Showing 941 - 960 results of 1,272 for search '"chemical element"', query time: 0.16s Refine Results
  1. 941

    Formation and characteristics of biomimetic mineralo-organic particles in natural surface water by Wu, Cheng-Yeu, Martel, Jan, Wong, Tsui-Yin, Liu, Chien-Chun, Lin, Cheng-Wei, Young, John D., Young, David Y.

    Published 2017
    “…Chemical analysis of the particles shows the presence of a wide range of chemical elements that form mixed mineral phases dominated by calcium and iron sulfates, silicon and aluminum oxides, sodium carbonate, and iron sulfide. …”
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    Article
  2. 942

    TeaNet: Universal neural network interatomic potential inspired by iterative electronic relaxations by Takamoto, So, Izumi, Satoshi, Li, Ju

    Published 2023
    “…A universal interatomic potential for an arbitrary set of chemical elements is urgently needed in computational materials science. …”
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    Article
  3. 943

    Rhizospheric microbial consortium of Lilium lancifolium Thunb. causes lily root rot under continuous cropping system by Dai, Liangliang, Singh, Sunil K., Gong, Hao, Tang, Yuanyuan, Peng, Zhigang, Zhang, Jun, Wu, Dousheng, Zhang, Huiming, He, Danxia

    Published 2023
    “…An analysis of the chemical elements in the soil revealed that the Pseudomonas and Streptomyces genera, with pathogenic functions, were dominant in the tiger lily rhizosphere. …”
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    Journal Article
  4. 944

    Investigating fuel and fireplaces with a combination of phytoliths and multi-element analysis; an ethnographic experiment by Lancelotti, C, Ruiz-Pérez, J, García-Granero, J

    Published 2016
    “…This paper presents the results of an integrated analysis of phytoliths and chemical elements of samples collected in a modern ethnographic context, a domestic compound, in North Gujarat, India. …”
    Journal article
  5. 945

    Chemical control of the thermal decomposition temperature of multinary hydrides and complex hydrides by Edwards, P, Grochala, W, Johnson, SR, Kuznetsov, V, Jones, M

    Published 2005
    “…Simple atomic, mass-based calculations reveal that the main backbone of any efficient hydrogen storage material must only be built from targeted chemical elements from a short list, Li, Be, B, C, N, O, F, Na, Mg, Al, Si, and P. …”
    Journal article
  6. 946

    Characterization of e-waste : rare earth element identification by Muhamad Ariff Shazlan, Roslan

    Published 2015
    “…Rare Earth Element (REE) or rare earth metal is one of a set of seventeen chemical elements in the periodic table. Rare earth element are widely used in many consumer electronics products such as smartphones, led monitor, powerful magnets in electric drive motors and etc. …”
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    Undergraduates Project Papers
  7. 947

    Geochemical features of migration flows in the impact zone of mining technogenesis (Mednogorsk) by Tatyana Vladimirovna Korneeva, Nataliya Viktorovna Yurkevich, Pavel Gayazovich Aminov

    Published 2017-09-01
    “…Its solution allows describing the nature of the geochemical specifics of technogenic water, and the mechanisms of their formation, identifying the sources of chemical elements and processes of secondary mineral formation, forms of migration of toxic elements in the technogenic streams and their impact on the environment. …”
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    Article
  8. 948

    The Co-Evolution Aspects of the Biogeochemical Role of Phytoplankton in Aquatic Ecosystems: A Review by Nikolay V. Lobus, Maxim S. Kulikovskiy

    Published 2023-01-01
    “…The inclusion of chemical elements in the key processes of energy and plastic metabolism in the cell is determined by redox conditions and the abundance and metabolic availability of elements in the paleoenvironment. …”
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    Article
  9. 949

    Laves Phase Formation in High Entropy Alloys by Roman Ryltsev, Vasiliy Gaviko, Svetlana Estemirova, Evgenii Sterkhov, Lubov Cherepanova, Denis Yagodin, Nikolay Chtchelkatchev, Nikolay Dubinin, Sergey Uporov

    Published 2021-12-01
    “…However, there is no clear understanding that a combination of chemical elements will form such high-entropy compounds. …”
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    Article
  10. 950

    Understanding the electronic pi-system of 2D covalent organic frameworks with Wannier functions by Konrad Merkel, Johannes Greiner, Frank Ortmann

    Published 2023-01-01
    “…It is shown that a meaningful comparison between COFs with different chemical elements can only be made by examining the entire $$\pi$$ π -electron system, while a comparison of individual bands (e.g., bands near the Fermi energy) can be a insufficient to derive general design rules for linker and spacer monomer selection. …”
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    Article
  11. 951

    Chemical-mineralogical characterization of critical elements into ferromanganese crusts by Caroline Silva de Matos, Mariana Benites, Luigi Jovane, Carina Ulsen

    Published 2023-07-01
    “…The demand for critical chemical elements applied in clean energy technologies is increasing and, although deep-sea mining feasibility still is an open question, it might be a pathway to overcome the problem. …”
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    Article
  12. 952

