• Journal of Inorganic Materials
  • Vol. 35, Issue 12, 1391 (2020)
Lei CHEN, Lanhua CHEN, Yugang ZHANG, Jian XIE, and Juan DIWU*
Author Affiliations
  • State Key Laboratory of Radiation Medicine and Protection, School for Radiological and Interdisciplinary Sciences (RAD-X), Collaborative Innovation Centre of Radiological Medicine of Jiangsu Higher Education Institutions, Soochow University, Suzhou 215123, China
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    DOI: 10.15541/jim20200139 Cite this Article
    Lei CHEN, Lanhua CHEN, Yugang ZHANG, Jian XIE, Juan DIWU. A Layered Uranyl Coordination Polymer with UV Detection Sensitivity, Stability, and Reusability[J]. Journal of Inorganic Materials, 2020, 35(12): 1391 Copy Citation Text show less
    Structural depiction of UPhPC-1(a) View of the layer topology in the [bc] plane; (b) View of the stacking mode of the uranyl layers
    1. Structural depiction of UPhPC-1(a) View of the layer topology in the [bc] plane; (b) View of the stacking mode of the uranyl layers
    Luminescence spectra (a) of UPhPC-1 with increasing doses of UV radiation, correlation between the quenching ratio and the UV radiation dose (b) (measured at 516 nm), and corresponding photographs (c) of the single crystal under continuous UV irradiationThe inset is the linear fitting of the point data in the low dose range (0-0.028 mJ)
    2. Luminescence spectra (a) of UPhPC-1 with increasing doses of UV radiation, correlation between the quenching ratio and the UV radiation dose (b) (measured at 516 nm), and corresponding photographs (c) of the single crystal under continuous UV irradiationThe inset is the linear fitting of the point data in the low dose range (0-0.028 mJ)
    Photoluminescence spectra (a) of UPhPC-1 before and after X-ray irradiation, EPR spectra (b) of UPhPC-1 before and after UV and X-ray irradiation, luminescence intensities (c) of UPhPC-1 before and after UV irradiation, and after the heating recovery process
    3. Photoluminescence spectra (a) of UPhPC-1 before and after X-ray irradiation, EPR spectra (b) of UPhPC-1 before and after UV and X-ray irradiation, luminescence intensities (c) of UPhPC-1 before and after UV irradiation, and after the heating recovery process
    FT-IR spectra of the pristine UPhPC-1 (a), and UPhPC-1 after UV irradiation and 100 Gy X-ray irradiation (b)
    S1. FT-IR spectra of the pristine UPhPC-1 (a), and UPhPC-1 after UV irradiation and 100 Gy X-ray irradiation (b)
    Photoluminescent spectra of UPhPC-1 (λex = 365 nm) and UO2(NO3)2·6H2O
    S2. Photoluminescent spectra of UPhPC-1 (λex = 365 nm) and UO2(NO3)2·6H2O
    UV-Vis absorption spectrum of UPhPC-1 at 298 K
    S3. UV-Vis absorption spectrum of UPhPC-1 at 298 K
    PXRD patterns of samples irradiated by UV and X-ray radiation and soaking in HNO3/NaOH aqueous solutions at pH range from 5 to 12 for 24 h
    S4. PXRD patterns of samples irradiated by UV and X-ray radiation and soaking in HNO3/NaOH aqueous solutions at pH range from 5 to 12 for 24 h
    Thermogravimetric analysis curve of UPhPC-1
    S5. Thermogravimetric analysis curve of UPhPC-1
    Formula[N(C2H5)4]2(UO2)5[C6H5PO2C2COO]6
    Mr/(g•mol-1)2883.45
    Color and habitYellow, block
    Crystal systemTriclinic
    Space group$P \overline 1$
    a/nm1.0802(4)
    b/nm1.2288(5)
    c/nm1.7544(5)
    α/(°)86.856(13)
    β/(°)78.009(10)
    γ/(°)86.530(18)
    V/nm32.2714(15)
    Z1
    ρ calcd/(g⋅cm-3)2.108
    T/K298
    R(F) for Fo2 > 2σ(Fo2)a0.0322
    Rw(Fo2)b0.0816
    aR(F)= ∑|| Fo| - |Fc||/∑|Fo|bRw(Fo2)=[∑[w(Fo2 - Fc2)2]/∑wFo4]1/2
    Table 1.

    Crystallographic data of UPhPC-1 (CCDC No. 1978001)

    Content/%Peak areaDaily factor
    N0.08329290.9751
    C28.68201690.9846
    H3.40966700.9800
    Table 2.

    The elemental analyses of UPhPC-1

    Lei CHEN, Lanhua CHEN, Yugang ZHANG, Jian XIE, Juan DIWU. A Layered Uranyl Coordination Polymer with UV Detection Sensitivity, Stability, and Reusability[J]. Journal of Inorganic Materials, 2020, 35(12): 1391
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