Acidity of Solid and Liquid Acids Probed by P-31 NMR Chemical Shifts of Phosphine Oxides

Citation:
Yang, C. Y., C. C. Chang, N. D. Feng, S. J. Huang, A. M. Zheng, Y. C. Chang, K. C. Lee, F. Deng, and S. B. Liu, "Acidity of Solid and Liquid Acids Probed by P-31 NMR Chemical Shifts of Phosphine Oxides", Journal of Analytical Science & Technology, vol. 2, pp. 155-158, 2011.