Russian Journal of Inorganic Chemistry, Tập 42,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1997 |
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Kết quả 1-3 trong 38
Trang 1391
... signal narrowing . The ' Li NMR chemical shift in LiD is -1 ± 1 ppm at 520 ° C . LiH - Al system at r = 1. The 27 Al NMR spectrum of this system at room temperature shows one signal at 1642 ± 5 ppm with Av = 12.3 kHz . This shift corre ...
... signal narrowing . The ' Li NMR chemical shift in LiD is -1 ± 1 ppm at 520 ° C . LiH - Al system at r = 1. The 27 Al NMR spectrum of this system at room temperature shows one signal at 1642 ± 5 ppm with Av = 12.3 kHz . This shift corre ...
Trang 1394
... signal of the a phase disappears , and the spectra contain a single line at 1554 ppm caused by the a ' phase . The time evolution of the 27 Al NMR spectrum reflects a decrease in the intensity of the signal at 1554 ppm of the a ' phase ...
... signal of the a phase disappears , and the spectra contain a single line at 1554 ppm caused by the a ' phase . The time evolution of the 27 Al NMR spectrum reflects a decrease in the intensity of the signal at 1554 ppm of the a ' phase ...
Trang 1700
... signal from [ SnCl4 ( EtOH ) 2 ] to drop ; a signal at -658 ppm emerges and grows in intensity ( table ) . At SnCl4 : LiCl < 1 , the 119Sn NMR spectrum is a single resonance signal at -658 ppm , and the signal from [ SnCl4 ( EtOH ) 2 ] ...
... signal from [ SnCl4 ( EtOH ) 2 ] to drop ; a signal at -658 ppm emerges and grows in intensity ( table ) . At SnCl4 : LiCl < 1 , the 119Sn NMR spectrum is a single resonance signal at -658 ppm , and the signal from [ SnCl4 ( EtOH ) 2 ] ...
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Vol 42 No 9 | 1283 |
HighPurity Calcium Hydroxylapatite through Alkoxides LIBRARY | 1292 |
Synthesis and Crystal Structure | 1299 |
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