroscopy analysis

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 180 ()

In the past decades various categories of chemometrics for laser-induced breakdown spectroscopy (LIBS) analysis have been developed, among which an im......

Discrimination of lung tumor and boundary tissues based on laser-induced breakdown spectroscopy and machine learning

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 180 ()

The boundary between lung tumor and boundary tissue is blurry. If tumor resection is not complete, recurrence may affect patient survival. Laser-induc......

An improved method for determination of isotope ratios in individual uranium particles by thermal ionization mass spectrometry

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 182 ()

The determination of isotope ratios of individual uranium particles in environmental swipe samples is very important for nuclear safeguards. A new tec......

Origin identification of Ginkgo biloba leaves based on laser-induced breakdown spectroscopy (LIBS)

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 180 ()

As a traditional Chinese medicine, Ginkgo biloba leaves have been used in treatments on several diseases for many centuries. The constituents of Ginkg......

Determination of metal impurity elements in lithium hexafluorophosphate using inductively coupled plasma tandem mass spectrometry based on reaction gas mixtures

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 181 ()

An analytical method was developed for inductively coupled plasma tandem mass spectrometry (ICP-MS/MS) based on reaction gas mixtures to eliminate the......

A data preprocessing method based on matrix matching for coal analysis by laser-induced breakdown spectroscopy

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 180 ()

Matrix effects limit the quantitative performance of laser-induced breakdown spectroscopy (LIBS) for coal analysis. In this work, we proposed a data p......

High-precision determination of stable potassium and magnesium isotopes utilizing single column separation and multicollector inductively coupled plasma mass spectrometry

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 181 ()

With advances in analytical precision by multicollector inductively coupled plasma mass spectrometry, K and Mg isotopes are increasingly used as a com......

A simple method for the preparation of homogeneous and stable solid powder standards: Application to sulfide analysis by LA-ICP-MS

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 178 ()

A simple method for immobilizing powder samples was proposed to prepare calibration standards for the analyses of bulk elemental compositions of solid......

Improving the analytical sensitivity of orthogonal double-pulse laser-induced breakdown spectroscopy with target-enhancement

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 181 ()

The analytical sensitivity of conventional reheating orthogonal double-pulse laser-induced breakdown spectroscopy (ODP-LIBS) was improved using a soli......

Quantitative distribution characterization of gradient composition of additive-manufactured stainless steel using micro-beam X-ray fluorescence

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 183 ()

The fabrication of the compositionally graded metals provides a new frontier in additive manufacturing and the characterization of the elemental distr......

Temporally and spatially resolved study of laser-induced plasma generated on coals with different volatile matter contents

期刊: SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021; 180 ()

Volatile matter content is one of the important characteristics of coal, which would inevitably influence the lasercoal interaction process. In this w......

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