Results 131 to 140 of about 77,009 (373)
Ultrathin amorphous alumina electrocatalyst overlayers block oxygen reduction while cathodic‐driven structural relaxation accelerates proton transport over time. By contrast, ultrathin aluminosilicate coatings allow proton permeation but cannot suppress oxygen.
Dalia Leon‐Chaparro+4 more
wiley +1 more source
Electrochemically Modified Mn₂P₄O₁₂ as an Emerging Catalyst for Oxygen Evolution Reaction
Mn₂P₄O₁₂ nanomaterials derived from MnO₂ nanosheets, act as pre‐catalysts and undergo in situ surface reconstruction during alkaline OER. The transformation yields MnO₂ and restructured Mn₂P₄O₁₂ phases, forming efficient active sites. This work highlights cyclotetraphosphate‐based catalysis and introduces a cost‐effective, stable material for enhanced ...
Kassa Belay Ibrahim+9 more
wiley +1 more source
El método iconológico de Aby Warburg. El caso del Pasaje Dardo Rocha
La investigación presentada permite demostrar en qué forma la metodología warburgiana resulta útil al momento de realizar una lectura iconográfica de las imágenes.
Jorgelina Sciorra
doaj
Three different composite anodes, based on SnO2, are investigated as potential anode materials for lithium‐ion batteries. Three different strategies are employed to stabilize SnO2 upon cycling i.e., i) use of an inorganic matrix (TiO2), ii) use of an amorphous carbon matrix, and iii) use of SnO2 with a tailored morphology (nanorod) and a carbon coating.
Antunes Staffolani+6 more
wiley +1 more source
The Power of Images and the Logics of Discovery in Psychiatric Care. [PDF]
Stanghellini G.
europepmc +1 more source
Phase measurements in Aharonov-Bohm interferometers [PDF]
In this paper we address measurements of the resonant quantum transmission amplitude $t_{QD}=-i|t_{QD}|e^{i\alpha_{QD}}$ through a quantum dot (QD), as function of the plunger gate voltage $V$. Mesoscopic solid state Aharonov-Bohm interferometers (ABI) have been used to measure the "intrinsic" phase, $\alpha_{QD}$, when the QD is placed on one of the ...
arxiv
Una imagen surge de lo profundo. Carl Gustav Jung y Aby Warburg, un estudio comparativo [PDF]
Este artículo pretende llevar a cabo una aproximación a dos obras tan enigmáticas y complejas como son "El ritual de la serpiente" de Aby Warburg y "El libro rojo" de Carl Gustav Jung, para así buscar un sentido a partir de la confrontación de estas dos ...
Álvarez Riosalido, Sergi
core
The Technical Apparatus of the Warburg Haus: possible returns from oblivion [PDF]
The article examines the technical apparatus of the Warburg Haus in Hamburg and its relationship to Aby Warburg’s art historical methodology. A link is made to an exhibition in 1941 by Saxl and Wittkower entitled English Art and the Mediterranean that ...
Finch, Mick
core +1 more source
Graphical representation of the one‐pot hydrothermal synthesis of V2O5‐CNT hybrid composite electrode, illustrating its morphological characteristics and electrochemical performance. Abstract We demonstrate the one‐pot hydrothermal synthesis of vanadium oxide (V₂O₅)‐multi‐walled carbon nanotube (CNT) hybrid composites for advanced energy storage ...
Rahul S. Ingole+6 more
wiley +1 more source
El dinero, una bomba molotov: supervivencias warburguianas en el arte latinoamericano post 68
A partir de la indagación de algunas supervivencias, conforme entendidas por Aby Warburg, y atendiendo sobre todo a su carácter anacrónico, trazamos una constelación de intervenciones artísticas (pertenecientes al cine, la pintura, el arte urbano y la ...
Natalia Pérez Torres, Joaquín Correa
doaj +1 more source