Publications by authors named "Deng-Kui Wang"

Article Synopsis
  • Two-dimensional molybdenum disulfide (2D MoS) has potential for surface-enhanced Raman scattering (SERS) due to strong exciton resonance, but its inert basal plane hinders effectiveness.
  • A new one-step synthesis method introduces atomic defects, specifically single sulfur vacancies, by using NaCl, which facilitates both rapid growth and defect formation during cooling.
  • SERS tests show that the defect-rich MoS can detect rhodamine 6G at 10m concentrations, comparable to noble metal substrates, indicating this activation strategy could improve performance in various applications beyond SERS.
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For determination of elements in the leaves of Prunus mongolica, the samples were digested by nitric acid-perchloric. The contents of Ca, Mg, Fe, Mn, Cu, Zn, Al, Sr, Sn and Pb in the leaves of Prunus mongolica were determined by ICP-AES, at the same time a blank experiment was carried out. The results showed that the recovery rate of the ten elements was between 93% and 110%, and the relative standard deviation was between 0.

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