poorly ordered 中文意思是什麼

poorly ordered 解釋
晶序差的
  • poorly : adv. 下賤;沒有大成就;貧窮;不體面;不夠;貧弱;拙劣。 poorly off 日子不好過。 think poorly of 不佩服,不認為好。
  1. The worm - like mesoporous materials were synthesized and characterized with tem, x - ray diffraction, nitrogen adsorption / desorption and ft - ir techniques, etc. the results showed that all the samples had larger porediameter than the samples through calcinations under resembled conditions, but the mesopore ordered poorly. ft - ir results showed hexagonal structural character were kept, but xrd, tem results showed that the samples have the structure characteristics of msu - x. it was analysized that all n2 adsorption isotherms of the samples belong to langmuir iv category which is related to mesoporous materials

    Ft - ir光譜表徵結果顯示,經萃取處理后的介孔sio _ 2材料保持了六方的結構特徵;經xrd 、 tem進一步分析,證實所合成的介孔氧化硅材料具有msu - x材料的結構特徵, xrd譜圖表明樣品具有短程有序性:所合成的材料低溫n _ 2吸附測試結果表明,各樣品的n _ 2吸附等溫線均與中孔(介孔)特徵的第類曲線基本相符;由kelvin公式計算得到的孔徑分佈曲線說明,介孔材料具有較為集中的孔徑分佈;各樣品的bet比表面積比較高。
  2. 2. in this thesis, the mesoporous silica was experimented by using macromolecule microemulsion as template, and template was removed through calcinations and extraction with hot ethanol. the mesoporous materials were synthesized and characterized with tem, x - ray diffraction, nitrogen adsorption / desorption and ft - ir techniques, etc. the results showed that all the samples had larger porediameter than samples " through calcinations under resembled conditions, but the mesopore ordered poorly

    首先以剛合成的粒徑均勻分佈的高分子微乳液為模板劑和反應介質,採用萃取和煅燒的方法得到了介孔氧化硅材料,採用ft - ir 、 xrd 、 tem 、 n _ 2吸附脫附曲線等測試手段對經不同處理過的介孔氧化硅材料結構進行了表徵。
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