R. Kraehnert : rechercher sur Z-Library

Zeitschrift für anorganische und allgemeine Chemie

Année:

2012

Langue:

english

Fichier:

PDF, 4.83 MB

english, 2012

Synthesis and Electrochemical Characterization of Templated Mesoporous Oxide Coatings Applied as Catalysts for the Chlorine Evolution Reaction (ClER)

Peter Strasser, Nadine Menzel, Ralph Kraehnert, Erik Ortel

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 58 KB

english, 2010

Catalytic properties of MIL-101

Henschel, Antje, Gedrich, Kristina, Kraehnert, Ralph, Kaskel, Stefan

Journal:

Chemical Communications

Année:

2008

Langue:

english

Fichier:

PDF, 143 KB

english, 2008

Nucleation and Growth of Gold Nanoparticles Studied via in situ Small Angle X-ray Scattering at Millisecond Time Resolution

Polte, Jörg, Erler, Robert, Thünemann, Andreas F., Sokolov, Sergey, Ahner, T. Torsten, Rademann, Klaus, Emmerling, Franziska, Kraehnert, Ralph

Journal:

Teickner, Henning, Knoth, Christian, Bartoschek, Thomas, Kraehnert, Kati, Vigh, Melinda, Purevtseren, Myagmartseren, Sugar, Munkhnaran, Pebesma, Edzer

Année:

2010

Langue:

english

Fichier:

PDF, 2.84 MB

english, 2010

Patterns in Mongolian nomadic household movement derived from GPS trajectories

Journal:

Applied Geography

Année:

2020

Fichier:

PDF, 1.36 MB

2020

Kinetics of ammonia oxidation over Pt foil studied in a micro-structured quartz-reactor

Ralph Kraehnert, Manfred Baerns

Journal:

Chemical Engineering Journal

Année:

2008

Langue:

english

Fichier:

PDF, 1.29 MB

english, 2008

Mechanism of Gold Nanoparticle Formation in the Classical Citrate Synthesis Method Derived from Coupled In Situ XANES and SAXS Evaluation

Polte, Jörg, Ahner, T. Torsten, Delissen, Friedmar, Sokolov, Sergey, Emmerling, Franziska, Thünemann, Andreas F., Kraehnert, Ralph

Journal:

Journal of the American Chemical Society

Année:

2010

Langue:

english

Fichier:

PDF, 3.62 MB

english, 2010

Catalytic ammonia oxidation on platinum: mechanism and catalyst restructuring at high and low pressure

Imbihl, R., Scheibe, A., Zeng, Y. F., G?nther, S., Kraehnert, R., Kondratenko, V. A., Baerns, M., Offermans, W. K., Jansen, A. P. J., van Santen, R. A.

Journal:

Physical Chemistry Chemical Physics

Année:

2007

Langue:

english

Fichier:

PDF, 2.31 MB

english, 2007

Mechanistic insights into seeded growth processes of gold nanoparticles

Polte, Jörg, Herder, Martin, Erler, Robert, Rolf, Simone, Fischer, Anna, Würth, Christian, Thünemann, Andreas F., Kraehnert, Ralph, Emmerling, Franziska

Journal:

Nanoscale

Année:

2010

Langue:

english

Fichier:

PDF, 323 KB

english, 2010

Propanol formation from CO2 and C2H4 with H2 over Au/TiO2: Effect of support and K doping

Ahlers, Stefan J., Kraehnert, Ralph, Kreyenschulte, Carsten, Pohl, Marga-Martina, Linke, David, Kondratenko, Evgenii V.

Journal:

Catalysis Today

Année:

2015

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2015

Reliable palladium nanoparticle syntheses in aqueous solution: the importance of understanding precursor chemistry and growth mechanism

Kettemann, Frieder, Wuithschick, Maria, Caputo, Gianvito, Kraehnert, Ralph, Pinna, Nicola, Rademann, Klaus, Polte, Jörg

Journal:

CrystEngComm

Année:

2015

Langue:

english

Fichier:

PDF, 1.66 MB

english, 2015

Does Index Insurance Help Households Recover from Disaster? Evidence from IBLI Mongolia

Bertram-Huemmer, Veronika, Kraehnert, Kati

Journal:

American Journal of Agricultural Economics

Année:

2018

Langue:

english

Fichier:

PDF, 428 KB

english, 2018

Ein neuartiger mikrostrukturierter Quarzreaktor für kinetische und in situ spektroskopische Untersuchungen

