語系:
繁體中文
English
說明(常見問題)
圖資館首頁
登入
回首頁
切換:
標籤
|
MARC模式
|
ISBD
The dynamics and kinetics of alkane adsorption on platinum(111), palladium(111), and nickel(111).
紀錄類型:
書目-電子資源 : Monograph/item
正題名/作者:
The dynamics and kinetics of alkane adsorption on platinum(111), palladium(111), and nickel(111).
作者:
Kao, Chia-Ling.
面頁冊數:
258 p.
附註:
Adviser: Robert J. Madix.
附註:
Source: Dissertation Abstracts International, Volume: 64-05, Section: B, page: 2294.
Contained By:
Dissertation Abstracts International64-05B.
標題:
Engineering, Chemical.
電子資源:
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3090620
ISBN:
0496383426
The dynamics and kinetics of alkane adsorption on platinum(111), palladium(111), and nickel(111).
Kao, Chia-Ling.
The dynamics and kinetics of alkane adsorption on platinum(111), palladium(111), and nickel(111).
[electronic resource] - 258 p.
Adviser: Robert J. Madix.
Thesis (Ph.D.)--Stanford University, 2003.
An understanding of molecular adsorption processes on metal surfaces is important to heterogeneous catalysis, since in most cases reactants must first adsorbe on a surface before they react. Due to the importance of transition metals as a catalyst for reactions, the adsorption of reactants has attracted much attention both experimentally and theoretically. Generally speaking, the success of a model can be classified as qualitative, quantitative, or predictive. Surely predictive models are most significant because they provide insights into other systems through quantitative postulation. In this dissertation, the dynamics and kinetics of adsorption of gas phase adsorption on transitional metals is analyzed and molecular dynamics simulations are utilized to predict the probabilities of adsorption of small molecules on metal surfaces over a wide range of incident kinetic energies and angles.
ISBN: 0496383426Subjects--Topical Terms:
226989
Engineering, Chemical.
The dynamics and kinetics of alkane adsorption on platinum(111), palladium(111), and nickel(111).
LDR
:03372nmm _2200265 _450
001
161993
005
20051017073359.5
008
230606s2003 eng d
020
$a
0496383426
035
$a
00148494
035
$a
161993
040
$a
UnM
$c
UnM
100
0
$a
Kao, Chia-Ling.
$3
227092
245
1 4
$a
The dynamics and kinetics of alkane adsorption on platinum(111), palladium(111), and nickel(111).
$h
[electronic resource]
300
$a
258 p.
500
$a
Adviser: Robert J. Madix.
500
$a
Source: Dissertation Abstracts International, Volume: 64-05, Section: B, page: 2294.
502
$a
Thesis (Ph.D.)--Stanford University, 2003.
520
#
$a
An understanding of molecular adsorption processes on metal surfaces is important to heterogeneous catalysis, since in most cases reactants must first adsorbe on a surface before they react. Due to the importance of transition metals as a catalyst for reactions, the adsorption of reactants has attracted much attention both experimentally and theoretically. Generally speaking, the success of a model can be classified as qualitative, quantitative, or predictive. Surely predictive models are most significant because they provide insights into other systems through quantitative postulation. In this dissertation, the dynamics and kinetics of adsorption of gas phase adsorption on transitional metals is analyzed and molecular dynamics simulations are utilized to predict the probabilities of adsorption of small molecules on metal surfaces over a wide range of incident kinetic energies and angles.
520
#
$a
The dynamics of molecular adsorption of small alkanes, carbon dioxide, and rare gases on Pd(111), and Ni(111) was studied by supersonic molecular beam technology and stochastic trajectory simulations and comparisons with Pt(111) were made. The simulations utilizing the methyl(methylene)-Pt Morse potential obtained from alkane trapping on Pt(111) predict that the trapping probability of alkanes at a given incident kinetic energy and angle should be largest for Pd(111) and smallest for Ni(111), with Pt(111) lying in between. Whereas the mass difference accounts for the difference between the trapping probabilities on Pt and Pd, the greater lattice stiffness of Ni leads to a significant lowering of the trapping probability. Experimentally we do observe that the adsorption probability increases in order of Ni(111) to Pt(111) to Pd(111) for alkanes and rare gases. Besides, the simulations accurately predict the corresponding experimental values of the initial trapping probability of alkanes trapping on Pd(111), and the predictions of the trapping of the alkanes on Ni(111) is within a factor of two, at worst, over the range of incident energies studied. More accurate agreement for Ni(111) was obtained by adjusting the Morse potential parameters. The molecular dynamics was also employed to predict CO2 adsorption on Pd(111) using a set of Morse potential obtained from CO 2 trapping on Pt(111), and reasonable agreement with the experimental results was obtained.
590
$a
School code: 0212.
650
# 0
$a
Engineering, Chemical.
$3
226989
650
# 0
$a
Engineering, Metallurgy.
$3
227093
710
0 #
$a
Stanford University.
$3
212607
773
0 #
$g
64-05B.
$t
Dissertation Abstracts International
790
$a
0212
790
1 0
$a
Madix, Robert J.,
$e
advisor
791
$a
Ph.D.
792
$a
2003
856
4 0
$u
http://libsw.nuk.edu.tw/login?url=http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3090620
$z
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3090620
筆 0 讀者評論
全部
電子館藏
館藏
1 筆 • 頁數 1 •
1
條碼號
館藏地
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
000000000486
電子館藏
1圖書
學位論文
一般使用(Normal)
在架
0
1 筆 • 頁數 1 •
1
多媒體
多媒體檔案
http://libsw.nuk.edu.tw/login?url=http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3090620
評論
新增評論
分享你的心得
Export
取書館別
處理中
...
變更密碼
登入