Now showing items 1-20 of 34

  • 2D MoTe2 nanosheets by atomic layer deposition: Excellent photo-electrocatalytic properties 

    Zazpe Mendioroz, Raúl; Sopha, Hanna Ingrid; Charvot, Jaroslav; Krumpolec, Richard; Rodriguez Pereira, Jhonatan; Michalička, Jan; Mistrík, Jan; Bača, Dominik; Motola, Martin; Bureš, Filip; Macák, Jan (Elsevier, 2021-06-01)
    Herein, the synthesis of MoTe2 nanosheets by means of Atomic Layer Deposition (ALD) is demonstrated for the first time. ALD enables tight control over the thickness and the composition of the deposited material, which are ...
  • ALD coating of centrifugally spun polymeric fibers and postannealing: case study for nanotubular TiO2 photocatalyst 

    Říhová, Martina; Yurkevich, Oksana; Motola, Martin; Hromádko, Luděk; Spotz, Zdeněk; Zazpe Mendioroz, Raúl; Knez, Mato; Macák, Jan (Royal Society of Chemistry, 2021-08-07)
    This work describes the synthesis of highly photocatalytically active TiO2 tubes (TiTBs) by combining centrifugal spinning and atomic layer deposition (ALD). Poly(vinyl pyrrolidone) (PVP) fibers were first produced by ...
  • ALD growth of MoS2 nanosheets on TiO2 nanotube supports 

    Sopha, Hanna Ingrid; Tesfaye, Alexandr T.; Zazpe Mendioroz, Raúl; Michalička, Jan; Dvořák, Filip; Hromádko, Luděk; Krbal, Miloš; Přikryl, Jan; Djenizian, Thierry; Macák, Jan (Elsevier, 2019-09-01)
    Two-dimensional MoS2 nanostructures are highly interesting and effective in a number of energy-related applications. In this work, the synthesis of ultra-thin MoS2 nanosheets produced by the thermal Atomic Layer Deposition ...
  • Amine modification of calcium phosphate by low-pressure plasma for bone regeneration 

    Kodama, Joe; Harumningtyas, Anjar Anggraini; Ito, Tomoko; Michlíček, Miroslav; Sugimoto, Satoshi; Kita, Hidekazu; Chijimatsu, Ryota; Ukon, Yuichiro; Kushioka, Junichi; Okada, Rintaro; Kamatani, Takashi; Hashimoto, Kunihiko; Tateiwa, Daisuke; Tsukazaki, Hiroyuki; Nakagawa, Shinichi; Takenaka, Shota; Makino, Takahiro; Sakai, Yusuke; Nečas, David; Zajíčková, Lenka; Hamaguchi, Satoshi; Kaito, Takashi (Nature Portfolio, 2021-09-01)
    Regeneration of large bone defects caused by trauma or tumor resection remains one of the biggest challenges in orthopedic surgery. Because of the limited availability of autograft material, the use of artificial bone is ...
  • Anodic TiO2 nanotube walls reconstructed: Inner wall replaced by ALD TiO2 coating 

    Motola, Martin; Zazpe Mendioroz, Raúl; Hromádko, Luděk; Přikryl, Jan; Čičmancová, Veronika; Rodriguez Pereira, Jhonatan; Sopha, Hanna Ingrid; Macák, Jan (Elsevier, 2021-05-30)
    A reconstruction process of TiO2 nanotube (TNT) layers towards their superior photoelectrochemical performance and photocatalytic activity is presented. At first, TNT layers (similar to 5 mu m thick, similar to 250 nm in ...
  • Anodic TiO2 Nanotubes on 3D-Printed Titanium Meshes for Photocatalytic Applications 

