Electronic state and three-dimensional structure of Mn(III) active sites in manganese-containing aluminophosphate molecular sieve catalysts for the oxyfunctionalisation of alkanes

被引：27

作者：

Corà, F ^{[1
]}

Sankar, G ^{[1
]}

Catlow, CRA ^{[1
]}

Thomas, JM ^{[1
]}

机构：

[1] UCL Royal Inst Great Britain, Davy Faraday Res Lab, London W1S 4BS, England

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 07期

关键词：

D O I：

10.1039/b110017c

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Combined in situ X- ray absorption spectroscopy measurements and quantum mechanical calculations yield a quantitative three- dimensional structure of the tetrahedrally coordinated Mn( III) active sites in MnAlPO catalysts.

引用

页码：734 / 735

页数：2

共 15 条

[1] X-ray absorption spectroscopic study of Bronsted, Lewis, and redox centers in cobalt-substituted aluminum phosphate catalysts [J].

Barrett, PA ;

Sankar, G ;

Catlow, CRA ;

Thomas, JM .

JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (21) :8977-8985

[2] Ionicity and framework stability of crystalline aluminophosphates [J].

Corà, F ;

Catlow, CRA .

JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (42) :10278-10281

[3] DERIVATION OF INTERATOMIC POTENTIALS FOR MICROPOROUS ALUMINOPHOSPHATES FROM THE STRUCTURE AND PROPERTIES OF BERLINITE [J].

GALE, JD ;

HENSON, NJ .

JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1994, 90 (20) :3175-3179

[4]

Hill C. L., 1989, ACTIVATION FUNCTIONA

[5]

KONINGSBERGER D, 1986, XRAY ABSORPTION PRIN

[6] Microwave synthesis of MnAPO/MnAPSO-44 and MnAPO-5 - Stability of Mn2+ ions on framework positions [J].

Lohse, U ;

Bruckner, A ;

Schreier, E ;

Bertram, R ;

Janchen, J ;

Fricke, R .

MICROPOROUS MATERIALS, 1996, 7 (2-3) :139-149

[7] A manganese-containing molecular sieve catalyst designed for the terminal oxidation of dodecane in air [J].

Raja, R ;

Thomas, JM .

CHEMICAL COMMUNICATIONS, 1998, (17) :1841-1842

[8] Combining X-ray absorption with X-ray diffraction for the structural elucidation of catalysts [J].

Sankar, G ;

Thomas, JM ;

Catlow, CRA .

TOPICS IN CATALYSIS, 2000, 10 (3-4) :255-264

[9] In situ combined X-ray absorption spectroscopic and X-ray diffractometric studies of solid catalysts [J].

Sankar, G ;

Thomas, JM .

TOPICS IN CATALYSIS, 1999, 8 (1-2) :1-21

[10]

Saunders VR, 1998, CRYSTAL 98 USERS MAN

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