Fundamentals of Mass Spectrometry Basic Explanation for ... · REVIEW / ˘1 ˇˆ˙˝ Fundamentals...
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����Shigeo H6N6@6L6
������������� Department of Chemistry, School of Science, Graduate School of
Science, Osaka Prefecture University, Sakai, JAPAN
Recent development in mass spectrometry has far-reaching e#ects not only in physical and chemical studiesof gaseous molecules and ions, but also in biological studies, including proteomics and metabolomics. In massspectrometry, collisions are very important elementary processes in ionization, collision-induced dissociation,and mobility, whose methods are useful for the development of proteomics and metabolomics. In the presentreview, to understand the basis of collision, the concepts of center-of-mass system, laboratory system, crosssection, kinetic energy release, and impact parameter are explained. The cross sections, which provide themagnitude of elementary reactions, depend on reaction species, collision energies, and reaction processes. I haveattempted to present these dependences with the support of various examples.
(Received May 25, 2009; Accepted May 25, 2009)
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Correspondence to: Shigeo H6N6@6L6, Department ofChemistry, School of Science, Graduate School of Science, OsakaPrefecture University, 1�1 Gakuen-cho, Naka-ku, Sakai, Osaka599�8531, JAPAN, e-mail: [email protected]����� �������������� ¸599�8531 ¹º-»�¼8 19 1½
J. Mass Spectrom. Soc. Jpn. Vol. 57, No. 5, 2009
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batic criterion) �:;��21) .
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#$�� ���&%��<0 3P10�10 m �%��� �����&���� 6.5P10�16 s ���� 6��A�01{G) 10�13 s ���Z���� +�����2#�������*0%������<�Jd!���#� �,KA����2�LM���j���j�j�@��NV# � OP�)�*+Z����-"���� �e�� Qy���*+������ , 7��(#�R��S�2�2.9P10�2 m #$�� 100 eV ��1CDEFG0YM100 u �6ij�R��S���� 2.1P10�6 s ����01{G) 10�13 s ���Z�T�01�U�*+��Y�SM��)^D�K%�U������ ��j��E��f�]���h�)�#$�� KA)1�*+������ ��j��E���h�)��V^��W����#Q��U������ � �� X�KA)1���E�2����Landau23), Zener24)�Stueckelberg25)���LY�Z[����j��E��f���"N��Demkov26) ���"N��*\#$�� Landau�Zener�Stueckelberg ���E�� L�(���]%��^EF�#����f����_��� �^�)0 �¡��+�`M��^��j��E�x���)�^D���j��E��fab¢�3J£4�¤ e!qW����+�3J£4�¤ �qW:�"N��� Q��KA)1������NV��� � Demkov��E�r�¥4H£j¦����NV���c1�d§G¢�0¨������ +���E�`M���j��E§e�$�S�����<#R��$�����)�*+����NV���� +�!0©ª �^�)�K���� fg«¬h� ®¯CV1i¯°6) �±��²e����� ³CV��)^D�� ��y.#$�Q��´µ�$��� ¶~�CV�|H%�>� +�j#±·�kV%�+��# ��� ./�¸¹��KL�j,'º0»-����
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���������� � � ���������������������� � �������� !"#$%&'()�*+,-,��./01�2�345��6��7� 89�:�;<=�34������>����?@���
� �
1) ABCDE� FGH��I�JBKLMN�O PQR� ST(1999).
2) UVWX� FYBZJBZ�B�KL�O PQR� ST(1972).
3) UVWX� FJBKL�O [\]^� ST (2007).4) _`abc� defgh� FJBZ�B�KL�O ijkl�ST (1981).
5) mnop� F�qI��GHrst�O uv]^� ST(2003).
6) wxyz� FGHrs{|H�O [\]^� ST (2004).7) }~����%��b�ic� ����h� F�BKL6GHrs�O ST1Hkl�� ST (1976); R. D. Levine andR. B. Bernstein, “Molecular Reaction Dynamics andChemical Reactivity,” Oxford University Press, NewYork (1987).
8) R. G. Cooks, J. H. Beynob, R. M. Caprioli, and G. R.Lester, “Metastable Ion,” Elservier, Amsterdam (1973).
9) “Collision Spectroscopy,” ed. by R. G. Cooks, Plenum,New York (1978).
10) K. L. Busch, G. L. Glish, and S. A. McLuckey, “MassSpectrometry/Mass Spectrometry Techniques and ap-
plications of tandem mass Spectrometry,” VCH, NewYork (1988).
11) ����� � ��� ����� ���D� ��WX� ����� J. Mass Spectrom. Soc. Jpn., 49, 144 (2001).
12) D. T. Terwillinger, J. H. Beynon, and R. G. Cooks, Proc. R.Soc. A, 341, 135 (1974).
13) S. Hayakawa, Int. J. Mass Spectrom. Ion Process., 60, 251(1989).
14) S. Hayakawa, A. Matsumoto, M. Toshioka, and T. Sugi-ura, Rev. Sci. Instrum., 63, 1958 (1992).
15) A. von Engel, “Ionized Gases 2nd Ed.,” Oxford Univ.Press, London (1965).
16) I. Kusunoki, Bull. Chem. Soc. Jpn., 44, 2067 (1971).17) P. Langevin, Ann. Chim. Phys., Ser. 8, 5, 245 (1905).18) G. Gioumousis and D. P. Stevenson, J. Chem. Phys., 29,
294 (1958).19) T. Koizumi, K. Okuno, N. Kobayashi, and Y. Kaneko, J.
Phys. Soc. Jpn., 52, 2650 (1982).20) T. Su and M. T. Bowers, Int. J. Mass Spectrom. Ion Phys.,
12, 347 (1973).21) H. S. W. Massey, Rep. Prog. Phys., 12, 248 (1949).22) J. B. Hasted, “Physics of Atomic Collisions,” Butter-
worths, London (1964).23) L. D. Landau, Phys. Z. Soviet Union, 2, 46 (1932).24) C. Zener, Proc. Roy. Soc. A, 137, 696 (1932).25) E. C. G. Stueckelberg, Helv. Phys. Acta, 5, 370 (1932).26) Y. N. Demkov, Sov. Phys. JETP, 18, 138 (1964).
Keywords: Cross section, Scattering, Kinetic energy release,Impact parameter, Semiclassical method
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