交叉偏振幻角自核磁共振相关硕士博士期刊学术论文 - 搜论网

交叉偏振幻角自核磁共振相关论文

Characterization of Humic Fractions in a ^15N—labelled Soil by Soild—State ^13C and ^15N NMR

Five humic fractions were obtained from a uniformly ^15N-labelled soil by extraction with 0.1 mol L^-1 Na4P2O7,0.1mol L^......

期刊

芳香族化合物氮碳腐殖质赋存形态土壤成分交叉偏振幻角自核磁共振 aromaticity 13C CPMAS NMR humic substance

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