Zobrazeno 1 - 10
of 3 234
pro vyhledávání: '"Wokaun A"'
Publikováno v:
ACS Nano 2019
An overarching computational framework unifying several optical theories to describe the temporal evolution of gold nanoparticles (GNPs) during a seeded growth process is presented. To achieve this, we used the inexpensive and widely available optica
Externí odkaz:
http://arxiv.org/abs/1903.06206
Autor:
Haydous, Fatima, Döbeli, Max, Si, Wenping, Waag, Friedrich, Li, Fei, Pomjakushina, Ekaterina, Wokaun, Alexander, Gökce, Bilal, Pergolesi, Daniele, Lippert, Thomas
Publikováno v:
ACS Appl. Enrgy Mater. 2, 2019, 754-763
The solar water splitting process assisted by semiconductor photocatalysts attracts growing research interests worldwide for the production of hydrogen as a clean and sustainable energy carrier. Due to their optical and electrical properties several
Externí odkaz:
http://arxiv.org/abs/1902.07482
Autor:
Haydous, Fatima, Si, Wenping, Guzenko, Vitaliy A., Waag, Friedrich, Pomjakushina, Ekaterina, Kazzi, Mario El, Sévery, Laurent, Wokaun, Alexander, Pergolesi, Daniele, Lippert, Thomas
Publikováno v:
J. Phys. Chem. C, 2019, 123, 1059-1068
Photoelectrochemical solar water splitting is a promising approach to convert solar energy into sustainable hydrogen fuel using semiconductor electrodes. Due to their visible light absorption properties, oxynitrides have shown to be attractive photoc
Externí odkaz:
http://arxiv.org/abs/1902.07470
Autor:
Pichler, Markus, Szlachetko, Jakub, Castelli, Ivano E., Marzari, Nicola, Döbeli, Max, Wokaun, Alexander, Pergolesi, Daniele, Lippert, Thomas
The nitrogen substitution into the oxygen sites of several oxide materials leads to a reduction of the band gap to the visible light energy range, which makes these oxynitride semiconductors potential photocatalysts for efficient solar water splittin
Externí odkaz:
http://arxiv.org/abs/1902.03845
Autor:
Pichler, Markus, Si, Wenping, Haydous, Fatima, Téllez, Helena, Druce, John, Fabbri, Emiliana, Kazzi, Mario El, Döbeli, Max, Ninova, Silviya, Aschauer, Ulrich, Wokaun, Alexander, Pergolesi, Daniele, Lippert, Thomas
Publikováno v:
M. Pichler, et al., Adv. Funct. Mat. 2017, 27, 1605690
The size of the band gap and the energy position of the band edges make several oxynitride semiconductors promising candidates for efficient hydrogen and oxygen production under solar light illumination. The intense research efforts dedicated to oxyn
Externí odkaz:
http://arxiv.org/abs/1902.03832
Publikováno v:
In Talanta 1 April 2021 225
Autor:
White, J. S., Bator, M., Hu, Y., Luetkens, H., Stahn, J., Capelli, S., Das, S., Döbeli, M., Lippert, Th., Malik, V. K., Martynczuk, J., Wokaun, A., Kenzelmann, M., Niedermayer, Ch., Schneider, C. W.
Publikováno v:
Phys. Rev. Lett. 111, 037201 (2013)
Single phase and strained LuMnO3 thin films are discovered to display co-existing ferromagnetic and antiferromagnetic orders. A large moment ferromagnetism (approx. 1 muB), which is absent in bulk samples, is shown to display a magnetic moment distri
Externí odkaz:
http://arxiv.org/abs/1304.7200
Publikováno v:
In Applied Energy 15 October 2019 252
Autor:
Schillinger, Frank, Maurer, Simon, Künstle, Martin, Schildhauer, Tilman J., Wokaun, Alexander
Publikováno v:
In Powder Technology 15 February 2019 344:849-863
Publikováno v:
In Solar Energy 1 November 2018 174:660-668