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Items: 1 to 20 of 50

1.

Moving Frontiers in Transition Metal Catalysis: Synthesis, Characterization and Modeling.

Sharapa DI, Doronkin DE, Studt F, Grunwaldt JD, Behrens S.

Adv Mater. 2019 Feb 25:e1807381. doi: 10.1002/adma.201807381. [Epub ahead of print] Review.

PMID:
30803078
2.

Rhodium Oxide Surface-Loaded Gas Sensors.

Staerz A, Boehme I, Degler D, Bahri M, Doronkin DE, Zimina A, Brinkmann H, Herrmann S, Junker B, Ersen O, Grunwaldt JD, Weimar U, Barsan N.

Nanomaterials (Basel). 2018 Nov 1;8(11). pii: E892. doi: 10.3390/nano8110892.

3.

Correlative Multiscale 3D Imaging of a Hierarchical Nanoporous Gold Catalyst by Electron, Ion and X-ray Nanotomography.

Fam Y, Sheppard TL, Diaz A, Scherer T, Holler M, Wang W, Wang D, Brenner P, Wittstock A, Grunwaldt JD.

ChemCatChem. 2018 Jul 9;10(13):2858-2867. doi: 10.1002/cctc.201800230. Epub 2018 May 7.

4.

Tuning the Structure of Platinum Particles on Ceria In Situ for Enhancing the Catalytic Performance of Exhaust Gas Catalysts.

Gänzler AM, Casapu M, Vernoux P, Loridant S, Cadete Santos Aires FJ, Epicier T, Betz B, Hoyer R, Grunwaldt JD.

Angew Chem Int Ed Engl. 2017 Oct 9;56(42):13078-13082. doi: 10.1002/anie.201707842. Epub 2017 Sep 18.

PMID:
28796399
5.

Genesis of a Co-Salicylaldimine Complex on Silica Followed in Situ by FTIR and XAS.

Ferri D, Gaur A, Grunwaldt JD.

Chemphyschem. 2017 Oct 19;18(20):2835-2839. doi: 10.1002/cphc.201700550. Epub 2017 Aug 16.

PMID:
28700813
6.

Bottom-Up Design of a Copper-Ruthenium Nanoparticulate Catalyst for Low-Temperature Ammonia Oxidation.

Chakraborty D, Damsgaard CD, Silva H, Conradsen C, Olsen JL, Carvalho HWP, Mutz B, Bligaard T, Hoffmann MJ, Grunwaldt JD, Studt F, Chorkendorff I.

Angew Chem Int Ed Engl. 2017 Jul 17;56(30):8711-8715. doi: 10.1002/anie.201703468. Epub 2017 Jun 14.

PMID:
28510358
7.

In Situ Multimodal 3D Chemical Imaging of a Hierarchically Structured Core@Shell Catalyst.

Sheppard TL, Price SWT, Benzi F, Baier S, Klumpp M, Dittmeyer R, Schwieger W, Grunwaldt JD.

J Am Chem Soc. 2017 Jun 14;139(23):7855-7863. doi: 10.1021/jacs.7b02177. Epub 2017 May 26.

PMID:
28494591
8.

Stability of a Bifunctional Cu-Based Core@Zeolite Shell Catalyst for Dimethyl Ether Synthesis Under Redox Conditions Studied by Environmental Transmission Electron Microscopy and In Situ X-Ray Ptychography.

Baier S, Damsgaard CD, Klumpp M, Reinhardt J, Sheppard T, Balogh Z, Kasama T, Benzi F, Wagner JB, Schwieger W, Schroer CG, Grunwaldt JD.

Microsc Microanal. 2017 Jun;23(3):501-512. doi: 10.1017/S1431927617000332. Epub 2017 Apr 5.

PMID:
28376946
9.

Future Challenges in Heterogeneous Catalysis: Understanding Catalysts under Dynamic Reaction Conditions.

Kalz KF, Kraehnert R, Dvoyashkin M, Dittmeyer R, Gläser R, Krewer U, Reuter K, Grunwaldt JD.

ChemCatChem. 2017 Jan 9;9(1):17-29. doi: 10.1002/cctc.201600996. Epub 2016 Nov 17.

10.

Beamstop-based low-background ptychography to image weakly scattering objects.

Reinhardt J, Hoppe R, Hofmann G, Damsgaard CD, Patommel J, Baumbach C, Baier S, Rochet A, Grunwaldt JD, Falkenberg G, Schroer CG.