    Biochemical composition and antioxidant activity of Moroccan plum cultivars by Youssef Ait Bella, Said Bouda, Youssef Khachtib, Abdelmajid Haddioui

    Published 2023-04-01
    “…For the mean values of chemical elements (mg/100 g) were 229.77 for potassium, 18.94 for magnesium, 1.31 for iron, 1.13 for zinc, 1.11 for copper, 1.09 for nickel and 0.50 for manganese. …”
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    Article
  13. 953

    Mineral-geochemical features of the minor river sediments in the interfluve area of the Lo and Kau rivers (Northern Vietnam) by Oleg Gennadievich Savichev, Victor Alekseevich Domarenko, Elena Vladimirovna Peregudina, Mikhail Viktorovich Nguyen Van Luyen, Mikhail Viktorovich Shaldybin, Aleksey Vladimirovich Kanaki

    Published 2017-11-01
    “…It is shown that concentrations of some chemical elements find the direct ratio to the contents of chlorite and in inverse proportion to the contents of quartz. …”
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    Article
  14. 954

    Vertical And Spatial Distribution Of Major And Trace Elements In Soil Catena At The Central Forest State Nature Biosphere Reserve (Se Valdai Hills, Russia) by Polina R. Enchilik, Ivan N. Semenkov

    Published 2022-10-01
    “…In this study, we discussed relationship between the vertical and spatial differentiation of 14 chemical elements (total content and three mobile fractions extracted by NH4 Ac, NH4 Ac with 1% EDTA and 1M HNO3 ) and the environmental factors in background Retisols and Stagnosols within a soil catena. …”
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    Article
  15. 955

    Energy Potential of Agri Residual Biomass in Southeast Asia with the Focus on Vietnam by Denisa Beňová, Kryštof Mareš, Petr Hutla, Tatiana Ivanova, Jan Banout, Michel Kolaříková

    Published 2021-01-01
    “…The detailed laboratory determination of fuel-energy properties of studied materials, such as gross and net calorific value, volatile matter, ash and moisture content and contents of chemical elements was also carried out. Based on the research results and literature analysis, the possibilities of biofuel production and energy utilization of the above-mentioned residues are discussed.…”
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    Article
  16. 956
  17. 957

    Identification of Economic Activity in a Bronze Age Settlement in Central Russia Based on the Results of XRF Analysis of Samples of the Cultural Layer by Konstantin Voronin

    Published 2020-07-01
    “…The data from elemental analysis of the samples of the cultural layer of the Bronze Age settlement Pesochnoe 1 from an excavation area of 126 m<sup>2</sup> obtained via the XRF method showed significant content of copper (Cu), zinc (Zn), calcium (Ca) and phosphorus (P), several times exceeding the content of the same chemical elements in the surrounding soils. The discovered Cu can be associated with metalworking, Zn are likely from ash and the biomass of the aquatic environment, and Ca and P can be found in bone remnants. …”
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    Article
  18. 958

    Validasi Metode Penetapan Kadar Logam Kadmium (Cd) dalam Sampel Tanah Menggunakan Spektrofotometer Serapan Atom (SSA)-Nyala by Tita Rosita, Dewi Arfina Prasetyo Ningrum, Yuli Yanti, Zaekhan

    Published 2022-12-01
    “…Soil has an important role in life on earth because it supports plant life by providing nutrients and water as well as supporting roots. One of the chemical elements that cause pollution is cadmium. The standard method for analyzing the content of cadmium metal in the soil is using a Flame Atomic Absorption Spectrophotometer (AAS) referring to SNI 8910:2021. …”
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    Article
  19. 959

    Regional geological factors and diabetes by Iskhak Mansurovich Farkhutdinov, Leyla Muratovna Farkhutdinova, Rinat Sabitovich Sufiyarov

    Published 2017-09-01
    “…The authors have used the results of soil testing for the content of 45 chemical elements in different geological areas, estimated the prevalence of diabetes in the Republic of Bashkortostan according to the data of the diabetes register for 2010-2014 depending on geological conditions of the area; plot the prevalence map using the program ArcGIS 10.2, the method of classification is «natural breaks». …”
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    Article
  20. 960

    Combination, Modulation and Interplay of Modern Radiotherapy with the Tumor Microenvironment and Targeted Therapies in Pancreatic Cancer: Which Candidates to Boost Radiotherapy? by Sofian Benkhaled, Cedric Peters, Nicolas Jullian, Tatjana Arsenijevic, Julie Navez, Dirk Van Gestel, Luigi Moretti, Jean-Luc Van Laethem, Christelle Bouchart

    Published 2023-01-01
    “…One way to reconcile these findings is to abandon the concept that the TME is a well-compartmented population with spatial, temporal, physical, and chemical elements acting independently. This review will focus on the most interesting advancements of RT and describe the main components of the TME and their known modulation after RT in PDAC. …”
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    Article