Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Rafael Klee"'
Publikováno v:
ChemElectroChem. 7:3528-3534
The electrochemical performance of two Na2/3Ni1/3Mn2/3O2 samples, prepared by an oleic - assisted emulsion procedure, is examined. As a novelty, the effect of cosurfactants with either short (methylamine) or long (octylamine) chains is determined for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::546e98b95975f107ca8a4d908b8cd4e1
https://doi.org/10.1002/celc.202000797
https://doi.org/10.1002/celc.202000797
Publikováno v:
Journal of Electroanalytical Chemistry 895, 115533 (2021)
Helvia. Repositorio Institucional de la Universidad de Córdoba
instname
Helvia. Repositorio Institucional de la Universidad de Córdoba
instname
Six NASICON type samples with Na4-xVFexMn1-x(PO4)3 (0 ≤ x ≤ 1) stoichiometry are examined as positive electrodes for sodium-ion batteries. The structural, morphological, and chemical state of elements in raw samples is unveiled by XRD diffraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a686471a04e9e14f72412e18a64bd7d
https://doi.org/10.1016/j.jelechem.2021.115533
https://doi.org/10.1016/j.jelechem.2021.115533
Autor:
Xue Bai, Taras Chyrka, Pedro Lavela, Gennadiy M. Vasylchenko, Ricardo Alcántara, Gregorio F. Ortiz, José L. Tirado, Rafael Klee, M.J. Aragón, Marta Cabello
Publikováno v:
Journal of Power Sources. 347:127-135
Converting ‘trash’ waste residua to active functional materials ‘treasure’ with high added value is being regarded as a promising way to achieve the sustainable energy demands. Carbonaceous materials cannot insert sodium except when graphite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::698d45774f1d9dd6ce76a2554cea4f53
https://doi.org/10.1016/j.jpowsour.2017.02.065
https://doi.org/10.1016/j.jpowsour.2017.02.065
Autor:
Maciej Wiatrowski, Gregorio F. Ortiz, José L. Tirado, Ricardo Alcántara, Pedro Lavela, Rafael Klee, M.J. Aragón
Publikováno v:
ACS Applied Materials & Interfaces. 9:1471-1478
Coated C+MxOy@Na3V2(PO4)3 samples containing 1.5% or 3.5% wt. of MxOy (Al2O3, MgO or ZnO) have been synthesized by a two-step method including first a citric based sol–gel method for preparing the active material and second an ultrasonic stirring t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97c374a43e512d5487c813afbf6e1abd
https://doi.org/10.1021/acsami.6b12688
https://doi.org/10.1021/acsami.6b12688
Publikováno v:
Journal of Electroanalytical Chemistry. 784:47-54
An in-situ generated carbon matrix has demonstrated to be essential to provide electrical conducting properties to Na 3 V 2 (PO 4 ) 3 as cathode materials for sodium-ion cells. Na 3 V 2 (PO 4 ) 3 /C nanocomposites are synthesized by varying their eve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b35af601f292a5752419b19af8dba147
https://doi.org/10.1016/j.jelechem.2016.11.064
https://doi.org/10.1016/j.jelechem.2016.11.064
Publikováno v:
Journal of Power Sources. 495:229811
Several samples of the Na4-xMn1-xCrxV(PO4)3 (0 ≤x ≤ 1) series are prepared by a sol-gel method that favors the deposition of an in-situ carbon conductive phase to improve the electronic conductivity of these electrode materials. XRD diffraction,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8d832f7aff75f2d3e246fb3791f36a9
https://doi.org/10.1016/j.jpowsour.2021.229811
https://doi.org/10.1016/j.jpowsour.2021.229811
Publikováno v:
European Journal of Inorganic Chemistry. 2016:3212-3218
Na3V2(PO4)3/C samples are synthesized by a wet-ball-milling and in situ carbon-compositing process. The structural and morphological characterization of the milled samples shows that they are highly pure and crystalline composites, in which the speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e12376ac1194f757e3f4fed96d7a405
https://doi.org/10.1002/ejic.201600241
https://doi.org/10.1002/ejic.201600241
Publikováno v:
Journal of Power Sources. 313:73-80
Composites with general stoichiometry Na 3 V 2−x Mn x (PO 4 ) 3 /C (0 ≤ x ≤ 0.7) have been evaluated as cathode materials in sodium-ion batteries. The sol-gel method here employed favors the formation of a homogeneously dispersed carbon conduct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f3a33b69bd1df200c7420c83141b786
https://doi.org/10.1016/j.jpowsour.2016.02.066
https://doi.org/10.1016/j.jpowsour.2016.02.066
Autor:
César Jiménez-Sanchidrián, José Rafael Ruiz, Francisco J. Romero-Salguero, Rafael Klee, Dolores Esquivel, Juan Amaro-Gahete
Publikováno v:
Ultrasonics Sonochemistry 50, 59-66 (2019)
Highly crystalline MIL-88A particles have been successfully synthesized via fast ultrasound-assisted processes. The influence of the sonication generator and synthesis time on the structure, crystallinity, morphology and surface area of the materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6035bfa04ce462f1643c30e8e340f6a
https://pubmed.ncbi.nlm.nih.gov/30219350
https://pubmed.ncbi.nlm.nih.gov/30219350
Autor:
Rafael, Klee, Maciej, Wiatrowski, María J, Aragón, Pedro, Lavela, Gregorio F, Ortiz, Ricardo, Alcántara, José L, Tirado
Publikováno v:
ACS applied materialsinterfaces. 9(2)
Coated C+M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f6d42697ed1fe7e9c415b81bfcb6539a
https://pubmed.ncbi.nlm.nih.gov/27996230
https://pubmed.ncbi.nlm.nih.gov/27996230