93035968.524

�����|�P�C�f�N���X�^�[�̐����ߒ��̊ϑ��i�Q�j


�Y�����E�}�g��EJRCAT-ATP�EJRCAT-�Y����

�����ݏ����C���J���B�C�����F��C���Y�p���C���R�q�F�C�V���Y



Abstract


�������q�𕡐��Š܂ދ����P�C�f�N���X�^�[�͂���܂łقƂ�nj��‚����Ă��Ȃ������B��X�́A�t�[���G�ϊ��C�I���T�C�N���g�������Ž��ʕ��͖@��p�����ϑ�����A�j�I�u�N���X�^�[�̃P�C�f�������ɂ��j�I�u���q�𕡐��Š܂ދ����P�C�f�N���X�^�[���e�Ղɐ������邱�Ƃ������������B����^���O�X�e���N���X�^�[�̃P�C�f�����������グ�A���̑��x�萔����іO�a�P�C�f���q���𑪒肵�A���������P�C�f���N���X�^�[�̍\���𐄎@�����B

The reactions of tungsten cluster cations Wx+ (x=1-7) with silane have been studied using an FTICR mass spectrometer. Tungsten silicide clusters (WxSiyHz+) were observed as reaction products. Stable structures of the silicide clusters were discussed from the saturation values of y.