Showing 121 - 140 results of 154 for search '"stoichiometry"', query time: 0.06s Refine Results
  1. 121

    Smelting of low-grade saprolitic nickel ore in DC-arc furnace by Nurjaman F., Hakim H.Z., Septiansyah B., Arham L.O., Handoko A.S., Bahfie F., Suherman I., Haryadi H., Suseno T., Sari Y., Suharno B.

    Published 2023-01-01
    “…In this work, the effects of slag basicity and stoichiometry of reductant addition during smelting of low-grade saprolitic nickel ore on nickel content and nickel recovery, yield, and phases of the slag were studied in detail. …”
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  2. 122

    Straight-Parallel Electrodes and Variable Gap for Hydrogen and Oxygen Evolution Reactions by María J. Lavorante, Carla Y. Reynoso, Juan I. Franco

    Published 2019-01-01
    “…The reason why this is studied is that stoichiometry of the reaction states that two moles of hydrogen and one mole of oxygen can be obtained per every two moles of water. …”
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  3. 123

    Rational metabolic engineering of <i>Corynebacterium glutamicum</i> to create a producer of L-valine by M. E. Sheremetieva, K. E. Anufriev, T. M. Khlebodarova, N. A. Kolchanov, A. S. Yanenko

    Published 2023-01-01
    “…Various aspects of L-valine biosynthesis in C. glutamicum are reviewed: process biochemistry, stoichiometry and regulation, enzymes and their corresponding genes, export and import systems, and the relationship of L-valine biosynthesis with central cell metabolism. …”
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  4. 124

    Antioxidative Reactivity of L-Ascorbic Acid and D-Isoascorbic Acid Species towards Reduction of Hexachloroiridate (IV) by Han Zhang, Yanqing Xia, Peng Zhang, Liqian Hou, Ying Sun, Zhaozhan Lu, Yunfeng Tang, Hongwu Tian, Tiesheng Shi

    Published 2021-01-01
    “…Spectrophotometric titration experiments revealed a well-defined 1 : 2 stoichiometry, namely Δ[AA] : Δ[Ir(IV)] or Δ[IAA] : Δ[Ir(IV)] = 1 : 2, indicating that L-dehydroascorbic acid (DHA) and D-dehydroisoascorbic acid (DHIA) were the oxidation products of AA and IAA, respectively. …”
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  5. 125

    Structural, morphological, and optical characterization of indium selenide (In2Se3) obtained by mechanical alloying by Josue Fernando Teoyotl Sosa, José Álvaro David Hernández de la Luz, Osvaldo López Hernández, Gabriel Juárez Diaz, Primavera López Salazar

    Published 2025-01-01
    “…At room temperature (RT), the indium selenide with the stoichiometry In _2 Se _2 exhibits two coexisting crystalline phases namely α and β , both can crystallize in two different crystal structures, hexagonal (2H) and rhombohedral (3 R). …”
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  6. 126

    Mapping Nanoscale‐To‐Single‐Cell Phosphoproteomic Landscape by Chip‐DIA by Gul Muneer, Sofani Tafesse Gebreyesus, Ciao‐Syuan Chen, Tzu‐Tsung Lee, Fengchao Yu, Chih‐An Lin, Min‐Shu Hsieh, Alexey I. Nesvizhskii, Chao‐Chi Ho, Sung‐Liang Yu, Hsiung‐Lin Tu, Yu‐Ju Chen

    Published 2025-01-01
    “…However, it remains a formidable analytical challenge due to the low detectability, abundance, and stoichiometry of phosphorylation sites. Here, we present a Chip‐DIA strategy, integrating a microfluidic‐based phosphoproteomic chip (iPhosChip) with data‐independent acquisition mass spectrometry (DIA‐MS) for ultrasensitive nanoscale‐to‐single‐cell phosphoproteomic profiling. …”
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  7. 127

    Lanthanide(III) and Yttrium(III) Complexes of Benzimidazole-2-Acetic Acid: Synthesis, Characterisation and Effect of La(III) Complex on Germination of Wheat