R. Kraehnert, P. Beato, T. Frank, G. Weinberg, R. Schlögl, M. Baerns

Journal:

Chemie Ingenieur Technik

Année:

2005

Fichier:

PDF, 120 KB

2005

Influence of steel substrate roughness on morphology and mesostructure of TiO2 porous layers produced by template-assisted dip coating

Erik Ortel, Sergey Sokolov, Ralph Kraehnert

Journal:

Microporous and Mesoporous Materials

Année:

2010

Langue:

english

Fichier:

PDF, 1.05 MB

english, 2010

Distinct activity and time-on-stream behavior of pure Pt and Rh metals and Pt–Rh alloys in the high-temperature N2O decomposition

Evgueni V. Kondratenko, Ralph Kraehnert, Joerg Radnik, Manfred Baerns, Javier Pérez-Ramírez

Journal:

Evgenii V. Kondratenko, Olga Ovsitser, Joerg Radnik, Matthias Schneider, Ralph Kraehnert, Uwe Dingerdissen

Année:

2006

Langue:

english

Fichier:

PDF, 264 KB

english, 2006

Influence of reaction conditions on catalyst composition and selective/non-selective reaction pathways of the ODP reaction over V2O3, VO2 and V2O5 with O2 and N2O

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2007

The influence of preparation variables on the performance of Pd/Al2O3 catalyst in the hydrogenation of 1,3-butadiene: Building a basis for reproducible catalyst synthesis

Tatjana Cukic, Ralph Kraehnert, Martin Holena, Daniel Herein, David Linke, Uwe Dingerdissen

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 1012 KB

english, 2007

Morphology changes of Pt-foil catalyst induced by temperature-controlled ammonia oxidation near atmospheric pressure

R. Kraehnert, M. Baerns

Journal:

Pablo Beato, Ralph Kraehnert, Siegfried Engelschalt, Thomas Frank, Robert Schlögl

Année:

2007

Langue:

english

Fichier:

PDF, 1.32 MB

english, 2007

A micro-structured quartz reactor for kinetic and in situ spectroscopic studies in heterogeneous catalysis

Journal:

Chemical Engineering Journal

Année:

2008

Langue:

english

Fichier:

PDF, 674 KB

english, 2008

Influence of steel composition and pre-treatment conditions on morphology and microstructure of TiO2 mesoporous layers produced by dip coating on steel substrates

Sergey Sokolov, Erik Ortel, Jörg Radnik, Ralph Kraehnert

Journal:

Thin Solid Films

Année:

2009

Langue:

english

Fichier:

PDF, 2.27 MB

english, 2009

New Triblock Copolymer Templates, PEO-PB-PEO, for the Synthesis of Titania Films with Controlled Mesopore Size, Wall Thickness, and Bimodal Porosity

Erik Ortel, Anna Fischer, Laemthong Chuenchom, Jörg Polte, Franziska Emmerling, Bernd Smarsly, Ralph Kraehnert

Journal:

Small

Année:

2012

Langue:

english

Fichier:

PDF, 2.96 MB

english, 2012

Corrigendum: New Triblock Copolymer Templates, PEO-PB-PEO, for the Synthesis of Titania Films with Controlled Mesopore Size, Wall Thickness, and Bimodal Porosity

Erik Ortel, Anna Fischer, Laemthong Chuenchom, Jörg Polte, Franziska Emmerling, Bernd M. Smarsly, Ralph Kraehnert

Journal:

Small

Année:

2012

Fichier:

PDF, 199 KB

2012

Micelle-Templated Mesoporous Films of Magnesium Carbonate and Magnesium Oxide

B. Eckhardt, E. Ortel, J. Polte, D. Bernsmeier, O. Görke, P. Strasser, R. Kraehnert

Journal:

Advanced Materials

Année:

2012

Langue:

english

Fichier:

PDF, 692 KB

english, 2012

Electrocatalysis Using Porous Nanostructured Materials

Nadine Menzel, Erik Ortel, Dr. Ralph Kraehnert, Prof. Dr. Peter Strasser

Journal:

ChemPhysChem

Année:

2012

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2012

Inside Cover: Electrocatalysis Using Porous Nanostructured Materials (ChemPhysChem 6/2012)

Nadine Menzel, Erik Ortel, Dr. Ralph Kraehnert, Prof. Dr. Peter Strasser

Journal:

ChemPhysChem

Année:

2012

Fichier:

PDF, 1.13 MB

2012

Bridging the pressure and material gap in the catalytic ammonia oxidation: structural and catalytic properties of different platinum catalysts

