To see the other types of publications on this topic, follow the link: ICP mass spectrometer.

Journal articles on the topic 'ICP mass spectrometer'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'ICP mass spectrometer.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Labusov, V. A., A. A. Dzyuba, V. G. Garanin, et al. "Optical spectrometers Grand: a new tool for measuring mass fractions of analytes." Аналитика и контроль 28, no. 3 (2024): 259–69. https://doi.org/10.15826/analitika.2024.28.3.004.

Full text
Abstract:
In 2023, optical spectrometers Grand were included in the Russian State Register of Measuring Instruments under No. 89108-23 as a tool for measuring the mass fractions of analytes in natural and industrial materials. These spectrometers are manufactured by VMK-Optoelektronika company in ten modifications, nine of which are atomic emission spectrometers and one is an atomic absorption spectrometer: Atomic emission spectrometers a. Grand-Globula, Grand-Kristall, and Grand-Express arc and spark discharge spectrometers for direct (without preliminary chemical preparation) analysis of powder sample
APA, Harvard, Vancouver, ISO, and other styles
2

Baranovskaya, Natalia V., Svetlana I. Mazukhina, Alexander M. Panichev, et al. "Features of chemical elements migration in natural waters and their deposition in the form of neocrystallisations in living organisms (physico-chemical modeling with animal testing)." Bulletin of the Tomsk Polytechnic University Geo Assets Engineering 335, no. 2 (2024): 187–201. http://dx.doi.org/10.18799/24131830/2024/2/4459.

Full text
Abstract:
Relevance. An original modeling method is presented, which allows obtaining qualitatively new results in practice of ecological-geochemical and biomedical research. Aim. To obtain new data on the forms of element migration in the conditions of animal and human organism parameters by means of physicochemical modeling (PC "Selector") with verification of calculated data with the results obtained for real natural objects and animal organisms. Objects. Samples of natural waters and tissues of wild animals. Methods. Computer modeling (PC "Selector"); inductively coupled plasma mass spectrometry (IC
APA, Harvard, Vancouver, ISO, and other styles
3

Nikolaeva, I. V., A. A. Kravchenko, S. V. Palessky, S. V. Nechepurenko, and D. V. Semenova. "ICP-MS AND ICP-AES ANALYSIS OF PLANT REFERENCE MATERIALS." Industrial laboratory. Diagnostics of materials 85, no. 6 (2019): 11–24. http://dx.doi.org/10.26896/1028-6861-2019-85-6-11-24.

Full text
Abstract:
Two methods — ICP-MS and ICP-AES are used for certification of the new reference material — needles of Siberian pine (NSP-1). Techniques of the analysis include decomposition of plant samples in two different ways: acid digestion in a microwave system MARS-5 and lithium metaborate fusion followed by ICP-MS and ICP-AES analysis of the solutions. Simultaneous determinations of all the elements were carried out in low, medium and high resolution using SF-mass-spectrometer ELEMENT and atomic-emission spectrometer IRIS Advantage with external calibrations and internal standards (In — ICP-MS, Sc —IC
APA, Harvard, Vancouver, ISO, and other styles
4

Makarov, V. A., and T. K. Savosteenko. "Determination of the mass fraction of potassium and sodium oxides in the dust of electric furnace filters by atomic emission spectrometry with inductively coupled plasma." Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY), no. 3 (October 20, 2020): 62–66. http://dx.doi.org/10.21122/1683-6065-2020-3-62-66.

Full text
Abstract:
A method of measuring the mass fraction of potassium and sodium oxides in the dust filters of electric arc furnaces by atomic emission spectrometry with the inductively coupled plasma (AES-ICP) was developed. Possibilities of atomic emission spectrometers of iCAP series for determination of potassium and sodium in dust of filters of electric arc furnaces are investigated.A method for converting potassium and sodium oxides into solution is proposed. Calibration of the spectrometer was carried out on aqueous solutions with a known concentration of potassium and sodium. For the preparation of cal
APA, Harvard, Vancouver, ISO, and other styles
5

Makarov, V. A., and T. K. Savosteenko. "Determination of phosphorus mass fraction in steels of plasma atomic emission spectrometry." Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY), no. 1 (March 26, 2021): 86–90. http://dx.doi.org/10.21122/1683-6065-2021-1-86-90.

Full text
Abstract:
A method for measuring the mass fraction of phosphorus in steels by atomic emission spectrometry with the inductively coupled plasma (AES-ICP) has been developed. Possibilities of atomic emission spectrometers of iCAP series for determination of phosphorus in steels allowing to reduce considerably duration of the analysis and to increase its profitability in comparison with chemical methods of the analysis are investigated. A method of decomposition of steel for the complete transfer of phosphorus into solution is proposed. The possibility of software spectrometers “iTeva” in the analysis by t
APA, Harvard, Vancouver, ISO, and other styles
6

KAWAGUCHI, Hiroshi, Tomokazu TANAKA, Tetsunari NAKAMURA, and Atsushi MIZUIKE. "Construction of ICP/mass spectrometer and its characteristics." Bunseki kagaku 36, no. 4 (1987): 271–75. http://dx.doi.org/10.2116/bunsekikagaku.36.4_271.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Hieftje, Gary M., James H. Barnes, Ole A. Grøn, et al. "Evolution and revolution in instrumentation for plasma-source mass spectrometry." Pure and Applied Chemistry 73, no. 10 (2001): 1579–88. http://dx.doi.org/10.1351/pac200173101579.

