TY - JOUR
T1 - COMPARISON OF LASER (LMS), CALIFORNIUM-252 PLASMA DESORPTION (252Cf-PDMS), FAST ATOM BOMBARDMENT (FAB), SECONDARY ION (SIMS), AND FIELD DESORPTION (FD) MASS SPECTRA OF A SERIES OF INTERNAL SALTS.
AU - Balasanmugam, Kesagapillai
AU - Kasi Viswanadham, Somayajula
AU - Hercules, David M.
AU - Cotter, Robert J.
AU - Heller, David
AU - Benninghoven, A.
AU - Sichtermann, W.
AU - Anders, V.
AU - Keough, T.
AU - MacFarlane, Ronald D.
AU - McNeal, Catherine J.
PY - 1987
Y1 - 1987
N2 - Comparison of the mass spectral techniques of Laser (LMS), Californium-252 Plasma Desorption (**2**5**2Cf-PDMS), Secondary Ion (SIMS), Fast Atom Bombardment (FAB), and Field Desorption (FD) Mass Spectrometry is presented for the positive- and negative-ion spectra of a series of internal salts (zwitterions) known as the sultaines. The spectral characteristics compared are: quasimolecular ions, fragment ions and their implication for structure determination, and cluster-ion formation. Extensive fragmentation is observed for PDMS and LMS, providing the highest level of structural information. Also, the possibilities for structure elucidation by SIMS are very good.
AB - Comparison of the mass spectral techniques of Laser (LMS), Californium-252 Plasma Desorption (**2**5**2Cf-PDMS), Secondary Ion (SIMS), Fast Atom Bombardment (FAB), and Field Desorption (FD) Mass Spectrometry is presented for the positive- and negative-ion spectra of a series of internal salts (zwitterions) known as the sultaines. The spectral characteristics compared are: quasimolecular ions, fragment ions and their implication for structure determination, and cluster-ion formation. Extensive fragmentation is observed for PDMS and LMS, providing the highest level of structural information. Also, the possibilities for structure elucidation by SIMS are very good.
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U2 - 10.1366/0003702874448256
DO - 10.1366/0003702874448256
M3 - Article
AN - SCOPUS:0023384823
SN - 0003-7028
VL - 41
SP - 821
EP - 829
JO - Applied Spectroscopy
JF - Applied Spectroscopy
IS - 5
ER -