Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Vladimir N. Popok"'
Autor:
Manohar Chirumamilla, Tobias Krekeler, Deyong Wang, Peter K. Kristensen, Martin Ritter, Vladimir N. Popok, Kjeld Pedersen
Publikováno v:
Applied Nano, Vol 4, Iss 4, Pp 280-292 (2023)
Aluminum nitride (AlN) is a material of growing interest for power electronics, fabrication of sensors, micro-electromechanical systems, and piezoelectric generators. For the latter, the formation of nanowire arrays or nanostructured films is one of
Externí odkaz:
https://doaj.org/article/552eb898188f415880cf94eed5831845
Publikováno v:
Applied Nano, Vol 3, Iss 2, Pp 102-111 (2022)
Coinage metal nanoparticles (NPs) are well-known for the phenomenon of localized surface plasmon resonance (LSPR), which is widely utilized for enhanced sensing and detection. LSPR stability over time is an important issue for the practical applicati
Externí odkaz:
https://doaj.org/article/b4a9376ac1f44710aa1bb002b7232832
Autor:
Anisha Chirumamilla, Maria H. Salazar, Deyong Wang, Peter K. Kristensen, Duncan S. Sutherland, Manohar Chirumamilla, Vladimir N. Popok, Kjeld Pedersen
Publikováno v:
Photonics, Vol 10, Iss 7, p 821 (2023)
A variety of nanostructures capable of generating strong local electromagnetic fields (hot spots) in interaction with radiation have been under intensive investigation towards plasmonic applications in surface-enhanced Raman scattering (SERS), biosen
Externí odkaz:
https://doaj.org/article/38736091b6db46b7aeb719bb025ce031
Autor:
Thomas Walter, Mohammad Zareghomsheh, Golta Khatibi, Vladimir N. Popok, Peter K. Kristensen, Ievgen Boturchuk, Sabine Schwarz
Publikováno v:
Materials & Design, Vol 213, Iss , Pp 110319- (2022)
Wide bandgap semiconductors such as group III-nitrides and SiC are considered as key materials for the fabrication of smaller, more reliable and efficient power electronics. Fabrication of robust and durable power devices requires an optimized design
Externí odkaz:
https://doaj.org/article/45b7c2551a324d05bc8965eafa878d19
Autor:
Vladimir N. Popok, Cesarino M. Jeppesen, Peter Fojan, Anna Kuzminova, Jan Hanuš, Ondřej Kylián
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 861-869 (2018)
Background: Antibacterial materials are of high importance for medicine, and for the production and conservation of food. Among these materials, polymer films with metal nanoparticles (NPs) are of considerable interest for many practical applications
Externí odkaz:
https://doaj.org/article/a467d53a38a74237b78b405a98281dfc
Publikováno v:
Popok, V, Chirumamilla, M, Krekeler, T, Ritter, M & Pedersen, K 2023, ' Magnetron Sputter Grown AlN Nanostructures with Giant Piezoelectric Response toward Energy Generation ', ACS Applied Nano Materials, vol. 6, no. 10, pp. 8849-8856 . https://doi.org/10.1021/acsanm.3c01250
Piezoelectric III-N semiconductor nanostructures are of increasing interest to be used for sensor technologies and energy harvesting. Within this group of materials, AlN is known for the largest bulk piezoelectric constant, but piezoelectric properti
Autor:
Vladimir N. Popok, Nikolay I. Popok
Publikováno v:
Butlerov Communications. 60:146-159
The use of hexanitrohexaazaizowurcitan can in mixed energy compositions based on various polymer binders faces a number of problems caused by the specific properties of this component: resistance under normal conditions most polymorphic modifications
Publikováno v:
Butlerov Communications. 59:18-28
Special phase diagram points (eutecism, peritectics, co-crystallizates) of double (generally multi-component) mixtures of energy material components characterize the states and properties of mixtures some interest to mixed energy materials. The const
Publikováno v:
Butlerov Communications. 59:1-17
Crystallization of CL-20 (HNIW) with all the variety of methods faces a number of problems caused by heterogeneous nucleation, polymorphic transformations of the product in the process of crystallization, stability most polymorphic modifications of H
Autor:
Altay, Vladimir N. Popok
Publikováno v:
Butlerov Communications. 57:41-49
Annotation to date has accumulated a large amount of experimental data on the characteristics of thermal decomposition and heat explosion of individual and mixed energy materials. A specific feature of this data is the multidimensional nature-a large