Full text
Abstract:
Plasma-source mass spectrometry, usually in the form of inductively coupled plasma mass spectrometry (ICP-MS), has matured into a widely accepted method for ultra-trace multielemental analysis. However, the method exhibits shortcomings. For example, it does not provide adequate precision for isotope ratio measurements if many isotopes are to be determined. Moreover, isobaric overlaps (spectral interferences) can be very troublesome in some situations. Similarly, matrix interferences can adversely affect many determinations. Yet, it is in the area of high-speed transient measurements that ICP-M
APA, Harvard, Vancouver, ISO, and other styles
8

Yamashita, Shuji, Kota Yamamoto, Hiroaki Takahashi, and Takafumi Hirata. "Size and isotopic ratio measurements of individual nanoparticles by a continuous ion-monitoring method using Faraday detectors equipped on a multi-collector-ICP-mass spectrometer." Journal of Analytical Atomic Spectrometry 37, no. 1 (2022): 178–84. http://dx.doi.org/10.1039/d1ja00312g.

Full text
Abstract:
We investigated the capability of high-gain Faraday detectors equipped on a multi-collector-ICP-mass spectrometer (MFC-ICP-MS) in performing both particle size and Ag isotopic ratio determination for individual silver nanoparticles (Ag NPs).
APA, Harvard, Vancouver, ISO, and other styles
9

Logunov, Alexander, Andrey Vorotyntsev, Igor Prokhorov, et al. "Plasma–Chemical Low-Temperature Reduction of Aluminum with Methane Activated in Microwave Plasma Discharge." Metals 15, no. 5 (2025): 514. https://doi.org/10.3390/met15050514.

Full text
Abstract:
High-purity aluminum is widely used in metallurgy, microelectronics and chemical synthesis. In this work, the method of carbothermic reduction of aluminum powder in a microwave plasma discharge with the formation of valuable organic products such as synthesis gas, acetylene and benzene was used. Al powder was studied by inductively coupled plasma mass spectrometry (ICP-MS), scanning electron microscopy (SEM) and powder X-ray diffraction (XRD). The yield of by-products was studied by gas chromatography equipped with a mass spectrometer, as well as optical emission spectroscopy of plasma dischar
APA, Harvard, Vancouver, ISO, and other styles
10

Nielsen, Sune G., Jeremy D. Owens, and Tristan J. Horner. "Analysis of high-precision vanadium isotope ratios by medium resolution MC-ICP-MS." Journal of Analytical Atomic Spectrometry 31, no. 2 (2016): 531–36. http://dx.doi.org/10.1039/c5ja00397k.

Full text
Abstract:
We present and verify a new method to measure vanadium isotope ratios using a Thermo Scientific Neptune multi-collector inductively-coupled plasma mass spectrometer (MC-ICP-MS) operated in medium mass resolution mode.
APA, Harvard, Vancouver, ISO, and other styles
11

Li, Weiqiang, Brian L. Beard, and Shilei Li. "Precise measurement of stable potassium isotope ratios using a single focusing collision cell multi-collector ICP-MS." Journal of Analytical Atomic Spectrometry 31, no. 4 (2016): 1023–29. http://dx.doi.org/10.1039/c5ja00487j.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Przelaskowska, Anna, Urszula Zagórska, Maja Mroczkowska-Szerszeń, and Konrad Ziemianin. "Szacowanie ilości materii organicznej na podstawie zawartości pierwiastków śladowych." Nafta-Gaz 77, no. 4 (2021): 219–26. http://dx.doi.org/10.18668/ng.2021.04.01.

Full text
Abstract:
Many trace elements are associated with organic matter. The total organic carbon (TOC) content can be thus calculated basing on the chemical composition measurements. The aim of the presented paper was to evaluate the possibility of estimating the organic matter amount on the basis of trace elements such as: Ni, Cu, Mo, U, V, Zn, Cr, Sr, Pb and Co, for Silurian black shales. Correlations between individual elements and total organic carbon were analysed. Next, mathematical models allowing to calculate the amount of organic matter based on the content of elements significantly related to TOC we
APA, Harvard, Vancouver, ISO, and other styles
13

Norris, C. Ashley, Leonid Danyushevsky, Paul Olin, and Nicholas R. West. "Elimination of aliasing in LA-ICP-MS by alignment of laser and mass spectrometer." Journal of Analytical Atomic Spectrometry 36, no. 4 (2021): 733–39. http://dx.doi.org/10.1039/d0ja00488j.

