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Showing results 1-50 of 129 << Previous 1 2 3    Next >>

2021
1 Brennhagen, Anders; Cavallo, Carmen; Wragg, David; Sottmann, Jonas; Koposov, Alexey; Fjellvåg, Helmer.
Understanding the (De)Sodiation Mechanisms in Na‐Based Batteries through Operando X‐Ray Methods. Batteries & Supercaps 2021
IFE UiO Untitled
 
2 Brennhagen, Anders; Cavallo, Carmen; Wragg, David; Vajeeston, Ponniah; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Bi4V2O11/RGO composite as conversion and alloying anode for Na-ion batteries. HERCULES2021; 2021-02-22 - 2021-03-26
UiO Untitled
 
3 Cavallo, Carmen; Brennhagen, Anders; Wragg, David; Fjellvåg, Helmer; Vajeeston, Ponniah; Sjåstad, Anja Olafsen.
Beyond Insertion: Conversion alloying Bi/RGO-based materials as novel anodes for Na-ion batteries. Swiss Battery days 2021; 2021-02-15 - 2021-02-17
UiO Untitled
 
2020
4 Agote-Arán, Miren; Kroner, Anna B.; Wragg, David; Slawinski, Wojciech Andrzej; Briceno, Martha; Islam, Husn U.; Sazanovich, Igor V.; Rivas, María E; Smith, Andrew W J; Collier, Paul; Lezcano-González, Inés; Beale, Andrew M..
Understanding the Deactivation Phenomena of Small-Pore Mo/H-SSZ-13 during Methane Dehydroaromatisation. Molecules 2020 ;Volume 25.(21) p. 1-15
UiO Untitled
 
5 Arstad, Bjørnar; Blom, Richard; Håkonsen, Silje Fosse; Pierchala, Joanna; Cobden, Paul; Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Synthesis and Evaluation of K-Promoted Co3-xMgxAl-Oxides as Solid CO2 Sorbents in the Sorption-Enhanced Water−Gas Shift (SEWGS) Reaction. Industrial & Engineering Chemistry Research 2020 ;Volume 59.(40) p. 17837-17844
SINTEF UiO Untitled
 
6 Bernal, Fabian Leonardo Martinez; Gonano, Bruno Raymond Gino; Lundvall, Fredrik; Wragg, David; Fjellvåg, Helmer; Veillon, Fabien; Sławińsk, Wojciech; Fjellvåg, Øystein.
Canted antiferromagnetism in high-purity NaFeF3 prepared by a novel wet-chemical synthesis method. PHYSICAL REVIEW MATERIALS 2020 ;Volume 4.(11)
IFE UiO Untitled
 
7 Bernal, Fabian Leonardo Martinez; Sottmann, Jonas; Wragg, David; Fjellvåg, Helmer; Fjellvåg, Øystein; Drathen, Christina; Slawinski, Wojciech Andrzej; Løvvik, Ole Martin.
Structural and magnetic characterization of the elusive Jahn-Teller active NaCrF3. PHYSICAL REVIEW MATERIALS 2020 ;Volume 4.(5) p. -
IFE UiO Untitled
 
8 Berntsen, Linn Neerbye; Nova, Ainara; Wragg, David; Sandtorv, Alexander Harald.
Cu-catalyzed N-3-Arylation of Hydantoins Using Diaryliodonium Salts. Organic Letters 2020 ;Volume 22.(7) p. 2687-2691
UiO Untitled
 
9 Cavallo, Carmen; Brennhagen, Anders; Wragg, David; Fjellvåg, Helmer.
Beyond Insertion: Conversion alloying Bi/RGO-based materials as anode for Na-ion batteries. MoZEES; 2020-09-21 - 2020-09-23
UiO Untitled
 
10 Finegan, Donal; Quinn, Alexander; Wragg, David; Andrew, Colclasure; Xueken, Lu; Tan, Chun; Heenan, Thomas; Jervis, Rhodri; Brett, Dan J L; Das, Supratim; Gao, Tao; Cogswell, Daniel A.; Bazant, Martin; Di Michel, Marco; Checcia, Stefano; Shearing, Paul; Smith, Kandler.
Spatial dynamics of lithiation and lithium plating during high-rate operation of graphite electrodes. Energy & Environmental Science 2020 ;Volume 13. p. 2570-2584
UiO Untitled
 
11 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Thorshaug, Knut; Lind, Anna Maria; Vajeeston, Ponniah; Dovgaliuk, Iurii; Arstad, Bjørnar; Wragg, David; Fjellvåg, Helmer.
Factors Determining Microporous Material Stability in Water: The Curious Case of SAPO-37. Chemistry of Materials 2020 ;Volume 32.(4) p. 1495-1505
SINTEF UiO Untitled
 
