Publications of Ibrar Ayub

All genres

Journal Article (2)

2003

Journal Article

Ayub, Ibrar, Dang Sheng Su, Marc Georg Willinger, Alexey Kharlamov, Leonid Ushkalov, Valery A. Zazhigalov, Nataly Kirillova and Robert Schlögl: Tribomechanical modification of Bi promoted vanadyl phosphate systems 1: An improved catalyst and insight into structure-function relationship.

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Journal Article

Kharlamov, Alexy I., Leonid N. Ushkalov, Dang Sheng Su, Ibrar Ayub and Robert Schlögl: Investigation of the Morphology of Vanadyl Pyrophosphate ((VO)₂P₂O₇) and its Precursor (VOHPO₄0.5H₂O) by Scanning and Transmission Electron Microscopies.

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Book Chapter (1)

2003

Book Chapter

Kleimenov, Evgueni, Ibrar Ayub, Hendrik Bluhm, Michael Hävecker, Klaus Ihmann, Axel Knop-Gericke, Detre Teschner, Robert Schlögl, A. Kharlamov, B.L. Ushkalov, A.V. Zazhigalov, D.Frank Ogletree and Miquel Salmeron: Characterisation of VPO catalysts for n-butane oxidation using in situ XPS.

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Conference Paper (1)

2004

Conference Paper

Zazhigalov, V.A., I.V. Bacherikova, V.E. Yaremenko, Ibrar Ayub, Dang Sheng Su, Marc Georg Willinger, Alexeij Kharlamov, Leonid Ushkalov and Robert Schlögl: Improvement of promoted Vanadyl Phosphate Catalyst Properties in n-Butane Oxidation to Maleic Anhydride by Barathermal and Mechanochemical Treatment.

(DGMK-Conference "C4/C5-Hydrocarbons: Routes to higher value-added products", München, Oct 2004).

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Poster (9)

2003

Poster

Ayub, Ibrar, Dang Sheng Su, Olaf Timpe, Gisela Weinberg, Helmut Knözinger and Robert Schlögl: Tribomechanical Treatment of Vanadium- Containing Oxides: Propane Oxidative Dehydrogenation.

(EuropaCat-VI, Innsbruck, Austria, Aug 2003).

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Poster

Ayub, Ibrar, Dang Sheng Su, Marc Georg Willinger, Alexey Kharlamov, Leonid Ushkalov, Valery A. Zazhigalov and Robert Schlögl: Enhanced Catalytic Activity by Tribomechanical Activation Treatment on Bi-promoted Vanadyl phosphate Systems.

(XXXVI. Jahrestreffen Deutscher Katalytiker, Weimar, Germany, Mar 2003).

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Poster

Kleimenov, Evgueni, Ibrar Ayub, Hendrik Bluhm, Michael Hävecker, Klaus Ihmann, Axel Knop-Gericke, Detre Teschner, Robert Schlögl, Alexey Kharlamov, B.Leonid Ushkalov, Alexey Valery Zazhigalov, D.Frank Ogletree and Miquel Salmeron: In-situ XPS investigation of Vanadium Phosphorous Oxide catalysts.

(36. Jahretreffen deutscher Katalytiker, Weimar, Mar 2003).

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2002

Poster

Ayub, Ibrar, Andrzej Liskowski, Dang Sheng Su, Alexey Kharlamov, J.Antonio Lopez-Sanchez, Graham J. Hutchings and Robert Schlögl: COMPARSION OF TRIBOMECHANICAL AND CHEMICAL ACTIVATION OF VPO.

(SfC Eurochem, Toulouse, France, Jul 2002).

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Poster

Ayub, Ibrar, Dang Sheng Su, Alexey Kharlamov and Robert Schlögl: VARYING TREATMENTS ON THE ACTIVATION OF VPO.

(SfC Eurochem, Toulouse, France, Jul 2002).

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Poster

Ayub, Ibrar, Dang Sheng Su, Alexey Kharlamov and Robert Schlögl: Chemical and mechanical activation of VPO catalysts.

(50 Years Catalysis Research in Rostock, Rostock, Germany, Jul 2002).

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Poster

Ayub, Ibrar, Dang Sheng Su, Alexey Kharlamov, Leonid Ushikalov and Robert Schlögl: Mechanical Activation of VPO.

(Autumn School 2002 Electron Microscopy and Materials Science, Berlin, Germany, Sep 2002).

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Poster

Ayub, Ibrar, Dang Sheng Su, Alexey I. Kharlamov, Leonid N. Ushkalov and Robert Schlögl: Mechanical Activation of VPO.

(Autumn School 2002 Electron Microscopy and Materials Science, Berlin, Germany, Sep 2002).

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Poster

Kleimenov, Evgueni, Ibrar Ayub, Hendrik Bluhm, Michael Hävecker, Klaus Ihmann, Axel Knop-Gericke, Detre Teschner, Robert Schlögl, Alexey Kharlamov, B.Leonid Ushkalov, Alexey Valery Zazhigalov, D.Frank Ogletree and Miquel Salmeron: Characterization of VPO catalysts for n-butane oxidation using in situ XPS.

(BESSY Users Meeting, Berlin, Dec 2002).

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