語系:
繁體中文
English
說明(常見問題)
回圖書館首頁
手機版館藏查詢
登入
回首頁
切換:
標籤
|
MARC模式
|
ISBD
Synthesis and characterization of na...
~
Deng, Weihua.
FindBook
Google Book
Amazon
博客來
Synthesis and characterization of nanostructured aluminas.
紀錄類型:
書目-電子資源 : Monograph/item
正題名/作者:
Synthesis and characterization of nanostructured aluminas./
作者:
Deng, Weihua.
面頁冊數:
115 p.
附註:
Source: Dissertation Abstracts International, Volume: 66-04, Section: B, page: 2188.
Contained By:
Dissertation Abstracts International66-04B.
標題:
Engineering, Chemical. -
電子資源:
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3172207
ISBN:
0542092506
Synthesis and characterization of nanostructured aluminas.
Deng, Weihua.
Synthesis and characterization of nanostructured aluminas.
- 115 p.
Source: Dissertation Abstracts International, Volume: 66-04, Section: B, page: 2188.
Thesis (Ph.D.)--Iowa State University, 2005.
In the work, mesoporous aluminas were produced by nonionic supramolecular templating and characterized to determine the stability of their physical structure during extended calcination at elevated temperatures. The effect of synthesis temperature on the physical structure of these materials and the resulting thermal evolution from synthesized aluminum hydroxide to transitional alumina was studied using thermogravimetric analysis. A high resolution multiple quantum magic angle spinning NMR spectroscopy method was used to determine quantitatively the evolution of the aluminum coordination during the thermal processing. The mesoporous alumina exhibited high stability upon prolonged heating, which is essential for their future applications in catalytic chemistry.
ISBN: 0542092506Subjects--Topical Terms:
1018531
Engineering, Chemical.
Synthesis and characterization of nanostructured aluminas.
LDR
:02362nmm 2200301 4500
001
1819837
005
20061006142524.5
008
130610s2005 eng d
020
$a
0542092506
035
$a
(UnM)AAI3172207
035
$a
AAI3172207
040
$a
UnM
$c
UnM
100
1
$a
Deng, Weihua.
$3
1909100
245
1 0
$a
Synthesis and characterization of nanostructured aluminas.
300
$a
115 p.
500
$a
Source: Dissertation Abstracts International, Volume: 66-04, Section: B, page: 2188.
500
$a
Major Professor: Brent H. Shanks.
502
$a
Thesis (Ph.D.)--Iowa State University, 2005.
520
$a
In the work, mesoporous aluminas were produced by nonionic supramolecular templating and characterized to determine the stability of their physical structure during extended calcination at elevated temperatures. The effect of synthesis temperature on the physical structure of these materials and the resulting thermal evolution from synthesized aluminum hydroxide to transitional alumina was studied using thermogravimetric analysis. A high resolution multiple quantum magic angle spinning NMR spectroscopy method was used to determine quantitatively the evolution of the aluminum coordination during the thermal processing. The mesoporous alumina exhibited high stability upon prolonged heating, which is essential for their future applications in catalytic chemistry.
520
$a
Using surfactant-mediated synthesis, aluminas with hierarchical nanopores were produced. The structures were found to be stable to the thermal removal of the surfactant. Synthesis factors affecting the morphology of hierarchically structured alumina material were discussed and a parameter space in which macropores could be obtained was determined. Based on the results from a parameter study and the similarity of the process to the macropore formation on anodized aluminum surface, a mechanism in which the interaction of water and aluminum alkoxide droplet played a important role was proposed to explain the structural organization for the material at multiple length scales.
590
$a
School code: 0097.
650
4
$a
Engineering, Chemical.
$3
1018531
650
4
$a
Chemistry, Inorganic.
$3
517253
650
4
$a
Engineering, Materials Science.
$3
1017759
690
$a
0542
690
$a
0488
690
$a
0794
710
2 0
$a
Iowa State University.
$3
1017855
773
0
$t
Dissertation Abstracts International
$g
66-04B.
790
1 0
$a
Shanks, Brent H.,
$e
advisor
790
$a
0097
791
$a
Ph.D.
792
$a
2005
856
4 0
$u
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3172207
筆 0 讀者評論
館藏地:
全部
電子資源
出版年:
卷號:
館藏
1 筆 • 頁數 1 •
1
條碼號
典藏地名稱
館藏流通類別
資料類型
索書號
使用類型
借閱狀態
預約狀態
備註欄
附件
W9210700
電子資源
11.線上閱覽_V
電子書
EB
一般使用(Normal)
在架
0
1 筆 • 頁數 1 •
1
多媒體
評論
新增評論
分享你的心得
Export
取書館
處理中
...
變更密碼
登入