12 Levchenko, Vladimir; Øien-Ødegaard, Sigurd; Wragg, David; Tilset, Mats.
Crystal structure of (N^C) cyclo-metalated Au III diazide at 100 K. Acta Crystallographica Section E: Crystallographic Communications 2020 ;Volume 76. p. 1725-1727
UiO Untitled
 
13 Li, Xinyu; Bianchini, Federico; Wind, Julia; Pettersen, Christine; Vajeeston, Ponniah; Wragg, David; Fjellvåg, Helmer.
Insights into Crystal Structure and Diffusion of Biphasic Na2Zn2TeO6. ACS Applied Materials & Interfaces 2020 ;Volume 12.(25) p. 28188-28198
UiO Untitled
 
14 Wragg, David.
Beamline Facilities for Chemistry and Materials Science. Swiss SNBL User Meeting; 2020-09-16 - 2020-09-16
UiO Untitled
 
15 Wragg, David; Fjellvåg, Øystein; Fjellvåg, Helmer; Sottmann, Jonas; Vaughan, Gavin B M; Di Michel, Marco; Ruud, Amund.
Operando Total Scattering Computed Tomography: Making the Invisible Visible. FME Mozees Annual Meeting; 2020-09-20 - 2020-09-22
IFE UiO Untitled
 
2019
16 Agote-Aran, Miren; Kroner, Anna B; Islam, Husn U; Slawinski, Wojciech Andrzej; Wragg, David; Lezcano-González, Inés; Beale, Andrew M..
Determination of Molybdenum Species Evolution during Non‐Oxidative Dehydroaromatization of Methane and its Implications for Catalytic Performance. ChemCatChem 2019 ;Volume 11.(1) p. 473-480
UiO Untitled
 
17 Li, Xinyu; Bianchini, Federico; Wind, Julia; Vajeeston, Ponniah; Wragg, David; Fjellvåg, Helmer.
P2 Type Layered Solid-State Electrolyte Na2Zn2TeO6: Crystal Structure and Stacking Faults. Journal of the Electrochemical Society 2019 ;Volume 166.(15) p. A3830-A3837
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18 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Characterization and evaluation of synthetic Dawsonites as CO2 sorbents. Fuel 2019 ;Volume 236. p. 747-754
SINTEF UiO Untitled
 
19 Wragg, David.
Be prepared!How an Advanced Home Lab can Improve Our Synchrotron Science. Bruker AXS Nordic User Meeting; 2019-06-12 - 2019-06-13
UiO Untitled
 
20 Wragg, David; Fjellvåg, Øystein; Ruud, Amund; Fjellvåg, Helmer; Vajeeston, Ponniah; Vaughan, Gavin B M; Di Michel, Marco; lebedev, Oleg; Sottmann, Jonas.
XRD/PDF computed tomography and how to get the best possible operando data from ion batteries. ESRF EBS Energy Materials Workshop; 2019-09-23 - 2019-09-25
IFE UiO Untitled
 
21 Wragg, David; Ruud, Amund; Fjellvåg, Helmer; Fjellvåg, Øystein; Vajeeston, Ponniah; Sottmann, Jonas; Di Michel, Marco; Vaughan, Gavin B M; lebedev, Oleg.
PDF Analysis of Batteries Using Diffraction Computed Tomography. Analysis of Diffraction data 2019; 2019-03-17 - 2019-03-22
IFE UiO Untitled
 
22 Wragg, David; Ruud, Amund; Fjellvåg, Øystein; Fjellvåg, Helmer; lebedev, Oleg; Di Michel, Marco; Sottmann, Jonas; Vajeeston, Ponniah; Vaughan, Gavin B M.
PDF Analysis of Batteries Using Diffraction Computed Tomography. India-Norway collaboration seminar; 2019-05-20 - 2019-05-22
IFE UiO Untitled
 
2018
23 Grajeda, Javier; Nova, Ainara; Balcells, David; Bruch, Quinton J.; Wragg, David; Heyn, Richard H.; Miller, Alexander J.M.; Tilset, Mats.
Synthesis and characterization of stable gold(III) PNP pincer complexes. European Journal of Inorganic Chemistry (EurJIC) 2018 ;Volume 2018.(26) p. 3113-3117
SINTEF UiO Untitled
 
24 Holmsen, Marte Sofie; Nova, Ainara; Hylland, Knut Tormodssønn; Wragg, David; Øien-Ødegaard, Sigurd; Heyn, Richard H.; Tilset, Mats.
Synthesis of a (N,C,C) Au(III) pincer complex via Csp3–H bond activation: increasing catalyst robustness by rational catalyst design. Chemical Communications 2018 ;Volume 54.(79) p. 11104-11107
SINTEF UiO Untitled
 
