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  1. No Access

    Article

    Separation, Preconcentration, and Determination of Lead, Cadmium, and Iron Using Cloud Point Extraction with Flame Atomic Absorption Spectrometry

    The concentration of heavy metals in drinking water is an important standard for water quality evaluation and water pipeline corrosion detection. This research reports the development of a new method based on ...

    Zh. Li, Y. Zhang, R. Wang, D. Jiang in Journal of Applied Spectroscopy (2022)

  2. No Access

    Article

    Analysis of Glasses Coated with Zn–Cr–Sn–O Thin Films by Picosecond Laser-Induced Breakdown Spectroscopy and Transmission Spectroscopy

    Glasses coated with different thin fi lm layers exhibit different optical properties. Thus, ZnO thin films with Sn and Cr admixture (ZCTO) were deposited on the glass substrate surface by radio frequency (RF) ...

    Q. Gao, Sh. Liu, J. **u, Zh. Li, Y. Liu, H. Liu in Journal of Applied Spectroscopy (2021)

  3. No Access

    Article

    Comparison of Four Chemometric Techniques for Estimating Leaf Nitrogen Concentrations in Winter Wheat (Triticum Aestivum) Based on Hyperspectral Features

    Four chemometric techniques for estimating LNC in winter wheat were compared by spectral features. The predictive power and impact of sample size were evaluated. Key results include: (1) partial least squares ...

    Zh. Li, Ch. Nie, Ch. Wei, X. Xu, X. Song, J. Wang in Journal of Applied Spectroscopy (2016)

  4. No Access

    Article

    Identification of Transgenic Organisms Based on Terahertz Spectroscopy and Hyper Sausage Neuron

    This paper presents a novel approach for identifi cation of terahertz (THz) spectra of genetically modifi ed organisms (GMOs) based on hyper sausage neuron (HSN), and THz transmittance spectra of...

    J. Liu, Zh. Li, F. Hu, T. Chen, Y. Du, H. **n in Journal of Applied Spectroscopy (2015)

  5. No Access

    Article

    Differential Scanning Calorimetric and Circular Dichroistic Studies on Plant Antifreeze Proteins

    Antifreeze protein (AFP) can lower the freezing point by inhibiting the growth of ice crystals. In this article, the thermal hysteresis activity (THA) of a plant AFP was measured with differential scanning cal...

    M. Lu, B. Wang, Zh. Li, Y. Fei, L. Wei… in Journal of Thermal Analysis and Calorimetry (2002)