Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Holger Dietrich"'
Modern advances in generating ultrabright electron beams have unlocked unprecedented experimental advances based on synchrotron radiation. Current challenges lie in improving the quality of electron sources with novel photocathode materials such as a
Externí odkaz:
http://arxiv.org/abs/2402.16614
The chemical flexibility of metal-organic frameworks (MOFs) offers an ideal platform to tune structure and composition for specific applications, from gas sensing to catalysis and from photoelectric conversion to energy storage. This variability give
Externí odkaz:
http://arxiv.org/abs/2402.07733
Autor:
Saßnick, Holger-Dietrich, De Araujo, Fabiana Machado Ferreira, Edzards, Joshua, Cocchi, Caterina
The search for sustainable alternatives to established materials is a sensitive topic in materials science. Due to their unique structural and physical characteristics, the composition of metal-organic frameworks (MOFs) can be tuned by the exchange o
Externí odkaz:
http://arxiv.org/abs/2311.05173
Autor:
Edzards, Joshua, Saßnick, Holger-Dietrich, Buzanich, Ana Guilherme, Valencia, Ana M., Emmerling, Franziska, Beyer, Sebastian, Cocchi, Caterina
Due to their favorable properties and high porosity, zeolitic imidazolate frameworks (ZIFs) have recently received much limelight for key technologies such as energy storage, optoelectronics, sensorics, and catalysis. Despite the widespread interest
Externí odkaz:
http://arxiv.org/abs/2309.04252
Autor:
De Araujo, Fabiana Machado Ferreira, Duarte-Ruiz, Daniel, Saßnick, Holger-Dietrich, Gentzmann, Marie C., Huthwelker, Thomas, Cocchi, Caterina
The microscopic knowledge of the structural, energetic, and electronic properties of scandium fluoride is still incomplete, despite the relevance of this material as an intermediate for the manufacturing of Al-Sc alloys. In a work based on first-prin
Externí odkaz:
http://arxiv.org/abs/2212.08556
Publikováno v:
Judgment and Decision Making, Vol 4, Pp 200-213 (2009)
Standard preference models in consumer research assume that people weigh and add all attributes of the available options to derive a decision, while there is growing evidence for the use of simplifying heuristics. Recently, a greedoid algorithm has b
Externí odkaz:
https://doaj.org/article/70c7d15df69346b6897d43fd3fab3554
Publikováno v:
Physical Review Materials 6 (12), 125001 (2022)
First-principles methods have recently established themselves in the field of photocathode research to provide microscopic, quantum-mechanical characterization of relevant materials for electron sources. While most of the existing studies are focused
Externí odkaz:
http://arxiv.org/abs/2208.05843
Publikováno v:
J. Chem. Phys. 156, 104108 (2022)
Boosted by the relentless increase of available computational resources, high-throughput calculations based on first principles methods have become a powerful tool to screen a huge range of materials. The backbone of these studies are well-structured
Externí odkaz:
http://arxiv.org/abs/2112.09543
Publikováno v:
J. Phys.: Condens. Matter 33 365502 (2021)
In the search for novel materials for vacuum electron sources, multi-alkali antimonides and in particular sodium-potassium-antimonides have been recently regarded as especially promising due to their favorable electronic and optical properties. In th
Externí odkaz:
http://arxiv.org/abs/2104.08513
Publikováno v:
Electronic Structure 3, 027001 (2021)
The development of novel materials for vacuum electron sources in particle accelerators is an active field of research that can greatly benefit from the results of \textit{ab initio} calculations for the characterization of the electronic structure o
Externí odkaz:
http://arxiv.org/abs/2101.04596