Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Cyril Popov"'
Autor:
Ioannis Karapatzakis, Jeremias Resch, Marcel Schrodin, Philipp Fuchs, Michael Kieschnick, Julia Heupel, Luis Kussi, Christoph Sürgers, Cyril Popov, Jan Meijer, Christoph Becher, Wolfgang Wernsdorfer, David Hunger
Publikováno v:
Physical Review X, Vol 14, Iss 3, p 031036 (2024)
Group-IV color centers in diamond are promising candidates for quantum networks due to their dominant zero-phonon line and symmetry-protected optical transitions that connect to coherent spin levels. The negatively charged tin-vacancy (SnV) center po
Externí odkaz:
https://doaj.org/article/e89fea389d4a4991b23dd52194096e50
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 106-113 (2023)
The hot forming process allows to produce safety-relevant structural components in the automotive industry with strengths of 1500 MPa and higher. Generally, high strengths make material sensitive to hydrogen embrittlement. The heat treatment in the h
Externí odkaz:
https://doaj.org/article/75171165b43043d6bbebeba23b5f80ef
Publikováno v:
Catalysts, Vol 13, Iss 7, p 1128 (2023)
In the present study, zeolite X (FANaX) was synthesized from coal fly ash (FA) by a two-step high-temperature method. In order to follow the effect of different contaminants in the starting coal ash, zeolite X was also synthesized from pure chemicals
Externí odkaz:
https://doaj.org/article/9c1bfeaba26a4e7091e5f55199e81c91
Autor:
Kseniia Volkova, Julia Heupel, Sergei Trofimov, Fridtjof Betz, Rémi Colom, Rowan W. MacQueen, Sapida Akhundzada, Meike Reginka, Arno Ehresmann, Johann Peter Reithmaier, Sven Burger, Cyril Popov, Boris Naydenov
Publikováno v:
Nanomaterials, Vol 12, Iss 9, p 1516 (2022)
Nitrogen-vacancy (NV) color centers in diamond are excellent quantum sensors possessing high sensitivity and nano-scale spatial resolution. Their integration in photonic structures is often desired, since it leads to an increased photon emission and
Externí odkaz:
https://doaj.org/article/95481788256d4a36a0f40a195443b9ad
Publikováno v:
Catalysts, Vol 11, Iss 3, p 308 (2021)
Zeolites with their unique properties find applications in various fields, including medicine, agronomy, ecology, production of detergents and drying agents, and in a number of industrial processes. Among zeolites, mordenite is particularly widesprea
Externí odkaz:
https://doaj.org/article/00a6600e47d54847ac1909ffdb4a1f3d
Autor:
Julia Heupel, Maximilian Pallmann, Jonathan Körber, Rolf Merz, Michael Kopnarski, Rainer Stöhr, Johann Peter Reithmaier, David Hunger, Cyril Popov
Publikováno v:
Micromachines, Vol 11, Iss 12, p 1080 (2020)
The development of quantum technologies is one of the big challenges in modern research. A crucial component for many applications is an efficient, coherent spin–photon interface, and coupling single-color centers in thin diamond membranes to a mic
Externí odkaz:
https://doaj.org/article/7d36e54e62394a6491dc18a03618e1f2
Progress in the Utilization of Coal Fly Ash by Conversion to Zeolites with Green Energy Applications
Autor:
Silviya Boycheva, Denitza Zgureva, Katerina Lazarova, Tsvetanka Babeva, Cyril Popov, Hristina Lazarova, Margarita Popova
Publikováno v:
Materials, Vol 13, Iss 9, p 2014 (2020)
Fly ash (FA) from lignite coal combusted in different Thermal Power Plants (TPPs) was used for the synthesis of zeolites (FAZs) of the Na-X type by alkaline activation via three laboratory procedures. FAZs were characterized with respect to their mor
Externí odkaz:
https://doaj.org/article/fa597e556403422289f2000084a8453d
Publikováno v:
BioDiscovery, Vol 20, Iss , Pp 1-2 (2017)
Osteoporosis causes bones to become weak and brittle. It is known that the alterations in bone metabolism associated to osteoporosis can impair bone healing around implants and affect their osseointegration. The main objective of this study was the d
Externí odkaz:
https://doaj.org/article/361339a3200e471baf82392ebc79602d
Publikováno v:
Catalysis Today. 418:114109
Autor:
Daniel Merker, Daniela Bertinetti, Rolf Merz, Michael Kopnarski, Friedrich W. Herberg, Cyril Popov
Publikováno v:
Diamond and Related Materials. 136:109898