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321
Kemi, paracelsism och mekanisk filosofi
Published 2008-01-01“…The paper furthermore argues that the so called ”analytical concept of a chemical element” should be traced to the Board's chemists. …”
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322
RhoGTPase stimulation is associated with strontium chloride treatment to counter simulated microgravity-induced changes in multipotent cell commitment
Published 2017-01-01“…Countering Bone Loss in Space A chemical element naturally found for instance in seafood or grains, could counter bone loss from long-term spaceflight. …”
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323
Spatial distribution of arsenic in surface sediments of the southern Baltic Sea
Published 2023-04-01“…Arsenic is a ubiquitous chemical element, occurring naturally worldwide. Yet due to its global cycle, its concentrations in the marine environment are manifold higher than the terrestrial background and may pose harm to biota. …”
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324
Monte Carlo simulation of the radiation transport in chromium compensated gallium arsenide detectors
Published 2019-06-01“…Finally, for a selected detector irradiated with photons of different energies, the displacement cross sections for each chemical element in the active material, as well as the number of displacements per atoms produced for each atomic species were calculated.…”
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325
PEMBELAJARAN KIMIA BERBASIS KOOPERATIF THINK PAIR SHARE (TPS) DENGAN BERBANTUAN VIRTUAL LABORATORIUM UNTUK MENINGKATKAN HASIL BELAJAR SISWA
Published 2021-02-01“…Element Chemistry is one of the materials given to class XII students. Studying the chemical elements of the substance cause a sense of saturation because of the broad scope of the material and is memorized. …”
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326
Fe3O4@C core-shell nanoparticles as adsorbent of ionic zinc: evaluating of the adsorptive capacity
Published 2019-07-01“…Zinc is an important chemical element in many metabolic mechanisms at low concentrations, but can be toxic when administrated in doses higher than 500 µg·g-1 or 3 mg·L-1. …”
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327
Why the Carbon-Neutral Energy Transition Will Imply the Use of Lots of Carbon
Published 2020-06-01“…What at first sight seems a contradiction, this paper argues that carbon (C) will be an important and required chemical element in many of these molecules to achieve our carbon neutrality goal. …”
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328
Production of niobium: Overview of processes from the mine to products
Published 2022-01-01“…A number of industrial and technology sectors have been paying attention to a particular chemical element in recent years, namely niobium (Nb). …”
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329
The Optimal Axis-Symmetrical Plasma Potential Distribution for Plasma Mass Separation
Published 2022-10-01“…The mass separation of chemical element mixtures is a relevant task for numerous applications in the nuclear power industry. …”
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330
The optimal one dimensional periodic table: a modified Pettifor chemical scale from data mining
Published 2016-01-01“…Starting from the experimental data contained in the inorganic crystal structure database, we use a statistical analysis to determine the likelihood that a chemical element A can be replaced by another B in a given structure. …”
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331
Unlimited potentials of carbon: different structures and uses (a Review)
Published 2018-10-01“…Carbon is a unique chemical element whose different forms or allotropes are inexhaustible in number. …”
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332
Static and Dynamic Compression Performances of Hybrid Fiber-Reinforced Lightweight Aggregate Concrete
Published 2022-01-01“…Finally, based on modern SEM microscopic testing technology and EDS testing technology, the internal structure and chemical element composition of ordinary LAC and fiber lightweight aggregate were compared and analyzed. …”
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333
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. …”
Journal article -
334
Evaluation and Utilization of Kuantan Clayey Soil as Material Embankment for Roadway
Published 2014“…The 4 days soaked CBR of clayey soil samples were prepared at optimum water content. The chemical element was investigated by Integrated Electron Microscope and Energy-Dispersive X-Ray Spectroscopy (SEM-EDS) and linear regression analysis were used to anlyzing relation among engineering properties variables.…”
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Conference or Workshop Item -
335
Tellurium: A Rare Element with Influence on Prokaryotic and Eukaryotic Biological Systems
Published 2021-05-01“…Metalloid tellurium is characterized as a chemical element belonging to the chalcogen group without known biological function. …”
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336
The Scarcity of Specific Nutrients in Wild Bee Larval Food Negatively Influences Certain Life History Traits
Published 2020-12-01“…It uses atomic ratios of chemical elements in foods and organisms as metrics to ask ecological questions. …”
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337
The Roles and Pathogenesis Mechanisms of a Number of Micronutrients in the Prevention and/or Treatment of Chronic Hepatitis, COVID-19 and Type-2 Diabetes Mellitus
Published 2022-06-01“…A trace element is a chemical element with a concentration (or other measures of an amount) that is very low. …”
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338
Chemical dataset of levels of heavy metals in vineyard soil and grapevine leaf samples from Cape Winelands, South Africa
Published 2023-06-01“…The samples were pretreated in a microwave using CEM MARS 6™ Microwave Digestion and Extraction System (CEM Corporation, Matthews, NC, USA). Chemical element data were obtained using an inductively coupled plasma optical emission spectrometer (ICP-OES) (ICP Expert II, Agilent Technologies 720 ICP-OES). …”
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339
Adsorption and desorption of copper in paddy field soil in Merlimau, Melaka / Mohd Akmal Jamal
Published 2018“…Copper(Cu) is a red-brown metal and the chemical element of atomic number 29. Copper is essential involved in many process in plant that are exist in multiple oxidation state in vivo. …”
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Student Project -
340
Chemical identification of waste cooking oil as additive in Bitumen
Published 2016“…The characterization of each chemical element and functional group of WCO-modified bitumen are conducted by using Gas Chromatography-Mass Selective (GC-MS) and Fourier Transform Infrared Spectroscopy (FTIR). …”
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