Progress in the synthesis macro - bicyclic cage - like complexes of transition metal ion 配合物的電化學(xué)合成及表征
The material studied in this paper is a novel kind of semiconductor material which is fabricated by incorporating magnetic transition metal ion mn + into ih - v semiconductor compound gaas 本論文所研究的dms材料便是由磁性過(guò)渡族金屬離子mn ~ +摻入-族半導(dǎo)體化合物gaas中而形成的一類(lèi)新的半導(dǎo)體材料。
Research in low - temperature magnetic behavior caused by superexchange interactions among transition metal ions in various compounds , including the experimental measurement of magnetic susceptibility and specific heat 研究領(lǐng)域:過(guò)渡金屬離子化合物之合成與磁性研究,包括低溫磁化率與低溫比熱之量測(cè)。
At the room temperature , fluorescence intensities of these chemosensors in acetonitrile without transition metal ions were found to be very weak , due to the process of the efficient intramolecular photoinduced electron transfer ( pet ) 在室溫下對(duì)其光物理性質(zhì)的研究中發(fā)現(xiàn),在沒(méi)有加入過(guò)渡金屬離子時(shí),由于體系內(nèi)存在有效的光誘導(dǎo)電子轉(zhuǎn)移過(guò)程使得熒光團(tuán)的熒光被淬滅。
Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design . the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c . such transition metal ions as fe3 + 實(shí)驗(yàn)表明,合適的反應(yīng)條件是:以醋酸為負(fù)催化劑,水解溫度應(yīng)控制在30左右,鈦酸丁酯與水量、溶劑量的配比應(yīng)為1 : 4 : 10 。另外得到比較單一的銳鈦型tio _ 2煅燒溫度應(yīng)控制在600左右。