Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Vladislav Dřínek"'
Autor:
Vladislav Dřínek, Stanislav Tiagulskyi, Roman Yatskiv, Jan Grym, Radek Fajgar, Věra Jandová, Martin Koštejn, Jaroslav Kupčík
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 12, Iss 1, Pp 1365-1371 (2021)
Chemical vapor deposition was applied to synthetize nanostructured deposits containing several sorts of nanoobjects (i.e., nanoballs, irregular particles, and nanowires). Analytical techniques, that is, high-resolution transmission electron microscop
Externí odkaz:
https://doaj.org/article/8026f67123014dfc8f20739a716bd598
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
Autor:
Marie Sajfrtová, Lenka Matějová, Věra Jandová, Vladislav Dřínek, Stanislav Daniš, Marie Cerhová
Publikováno v:
The Journal of Supercritical Fluids. 137:93-100
A flow supercritical fluid crystallization with and without modifier/s was applied to prepare nanocrystalline TiO2 monoliths without subsequent thermal treatment. The effect of processing conditions (temperature, pressure, water concentration, type o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dfea2bf8cde2e1c667066d53deb6e4e
https://doi.org/10.1016/j.supflu.2018.02.001
https://doi.org/10.1016/j.supflu.2018.02.001
Autor:
Lenka Matějová, Vladislav Dřínek, Marie Cerhová, Stanislav Daniš, Věra Jandová, Marie Sajfrtová
Publikováno v:
The Journal of Supercritical Fluids. 133:211-217
Nanostructured TiO2 anatase thin films were directly prepared using supercritical carbon dioxide (scCO2) modified by organic solvent and water in two step processing. Organic solvent used as scCO2 modifier at 30 MPa and 40 °C in the first step of pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::724ef2361965a133fc98f08cd6bfa065
https://doi.org/10.1016/j.supflu.2017.10.012
https://doi.org/10.1016/j.supflu.2017.10.012
Autor:
Martin Koštejn, Vladislav Dřínek, Radek Fajgar, Mariana Klementová, Lukáš Palatinus, Z. Remes, Věra Jandová, Marketa Jarosova, Masiar Sistani, Alois Lugstein
Publikováno v:
Materials Letters. 246:17-19
Ytterbium silicide nanoobjects were synthetized using pulsed laser ablation in an oven at temperatures of 800 and 1000 °C. Ablation of divided target Si/Yb in a flow of Ar resulted in deposits which contained mostly ytterbium silicide nanowires, nan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eb3ae2c64900c27072ddc5b9dde57c8
https://doi.org/10.1016/j.matlet.2019.03.032
https://doi.org/10.1016/j.matlet.2019.03.032
Publikováno v:
Journal of Crystal Growth. 465:6-11
The CVD method was employed to synthesize nanoobjects of Cu-Si phases at temperature of about 500 °C. Cu/Cu 5 Si-substrates and various Si-containing precursors (SiH 4 , EtSiH 3 , BuSiH 3 ) with/without added H 2 or air were used. Nanoobjects of var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87dfb5cfd32829069905fa2a180a7d8d
https://doi.org/10.1016/j.jcrysgro.2017.02.019
https://doi.org/10.1016/j.jcrysgro.2017.02.019
Publikováno v:
The Journal of Supercritical Fluids. 117:289-296
Processing by pure and water-modified (30 wt.%) supercritical carbon dioxide and by subcritical water were utilized for the direct preparation of highly pure TiO 2 anatase thin films without any subsequent thermal treatment. One step processing was c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::098c028df224d0ab00b18bed97b12099
https://doi.org/10.1016/j.supflu.2016.07.007
https://doi.org/10.1016/j.supflu.2016.07.007
Autor:
Mariana Klementová, Cinthia Antunes Corrêa, Jaromír Kopeček, Lukáš Palatinus, Vladislav Dřínek
Publikováno v:
Journal of Alloys and Compounds. 672:505-509
Accurate crystal structure of single nanocrystals as small as tens of nanometers can be obtained by the recently published full dynamical structure refinement of precession electron diffraction tomography (PEDT) data. Here we apply the method to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::014fdf4df5e30ed8ae4d31fb83a6a14d
https://doi.org/10.1016/j.jallcom.2016.02.190
https://doi.org/10.1016/j.jallcom.2016.02.190
Publikováno v:
Materials Letters. 160:109-112
Low Pressure Chemical Vapor Deposition (LPCVD) was applied to grow Silicon Nanowires (SiNWs) without any heteroatom catalyst or special pretreatment of substrates used. Silane (SiH 4 ) as a precursor was pyrolyzed at 500 °C in an oven at molybdenum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d5e1108f19d610b30066a1384987c04
https://doi.org/10.1016/j.matlet.2015.07.098
https://doi.org/10.1016/j.matlet.2015.07.098
Autor:
Konstantin Zhuravlev, Jiri Stuchlik, Tomas Novak, Vladislav Dřínek, Radek Fajgar, T. H. Stuchliková, Z. Remes
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf940244801853a6cde914631df13c59
https://doi.org/10.14311/ap.2014.54.0426
https://doi.org/10.14311/ap.2014.54.0426