25 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Checchia, Stefano; Lind, Anna Maria; Wragg, David; Fjellvåg, Helmer; Arstad, Bjørnar.
In Situ Flow MAS NMR Spectroscopy and Synchrotron PDF Analyses of the Local Response of the Brønsted Acidic Site in SAPO-34 during Hydration at Elevated Temperatures. ChemPhysChem 2018 ;Volume 19.(4) p. 519-528
SINTEF UiO Untitled
 
26 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Nyborg Broge, Nils Lau; Søndergaard-Pedersen, Frederik M; Lind, Anna Maria; Arstad, Bjørnar; Wragg, David; Brummerstedt-Iversen, Bo; Fjellvåg, Helmer.
Real-Time Evolution of SAPO Catalysts' Local Coordination during Hydrothermal Treatment. MAX4ESSFUN Interreg Final Meeting; 2018-03-12 - 2018-03-13
SINTEF UiO Untitled
 
27 Rojo-Gama, Daniel; Mentel, Lukasz; Kalantzopoulos, Georgios N.; Pappas, Dimitrios; Dovgaliuk, Iurii; Olsbye, Unni; Lillerud, Karl Petter; Beato, Pablo; Lundegaard, Lars Fahl; Wragg, David; Svelle, Stian.
Deactivation of Zeolite Catalyst H-ZSM-5 during Conversion of Methanol to Gasoline: Operando Time- and Space-Resolved X-ray Diffraction. The Journal of Physical Chemistry Letters 2018 ;Volume 9.(6) p. 1324-1328
UiO Untitled
 
28 Strandbakke, Ragnar; Wragg, David; Carvalho, Patricia; Mielewczyk-Gryn, Aleksandra; Wachowski, Sebastian; Balaguer, Maria; Sørby, Magnus Helgerud; Norby, Truls Eivind.
Coupled hydration and red-ox in MIEC BGLC perovskites. Det 21. Landsmøte i kjemi; 2018-10-16 - 2018-10-17
UiO IFE Untitled
 
29 Wragg, David; Ruud, Amund; Sottmann, Jonas; Vajeeston, Ponniah; Fjellvåg, Helmer; Fjellvåg, Øystein; Vaughan, Gavin B M; Di Michel, Marco.
New Anodes for Sodium and Lithium Ion Batteries. Time Work and Function 2018; 2018-06-13 - 2018-06-15
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30 Wragg, David; Sottmann, Jonas; Ruud, Amund; Fjellvåg, Helmer; Fjellvåg, Øystein; Vajeeston, Ponniah; Vaughan, Gavin; lebedev, Oleg; Di Michel, Marco.
Operando X-ray Diffraction Studies of Battery Materials. European Powder Diffraction Conference; 2018-07-01 - 2018-07-04
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31 Wragg, David; Sottmann, Jonas; Ruud, Amund; Fjellvåg, Øystein; Vaughan, Gavin B M.
Combined refinement of XRD and PDF data from nanomaterials. TOPAS User meeting 2018; 2018-06-29 - 2018-07-01
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2017
32 Kalyva, Maria Evangelou; Wragg, David; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Engineering Functions into Platinum and Platinum?Rhodium Nanoparticles in a One-Step Microwave Irradiation Synthesis. ChemistryOpen 2017 ;Volume 6.(2) p. 273-281
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33 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Hill, Adam; Lind, Anna Maria; Arstad, Bjørnar; Attfield, Martin P.; Anderson, Mike; Wragg, David; Fjellvåg, Helmer.
CATalyst transformations and LIFEtime by in-situ techniques and modelling (CATLIFE). SMN Vinterseminar 2017; 2017-01-19 - 2017-01-21
SINTEF UiO Untitled
 
34 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Lind, Anna Maria; Arstad, Bjørnar; Chernyshov, Dmitry; Fjellvåg, Helmer; Wragg, David.
SAPO-37 microporous catalysts: revealing the structural transformations during template removal. Catalysis, Structure & Reactivity 2017 ;Volume 3.(1-2) p. 79-88
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35 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Lind, Anna Maria; Arstad, Bjørnar; Chernyshov, Dmitry; Wragg, David; Fjellvåg, Helmer.
High time-resolution in-situ methods for tracking structural transformations in SAPO materials. SMN Vinterseminar 2017; 2017-01-19 - 2017-01-21
SINTEF UiO Untitled
 
36 Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Lind, Anna Maria; Arstad, Bjørnar; Wragg, David; Fjellvåg, Helmer.
Sub-unit cell structural transformations during template-removal and hydration of SAPO-37 microporous catalysts. 6th National Inorganic & Materials Chemistry meeting; 2017-05-02 - 2017-05-03
SINTEF UiO Untitled
 