    Published 2006-01-01
    “…The complexes have been characterised by elemental analysis, molar conductance, magnetic studies, IR, <mml:math> <mml:mrow> <mml:msup> <mml:mi></mml:mi> <mml:mn>1</mml:mn> </mml:msup> </mml:mrow> </mml:math>H NMR, UV-visible, EPR, and TG/DTA studies. They have the stoichiometry <mml:math> <mml:mrow><mml:mo>[</mml:mo> <mml:mrow> <mml:msub> <mml:mrow> <mml:mtext>Ln</mml:mtext> </mml:mrow> <mml:mn>3</mml:mn> </mml:msub> <mml:msub> <mml:mrow> <mml:mrow><mml:mo>(</mml:mo> <mml:mrow> <mml:mtext>BIA</mml:mtext> </mml:mrow> <mml:mo>)</mml:mo></mml:mrow> </mml:mrow> <mml:mn>2</mml:mn> </mml:msub> <mml:msub> <mml:mrow> <mml:mrow><mml:mo>(</mml:mo> <mml:mrow> <mml:msub> <mml:mrow> <mml:mtext>NO</mml:mtext> </mml:mrow> <mml:mn>3</mml:mn> </mml:msub> </mml:mrow> <mml:mo>)</mml:mo></mml:mrow> </mml:mrow> <mml:mn>7</mml:mn> </mml:msub> <mml:msub> <mml:mrow> <mml:mrow><mml:mo>(</mml:mo> <mml:mrow> <mml:msub> <mml:mtext>H</mml:mtext> <mml:mn>2</mml:mn> </mml:msub> <mml:mtext>O</mml:mtext> </mml:mrow> <mml:mo>)</mml:mo></mml:mrow> </mml:mrow> <mml:mn>4</mml:mn> </mml:msub> </mml:mrow> <mml:mo>]</mml:mo></mml:mrow><mml:mo>&#x22C5;</mml:mo><mml:mn>3</mml:mn><mml:msub> <mml:mtext>H</mml:mtext> <mml:mn>2</mml:mn> </mml:msub> <mml:mtext>O</mml:mtext> </mml:math> where Ln=La(III), Pr(III), Nd(II), Sm(III), Eu(III), Gd(III), Tb(III), Dy(III), and Y(III). …”
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  8. 128

    Optimizing the Morphology and Optical Properties of MoS<sub>2</sub> Using Different Substrate Placement: Numerical Simulation and Experimental Verification by Feng Liao, Yuhan Zeng, Qingqing Xie, Yupeng Yang, Shuangyi Linghu, Li Liang, Zewen Zuo

    Published 2025-01-01
    “…Furthermore, increasing the distance between the precursor inlets and the VP substrate decreases the amount of molecules on the substrate surface, achieving near-stoichiometry and promoting monolayer deposition. This is verified by the experimental result, which showed gentle morphological transformation on the VP substrate from a truncated triangle to a hexagon, and then back to a truncated triangle. …”
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  9. 129

    Development of a Novel Co-Amorphous Curcumin and L-Arginine (1:2): Structural Characterization, Biological Activity and Pharmacokinetics by Jose Antonio Mancillas-Quiroz, Miriam del Carmen Carrasco-Portugal, Karina Mondragón-Vásquez, Juan Carlos Huerta-Cruz, Juan Rodríguez-Silverio, Leyanis Rodríguez-Vera, Juan Gerardo Reyes-García, Francisco Javier Flores-Murrieta, Jorge Guillermo Domínguez-Chávez, Héctor Isaac Rocha-González

    Published 2024-12-01
    “…Powder XRD, <sup>13</sup>C-NMR, ATR-FTIR and TGA/DSC thermal analysis showed a 1:2 stoichiometry for the CAC12. <b>Results</b>: CAC12 was 1000 times more soluble than curcumin, and it was stable for 1 month at 40 °C and 75% relative humidity or for 60 min in physiological medium at pH 4.5–6.8. …”
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  10. 130