M. Baerns, R. Imbihl, V.A. Kondratenko, R. Kraehnert, W.K. Offermans, R.A. van Santen, A. Scheibe

Journal:

Journal of Catalysis

Année:

2005

Langue:

english

Fichier:

PDF, 3.02 MB

english, 2005

Mesoporous titania films with adjustable pore size coated on stainless steel substrates

Sergey Sokolov, Erik Ortel, Ralph Kraehnert

Journal:

Materials Research Bulletin

Année:

2009

Langue:

english

Fichier:

PDF, 778 KB

english, 2009

Shape-preserving transformation of monolithic porous glass into MFI-type zeolite

Tim Peppel, Benjamin Paul, Ralph Kraehnert, Dirk Enke, Bernhard Lücke, Sebastian Wohlrab

Journal:

Microporous and Mesoporous Materials

Année:

2012

Langue:

english

Fichier:

PDF, 1.22 MB

english, 2012

Recent progress in soft-templating of porous carbon materials

Chuenchom, Laemthong, Kraehnert, Ralph, Smarsly, Bernd M.

Journal:

Soft Matter

Année:

2012

Langue:

english

Fichier:

PDF, 647 KB

english, 2012

Dimensionally Stable Ru/Ir/TiO 2 -Anodes with Tailored Mesoporosity for Efficient Electrochemical Chlorine Evolution

Menzel, Nadine, Ortel, Erik, Mette, Katharina, Kraehnert, Ralph, Strasser, Peter

Journal:

ACS Catalysis

Année:

2013

Langue:

english

Fichier:

PDF, 2.53 MB

english, 2013

Micelle-Templated Oxides and Carbonates of Zinc, Cobalt, and Aluminum and a Generalized Strategy for Their Synthesis

Eckhardt, Björn, Ortel, Erik, Bernsmeier, Denis, Polte, Jörg, Strasser, Peter, Vainio, Ulla, Emmerling, Franziska, Kraehnert, Ralph

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2013

Supported Mesoporous and Hierarchical Porous Pd/TiO 2 Catalytic Coatings with Controlled Particle Size and Pore Structure

Ortel, Erik, Sokolov, Sergey, Zielke, Claudia, Lauermann, Iver, Selve, Sören, Weh, Kornelia, Paul, Benjamin, Polte, Jörg, Kraehnert, Ralph

Journal:

Kofod, Guggi, Risse, Sebastian, Stoyanov, Hristiyan, McCarthy, Denis N., Sokolov, Sergey, Kraehnert, Ralph

Année:

2012

Langue:

english

Fichier:

PDF, 911 KB

english, 2012

Broad-Spectrum Enhancement of Polymer Composite Dielectric Constant at Ultralow Volume Fractions of Silica-Supported Copper Nanoparticles

Journal:

Kofod, Guggi, Risse, Sebastian, Stoyanov, Hristiyan, McCarthy, Denis N., Sokolov, Sergey, Kraehnert, Ralph

Année:

2011

Langue:

english

Fichier:

PDF, 3.44 MB

english, 2011

Correction to Broad-Spectrum Enhancement of Polymer Composite Dielectric Constant at Ultralow Volume Fractions of Silica-Supported Copper Nanoparticles

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 656 KB

english, 2011

Size-Controlled Synthesis of Colloidal Silver Nanoparticles Based on Mechanistic Understanding

Wuithschick, Maria, Paul, Benjamin, Bienert, Ralf, Sarfraz, Adnan, Vainio, Ulla, Sztucki, Michael, Kraehnert, Ralph, Strasser, Peter, Rademann, Klaus, Emmerling, Franziska, Polte, Jörg

Journal:

Chemical Engineering Journal

Année:

2013

Langue:

english

Fichier:

PDF, 2.18 MB

english, 2013

On the Role of MFI Membranes During the Shape Preserving Transformation of Porous Glass into MFI-type Zeolite

Peppel, T., Wohlrab, S., Paul, B., Kraehnert, R., Enke, D.

Journal:

Procedia Engineering

Année:

2012

Fichier:

PDF, 350 KB

2012

Prototyping of catalyst pore-systems by a combined synthetic, analytical and computational approach: Application to mesoporous TiO2

Novák, Vladimír, Ortel, Erik, Winter, Benjamin, Butz, Benjamin, Paul, Benjamin, Kočí, Petr, Marek, Miloš, Spiecker, Erdmann, Kraehnert, Ralph

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 3.39 MB

english, 2014

Electrocatalytic Oxygen Evolution on Iridium Oxide: Uncovering Catalyst-Substrate Interactions and Active Iridium Oxide Species

Reier, T., Teschner, D., Lunkenbein, T., Bergmann, A., Selve, S., Kraehnert, R., Schlogl, R., Strasser, P.