Full text
Abstract:
We have developed a device that fires the laser in alignment with the measurement cycle of sequential ICP-MS instruments, allowing quadrupole LA-ICP-MS analysis to be performed using fast response ablation cells.
APA, Harvard, Vancouver, ISO, and other styles
14

Jiao, Shi, and John W. Olesik. "Characterization of matrix effects using an inductively coupled plasma-sector field mass spectrometer." Journal of Analytical Atomic Spectrometry 35, no. 9 (2020): 2033–56. http://dx.doi.org/10.1039/d0ja00207k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Vonderach, Thomas, and Detlef Günther. "Fundamental studies on droplet throughput and the analysis of single cells using a downward-pointing ICP-time-of-flight mass spectrometer." Journal of Analytical Atomic Spectrometry 36, no. 12 (2021): 2617–30. http://dx.doi.org/10.1039/d1ja00243k.

Full text
Abstract:
A downward inductively coupled plasma (ICP) was coupled to a time-of-flight mass spectrometer (TOFMS) and monodisperse microdroplets were used to study its capabilities and analyze single biological cells.
APA, Harvard, Vancouver, ISO, and other styles
16

Nam, Sang-Ho, Akbar Montaser, and Evan F. Cromwell. "Exploration of a Helium Inductively Coupled Plasma/Mattauch—Herzog Mass Spectrometer for Simultaneous Multielement Analysis." Applied Spectroscopy 52, no. 1 (1998): 161–67. http://dx.doi.org/10.1366/0003702981942500.

Full text
Abstract:
A helium inductively coupled plasma (He ICP) was coupled with a low-resolution Mattauch–Herzog mass spectrometer (MHMS) for simultaneous ion detection. The potentials and limitations of the system were explored for the introduction of aqueous samples and for laser ablation sampling of solid materials including aluminum alloy, brass, fused ore, and glass standard reference materials. Compared to the data obtained with an Ar ICP on the same instrument, the detection limits were approximately 10 and 100 times worse for samples in solid and solution forms, respectively, partly due to the presence
APA, Harvard, Vancouver, ISO, and other styles
17

Liu, Xiao-Ming, and Wenshuai Li. "Optimization of lithium isotope analysis in geological materials by quadrupole ICP-MS." Journal of Analytical Atomic Spectrometry 34, no. 8 (2019): 1708–17. http://dx.doi.org/10.1039/c9ja00175a.

Full text
Abstract:
This study develops and optimizes a new method to measure lithium isotope ratios using a single collector quadrupole inductively coupled plasma mass spectrometer (Q-ICP-MS) operated under hot plasma (1550 W) conditions.
APA, Harvard, Vancouver, ISO, and other styles
18

Sturgeon, Ralph E., Joseph W. H. Lam, and Andrew Saint. "Analytical characteristics of a commercial ICP orthogonal acceleration time-of-flight mass spectrometer (ICP-TOFMS)." Journal of Analytical Atomic Spectrometry 15, no. 6 (2000): 607–16. http://dx.doi.org/10.1039/b000496k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Bussan, Derek D., Ryan F. Sessums, and James V. Cizdziel. "Direct mercury analysis in environmental solids by ICP-MS with on-line sample ashing and mercury pre-concentration using a direct mercury analyzer." Journal of Analytical Atomic Spectrometry 30, no. 7 (2015): 1668–72. http://dx.doi.org/10.1039/c5ja00087d.

Full text
Abstract:
A commercially available direct mercury analyzer (DMA) based on sample combustion, pre-concentration by amalgamation with gold, and atomic absorption spectrophotometry (AAS) was coupled to a sector field inductively coupled plasma mass spectrometer (ICP-MS).
APA, Harvard, Vancouver, ISO, and other styles
20

Plukienė, Rita, Elena Lagzdina, Laurynas Juodis, et al. "Investigation of Impurities of RBMK Graphite by Different Methods." Radiocarbon 60, no. 6 (2018): 1861–70. http://dx.doi.org/10.1017/rdc.2018.93.

Full text
Abstract:
ABSTRACTSamples of graphite from a RBMK-1500 reactor at the Ignalina Nuclear Power Plant from different construction elements (stack, sleeve, and bushing) were analyzed by the instrumental neutron activation analysis (INAA) method (LVR-15 experimental reactor of the Research Centre Řež, Ltd.) using the prompt gamma activation analysis (PGAA) method (Heinz Maier-Leibnitz Zentrum) and with an inductively coupled plasma mass spectrometer (ICP-MS) (CPST, Lithuania). These measurements were performed with the aim of obtaining the missing information on the impurity distribution in the RBMK-type nuc
APA, Harvard, Vancouver, ISO, and other styles
21

Fulford, J. E., and D. J. Douglas. "Ion Kinetic Energies in Inductively Coupled Plasma/Mass Spectrometry (ICP-MS)." Applied Spectroscopy 40, no. 7 (1986): 971–74. http://dx.doi.org/10.1366/0003702864508160.

Full text
Abstract:
Ion kinetic energies in an inductively coupled plasma/mass spectrometer (ICP-MS) system have been measured with the use of a retarding potential on the analyzing quadrupole. The energies differ markedly from those previously reported in the literature. This is attributed to the elimination of any arcing of the ICP to the sampling orifice or skimmer of the ICP-MS system. In the absence of secondary discharge effects, the ion energies increase with the mass of the ion and are consistent with those expected from molecular beam sampling from a plasma with a temperature of ∼5000 K and a potential o
APA, Harvard, Vancouver, ISO, and other styles
22

Myers, D. P., M. J. Heintz, P. P. Mahoney, G. Li, and G. M. Hieftje. "Characterization of a Radio-Frequency Glow Discharge/Time-of-Flight Mass Spectrometer." Applied Spectroscopy 48, no. 11 (1994): 1337–46. http://dx.doi.org/10.1366/0003702944028029.

