People | Locations | Statistics |
---|---|---|
Naji, M. |
| |
Motta, Antonella |
| |
Aletan, Dirar |
| |
Mohamed, Tarek |
| |
Ertürk, Emre |
| |
Taccardi, Nicola |
| |
Kononenko, Denys |
| |
Petrov, R. H. | Madrid |
|
Alshaaer, Mazen | Brussels |
|
Bih, L. |
| |
Casati, R. |
| |
Muller, Hermance |
| |
Kočí, Jan | Prague |
|
Šuljagić, Marija |
| |
Kalteremidou, Kalliopi-Artemi | Brussels |
|
Azam, Siraj |
| |
Ospanova, Alyiya |
| |
Blanpain, Bart |
| |
Ali, M. A. |
| |
Popa, V. |
| |
Rančić, M. |
| |
Ollier, Nadège |
| |
Azevedo, Nuno Monteiro |
| |
Landes, Michael |
| |
Rignanese, Gian-Marco |
|
Johnsen, Rune E.
Technical University of Denmark
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (15/15 displayed)
- 2020Role of the metal cation in the dehydration of the microporous metal–organic frameworks CPO-27-Mcitations
- 2019Improved cycling stability in high-capacity Li-rich vanadium containing disordered rock salt oxyfluoride cathodescitations
- 2019Structure-performance relationships on Co based Fischer – Tropsch synthesis catalysts: The more defect free the bettercitations
- 2019Structure-performance relationships on Co based Fischer – Tropsch synthesis catalysts: The more defect free the bettercitations
- 2018Intercalation of lithium into disordered graphite in a working batterycitations
- 2016In situ X-ray powder diffraction studies of the synthesis of graphene oxide and formation of reduced graphene oxidecitations
- 2015In Situ Studies of Fe4+ Stability in β-Li3Fe2(PO4)3 Cathodes for Li Ion Batteriescitations
- 2015Capillary based Li-air batteries for in situ synchrotron X-ray powder diffraction studiescitations
- 2014In Situ Synchrotron XRD on a Capillary Li-O2 Battery Cell
- 2014Temperature- and Pressure-Induced Changes in the Crystal Structure of Sr(NH3)8Cl2citations
- 2013Capillary-based micro-battery cell for in situ X-ray powder diffraction studies of working batteries: a study of the initial intercalation and deintercalation of lithium into graphitecitations
- 2013A combined in situ XAS-XRPD-Raman study of Fischer-Tropsch synthesis over a carbon supported Co catalystcitations
- 2012The iron member of the CPO-27 coordination polymer series: Synthesis, characterization, and intriguing redox propertiescitations
- 2010Structural and microstructural changes during anion exchange of CoAl layered double hydroxides: an in situ X-ray powder diffraction studycitations
- 2009A Structural Study of Stacking Disorder in the Decomposition Oxide of MgAl Layered Double Hydroxide: A DIFFaX plus Analysiscitations
Places of action
Organizations | Location | People |
---|
article
A Structural Study of Stacking Disorder in the Decomposition Oxide of MgAl Layered Double Hydroxide: A DIFFaX plus Analysis
Abstract
The structure of the decomposition oxide of a nitrate-based magnesium-aluminum layered double hydroxide (LDH) was studied in detail by means of the DIFFaX+ refinement program. The DIFFaX+ refinement was based oil an in situ X-ray powder diffraction pattern (XRPD) collected at 890 degrees C and showed that the decomposition oxide is a disorder phase, where periclase-type layers and spinel-OT-type layers with different cation concentration and distribution are stacked along the direction corresponding to the cube diagonal of the ideal cubic periclase and/or spinel structure. The spinel-OT-type layers in the periclase-like decomposition phase are assumed to contain significant amounts of tetrahedrally coordinated aluminum atoms Furthermore, the DIFFaX+ refinement of the decomposition oxide indicated that the octahedra and tetrahedra of the spinel-OT-type layer and the octahedra of some of the periclase-type layer are distorted due to deviation in the cubic-close packing of the oxygen atoms in the decomposition oxide. Our detailed structural investigation described the disorder present in the periclase-like decomposition oxide and revealed the origin of an additional major diffraction peak tit the powder diffraction pattern which has up to now remained unexplained.