宁桂玲

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:化学工艺. 功能材料化学与化工. 无机化学

办公地点:西部校区化工综合楼A403

联系方式:0411-84986065

电子邮箱:ninggl@dlut.edu.cn

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Diversification of hydrothermal reaction products induced by temperature: syntheses, structures and properties of four La(III)-Cu(II) metal frameworks constructed from rod-shaped molecular building blocks

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论文类型:期刊论文

发表时间:2008-10-21

发表刊物:DALTON TRANSACTIONS

收录刊物:SCIE、EI、PubMed、Scopus

期号:39

页面范围:5342-5349

ISSN号:1477-9226

摘要:The hydrothermal reaction of La(III), Cu(II) and 5-nitroisophthalic acid (H(2)NIPH) at different temperatures produced four novel coordination polymers, [LaCu(NIPH)(ONIPH)(H(2)O)(4)]center dot H(2)O (1), [La(2)Cu(NIPH)(4)(H(2)O)(6)] (2), [La(2)Cu(NIPH)(4)(H(2)O)(2)] (3) and [LaCu(NIPH)(2)(HNIPH)(H(2)O)(2)]center dot 2H(2)O (4), (HONIPH = 2-hydroxy-5-nitroisophthalate), these 2D and 3D frameworks are the first La(III)-Cu(II) heterometallic frameworks based on infinite rod-shaped molecular building blocks. In 1, a 2D layer is composed of infinite La-O-C-O-Cu rods consisting of alternating [La(2)O(14)(CO(2))(2)] and [Cu(2)O(8)] units by corner sharing. The 3D frameworks of 2-4 are constructed from different rod-shaped molecular building blocks, which are linked by NIPH ligands to form a pcu-type rod packing arrangement. Interestingly, HONIPH came from the in situ hydroxylation of H(2)NIPH in the hydrothermal reaction.