Full text
Abstract:
A radio-frequency glow discharge/time-of-flight mass spectrometer (RFGD-TOFMS) has been developed by simple modification of the interface to an ICP-TOFMS. The work described here evaluates the interface and operating conditions of the RFGD-TOFMS. The ion optics which focus ions toward the entrance of the TOFMS are the same as those used in the original ICP-TOFMS instrument. By means of pin-shaped brass samples of varied lengths, the sample-skimmer distance in the RFGD-TOFMS has been optimized at 4 mm. The discharge pressure and power have been found to be optimal at 50–60 W and 0.3 Torr, respe
APA, Harvard, Vancouver, ISO, and other styles
23

Ma, Ru Ping, and Chuan Qioang Sun. "The Research of Effects on the Performance Parameters of the Quadrupole Mass Filter." Applied Mechanics and Materials 273 (January 2013): 614–18. http://dx.doi.org/10.4028/www.scientific.net/amm.273.614.

Full text
Abstract:
As the main body of the inductively coupled plasma mass spectrometer (ICP-MS), quadrupole mass filter’s performance will largely affect the overall performance of the instrument. Its main performance parameters include the range of mass analysis resolution and the abundance sensitivity. In this article, we have analyzed simulated and then studied its several main performance parameters which affects the instrument.
APA, Harvard, Vancouver, ISO, and other styles
24

Huang, Guangjun, and Xiuhua Zhang. "Optimization of ICP-MS Method for Determination of Praseodymium (Pr) in Vegetables." Journal of Physics: Conference Series 2941, no. 1 (2025): 012079. https://doi.org/10.1088/1742-6596/2941/1/012079.

Full text
Abstract:
Abstract Taking praseodymium (Pr) in vegetables as the research object, the microwave digestion/graphite digestion pretreatment methods of Pr in vegetables were compared. Combined with inductively coupled plasma mass spectrometry (ICP-MS), the influence of microwave digestion and graphite digestion sampling amount, digestion time, digestion temperature, carrier gas flow rate of ICP-MS inductively coupled plasma mass spectrometer, torch position and other factors on the determination results was investigated. The optimum reaction conditions were determined by orthogonal experiment as follows: s
APA, Harvard, Vancouver, ISO, and other styles
25

Stewart, Ian I., Carl E. Hensman, and John W. Olesik. "Influence of Gas Sampling on Analyte Transport within the ICP and Ion Sampling for ICP-MS Studied Using Individual, Isolated Sample Droplets." Applied Spectroscopy 54, no. 2 (2000): 164–74. http://dx.doi.org/10.1366/0003702001949230.

Full text
Abstract:
The effect of gas flow entrainment on the gas sampling, ion sampling, and ion detection processes in inductively coupled plasma mass spectrometry (ICP-MS) has been investigated. Isolated, single droplets of sample from a monodisperse dried microparticulate injector (MDMI) were used in conjunction with time-resolved ICP-MS, photographs of ion cloud movement, and time-gated imaging using a gateable, intensified charge-coupled device (ICCD) detector mounted on an imaging spectrometer. The results indicate that gas flow entrainment into the sampling orifice can have a significant effect on the pla
APA, Harvard, Vancouver, ISO, and other styles
26

Olivares, José A., and R. S. Houk. "Kinetic Energy Distributions of Positive Ions in an Inductively Coupled Plasma Mass Spectrometer." Applied Spectroscopy 39, no. 6 (1985): 1070–77. http://dx.doi.org/10.1366/0003702854249547.

Full text
Abstract:
A simple method is described for the approximate measurement of the ion energy distribution in an inductively coupled plasma-mass spectrometer (ICP-MS) with a continuum flow sampling interface. The average ion kinetic energy, kinetic energy spread, and maximum kinetic energy are evaluated from a plot of ion signal as a function of retarding voltage applied to the quadrupole mass analyzer. The effects of plasma operating parameters on ion signals and energies are described. In particular, kinetic energy is a sensitive function of aerosol gas flow rate. This behavior is attributed to a nontherma
APA, Harvard, Vancouver, ISO, and other styles
27

Le Thi Thuy Nguyen, Dinh Hong Thang, Vu Thi Hao, Nguyen Khac Manh, and Tran Tuan Viet. "Using QuEChERS sample preparation technique followed by ICP-Ms method to determination Cr(III) and Cr(VI) in seawater." Journal of Military Science and Technology, FEE (December 30, 2022): 266–71. http://dx.doi.org/10.54939/1859-1043.j.mst.fee.2022.266-271.