    Sopha, Hanna Ingrid; Kashimbetova, Adelia; Hromádko, Luděk; Saldan, Ivan; Čelko, Ladislav; Montufar Jimenez, Edgar Benjamin; Macák, Jan (ACS Publications, 2021-10-27)
    In this work, large 3D Ti meshes fabricated by direct ink writing were wirelessly anodized for the first time to prepare highly photocatalytically active TiO2 nanotube (TNT) layers. The use of bipolar electrochemistry ...
  • Anodization of electrodeposited titanium films towards TiO2 nanotube layers 

    Sopha, Hanna Ingrid; Norikawa, Yutaro; Motola, Martin; Hromádko, Luděk; Rodriguez Pereira, Jhonatan; Černý, Jiří; Nohira, Toshiyuki; Yasuda, Kouji; Macák, Jan (Elsevier, 2020-09-01)
    Ti films electrodeposited on Ni foils from molten salts were anodized towards TiO2 nanotube formation for the first time. The resulting TiO2 nanotube (TNT) layers were compared with TNT layers prepared under identical ...
  • Atomic Layer Deposition of MoSe2 Using New Selenium Precursors 

    Zazpe Mendioroz, Raúl; Charvot, Jaroslav; Krumpolec, Richard; Hromádko, Luděk; Pavliňák, David; Dvořák, Filip; Knotek, Petr; Michalička, Jan; Přikryl, Jan; Ng, Siow Woon; Jelínková, Veronika; Bureš, Filip; Macák, Jan (Elsevier, 2020-05-01)
    Among the emerging 2D materials, transition metal chalcogenides are particularly encouraging as alternative semiconducting graphene-like nanomaterial. Recently, 2D MoSe2 has been gaining interest due to its intriguing ...
  • Behaviour of Vascular Smooth Muscle Cells on Amine Plasma-Coated Materials with Various Chemical Structures and Morphologies 

    Němčáková, Ivana; Blahová, Lucie; Ryšánek, Petr; Blanquer, Andreu; Bačáková, Lucie; Zajíčková, Lenka (MDPI, 2020-12-01)
    Amine-coated biodegradable materials based on synthetic polymers have a great potential for tissue remodeling and regeneration because of their excellent processability and bioactivity. In the present study, we have ...
  • Bismuth Oxychloride Nanoplatelets by Breakdown Anodization 

    Sopha, Hanna Ingrid; Spotz, Zdeněk; Michalička, Jan; Hromádko, Luděk; Bulánek, Roman; Wágner, Tomáš; Macák, Jan (Wiley-VCH Verlag, 2019-01-18)
    Herein, the synthesis of BiOCl nanoplatelets of various dimensions is demonstrated. These materials were prepared by anodic oxidation of Bi ingots in diluted HCl under dielectric breakdown conditions, triggered by a ...
  • Cell type specific adhesion to surfaces functionalised by amine plasma polymers 

    Černochová, Petra; Blahová, Lucie; Medalová, Jiřina; Nečas, David; Michlíček, Miroslav; Kaushik, Preeti; Přibyl, Jan; Bartošíková, Jana; Manakhov, Anton; Bačáková, Lucie; Zajíčková, Lenka (Springer Nature, 2020-06-09)
    Our previously-obtained impressive results of highly increased C2C12 mouse myoblast adhesion to amine plasma polymers (PPs) motivated current detailed studies of cell resistance to trypsinization, cell proliferation, ...
  • Deposition of MoSe2 flakes using cyclic selenides 

    Charvot, Jaroslav; Zazpe Mendioroz, Raúl; Krumpolec, Richard; Rodriguez Pereira, Jhonatan; Pavliňák, David; Pokorný, Daniel; Klikar, Milan; Jelínková, Veronika; Macák, Jan; Bureš, Filip (Royal Society of Chemistry, 2021-06-03)
    The currently limited portfolio of volatile organoselenium compounds used for atomic layer deposition (ALD) has been extended by designing and preparing a series of four-, five- and six-membered cyclic silylselenides. Their ...
  • Deposition penetration depth and sticking probability in plasma polymerization of cyclopropylamine 

