24小时热门版块排行榜    

查看: 2345  |  回复: 9
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

zilongchn

木虫 (正式写手)

[交流] 【讨论】这个介孔的TEM与方向是怎么判定的呢? 已有7人参与

这个是我看到的文献,关于文中所分析的【001】和【110】方向是怎么确定呢?
材料是介孔氧化铝
按照原文的意思是a图是沿着【001】垂直于纸面看下去,而文中好像说b 图才是孔的方向,有点不解。
这样两种图是好像是介孔比较典型的,分别代表什么呢,请各位高人指点一下,谢谢了!

以下是分析原文
TEM images of Al-1 annealed at 400 °C are displayed in
parts a and b of Figure 2 with the corresponding fast Fourier
transform  (FFT)  patterns.  The  highly  ordered  hexagonal  arrangement of pores along [001] direction and the alignment of cylindrical pores along [110] direction are observed.



Figure 2. TEM images (a) and (b) of Al-1 calcined at 400 °C viewed
along [001] and [110] orientations (FFT diffractogram inset),


[ Last edited by zilongchn on 2010-8-19 at 22:50 ]
回复此楼

» 猜你喜欢

» 本主题相关商家推荐: (我也要在这里推广)

» 本主题相关价值贴推荐,对您同样有帮助:

阅读求知明智厚学
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wgbift

金虫 (著名写手)

★
小木虫: 金币+0.5, 给个红包,谢谢回帖
引用回帖:
1602722楼: Originally posted by americanyk at 2010-08-20 19:42:23
You should review the book of zeolite written by professor Ruren Xu. This book you can find from Emuch.net. (001) and (110), you can measure from XRD crystall face.

大哥,跟你请教下,XRD可以通过角度等来判断为110晶面,但是TEM为什么说是110晶面呢,如果稍微偏一点呢?120晶面的TEM和110有什么区别吗?不都是长条的孔吗,针对SBA15
9楼2013-01-21 22:19:43
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 10 个回答

americanyk

荣誉版主 (文坛精英)

Excellent

优秀版主

★ ★
小木虫(金币+0.5):给个红包,谢谢回帖交流
催化大师(金币+1):谢谢指点,欢迎常来催化版讨论! 2010-08-20 20:13:42
It is easy to justify. One is from the front view. One is from the top view. For typical mesoprous materials, you can view this two pictures.
3楼2010-08-20 19:28:50
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zilongchn

木虫 (正式写手)

你的意思是左边那个是前视图(001)方向,而右边那个是top view 俯视图吗,沿着(110)方向,这个怎么确定的呢?怎么知道孔的方向就是(001)呢

谢谢了
引用回帖:
Originally posted by americanyk at 2010-08-20 19:28:50:
It is easy to justify. One is from the front view. One is from the top view. For typical mesoprous materials, you can view this two pictures.

阅读求知明智厚学
4楼2010-08-20 19:39:58
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

americanyk

荣誉版主 (文坛精英)

Excellent

优秀版主

★
催化大师(金币+1):谢谢指点,欢迎常来催化版讨论! 2010-08-20 20:13:54
You should review the book of zeolite written by professor Ruren Xu. This book you can find from Emuch.net. (001) and (110), you can measure from XRD crystall face.
5楼2010-08-20 19:42:23
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[论文投稿] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 cqwQDCxMcL3I 2026-09-29 4/200 2026-09-30 16:45 by Z9YWQ5EAO3qp
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 cqwQDCxMcL3I 2026-09-29 4/200 2026-09-30 16:33 by Z9YWQ5EAO3qp
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 cqwQDCxMcL3I 2026-09-29 4/200 2026-09-30 13:35 by C3vABopYbZJS
[有机交流] 同一个分子,一条来自文献,一条来自AI——不告诉你答案,你会选哪条? +4 tianxiaoxian 2026-09-28 7/350 2026-09-30 08:34 by 88817753
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-29 19:27 by cqwQDCxMcL3I
[博后之家] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 16:30 by etmYJ6d2rquH
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 tqUTOxClQUMF 2026-09-28 4/200 2026-09-29 15:15 by etmYJ6d2rquH
[博后之家] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 15:04 by etmYJ6d2rquH
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 14:58 by etmYJ6d2rquH
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 GDBe8tDZqE8z 2026-09-28 6/300 2026-09-29 14:41 by etmYJ6d2rquH
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-29 14:30 by etmYJ6d2rquH
[博后之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 IDs3scOF0tjC 2026-09-28 3/150 2026-09-29 13:56 by etmYJ6d2rquH
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 IDs3scOF0tjC 2026-09-28 5/250 2026-09-29 13:50 by etmYJ6d2rquH
[教师之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 GDBe8tDZqE8z 2026-09-28 4/200 2026-09-29 09:49 by JzYBbHIXWSrW
[找工作] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:28 by ZvyPK8n6Nfki
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-28 23:46 by b8fCuTHqckEt
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-28 23:12 by b8fCuTHqckEt
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 4/200 2026-09-28 22:55 by ez6fGg9abYaj
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 3/150 2026-09-28 19:08 by 9lS3ad5oOymn
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 18:51 by 9lS3ad5oOymn
信息提示
请填处理意见