Full text
Abstract:
Currently, Cr(III) and Cr(VI) are analyzed directly in trace level using anion-exchange liquid chromatography inductively coupled plasma mass spectrometry (LC – ICP – MS), which is well-known as an expensive and complicated method. Therefore, determination of Cr(VI) and Cr(III) by spectrometer or combine with ICP (or AAS) is seemly prefer to choose in almost laboratories although this method presents a higher limit of detection (LOD) and is influenced by salt ions in seawater. In this study, after forming reddish-violet complex by adding diphenylcarbazide (DPC) to seawater samples, a QuEChERS
APA, Harvard, Vancouver, ISO, and other styles
28

Нурубейли, Т.К. "Влияние двукратно заряженных ионов в формировании масс-спектров твердых тел в масс-спектрометре с индуктивно связанной плазмой". Elektronnaya Obrabotka Materialov 53, № 4 (2017): 53–59. https://doi.org/10.5281/zenodo.1053759.

Full text
Abstract:
The paper considers both theoretical and experimental justifications of the formation of doubly charged ions (<em>M<sup>++</sup></em>) of several elements via the inductively coupled plasma mass spectrometry (ICP-MS). The efficiency of the formation of both singly and doubly charged ions with the lowest value of the second ionization potential was demonstrated using the Saha equation and thermodynamic modeling. A comparison is made of the results of the theoretical and experimental works performed on a ICP-MS mass spectrometer. The accuracy of the calcu-lated results was proved and a possibili
APA, Harvard, Vancouver, ISO, and other styles
29

Li, Xiaozhe, Chao Xiong, Kun Sun, Fang Fang, and Qingxian Zhang. "Optimization of ICP-OES’S parameters for uranium analysis of rock samples." Journal of the Korean Physical Society 78, no. 9 (2021): 737–42. http://dx.doi.org/10.1007/s40042-021-00093-3.

Full text
Abstract:
AbstractCurrently, the quantitative analysis methods for uranium that are widely used in laboratories, such as the volumetric method and inductively coupled plasma mass spectrometry (ICP-MS) cannot achieve low cost, simple operation, and little influence by other elements. The inductively coupled plasma optical emission spectrometer (ICP-OES) has a wide linear range, and high stability, and can be used to identify multiple elements simultaneously. However, when ICP-OES is used for quantitative analysis of uranium, the settings for the RF power, nebulizer flow, and pump rate can affect the anal
APA, Harvard, Vancouver, ISO, and other styles
30

Sadikov, I. I., B. Kh Yarmatov, and T. M. Usmanov. "Determination of the content of rare metals in spent anion-exchange resin SIM202 by methods of neutron-activation and mass-spectrometric analysis." Journal of Physics: Conference Series 2155, no. 1 (2022): 012024. http://dx.doi.org/10.1088/1742-6596/2155/1/012024.

Full text
Abstract:
Abstract The work is devoted to the development of methods for determining the elemental and isotopic composition of spent ion-exchange resin, industrial waste and environmental objects using an inductively coupled plasma mass spectrometer and analyzing specific samples to determine the content of noble and rare metals in technological materials, industrial waste and natural objects with application of the developed techniques. This article determines the elemental composition of the spent ion-exchange resin SIM202 with the Inductively coupled plasma mass spectrometry (ICP-MS) method and also
APA, Harvard, Vancouver, ISO, and other styles
31

NUNES, Márcia Andréia da Silva, Maria Virginia Alves MARTINS, Armando Dias TAVARES, et al. "Sr ISOTOPES BY LA-MC-ICP-MS PROCEDURES COUPLED WITH THE MACS3 REFERENCE MATERIAL IN A CORAL SAMPLE: A RECORD OF ENVIRONMENTAL CHANGES." Geosciences = Geociências 41, no. 2 (2022): 317–34. http://dx.doi.org/10.5016/geociencias.v41i02.16322.

Full text
Abstract:
The main aim of this work is to demonstrate that the Laser ablation multi-collector inductively coupled plasma mass spectrometry (LA-MC-ICP-MS) is a powerful tool for the analysis of strontium (Sr) isotopes in corals. This work discusses certification strategies for Sr isotopes determination, using reference material (RM) analyses and the results treatment based on detailed data acquired in biological materials, a coral sample. To obtain reliable results, it is essential to properly adjust the mass spectrometer and laser ablation system. Adjusting the equipment to its maximum intensity does no
APA, Harvard, Vancouver, ISO, and other styles
32

Lee, Siew Pei, Anita Ramli, Muralithran G. Kutty, and Sharifah Bee A. Hamid. "Incorporation of Pd Nanoparticles on Rod and Necklace-Like SBA-15 Supports Materials." Advanced Materials Research 917 (June 2014): 10–17. http://dx.doi.org/10.4028/www.scientific.net/amr.917.10.

