Articles with "analysis carbon" as a keyword



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Carbon isotopic characterization of prednisolone and prednisone pharmaceutical formulations: implications in antidoping analysis.

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Published in 2020 at "Drug testing and analysis"

DOI: 10.1002/dta.2876

Abstract: Twenty-two pharmaceutical formulations containing prednisolone or prednisone commercially available in Italy, Belgium, Spain, Brazil, and India, were analyzed through a specific gas chromatography combustion isotope ratio mass spectrometry, GC-C-IRMS, method. All of them showed typical… read more here.

Keywords: prednisone; pharmaceutical formulations; analysis carbon; prednisolone prednisone ... See more keywords
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Thermal analysis of carbon nanomaterials: advantages and problems of interpretation

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Published in 2020 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-020-09647-2

Abstract: Thermal analysis of carbon nanomaterials is a useful tool to investigate their synthesis and modification techniques. The properties and thermal behavior of carbon nanomaterials, such as carbon nanotubes, carbon nanofibers, graphene, and graphene-related materials mainly… read more here.

Keywords: carbon; thermal analysis; carbon nanomaterials; analysis carbon ... See more keywords
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Feasibility Analysis of 1-D Carbon Material in Application of Negative Particle Beam Diagnostics

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Published in 2018 at "Fusion Science and Technology"

DOI: 10.1080/15361055.2017.1392820

Abstract: Abstract An important feature of the China Fusion Engineering Test Reactor (CFETR) project is the additional heating obtained from the injection of neutral beams based on accelerated negative ions. For the neutral beams based on… read more here.

Keywords: carbon; feasibility analysis; carbon material; application ... See more keywords
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Differential Thermal Analysis of Carbon-Bearing Reducing Agents

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Published in 2019 at "Coke and Chemistry"

DOI: 10.3103/s1068364x19080052

Abstract: Abstract—By differential thermal analysis and X-ray phase analysis, the reducing properties of special-purpose coke (Reksil) used in the electrothermal production of silicon are compared with those of other solid reducing agents. On the basis of… read more here.

Keywords: reducing agents; thermal analysis; carbon bearing; analysis carbon ... See more keywords
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Difference and Cluster Analysis on the Carbon Dioxide Emissions in China During COVID-19 Lockdown via a Complex Network Model

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Published in 2021 at "Frontiers in Psychology"

DOI: 10.3389/fpsyg.2021.795142

Abstract: The continuous increase of carbon emissions is a serious challenge all over the world, and many countries are striving to solve this problem. Since 2020, a widespread lockdown in the country to prevent the spread… read more here.

Keywords: carbon emissions; difference cluster; analysis carbon; carbon ... See more keywords
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Bibliometric Analysis for Carbon Neutrality with Hotspots, Frontiers, and Emerging Trends between 1991 and 2022

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Published in 2023 at "International Journal of Environmental Research and Public Health"

DOI: 10.3390/ijerph20020926

Abstract: The proposal of carbon neutrality is a manifestation of actively responding to global warming and sustainable development, which means all greenhouse gases achieve near-zero emissions. China is also fulfilling its national mission in this regard.… read more here.

Keywords: carbon; carbon neutrality; neutrality hotspots; analysis carbon ... See more keywords