Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Zdeněk Remes"'
Autor:
Zdeněk Remes, Tomas Novak, Jiri Stuchlik, The-ha Stuchlikova, Vladislav Dřínek, Radek Fajgar, Konstantin Zhuravlev
Publikováno v:
Acta Polytechnica, Vol 54, Iss 6, Pp 426-429 (2014)
We optimized the optical setup originally designed for the photoluminescence measurements in the spectral range 400‒1100 nm. New design extends the spectral range into the near infrared region 900‒1700 nm and allows the colloidal solutions measur
Externí odkaz:
https://doaj.org/article/7ca10f19b95341278f69123c10e46624
Publikováno v:
Nanomaterials, Vol 14, Iss 13, p 1091 (2024)
Recycled soda-lime glass powder is a sustainable material that is also often considered a filler in cement-based composites. The changes in the surface properties of the glass particles due to the treatments were analyzed by X-ray photoelectron spect
Externí odkaz:
https://doaj.org/article/83f02052c41f43a781d82a507597ea39
Publikováno v:
Molecules, Vol 28, Iss 15, p 5823 (2023)
Bulk heterojunction polymer solar cells (PSCs) blended with non-fullerene-type acceptors (NFAs) possess good solar power conversion efficiency and compatibility with flexible electronics, rendering them good candidates for mobile photovoltaic applica
Externí odkaz:
https://doaj.org/article/dd2d0ee6ed4b411583ef84ca58e20aac
Autor:
Maksym Buryi, Vladimir Babin, Neda Neykova, Yu-Min Wang, Zdeněk Remeš, Katarína Ridzoňová, Filip Dominec, Marina Davydova, Jan Drahokoupil, Sergii Chertopalov, Lucie Landová, Ognen Pop-Georgievski
Publikováno v:
Materials, Vol 16, Iss 9, p 3294 (2023)
The influence of Mo on the electronic states and crystalline structure, as well as morphology, phase composition, luminescence, and defects in ZnO rods grown as free-standing nanoparticles, was studied using a variety of experimental techniques. Mo h
Externí odkaz:
https://doaj.org/article/9887e98b111947c88a0c0c912b6b6dec
Autor:
Maksym Buryi, Amayès Médhi Gaston-Bellegarde, Jan Pejchal, Fedor Levchenko, Zdeněk Remeš, Katarína Ridzoňová, Vladimir Babin, Sergii Chertopalov
Publikováno v:
Crystals, Vol 13, Iss 4, p 562 (2023)
Erbium-doped Y3Al5O12 (YAG) single crystals grown using the micro-pulling-down technique were investigated. Three Er concentrations were chosen: 0.1, 0.3 and 1 at%. Er3+ electron paramagnetic resonance (EPR) spectra were measured in the ground and fi
Externí odkaz:
https://doaj.org/article/cef214cbf623457fb1ad3d5bc41fa089
Autor:
Daria Miliaieva, Petra Matunova, Jan Cermak, Stepan Stehlik, Adrian Cernescu, Zdenek Remes, Pavla Stenclova, Martin Muller, Bohuslav Rezek
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract Nanoscale composite of detonation nanodiamond (DND) and polypyrrole (PPy) as a representative of organic light-harvesting polymers is explored for energy generation, using nanodiamond as an inorganic electron acceptor. We present a technolog
Externí odkaz:
https://doaj.org/article/19d86945337d4560bd5b36d5f3b77eca
Autor:
Romain Carron, Enrico Avancini, Thomas Feurer, Benjamin Bissig, Paolo A. Losio, Renato Figi, Claudia Schreiner, Melanie Bürki, Emilie Bourgeois, Zdenek Remes, Milos Nesladek, Stephan Buecheler, Ayodhya N. Tiwari
Publikováno v:
Science and Technology of Advanced Materials, Vol 19, Iss 1, Pp 396-410 (2018)
Cu(In,Ga)Se2 -based solar cells have reached efficiencies close to 23%. Further knowledge-driven improvements require accurate determination of the material properties. Here, we present refractive indices for all layers in Cu(In,Ga)Se2 solar cells wi
Externí odkaz:
https://doaj.org/article/ab7e9cc8e2d84dc78f6d6304652e923e
Autor:
Maksym Buryi, Zdeněk Remeš, Vladimir Babin, Sergii Chertopalov, Kateřina Děcká, Filip Dominec, Júlia Mičová, Neda Neykova
Publikováno v:
Materials, Vol 15, Iss 6, p 2261 (2022)
Cationic doping of ZnO nanorods has gained increased interest as it can lead to the production of materials with improved luminescent properties, electrical conductivity and stability. We report on various Mo-doped ZnO powders of nanorods synthesized
Externí odkaz:
https://doaj.org/article/da4b617930834041809ddb07e81bfca0
Autor:
Jun‐Xiao Lin, Guan‐Xun Chen, Yen‐Fa Liao, Tzu‐Chun Hsu, Wei‐Jhong Chen, Kuo‐Yi Hung, Ting‐Yi Huang, Jiann‐Shing Lee, Zdenek Remes, Hua‐Shu Hsu
Publikováno v:
Global Challenges, Vol 4, Iss 10, Pp n/a-n/a (2020)
Abstract The rarely explored, spin‐polarized band engineering, enables direct dynamic control of the magneto‐optical absorption (MOA) and associated magneto‐photocurrent (MPC) by a magnetic field, greatly enhancing the range of applicability of
Externí odkaz:
https://doaj.org/article/4f9e7951f3ce4288be3354afff8adcb5
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 446-451 (2017)
Densely packed ZnO nanocolumns (NCs), perpendicularly oriented to the fused-silica substrates were directly grown under hydrothermal conditions at 90 °C, with a growth rate of around 0.2 μm/h. The morphology of the nanostructures was visualized and
Externí odkaz:
https://doaj.org/article/256df2cacfde4d24af467f407151ab02