Full text
Abstract:
Ion-exchange of palladium (Pd) precursor for two different types of well-ordered SBA-15 morphologies, necklace-like and rod-like, was studied. Approximately 3.8 wt% Pd was successfully incorporated into SBA-15 at pH 10.3. Formation of SBA-15 and Pd/SBA-15 were characterized by Scanning Electron Microscope (SEM), Transmission Electron Microscope (TEM), Thermogravimetry with Simultaneous Difference Thermal Spectroscopy coupled with mass spectrometer (TG/SDTA-MS), Thermogravimetry in combination with Simultaneous Difference Thermal Spectroscopy (TG-SDTA), Inductive Coupled Plasma Mass Spectromete
APA, Harvard, Vancouver, ISO, and other styles
33

Obayashi, Hideyuki, Michitaka Tanaka, Kentaro Hattori, Shuhei Sakata, and Takafumi Hirata. "In situ 207Pb/206Pb isotope ratio measurements using two Daly detectors equipped on an ICP-mass spectrometer." Journal of Analytical Atomic Spectrometry 32, no. 3 (2017): 686–91. http://dx.doi.org/10.1039/c6ja00291a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Fermo, Paola, Valeria Comite, Milica Sredojević, et al. "Elemental Analysis and Phenolic Profiles of Selected Italian Wines." Foods 10, no. 1 (2021): 158. http://dx.doi.org/10.3390/foods10010158.

Full text
Abstract:
The study of the chemical composition of wines is nowadays a topic of great interest because of the importance of this market, especially in Italy, and also considering the numerous cases of falsification of famous and very expensive wines. The present paper focused on the analysis of metals and polyphenols in Italian wines belonging to different provenance and types. At this purpose 20 elements were quantified by inductively coupled plasma optical emission spectrometry (ICP-OES) and ICP mass spectrometry (ICP-MS). Regarding polyphenols, a total of 32 were quantified, among 6 were anthocyanins
APA, Harvard, Vancouver, ISO, and other styles
35

Zarei, Talie, Marcos B. A. Colombo, Elmar C. Fuchs, Herman L. Offerhaus, Denis Gebauer, and Luewton L. F. Agostinho. "Characterization of Nanoparticles in Drinking Water Using Field-Flow Fractionation Coupled with Multi-Angle Light Scattering and Inductively Coupled Plasma Mass Spectrometry." Water 16, no. 17 (2024): 2419. http://dx.doi.org/10.3390/w16172419.

Full text
Abstract:
The current absence of well-established and standardized methods for characterizing submicrometer- and nano-sized particles in water samples presents a significant analytical challenge. With the increasing utilization of nanomaterials, the potential for unintended exposure escalates. The widespread and persistent pollution of water by micro- and nanoplastics globally is a concern that demands attention, not only to reduce pollution but also to develop methods for analyzing these pollutants. Additionally, the analysis of naturally occurring nano entities such as bubbles and colloidal matter pos
APA, Harvard, Vancouver, ISO, and other styles
36

Varga, Z., M. Krachler, A. Nicholl, et al. "Accurate measurement of uranium isotope ratios in solid samples by laser ablation multi-collector inductively coupled plasma mass spectrometry." Journal of Analytical Atomic Spectrometry 33, no. 6 (2018): 1076–80. http://dx.doi.org/10.1039/c8ja00006a.

Full text
Abstract:
A multi-collector inductively coupled plasma mass spectrometer (MC-ICP-MS) coupled to a 213 nm ns-laser was used to measure uranium isotope ratios (<sup>234</sup>U/<sup>238</sup>U, <sup>235</sup>U/<sup>238</sup>U, and <sup>236</sup>U/<sup>238</sup>U) in six solid nuclear certified reference materials (CRMs).
APA, Harvard, Vancouver, ISO, and other styles
37

Peng, Zhang-kuang, and Zhi-na Liu. "Accurate Determination of Boron Content in Halite by ICP-OES and ICP-MS." International Journal of Analytical Chemistry 2019 (May 29, 2019): 1–5. http://dx.doi.org/10.1155/2019/9795171.

Full text
Abstract:
Boron element is widely distributed in different geologic bodies, and there are important geo-chemical applications in earth science. Halite is a common mineral found in sediment basin. However there is no good method to accurately measure the boron content in halite, which is mainly because Inductively Coupled Plasma Optical Emission Spectrometer (ICP-OES) and Inductively Coupled Plasma Mass Spectrometer (ICP-MS) are limited by the high salt matrix interference and the instrument detection limit. Thus enriching the boron element and removing the matrix interference are necessary before the me
APA, Harvard, Vancouver, ISO, and other styles
38

Chong, N. S., and R. S. Houk. "Inductively Coupled Plasma-Mass Spectrometry for Elemental Analysis and Isotope Ratio Determinations in Individual Organic Compounds Separated by Gas Chromatography." Applied Spectroscopy 41, no. 1 (1987): 66–74. http://dx.doi.org/10.1366/0003702874867963.

Full text
Abstract:
A gas chromatograph (GC) with a packed column was interfaced to an inductively coupled plasma-mass spectrometer (ICP-MS) to yield atomic mass spectra from volatile organic compounds. Atomization of injected compounds was nearly complete and independent of molecular structure, so that elemental ratios could be determined. Detection limits were in the range 0.001 to 400 ng s−1, depending on the ionization energy of the element and its abundance in the background spectrum. The relative standard deviation of measured isotope ratios varied from 0.4% for Br (i.e., a ratio close to unity) to 18% for
APA, Harvard, Vancouver, ISO, and other styles
39

Zhang, Ping Hui, Rong Sheng Xu, Zhen Dong Zhao, et al. "Determination of Metal and Semimetal Elements in Chinese Gum Rosin by ICP-OES." Advanced Materials Research 781-784 (September 2013): 908–12. http://dx.doi.org/10.4028/www.scientific.net/amr.781-784.908.

