LIST OF PUBLICATIONS

Patents

1. United States Patent number is 6,534,435, March 2003.

Articles in Scientific Journals

1. K.N. Rao, Rajesh Gopinath, M. Santhosh Kumar, I. Suryanarayana and P.S. Saiprasad, "Interaction-induced enhancement in the activity and selectivity of a titania-supported ammonium salt of a 12-molybdophospharic acid catalyst during ammoxidation of 2-methylpyrazine", J. Chem. Soc. Chem. Commun. (2001) 2088-2089

2. M. Santhosh Kumar, K.N. Rao, N. Lingaih, I. Suryanarayana and P.S. Saiprasad, "In situ synthesis by salt-surface interaction and the catalytic functionality of the ammonium salt of a 12-tungstophospharic acid", Green Chem. 4 (2002) 344-346

3. Javier Pérez-Ramírez,A. Brückner, M. Santhosh Kumar, F. Kapteijn, "Structure-activity relationships in N2O conversion over FeMFI zeolites. Preparation of catalysts with a well-defined distribution of Fe species", Catalysis in Application. Page No. 308 , Published on 19th June 2003.

4. M. Schweidder,F. Heinrich, M. Santhosh Kumar, A. Brückner, W. Grünert, "Fe-ZSM-5-Catalysts fort he Selective Reduction of NO: Influence of Preparation Route on Structure and Catalytic Activity"– Proceedings of the 14 th International Zeolite Conference 25th April 2004, 2484.

5. Javier Pérez-Ramírez, M. Santhosh Kumar and A. Brückner, "Reduction of N2O with CO over FeMFI zeolites: influence of the preparation method on the iron species and catalytic behavior" J. Catal. 223 (2004) 13-27.

6. M. Santhosh Kumar, M. Schwider, W. Grünert and A. Brückner, "On the nature of different iron sites and their catalytic role in Fe-ZSM-5 DeNOx catalysts: new insights by a combined EPR and UV/VIS spectroscopic approach", J. Catal. 227 (2004) 384-397.

7. M. Schwider, M. Santhosh Kumar, A. Brückner and W. Grünert, "Active sites for NO reduction over Fe-ZSM-5 catalysts", J. Chem. Soc. Chem. Commun. (2005) 805-807.

8. M. Schwider, M. Santhosh Kumar, K. Klementiev, M. M. Pohl, A. Brückner and W. Grünert, "Selective reduction of NO with Fe-ZSM-5 of low Fe content I. Relations between active site structure and catalytic performance", J. Catal. 231 (2005) 328-344.

9. Javier Pérez-Ramírez,J. C. Groen,A. Brückner, M. Santhosh Kumar, U. Bentrup, M. N. Debbagh and L. A. Villaescusa, "Evolution of isomorphously substituted iron zeolites during activation: comparison of Fe-beta and Fe-ZSM-5", J. Catal. 232 (2005) 318-334.

10. M. Santhosh Kumar, Javier Pérez-Ramírez, M. N. Debbagh,B. Smarsly and A. Brückner "Evidence of the vital role of the pore network on various catalytic conversions of N2O over Fe-silicalite and Fe-SBA-15 with the same iron constitution" Appl. Catal. B: Environmental 62 (2005) 244-254.

11. M. Santhosh Kumar, M. Schwider, W. Grünert and A. Brückner, "Selective reduction of NO with Fe-ZSM-5 of low Fe content: Part II: Assessing the function of different Fe sites by spectroscopic in situ studies", J. Catal, to be submitted

12. M. Schwider, M. Santhosh Kumar, N. N. Debha, Javier Pérez-Ramírez, A. Brückner and W. Grünert, "The role of Bronsted acidity in the selective reduction of NO over Fe-ZSM-5 catalysts" Micropor. Mesopor. Mater, to be submitted

Conferences*

1. Elucidating the structure of Fe+3 sites in Fe-ZSM-5 DeNOx catalysts by in-situ EPR and in-situ UV/Vis spectroscopy
M. Santhosh Kumar , M. Schwidder, W. Grünert and A. Brückner-XXXVI. Jahrestreffen Deutscher Katalytiker 19th-21st March 2003 at Weimar-Germany.

2. Verschiedene wege zur Darstellung von Fe-ZSM-5 katalysatoren für die selective katalytische reduction (SCR) von NO mit NH3 und iso-butan und Charakterisierung mittels Photoelektronen- und XAFS-Spektroskopie
M. Schwidder, F. Heinrich, M. Santhosh Kumar, A. Brückner, W. Grünert-XXXVI. Jahrestreffen Deutscher Katalytiker 19th-21st March 2003 at Weimar-Germany.

3. Elucidating the structure of Fe+3 sites in Fe-ZSM-5 DeNOx catalysts by in-situ UV-Vis-DRS and in-situ EPR spectroscopy
M. Santhosh Kumar , M. Schweidder, W. Grünert, U. Bentrup and A. Brückner- Presented at ACA - Status Seminar-2002, Berlin on 6th May 2003.

4. Structure and behavior of active sites in Fe-ZSM-5 DeNOx catalysts: New insights by spectroscopic in situ-studies
M. Santhosh Kumar, M. Schwidder, W. Grünert and A. Brückner-18th NAM (North American catalysis society Meeting) 1st –6th June 2003 at Cancun-Mexico

5. Javier Pérez-Ramírez,A. Brückner, M. Santhosh Kumar, F. Kapteijn International Symposium on Applied Catalysis at University of Glasgow 16th July 2003. This was a joint meeting of RSC and the Institution of Chemical Engineers.