    Kinetics, thermodynamics, and catalysis of the cation incorporation into GeO2, SnO2, and (SnxGe1−x)O2 during suboxide molecular beam epitaxy by Wenshan Chen, Kingsley Egbo, Joe Kler, Andreas Falkenstein, Jonas Lähnemann, Oliver Bierwagen

    Published 2025-01-01
    “…Our experimental study provides guidance for controlling the growth rate and alloy composition of (SnxGe1−x)O2 in S-MBE, highlighting the impact of the substrate temperature and active oxygen flux besides that of the mere SnO:GeO flux stoichiometry. The results are likely transferable to further physical and chemical vapor deposition methods, such as conventional and hybrid MBE, pulsed laser deposition, mist-, or metalorganic chemical vapor deposition.…”
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  11. 131

    Coexistence of multiple leaf nutrient resorption strategies in urban forests by Pin Li, Zejin Wang, Kun Ran

    Published 2025-01-01
    “…The resorption activity of evergreen needle-leaf trees and ectomycorrhizal trees was found to primarily rely on stoichiometric control rather than nutrient limitation, whereas stoichiometry and nutrient limitation control strategies were both employed by deciduous broadleaf trees and arbuscular mycorrhizal trees, supporting their ability to adapt to changing environmental nutrient availability. …”
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  12. 132

    Biogeochemical evidence raises questions on the longevity of warming‐induced growth enhancements in wet boreal forests by Susan E. Ziegler, Sharon A. Billings, Frances A. Podrebarac, Kate A. Edwards, Andrea Skinner, Kate M. Buckeridge, Trevor C. VandenBoer

    Published 2024-12-01
    “…By assessing multiple soil N and P stocks, inputs, and stoichiometry, we observed three lines of evidence indicating that this greater P demand is met through a combination of plant tissue plasticity and adequate surface soil P supplies. …”
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  13. 133

    Tetrazenyl-, Imido-, and Azidoaluminate Derivatives of a Sterically Demanding Bis-Silazide Ligand by Han-Ying Liu, Ryan J. Schwamm, Jakub Kenar, Mary F. Mahon, Michael S. Hill

    Published 2025-01-01
    “…Although the THF-adducted azide [{SiN<sup>Dipp</sup>}AlN<sub>3</sub>(THF)] may be synthesised and characterised by more stringent control of the reaction stoichiometry, the synthetic viability of this route remains compromised by competitive generation of [{SiN<sup>Dipp</sup>}Al(N<sub>3</sub>)<sub>2</sub>K].…”
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  14. 134

    The application of biochar and organic fertilizer substitution regulates the diversities of habitat specialist bacterial communities within soil aggregates in proso millet farmland by Lixin Tian, Yawei Wang, Doudou Jin, Yulong Zhou, Bauyrzhan Mukhamed, Dan Liu, Baili Feng

    Published 2025-01-01
    “…A field experiment, containing six treatments, namely no fertilizer (CK), no fertilizer plus 104 kg ha−1 biochar (CK + B), traditional N fertilizer (TF, 150 kg N ha−1), traditional N fertilizer plus 104 kg ha−1 biochar (TF + B), organic fertilizer replacing (OF), and organic fertilizer replacing plus 104 kg ha−1 biochar (OF + B), was adopted to explore the influences of biochar and organic fertilizer substitution on the size distribution, nutrient levels, extracellular enzymatic stoichiometry, bacterial meta-community and sub-community diversities, structures, ecological networks, and assembly processes within bulk soil, large macro-aggregates (> 2 mm), small macro-aggregates (0.25–2 mm), and micro-aggregates (< 0.25 mm) in proso millet farmland. …”
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  15. 135

    A new approach to continuous monitoring of carbon use efficiency and biosynthesis in soil microbes from measurement of CO<sub>2</sub> and O<sub>2</sub> by K. E. Smart, D. O. Breecker, C. B. Blackwood, C. B. Blackwood, C. B. Blackwood, T. M. Gallagher