Full text
Abstract:
Chinese gum rosin were digested by microwave-assisted sample digestion, and then the metal and semimetal elements in it were detected by inductive coupled plasma optical emission spectrometer (ICP-OES). Most metal and semimetal elements mass fractions in gum rosin are less than 5.0mg/kg, among which mass fractions of Al, Ca, Fe, Mg, Na are relatively higher. Some metal and semimetal elements in gum rosin may influence auto-oxidative rate to bring about color changing.
APA, Harvard, Vancouver, ISO, and other styles
40

Faßbender, Sebastian, Marcus von der Au, Maren Koenig, et al. "Species-specific isotope dilution analysis of monomethylmercury in sediment using GC/ICP-ToF-MS and comparison with ICP-Q-MS and ICP-SF-MS." Analytical and Bioanalytical Chemistry 413, no. 21 (2021): 5279–89. http://dx.doi.org/10.1007/s00216-021-03497-z.

Full text
Abstract:
AbstractA recently introduced inductively coupled plasma-time-of-flight-mass spectrometer (ICP-ToF-MS) shows enhanced sensitivity compared to previous developments and superior isotope ratio precision compared to other ToF and commonly used single-collector ICP-MS instruments. Following this fact, an improvement for isotope dilution ICP-MS using the new instrumentation has been reported. This study aimed at investigating whether this improvement also meets the requirements of species-specific isotope dilution using GC/ICP-MS, where short transient signals are recorded. The results of the analy
APA, Harvard, Vancouver, ISO, and other styles
41

Kabdulkarimova, Kulbanu K., Raushan Dinzhumanova, Rauza Olzhayeva, et al. "Determination of the Chemical Composition and Antioxidant Activity of Artemisia vulgaris and Artemisia absinthium Growing in the Conditions of the Semey Region." Open Access Macedonian Journal of Medical Sciences 10, A (2022): 1512–19. http://dx.doi.org/10.3889/oamjms.2022.10503.

Full text
Abstract:
BACKGROUND: The action of the main biologically active substances contained in medicinal products becomes obvious in combination with the action of macro- and micro-elements that determine the natural mineral composition of the plant. AIM: The objective of this study was comparative study of the composition of macro- and micro-elements of two representatives of the genus Artemísia L. on the example of Artemisia vulgaris and Artemisia absinthium and their antioxidant activity. METHODS: In this work, the following stages of the study were used: Gathering and preparation of medicinal plant (MP) m
APA, Harvard, Vancouver, ISO, and other styles
42

Chikodili, Judith Anameje, M. Inyang Michael, John Elebe Igboke, and Shailong Sonia. "Mineralogical studies of tertiary shales from k-well Akiri field, Niger delta." World Journal of Advanced Research and Reviews 20, no. 2 (2023): 126–31. https://doi.org/10.5281/zenodo.12569113.

Full text
Abstract:
Shale cuttings from the K-Well (Akiri) in the Niger Delta have been analysed for their mineralogical and geochemical compositions. Analysis of the 2m portion from the 2183, to 3,720m stratigraphic period was performed using X-ray diffraction, inductively coupled plasma optical emission (ICP-OES), and mass spectrometry (ICP-MS). Many types of clay minerals exist, although kaolinite and chlorite predominate. From 3250-3720m in altitude, the illite/smectite composition shifts from a phase with 32% illite layers to a phase with 82% illite layers. Shallow shales had a drop in kaolinite concentratio
APA, Harvard, Vancouver, ISO, and other styles
43

Ponomarenko, Olexandr, Anatolyi Samchuk, Kateryna Vovk, Igor Shvaika, and Ganna Grodzinskaya. "Germanium determination in environmental object by the method of mass spectrometry with inductively coupled plasma." Ukrainian Chemistry Journal 85, no. 4 (2019): 110–13. http://dx.doi.org/10.33609/0041-6045.85.4.2019.110-113.

Full text
Abstract:
The analytical technologies of sample preparation of rocks and mushrooms using the microwave field for the determination of germanium by the method of mass spectrometry with inductively coupled plasma (ICP-MS analysis) have been developed.&#x0D; Germanium is a rare element. Germanium is homology of silicon and carbon. To date, the definition of low content of germanium in geological objects is a rather complex analytical task, which requires its concentration - extraction, co-precipitation, ion exchange. At present, the harmonious combination of the method of natural objects decomposition in t
APA, Harvard, Vancouver, ISO, and other styles
44

Yan, Xiaomei, Tomokazu Tanaka, and Hiroshi Kawaguchi. "Reduced-Pressure Inductively Coupled Plasma Mass Spectrometry for Nonmetallic Elements." Applied Spectroscopy 50, no. 2 (1996): 182–87. http://dx.doi.org/10.1366/0003702963906582.