6. Multitechnique characterization of Fe-ZSM-5 catalysts for NOx abatement: On the way to the identification of the active iron sites
M. Santhosh Kumar, A. Brückner, M. Schweidder, K.V. Klementiev, W. Grünert - EUROPA CAT-VI, August 31st to 4th September 2003 at Innsbruck-Austria.

7. Structure and function of active iron sites in Fe-ZSM-5 catalysts during selective catalytic reduction (SCR) of NO: New Insights by Spectroscopic In-situ Studies
M. Santhosh Kumar , M. Schwidder, W. Grünert, U. Bentrup and A. Brückner,
Presented at Indo-German Catalysis Workshop, Berlin on 26th September 2003 on the occasion of Asian Pacific Weeks, Berlin 2003.
*Presented by the author underlined

8. Behavior of iron sites in Fe-ZSM-5 during N2O decomposition studied by in-situ UV-Vis-DRS and in-situ EPR
M. Santhosh Kumar , Javier Perez-Ramirez and Angelika Brückner, Presented at the Embassy of India, Berlin on 16th September 2003 on the occasion of Asian Pacific Weeks, Berlin 2003 (Germany).

9. Fe-ZSM-5 catalysts for the selective catalytic reduction of NOx: Which iron does which job?
M. Schweidder, M. Santhosh Kumar, U. Bentrup, A. Brückner, K.V. Klementiev, W. Grünert–16th Deutsche Zeolith-Tagung 3rd-5th March 2004 at Dresden-Germany

10. Structure and function of iron sites in FeMFI catalysts during N2O decomposition studied by in-situ EPR and in-situ UV/Vis spectroscopy
M. Santhosh Kumar , Javier Perez-Ramirez and Angelika Brückner-XXXVII. Jahrestreffen Deutscher Katalytiker 17th-19th March 2004 at Weimar-Germany.

11. Fe-ZSM-5 catalysts for the selective catalytic reduction of nitric oxide: New way to highly active materials
M. Schweidder, M. Santhosh Kumar, A. Brückner, K.V. Klementiev, W. Grünert -XXXVII. Jahrestreffen Deutscher Katalytiker 17th-19th March 2004 at Weimar-Germany

12. Struktue-Wirkungs-Beziehungen in Fe-ZSM-5-Katalysatoren für die selektive Reduction von NO mit NH3 bzw. Isobutan
M. Schweidder, M. Santhosh Kumar, U. Bentrup, A. Brückner, K.V. Klementiev, W. Grünert -XXXVII. Jahrestreffen Deutscher Katalytiker 17th-19th March 2004 at Weimar-Germany

13. Fe-ZSM-5 catalysts for the selective catalytic reduction of NO: Influence of preparation route on structure and catalytic activity
M. Schweidder,F. Heinrich, M. Santhosh Kumar, A. Brückner, W. Grünert – 14th International Zeolite Conference 25th-30th April 2004 at Cape Town-South Africa

14. Active sites for the selective catalytic reduction of NO with NH3 or isobutane over Fe-ZSM-5: A new view onto a controversial question
M. Schweidder, M. Santhosh Kumar, U. Bentrup, A. Brückner, K.V. Klementiev, W. Grünert-13th International Conference On Catalysis 11th-16th July 2004 at Paris-France

15. Structure and behavior of iron species in Fe-ZSM-5 zeolites in the selective catalytic reduction of NO by NH3 using in-situ EPR and in-situ UV-Vis-DRS
M. Santhosh Kumar , M. Schweidder, W. Grünert A. Brückner - Post 13th ICC conference summer school on “In situ and Operando spectroscopy for catalysts” 18th-21st July 2004 at Caen-France

16. Active sites in Fe-ZSM-5 catalysts: Structure-Activity Correlations for Selective NO Reduction
M. Schwidder, K. Klementiev, M. Santhosh Kumar, A. Brückner and W. Grünert Deutsche Zeolith Tagung 2nd-4th March 2005 at Gießen-Germany

17. Monitoring different iron sites in Fe-ZSM-5 during selective catalytic reduction (SCR) of NO
M. Santhosh Kumar , M. Schwidder, W. Grünert and A. Brückner-XXXVIII. Jahrestreffen Deutscher Katalytiker 16th-18th March 2005 at Weimar-Germany

18. Fe-ZSM-5 Catalysts with Tuneable High Activities in NO and N2O Abatement Reactions: Reactivities, Structure and Identification of Active Sites
M.Schweidder, M. Santhosh Kumar, A. Brückner, J. Pérez-Ramírez, N. Debbagh, K. V. Klementiev, and W. Grünert- International Congress of Environmental Catalysis 5TH –8TH June 2005 at Heidelberg-Germany

19. Design of iron zeolite catalysts for N2O abatement in tail-gases of fluidised bed combustors
M.N.B. Debbagh, C.S.M.deLecea, A.Brückner, M. Santhosh Kumar and J. Pérez-Ramírez International Congress of Environmental Catalysis 5TH–8TH June 2005 at Heidelberg-Germany


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