Showing 2,161 - 2,180 results of 265,846 for search '"4"', query time: 0.58s Refine Results
  1. 2161
  2. 2162

    One-Pot Synthesis, X-Ray Diffraction and MAS NMR Spectroscopic Study of Gallosilicate Nitrate Cancrinite Na8[GaSiO4]6(NO3)4(H2O)6 by Ashok V. Borhade, Sanjay G. Wakchaure

    Published 2010-01-01
    “…Gallosilicate cancrinite Na8[GaSiO4]6(NO3)4(H2O)6 crystalline hexagonal with space group P63 and a = 12.77981 Å (2), c = 5.20217 Å (1), (Rwp = 0.0696 Rp = 0.0527). …”
    Get full text
    Article
  3. 2163

    Solid-Liquid Phase Equilibria of the Quaternary System NaCl + NH4Cl + NaHCO3 + NH4HCO3 + H2O at 283.15 and 313.15 K by Shuangshuang Gu, Haoran Li, Kangrui Sun, Yafei Guo, Tianlong Deng, Lingzong Meng

    Published 2023-01-01
    “…There are four crystallization regions corresponding to NaCl, NH4Cl, NaHCO3, and NH4HCO3, five univariant solubility curves, and two invariant points saturated with the three coexisting minerals in the phase diagrams at the two temperatures. …”
    Get full text
    Article
  4. 2164

    Nursing of four patients with acute pancreatitis after lower extremity endovascular intervention (4例下肢血管腔内治疗术后并发急性胰腺炎的护理体会) by FANG Xiaomei (方晓梅), LIU Huanping (刘焕萍), WANG Ting (王婷)

    Published 2022-08-01
    “…This paper summarized the nursing measures for four patients with acute pancreatitis after lower extremity endovascular intervention, and provided a reference for the postoperative nursing of vascular intervention surgery. …”
    Get full text
    Article
  5. 2165
  6. 2166

    Ternary metal oxide of CuNiCo2O4nanorods (1D) distributed on g-C3N4 (2D) nanocomposite for non-enzymatic glucose sensing application by R. Thenmozhi, R. Navamathavan

    Published 2025-02-01
    “…The produced response time is 4 s. The measured results of the CuNiCo2O4nanorods (1D) on the surface of g-C3N4 (2D) nanocomposite could be a satisfied material for non-enzymatic glucose sensor.…”
    Get full text
    Article
  7. 2167

    Rapid Colorimetric Detection of Hg (II) Based on Hg (II)-Induced Suppressed Enzyme-Like Reduction of 4-Nitrophenol by Au@ZnO/Fe3O4 in a Cosmetic Skin Product by Oratile Semong, Bareki Shima Batlokwa

    Published 2023-01-01
    “…Herein, we synthesized gold-coated ZnO/Fe3O4 nanocomposites. Initially, we prepared Fe3O4 magnetic nanoparticles based on the co-precipitation of Fe3+ and Fe2+ under aqueous ammonia as a precipitating agent. …”
    Get full text
    Article
  8. 2168
  9. 2169
  10. 2170

    Solid Sr2Ti1-xMnxO4 (x = 0; 0,01; 0,025; 0,05; 0,1) solutions with K2NiF4 structure by T.I. Chupakhina, A.M. Uporova, O.I. Gyrdashova, L.Yu. Buldakova, Y.A. Deeva, I.V. Baklanova, M.Yu. Yanchenko

    Published 2024-12-01
    “… Solid of Sr2Ti1-xMnxO4 (x = 0; 0.01; 0.025; 0.05; 0.1) solutions with Raddlesden-Popper structure (An+1BnO3n+1, n = 1, structural type K2NiF4) were obtained by a precursor technology. …”
    Get full text
    Article
  11. 2171

    Nucleosides 8 [18]: Ribosylation of Fused Quinazolines—Synthesis of New [1,2,4]Triazolo[5,1-b]- and [1,2,4]Triazino[3,2-b]quinazoline Nucleosides of Fluorescence Interest by Laila Mohamed Break, Mosselhi Abdelnabi Mosselhi, Nagi Mohamed Elshafai