Ultramicroscopy. 2017 Feb;173:52-57. doi: 10.1016/j.ultramic.2016.11.005. Epub 2016 Nov 14.

PMID:
27912167
11.

Ti(0) nanoparticles via lithium-naphthalenide-driven reduction.

Schöttle C, Doronkin DE, Popescu R, Gerthsen D, Grunwaldt JD, Feldmann C.

Chem Commun (Camb). 2016 May 7;52(37):6316-9. doi: 10.1039/c6cc01957a. Epub 2016 Apr 18.

PMID:
27086750
12.

In Situ Ptychography of Heterogeneous Catalysts using Hard X-Rays: High Resolution Imaging at Ambient Pressure and Elevated Temperature.

Baier S, Damsgaard CD, Scholz M, Benzi F, Rochet A, Hoppe R, Scherer T, Shi J, Wittstock A, Weinhausen B, Wagner JB, Schroer CG, Grunwaldt JD.

Microsc Microanal. 2016 Feb;22(1):178-88. doi: 10.1017/S1431927615015573.

PMID:
26914998
13.

Facile synthesis of surface N-doped Bi2O2CO3: Origin of visible light photocatalytic activity and in situ DRIFTS studies.

Zhou Y, Zhao Z, Wang F, Cao K, Doronkin DE, Dong F, Grunwaldt JD.

J Hazard Mater. 2016 Apr 15;307:163-72. doi: 10.1016/j.jhazmat.2015.12.072. Epub 2016 Jan 6.

PMID:
26780703
14.

Structural snapshots of the SCR reaction mechanism on Cu-SSZ-13.

Günter T, Carvalho HW, Doronkin DE, Sheppard T, Glatzel P, Atkins AJ, Rudolph J, Jacob CR, Casapu M, Grunwaldt JD.

Chem Commun (Camb). 2015 Jun 4;51(44):9227-30. doi: 10.1039/c5cc01758k.

PMID:
25951966
15.

Identification of the iron oxidation state and coordination geometry in iron oxide- and zeolite-based catalysts using pre-edge XAS analysis.

Boubnov A, Lichtenberg H, Mangold S, Grunwaldt JD.

J Synchrotron Radiat. 2015 Mar;22(2):410-26. doi: 10.1107/S1600577514025880. Epub 2015 Feb 25.

PMID:
25723943
16.

Confined-space alloying of nanoparticles for the synthesis of efficient PtNi fuel-cell catalysts.

Baldizzone C, Mezzavilla S, Carvalho HW, Meier JC, Schuppert AK, Heggen M, Galeano C, Grunwaldt JD, Schüth F, Mayrhofer KJ.

Angew Chem Int Ed Engl. 2014 Dec 15;53(51):14250-4. doi: 10.1002/anie.201406812. Epub 2014 Oct 29.

PMID:
25354360
17.

Selective catalytic reduction of NO over Fe-ZSM-5: mechanistic insights by operando HERFD-XANES and valence-to-core X-ray emission spectroscopy.

Boubnov A, Carvalho HW, Doronkin DE, Günter T, Gallo E, Atkins AJ, Jacob CR, Grunwaldt JD.

J Am Chem Soc. 2014 Sep 17;136(37):13006-15. doi: 10.1021/ja5062505. Epub 2014 Sep 4.

PMID:
25105343
18.

T-REX: new software for advanced QEXAFS data analysis.

Stötzel J, Lützenkirchen-Hecht D, Grunwaldt JD, Frahm R.

J Synchrotron Radiat. 2012 Nov;19(Pt 6):920-9. doi: 10.1107/S0909049512038599. Epub 2012 Oct 18.

PMID:
23093750
19.

An Au clusters related spill-over sensitization mechanism in SnO2-based gas sensors identified by operando HERFD-XAS, work function changes, DC resistance and catalytic conversion studies.

Hübner M, Koziej D, Grunwaldt JD, Weimar U, Barsan N.

Phys Chem Chem Phys. 2012 Oct 14;14(38):13249-54. doi: 10.1039/c2cp41349c.

PMID:
22918269
20.

Study of the chemical mechanism involved in the formation of tungstite in benzyl alcohol by the advanced QEXAFS technique.

Olliges-Stadler I, Stötzel J, Koziej D, Rossell MD, Grunwaldt JD, Nachtegaal M, Frahm R, Niederberger M.

Chemistry. 2012 Feb 20;18(8):2305-12. doi: 10.1002/chem.201101514. Epub 2012 Jan 16.

PMID:
22249934

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