37 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Dawsonite as sorbent for the SEWGS process. 6th National Meeting on Inorganic and Materials Chemistry; 2017-05-02 - 2017-05-03
SINTEF UiO Untitled
 
38 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Finding new materials for the SEWGS process. CLIMIT-summit 2017; 2017-03-07 - 2017-03-08
SINTEF UiO Untitled
 
39 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Thermogravimetric analysis – a viable method for screening materials for the SEWGS process. SMN Vinterseminar 2017; 2017-01-19 - 2017-01-21
SINTEF UiO Untitled
 
40 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Thermogravimetric Analysis – A Viable Method for Screening Novel Materials for the Sorbent Enhanced Water-gas Shift Process. Energy Procedia 2017 ;Volume 114. p. 2294-2303
SINTEF UiO Untitled
 
41 Lundvall, Fredrik; Wragg, David; Vajeeston, Ponniah; Dietzel, Pascal D.C.; Fjellvåg, Helmer.
Ab initio structure solution and thermal stability evaluation of a new Ca(II) 3D coordination polymer using synchrotron powder X-ray diffraction data. CrysteEngComm 2017 ;Volume 19.(39) p. 5857-5863
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42 Morris, Samuel A; Bignami, Giulia P M; Tian, Yuyang; Navarro, Marta; Firth, Daniel S; Cejka, Jiri; Wheatley, Paul S; Dawson, Daniel M; Slawinski, Wojciech Andrzej; Wragg, David; Morris, Russell E.; Ashbrook, Sharon E.
In situ solid-state NMR and XRD studies of the ADOR process and the unusual structure of zeolite IPC-6. Nature Chemistry 2017 ;Volume 9.(10) p. 1012-1018
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43 Rauwel, Erwan Yann; Simón-Gracia, Lorena; Guha, Mithu; Rauwel, Protima; Küünal, Siim; Wragg, David.
Silver metal nanoparticles study for biomedical and green house applications. IOP Conference Series: Materials Science and Engineering 2017 ;Volume 175:012011.(1) p. 1-6
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44 Rojo-Gama, Daniel; Nielsen, Malte; Wragg, David; Dyballa, Michael Martin; Holzinger, Julian; Falsig, Hanne; Lundegaard, Lars Fahl; Beato, Pablo; Brogaard, Rasmus Yding; Lillerud, Karl Petter; Olsbye, Unni; Svelle, Stian.
A Straightforward Descriptor for the Deactivation of Zeolite Catalyst H-ZSM-5. ACS Catalysis 2017 ;Volume 7.(12) p. 8235-8246
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45 Sottmann, Jonas; Di Michiel, Marco; Fjellvåg, Helmer; Malavasi, Lorenzo; Margadonna, Serena; Vajeeston, Ponniah; Vaughan, Gavin B M; Wragg, David.
Chemical Structures of Specific Sodium Ion Battery Components Determined by Operando Pair Distribution Function and X-ray Diffraction Computed Tomography. Angewandte Chemie International Edition 2017 ;Volume 56.(38) p. 11385-11389
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46 Sottmann, Jonas.
Synchrotron Based Operando Methods for Characterization of Non-Aqueous Rechargeable Battery Electrode Materials. : Universitetet i Oslo 2017
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47 Sottmann, Jonas; Herrmann, Matthias; Vajeeston, Ponniah; Ruud, Amund; Drathen, Christina; Emerich, Hermann; Wragg, David; Fjellvåg, Helmer.
Bismuth Vanadate and Molybdate: Stable Alloying Anodes for Sodium-Ion Batteries. Chemistry of Materials 2017 ;Volume 29.(7) p. 2803-2810
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48 Wragg, David; Sottmann, Jonas; Vajeeston, Ponniah; Ruud, Amund.
The intriguing mechanism of phosphorus anodes for sodium ion batteries Revealed by operando pair distribution function and X-ray diffraction computed tomography. ESRF Scientific advisory commitee; 2017-11-09 - 2017-11-10
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49 Øien-Ødegaard, Sigurd; Shearer, Greig Charles; Wragg, David; Lillerud, Karl Petter.
Pitfalls in metal-organic framework crystallography: Towards more accurate crystal structures. Chemical Society Reviews 2017 ;Volume 46.(16) p. 4867-4876
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2016
50 Sottmann, Jonas; Homs-Regojo, Roberto; Wragg, David; Fjellvåg, Helmer; Margadonna, Serena; Emerich, Hermann.
Versatile electrochemical cell for Li/Na-ion batteries and high-throughput setup for combined operando X-ray diffraction and absorption spectroscopy. Journal of Applied Crystallography 2016 ;Volume 49.(6) p. 1972-1981
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