Full text
Abstract:
A reduced-pressure argon inductively coupled plasma (ICP) is interfaced to a mass spectrometer to evaluate its possibility of increasing the sensitivity of nonmetallic elements. An electrostatically shielded water-cooled torch is used for the investigation of the secondary discharge at the sampling orifice. Iodine vapor is continuously introduced into the torch as an analyte by using a peristaltic pump. The effects of plasma operating parameters such as gas flow rate, pressure, and power on the intensities of background and iodine ions are studied. It is shown that when the pressure is less th
APA, Harvard, Vancouver, ISO, and other styles
45

Kalashnikov, Valerii, Michail Atroshchenko, Aleksander Zaitcev, et al. "PSVII-14 Toxic and essential elements in seminal plasma and serum in stallions." Journal of Animal Science 97, Supplement_3 (2019): 310. http://dx.doi.org/10.1093/jas/skz258.626.

Full text
Abstract:
Abstract The aim of the work was compare the concentration the of toxic and essential elements in the sperm plasma and blood serum of stallions. Sperm plasma and serum were collected from 39 Arabian stallions, aged 5 to 15 years. Concentration of toxic elements [aluminum (Al), arsenic (As), cadmium (Cd), lead (Pb), tin (Sn), mercury (Hg)] and essential elements (boron (B), lithium (Li), nickel (Ni), strontium (Sr) and vanadium (V)) in the sperm plasma and serum were determined by atomic emission and mass spectrometry (AES-ICP and MS-ICP) using an mass spectrometer Elan 9000 (Perkin Elmer, USA)
APA, Harvard, Vancouver, ISO, and other styles
46

Vanhaecke, F., J. Riondato, L. Moens, and R. Dams. "Non-spectral interferences encountered with a commercially available high resolution ICP-mass spectrometer." Analytical and Bioanalytical Chemistry 355, no. 3-4 (1996): 397–400. http://dx.doi.org/10.1007/s0021663550397.

Full text
APA, Harvard, Vancouver, ISO, and other styles
47

Yang, Xihan, Wei Huang, Jiani Shen, et al. "Identification Characteristics of Natural and Synthetic Cinnabar." Journal of Physics: Conference Series 2941, no. 1 (2025): 012019. https://doi.org/10.1088/1742-6596/2941/1/012019.

Full text
Abstract:
Abstract Using gemstone microscope, infrared spectrometer, micro laser Raman spectrometer, and laser ablation inductively coupled plasma mass spectrometer (LA-ICP-MS) to test and analyze synthetic and natural cinnabar on the market. The results showed that when synthetic cinnabar was in block form, obvious needle like straight longitudinal stripes were visible, which had significant differences in morphology from natural cinnabar. The aggregation of natural cinnabar often contains white calcite associated minerals, which appear as white clumps or veins on the surface. The luster differs greatl
APA, Harvard, Vancouver, ISO, and other styles
48

Rienitz, Olaf, and Axel Pramann. "Comparison of the Isotopic Composition of Silicon Crystals Highly Enriched in 28Si." Crystals 10, no. 6 (2020): 500. http://dx.doi.org/10.3390/cryst10060500.

Full text
Abstract:
The isotopic composition and molar mass M of silicon in a new crystal (code: Si28-33Pr11) measured by isotope ratio mass spectrometry using a high-resolution multicollector-inductively coupled plasma mass spectrometer (MC-ICP-MS) is presented using the virtual-element isotope dilution mass spectrometry (VE-IDMS) method. For this new crystal, M = 27.976 950 48 (16) g/mol was determined with urel(M) = 5.7 × 10−9. The “X-ray-crystal-density (XRCD) method”, one of the primary methods for realizing and disseminating the SI units kilogram and mole in the recently revised SI, is based on “counting” s
APA, Harvard, Vancouver, ISO, and other styles
49

Dávid Andrási, Anita Puskás-Preszner, Zsuzsa Tarján, Béla Kovács, and Zoltán Győri. "Parameter optimization of an inductively coupled plasma mass spectrometer for measuring arsenic and selenium." Acta Agraria Debreceniensis, no. 44 (November 20, 2011): 81–85. http://dx.doi.org/10.34101/actaagrar/44/2611.

Full text
Abstract:
In the last decades, an increased interest has evolved in arsenic and selenium. The aim is to understand the environmental, agricultural and biological roles of these elements. In the case of arsenic, the major reasons are the relatively high concentration of arsenic in marine biota (mg kg-1) and the arsenic contaminated drinking water bases of some Asian countries, as well as Hungary. The toxicity of higher level selenium content is also known; nevertheless, selenium is essential for several biological functions. Considering its essentialness, in our country, the insufficient selenium intake
APA, Harvard, Vancouver, ISO, and other styles
50

Pisonero, J., D. Bouzas-Ramos, H. Traub, et al. "Critical evaluation of fast and highly resolved elemental distribution in single cells using LA-ICP-SFMS." Journal of Analytical Atomic Spectrometry 34, no. 4 (2019): 655–63. http://dx.doi.org/10.1039/c8ja00096d.

Full text
Abstract:
The analytical potential of a nanosecond laser ablation inductively coupled plasma mass spectrometer system, equipped with an ultra-fast wash-out ablation chamber, is critically investigated for fast and highly spatially resolved (∼μm) qualitative elemental distribution within single cells.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!