Journal:

Journal of The Electrochemical Society

Année:

2014

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2014

Direct synthesis of nanosized-ZSM-5/SBA-15 analog composites from preformed ZSM-5 precursors for improved catalytic performance as cracking catalyst

Vu, Xuan Hoan, Bentrup, Ursula, Hunger, Michael, Kraehnert, Ralph, Armbruster, Udo, Martin, Andreas

Journal:

Journal of Materials Science

Année:

2014

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2014

Mesoporous IrO 2 Films Templated by PEO-PB-PEO Block-Copolymers: Self-Assembly, Crystallization Behavior, and Electrocatalytic Performance

Ortel, Erik, Reier, Tobias, Strasser, Peter, Kraehnert, Ralph

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 3.37 MB

english, 2011

Electrocatalytic Oxygen Evolution Reaction on Iridium Oxide Model Film Catalysts: Influence of Oxide Type and Catalyst Substrate Interactions

Reier, T., Weidinger, I., Hildebrandt, P., Kraehnert, R., Strasser, P.

Journal:

ECS Transactions

Année:

2013

Langue:

english

Fichier:

PDF, 523 KB

english, 2013

Mesoporous Ferromagnetic MPt@Silica/Carbon (M = Fe, Co, Ni) Composites As Advanced Bifunctional Catalysts

Kockrick, Emanuel, Schmidt, Franz, Gedrich, Kristina, Rose, Marcus, George, Thomas A., Freudenberg, Thomas, Kraehnert, Ralph, Skomski, Ralph, Sellmyer, David J., Kaskel, Stefan

Journal:

Journal of Materials Chemistry A

Année:

2010

Langue:

english

Fichier:

PDF, 4.66 MB

english, 2010

Template-Assisted Electrostatic Spray Deposition as a New Route to Mesoporous, Macroporous, and Hierarchically Porous Oxide Films

Sokolov, S., Paul, B., Ortel, E., Fischer, A., Kraehnert, R.

Journal:

Langmuir

Année:

2011

Langue:

english

Fichier:

PDF, 3.37 MB

english, 2011

Versatile control over size and spacing of small mesopores in metal oxide films and catalytic coatings via templating with hyperbranched core–multishell polymers

Bernsmeier, Denis, Ortel, Erik, Polte, Jörg, Eckhardt, Björn, Nowag, Sabrina, Haag, Rainer, Kraehnert, Ralph

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 2.62 MB

english, 2014

SAXS in combination with a free liquid jet for improved time-resolved in situ studies of the nucleation and growth of nanoparticles

Polte, Jörg, Erler, Robert, Thünemann, Andreas F., Emmerling, Franziska, Kraehnert, Ralph

Journal:

Chemical Communications

Année:

2010

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2010

Antireflective Coatings with Adjustable Refractive Index and Porosity Synthesized by Micelle-Templated Deposition of MgF 2 Sol Particles

Bernsmeier, Denis, Polte, Jörg, Ortel, Erik, Krahl, Thoralf, Kemnitz, Erhard, Kraehnert, Ralph

Journal:

ACS Applied Materials & Interfaces

Année:

2014

Langue:

english

Fichier:

PDF, 6.42 MB

english, 2014

Electrochemically dealloyed platinum with hierarchical pore structure as highly active catalytic coating

Kraehnert, Ralph, Ortel, Erik, Paul, Benjamin, Eckhardt, Bjoern, Kanis, Michael, Liu, Ran, Antoniou, Antonia

Journal:

Catalysis Science & Technology

Année:

2015

Langue:

english

Fichier:

PDF, 3.08 MB

english, 2015

Mechanical behavior of mesoporous titania thin films

Rahman, Tamanna, Liu, Ran, Ortel, Erik, Kraehnert, Ralph, Antoniou, Antonia

Journal:

Applied Physics Letters

Année:

2014

Langue:

english

Fichier:

PDF, 688 KB

english, 2014

Pd/TiO2 coatings with template-controlled mesopore structure as highly active hydrogenation catalyst

Ortel, Erik, Polte, Jörg, Bernsmeier, Denis, Eckhardt, Björn, Paul, Benjamin, Bergmann, Arno, Strasser, Peter, Emmerling, Franziska, Kraehnert, Ralph

Journal: