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301
Green hydrogen as an environmentally-friendly power source
Published 2023-06-01“…Hydrogen is the most plentiful chemical element in the visible universe. The mass composition of the visible universe is approximately 74% hydrogen, 24% helium, 1% oxygen, and the rest of all other chemical elements is about 1%. …”
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302
Mineral Element Insiders and Outliers Play Crucial Roles in Biological Evolution
Published 2022-06-01“…The geosphere of primitive Earth was the source of life’s essential building blocks, and the geochemical interactions among chemical elements can inform the origins of biological roles of each element. …”
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303
Laser-induced breakdown spectroscopy instrument and spectral analysis for deep-ocean Fe-Mn crusts
Published 2023-03-01“…IntroductionMarine ferromanganese crusts are potentially important metal resources.The deep-ocean research and survey ships often need to carry out rapid chemical element component analysis of mineral resources, so as to plan for the geological resource exploration mission.MethodsThe laser-induced breakdown spectroscopy can obtain the spectrum of chemical elements by the plasma excited by high-energy laser irradiation on the surface of the sample. …”
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304
Doit-on s’attendre à un refus du déploiement de l’hydrogène ? Dynamique territoriale et transition énergétique
Published 2021-04-01“…This is because Hydrogen is at the same time widely known as a chemical element and completely unknown as to the infrastructure and the practices that its deployment would really entail. …”
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305
Les noms des éléments nous racontent leur histoire
Published 2020-09-01“…As soon as Lavoisier had established the very notion of chemical element in 1789, the discoveries of the more than one hundred elements known today, took place up to those of the superheavy elements (SHE) in recent years. …”
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306
Proof of principle study: synchrotron X-ray fluorescence microscopy for identification of previously radioactive microparticles and elemental mapping of FFPE tissues
Published 2023-05-01“…The results of this proof-of-principle study support the use of XFM to map chemical element composition in historic FFPE specimens and conduct radioactive micro-particulate forensics.…”
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307
Westium and Ruthenium against the background of the history of chemistry
Published 2019-11-01“…Is the chemical element Vestium discovered by Jędrzej Śniadecki the same as the Ruthenium? …”
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308
Investigation on the Sodium cooled fast reactor (SFR)
Published 2015“…Sodium is the main chemical element in SFR, and the SFR comprises three types of properties: physical, chemical and neutronic. …”
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309
The transition to the metallic state in alkali and low-Z fluids
Published 2003“…These experiments thereby highlight the pivotal role of atomic properties in dictating the metallic or nonmetallic status of chemical elements of the periodic classification.…”
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310
Investigation of Absorber Concentration Changes During Maneuvering Operation in VVER 1000 Reactor
Published 2022-08-01“…If the control rod (CR) is made of only boron carbide chemical element and it will be used in the maneuvering mode then the power of a reactor will fall down drastically. …”
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311
Modern Interpretation of Periodic Phenomenon
Published 2019-12-01“…The presented work is devoted to the analysis of the modern stage of development of the theory periodic properties of chemical elements as a fundamental aspect of scientific worldpicture. …”
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312
Thermodynamic, Kinetic and Strength Calculation of High Zinc Containing Al-Zn-Mg-Cu Alloys
Published 2022-01-01“…The yield strength of Al-Zn-Mg-Cu alloy with different content of Zn is calculated by an empirical model containing a chemical element and a microstructure parameter. The calculated results of yield strength are verified by experimental data and provide primary guidance to developing Al-Zn-Mg-Cu ultra-high strength aluminum alloys.…”
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313
Thermodynamic features of corrosion processes in liquid lead coolant in the presence of dissolved oxygen
Published 2024-01-01“…The calculations were carried out using iron as an example, since it is this chemical element that is the main component of steels, which are currently regarded as the most promising container material for lead liquid-metal systems. …”
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314
Preparation of Polyaniline/Polypyrrole Thin Films as Electrode in Salt Water Dechlorination
Published 2022-02-01“…Chlorine is a chemical element that is widely used in daily life that require for dechlorination process to prevent the environment. …”
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315
Influence of biogenic elements on cadmium phytoextraction from polluted soil
Published 2013-02-01“…As the results of experiment the factors used for estimation of relationship between the environment and a physiological role of a chemical element, and also for revealing of its share in biotic turnover and of a role of organisms-indicators and organisms-concentrators have been calculated: phytotoxic effect and factor of biological absorbing of cadmium by plants. …”
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316
Hydrogen nexus in a sustainable energy future
Published 2008“…The vast majority of power/energy generation in our global economy is based on the chemical element carbon, specifically fossil carbon (coal) and hydrocarbon (oil and gas) fuels. …”
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317
Unscrambling mixed elements using high angle annular dark field scanning transmission electron microscopy.
Published 2016“…However, technologically important nanostructures often consist of more than one chemical element. In order to extend atom counting to heterogeneous materials, a new atomic lensing model is presented. …”
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318
PATTERNS OF THE REGIONAL URANIUM STATUS FORMATION ON THE EXAMPLE OF THE REPUBLIC OF BASHKORTOSTAN
Published 2023-10-01“…This determines the relevance of studying the patterns of distribution of this chemical element in the living environment. Drinking water is the main source of uranium for the human body. …”
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319
Modeling the Dynamic Recrystallization and Flow Curves Using the Kinetics of Static Recrystallization
Published 2019-09-01“…The influence of the chemical element content in low-alloyed steels on the magnitude of the critical strain for the initiation of dynamic recrystallization is assessed. …”
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320
X-ray fluorescent study of the chemical composition of samples of rock dump
Published 2020-06-01“…It was shown that the concentration of sulfur (S), which is a nomadic chemical element in spontaneous combustion of waste dumps in rock sample No. 2, removed from the burning center, will significantly exceed the sulfur concentration in the rock of burnt sample No. 1.…”
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