presentations
talks and posters in reverse chronological order.
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Single Ni ions hosted in zeolites as active sites for selective dimerization of butenes20th International Zeolite ConferenceValencia, Spain (July 2022) -
Zeolite-encapsulated molybdenum sulfide clusters activate and stabilize hydrogen in the form of hydride species55th German Catalysis ConferenceWeimar, Germany (27-29 June 2022) -
Hydrothermal stability of Cu-SSZ-39 compared to Cu-SSZ-13 in NH3-SCR of NOx27th North American Catalysis Society MeetingNew York, USA (May 2022) -
Zeolite encapsulated molybdenum sulfide clusters mimicking the nitrogenase enzyme’s active site27th North American Catalysis Society MeetingNew York, USA (May 2022)
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Nature of active sites in Cu-exchanged small pore zeolites during NH3-SCR: An operando X-ray absorption spectroscopy study27th North American Catalysis Society MeetingNew York, USA (May 2022)
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Zeolite-encapsulated molybdenum sulfide clusters activate and stabilize hydrogen in the form of hydride species33rd German Zeolite ConferenceFrankfurt, Germany (March 2022) -
Nature of active sites in Cu-exchanged small pore zeolites during selective catalytic reduction of nitrogen oxides with ammonia8th UK Catalysis ConferenceLoughborough, UK (January 2022) -
Zeolite stabilized molybdenum sulfide clusters activate hydrogen as hydride species and form stable catalytic hydrogenation sites8th UK Catalysis ConferenceLoughborough, UK (January 2022)
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Effect of Ni loading and Brønsted acidity on the performance of FAU zeolites in butene dimerization54th German Catalysis ConferenceWeimar, Germany (March 2021)
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Development of operando reaction cell for simultaneous measurement of UV-Vis DRS and XAS at P64/65European XFEL and DESY User MeetingHamburg, Germany (January 2021) -
Monitoring the dynamic nature of active sites in Cu-exchanged zeolites during selective catalytic reduction of NOx using operando X-ray absorption spectroscopyConference on Operando Characterization of Catalysts at WorkOnline (December 2020) -
Monitoring the dynamic nature of active sites in Cu-exchanged zeolites during selective catalytic reduction of NOx using operando X-ray absorption spectroscopy17th International Congress on CatalysisSan Diego, USA (June 2020) -
A mechanistic study of selective partial photo-oxidation of primary and secondary alcohols to aldehydes and ketones under visible light illumination on graphitic carbon nitride53rd German Catalysis ConferenceWeimar, Germany (March 2020)
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Monitoring structural changes in MoxSy phase encaged within the confinement of zeolites via HERFD-XAS and VtC-XES measured under sulfidation/hydrogenation conditionsESRF User MeetingGrenoble, France (February 2020) -
Nature of Cu active species in small pore zeolites during NH3-SCREuropean XFEL and DESY User MeetingHamburg, Germany (January 2020)
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Monitoring structural changes in MoxSy phase encaged within the confinement of zeolites via HERFD-XAS and VtC-XES measured under sulfidation/hydrogenation conditionsEBS Workshop on X-ray Emission SpectroscopyGrenoble, France (December 2019)
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Selective partial oxidation of C1-C3 alcohols to aldehydes/ketones on graphitic carbon nitride under visible light illumination52nd German Catalysis ConferenceWeimar, Germany (March 2019)
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Catalytic consequences of the dual aromatics- and olefins-based cycles on light olefin selectivity in methanol to hydrocarbons conversion16th International Congress on CatalysisBeijing, China (July 2016) -
Enhancing light olefin selectivity in methanol-to-hydrocarbons conversion by cofeeding oxygenates251st American Chemical Society National MeetingSan Diego, USA (March 2016) -
Enhancing light olefin selectivity in methanol-to-hydrocarbons conversion by co-feeding oxygenates251st American Chemical Society National MeetingSan Diego, USA (March 2016)
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Zeolites with nanometer diffusion lengths: Mechanistic implications in shape selective catalytic conversion of methanol to hydrocarbonsInternational Chemical Congress of Pacific Basin SocietiesHonolulu, USA (December 2015) -
Methanol-to-hydrocarbons conversion: Effects of crystallite size and intrinsic mechanistic behavior of MFIGordon Research Conference on Nanoporous MaterialsHolderness, USA (August 2015) -
A mechanistic basis for the effects of crystallite size on light olefin selectivity in methanol-to-hydrocarbons conversion on MFI24th North American Catalysis Society MeetingPittsburgh, USA (June 2015) -
A mechanistic basis for the effects of crystallite size on light olefin selectivity in methanol-to-hydrocarbons conversion on MFIAmerican Institute of Chemical Engineers Annual MeetingAtlanta, USA (November 2014) -
A mechanistic basis for the effects of crystallite size on light olefin selectivity in methanol-to-hydrocarbons conversion on MFIGordon Research Conference on Nanoporous MaterialsNew London, USA (August 2014)
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Kinetics and mechanisms of aromatic methylation and dealkylation in methanol-to-hydrocarbons conversion on HZSM-5: What are the aromatics precursors to light olefins?American Institute of Chemical Engineers Annual MeetingSan Francisco, USA (November 2013)
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Combined thermal and solar power generation. What does it bring for the future?8th Indo-German Winter AcademyRoorkee, India (December 2009) -
Arsenic removal from drinking water using electrocoagulation and optimization of its parameters using response surface methodologyStudents’ Congress of Indian Institute of Chemical EngineersRoorkee, India (September 2009)