    Michlíček, Miroslav; Blahová, Lucie; Dvořáková, Eva; Nečas, David; Zajíčková, Lenka (Elsevier, 2021-02-02)
    Understanding the role of substrate geometry is vital for a successful optimization of low-pressure plasma polymerization on non-planar substrates used in bioapplications, such as porous materials or well plates. We ...
  • Derivation of losses from impedance spectrum for contour modes of ceramic resonator 

    Erhart, Jiří; Bijalwan, Vijay; Solař, Filip; Maca, Karel (Taylor & Francis, 2020-04-02)
    Method of loss coefficients calculation from mechanical quality factors of transversal vibration modes is presented. Theoretical formulae are derived for the contour mode of thin square plate and width extensional mode of ...
  • Effect of Low Molecular Weight Oxidized Materials and Nitrogen Groups on Adhesive Joints of Polypropylene Treated by a Cold Atmospheric Plasma Jet 

    Polášková, Kateřina; Klíma, Miloš; Jeníková, Zdeňka; Blahová, Lucie; Zajíčková, Lenka (MDPI, 2021-12-15)
    Polypropylene is a typical representative of synthetic polymers that, for many applications including adhesive joints, requires an increase in wettability and chemical surface reactivity. Plasma processing offers efficient ...
  • Electrospun Biodegradable Nanofibers Coated Homogenously by Cu Magnetron Sputtering Exhibit Fast Ion Release. Computational and Experimental Study 

    Manakhov, Anton; Sitnikova, Natalya A.; Tsygankova, Alphiya R.; Alekseev, Alexander Yu.; Adamenko, Lyubov S.; Permyakova, Elizaveta; Baidyshev, Victor S.; Popov, Zakhar; Blahová, Lucie; Eliáš, Marek; Zajíčková, Lenka; Solovieva, Anastasiya (MDPI, 2021-12-08)
    Copper-coated nanofibrous materials are desirable for catalysis, electrochemistry, sensing, and biomedical use. The preparation of copper or copper-coated nanofibers can be pretty challenging, requiring many chemical steps ...
  • Fabrication of TiO2 nanotubes on Ti spheres using bipolar electrochemistry 

    Sopha, Hanna Ingrid; Hromádko, Luděk; Motola, Martin; Macák, Jan (Elsevier, 2020-02-01)
    In this work, the anodization of Ti spheres using bipolar electrochemistry is reported for the first time. TiO2 nanotubes were found over the entire surface area of the Ti spheres when a square-wave potential was employed. ...
  • Facile synthesis of WO3 fibers via centrifugal spinning as an efficient UV-and VIS-light-driven photocatalyst 

    Hromádko, Luděk; Motola, Martin; Čičmancová, Veronika; Bulánek, Roman; Macák, Jan (Elsevier, 2021-12-15)
    This paper demonstrates, for the first time, synthesis of uniform and crystalline WO3 mesopomus fibers with a diameter of approximate to 1 mu m via centrifugal spinning. This was achieved by using a stable aqueous precursor ...
  • High aspect ratio TiO2 nanotube layers obtained in a very short anodization time 

    Alijani, Mahnaz; Sopha, Hanna Ingrid; Ng, Siow Woon; Macák, Jan (Elsevier, 2021-04-20)
    Over the past years, the growth of high aspect ratio (HAR) anodic TiO2 nanotubes in a very short time (minute scale) has remained challenging. In the present report, TiO2 nanotube (TNT) layers with HAR approximate to 450 ...
  • Intrinsic properties of high -aspect ratio single- and double -wall anodic TiO 2 nanotube layers annealed at different temperatures 

    Motola, Martin; Hromádko, Luděk; Přikryl, Jan; Sopha, Hanna Ingrid; Krbal, Miloš; Macák, Jan (Elsevier, 2020-08-20)
    TiO2 nanotube layers of different thicknesses and tube wall morphologies exploited. Single-wall nanotubes were obtained by chemical etching of double-wall ones. Photocurrents, structure, optical and electronic properties ...