    Published 2013-01-01
    “…[1,2,4]Triazolo[5,1-b]- and [1,2,4]triazino[3,2-b] quinazolines have been ribosylated by coupling with 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose and by using the silylation method, followed by debenzoylation by methanolic sodium methoxide to afford the corresponding free N-nucleosides. …”
    Get full text
    Article
  12. 2172

    Redetermination of the crystal structure of 5,14-dihydro-6,17-dimethyl-8,15-diphenyldibenzo(b,i)(1,4,8,11)tetra-azacyclotetradecine, C32H28N4 by Dey Lucky, Rabi Saswata, Palit Debashis, Rahman Ismail M. M., Tiekink Edward R. T., Roy Tapashi Ghosh

    Published 2023-08-01
    “…C32H28N4, monoclinic, P21/c (no. 14), a = 17.7218(4) Å, b = 20.7769(5) Å, c = 14.9434(3) Å, β = 113.598(3)° $113.598(3){}^{\circ}$ , V = 5042.1(2) Å3, Z = 8, R gt(F) = 0.0519, wR ref(F 2) = 0.1544, T = 294 K.…”
    Get full text
    Article
  13. 2173
  14. 2174
  15. 2175
  16. 2176
  17. 2177

    The crystal structure of 6,6′-(((2-(dimethylamino)ethyl)azanediyl)bis(methylene))bis(2-chloro-4-methyl phenolate-κ4N,N′,O,O′)-(pyridine-2,6-dicarboxylato-N,O,O′)-titanium(IV), C27H27Cl2N3O6Ti by Yang Mingjun, Wang Canghai

    Published 2023-10-01
    “…C27H27Cl2N3O6Ti, monoclinic, P21/c (no. 14), a = 11.609(4) Å, b = 21.476(7) Å, c = 13.504(4) Å, β = 109.881(9)°, V = 3166.2(18) Å3, Z = 4, Rgt(F) = 0.0623, wRref(F2) = 0.1945, T = 100(1) K.…”
    Get full text
    Article
  18. 2178
  19. 2179

    Microstructural, Morphological, and Magnetic Effects of NiFe<sub>2</sub>O<sub>4</sub> Shell Formation Around Nanospherical ZnFe<sub>2</sub>O<sub>4</sub> Cores by Marija Šuljagić, Vuk Uskoković, Lukasz Kilanski, Sabina Lewinska, Abdul Khaliq, Anna Ślawska-Waniewska, Aleksandar Kremenović, Vladimir Pavlović, Dejan A. Jeremić, Ljubica Andjelković

    Published 2025-01-01
    “…The resulting ZnFe<sub>2</sub>O<sub>4</sub>@NiFe<sub>2</sub>O<sub>4</sub> core–shell nanoparticles were characterized using a series of experimental techniques and were compared to the ZnFe<sub>2</sub>O<sub>4</sub> cores. …”
    Get full text
    Article
  20. 2180

    Design, Synthesis, Antibacterial and Antifungal Activity of Novel 2-[(E)-2-aryl-1-ethenyl]-3-(2-sulfanyl-1H-benzo[d]imidazole-5-yl)-3,4- dihydro-4-quinolinones by Anisetti Ravinder Nath, Malladi Srinivas Reddy

    Published 2012-01-01
    “…The novel 2-[(E)-2-aryl-1-ethenyl]-3-(2-sulfanyl-1H-benzo[d]imidazole-5-yl)-3,4- dihydro-4-quinolinones (4a-j) analogs were synthesized by Knoevenagel condensation of a solution of 2-methyl-3-(2-sulfanyl-1H-benzo[d]imidazole-5-yl)-3,4-dihydro-4-quinazolinone (3) with aromatic aldehyde in presence of catalytic amount of piperidine. …”
    Get full text
    Article