    Published 2025-01-01
    “…Assuming the biosynthesized product has the stoichiometry of an average microbe and that the substrate is primarily the glucose used for amendment, we measure RQ and use our theoretical relationship to calculate CUE and from that biomass production. …”
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  16. 136

    GAJARDOITE-(NH4), (NH4)As3+ 4O6Cl2[(Ca0.5□0.5)(H2O)5], A NEW MINERAL FROM THE KHOVU-AKSY DEPOSIT, EASTERN SIBERIA, RUSSIA by A.V. Kasatkin, V.V. Gurzhiy, N.V. Chukanov, A.A. Agakhanov, R. Škoda, D.I. Belakovskiy

    Published 2024-03-01
    “…. %, H2O content calculated by stoichiometry) is as follows: (NH4)2O 3.17, Na2O 0.40, K2O 1.07, CaO 5.28, As2O3 67.25, Cl 12.21, H2O 15.30, O=Cl –2.76, total 101.92. …”
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  17. 137

    Two-dimensional anion-rich NaCl2 crystal under ambient conditions by Ruobing Yi, Jie Jiang, Yizhou Yang, Yueyu Zhang, Siyan Gao, Yimin Zhao, Jiahao Hu, Xuchang Su, Xinming Xia, Bingquan Peng, Fangfang Dai, Pei Li, Zhao Guan, Haijun Yang, Fangyuan Zhu, Jiefeng Cao, Zhe Wang, Haiping Fang, Lei Zhang, Liang Chen

    Published 2025-01-01
    “…This 2D crystal has an unconventional stoichiometry, with Na:Cl ratio of approximately 1:2, resulting in a molybdenite-2H-like structure with cations positioned in the middle and anions in the outer layer. …”
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  18. 138

    Kinetic Analysis of the Reduction Processes of a Cisplatin Pt(IV) Prodrug by Mesna, Thioglycolic Acid, and Thiolactic Acid by Yanqing Xia, Hongwu Tian, Yanlei Li, Xinru Yang, Jinming Liu, Chunli Liu, Li Zhou, Lincai Zhang, Tiejian Li, Tiesheng Shi

    Published 2020-01-01
    “…A general reaction stoichiometry of Δ[Pt(IV)] : Δ[Thiol]tot = 1 : 2 was revealed for all the thiols; the thiols were oxidized to their corresponding disulfides which were identified by mass spectrometry. …”
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  19. 139

    The long non-coding RNA Cerox1 is a post transcriptional regulator of mitochondrial complex I catalytic activity by Tamara M Sirey, Kenny Roberts, Wilfried Haerty, Oscar Bedoya-Reina, Sebastian Rogatti-Granados, Jennifer Y Tan, Nick Li, Lisa C Heather, Roderick N Carter, Sarah Cooper, Andrew J Finch, Jimi Wills, Nicholas M Morton, Ana Claudia Marques, Chris P Ponting

    Published 2019-05-01
    “…To generate energy efficiently, the cell is uniquely challenged to co-ordinate the abundance of electron transport chain protein subunits expressed from both nuclear and mitochondrial genomes. How an effective stoichiometry of this many constituent subunits is co-ordinated post-transcriptionally remains poorly understood. …”
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  20. 140

    Dissolution and Solubility of the Synthetic Natroalunite and the Arsenic-Incorporated Natroalunite at pH of 2.00–5.60 and 25–45°C by Yinian Zhu, Huiling Xuan, Yanpeng Liang, Qiming Yan, Zongqiang Zhu, Zhangnan Jiang, Lihao Zhang, Huili Liu, Shen Tang

    Published 2019-01-01
    “…The dissolution in H3O+ medium proved to be near-stoichiometric within the short beginning period, and the dissolved Na+, Al3+, SO42−, and AsO43− concentrations were stoichiometric according to the initial solids and then appeared to be nonstoichiometric with the Na/SO4 mole ratios higher and the Al/SO4 and AsO4/SO4 mole ratios lower than the stoichiometry until the experimental end, indicating that the components were released from solid to solution preferentially after the following order: Na+ (H3O+) > SO42− > AsO43− > Al3+. …”
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