Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Hanna Sopha"'
Publikováno v:
Nano Select, Vol 5, Iss 7-8, Pp n/a-n/a (2024)
Abstract Self‐organized anodic TiO2 nanotube (TNT) layers prepared by anodization of Ti substrates have attracted great interest within the last 20 years, due to their unique properties and low‐cost synthesis. This mini review article aims to sho
Externí odkaz:
https://doaj.org/article/d6ece55f18a14f96b351fc14771cf972
Autor:
Raul Zazpe, Marcela Sepúlveda, Jhonatan Rodriguez‐Pereira, Ludek Hromadko, Jan Michalicka, Eva Kolíbalová, Michal Kurka, Sitaramanjaneya M. Thalluri, Hanna Sopha, Jan M. Macak
Publikováno v:
Small Structures, Vol 5, Iss 4, Pp n/a-n/a (2024)
Herein, the synthesis of vanadium sulfide (VxSy) by atomic layer deposition (ALD) based on the use of tetrakis(dimethylamino) vanadium (IV) and hydrogen sulfide is presented for the first time. The (ultra)thin films VxSy are synthesized in a wide ran
Externí odkaz:
https://doaj.org/article/d433d25ec4524c0f80741f67745f727b
Autor:
Marcela Sepúlveda, Joanna Musiał, Ivan Saldan, Pavan Kumar Chennam, Jhonatan Rodriguez-Pereira, Hanna Sopha, Beata J. Stanisz, Jan M. Macak
Publikováno v:
Frontiers in Environmental Chemistry, Vol 5 (2024)
Herein, TiO2 single-tube (TiO2 ST-NT) powders with and without magnetite Fe3O4 nanoparticles (TiO2 ST-NT@Fe3O4NPs) are presented for the first time as excellent photocatalysts for the degradation of one of the most popular non-steroidal anti-inflamma
Externí odkaz:
https://doaj.org/article/6f7b5df536bb428d8e40a37bdb092e6f
Autor:
Inam Mirza, Alexander V. Bulgakov, Hanna Sopha, Sergey V. Starinskiy, Hana Turčičová, Ondřej Novák, Jiří Mužík, Martin Smrž, Vladimir A. Volodin, Tomáš Mocek, Jan M. Macak, Nadezhda M. Bulgakova
Publikováno v:
Frontiers in Nanotechnology, Vol 5 (2023)
As-prepared nanostructured semiconductor materials are usually found in an amorphous form, which needs to be converted into a crystalline one for improving electronic properties and achieving enhanced application functionalities. The most utilized me
Externí odkaz:
https://doaj.org/article/a314130e84ac480ea5d2b16835839ea3
Autor:
Rudolf Kupcik, Jan M. Macak, Helena Rehulkova, Hanna Sopha, Ivo Fabrik, V. C. Anitha, Jana Klimentova, Pavla Murasova, Zuzana Bilkova, Pavel Rehulka
Publikováno v:
ACS Omega, Vol 4, Iss 7, Pp 12156-12166 (2019)
Externí odkaz:
https://doaj.org/article/b166c5380ef84abfa29d155cdf803d46
Autor:
Hanna Sopha, Yutaro Norikawa, Martin Motola, Ludek Hromadko, Jhonatan Rodriguez-Pereira, Jiri Cerny, Toshiyuki Nohira, Kouji Yasuda, Jan M. Macak
Publikováno v:
Electrochemistry Communications, Vol 118, Iss , Pp 106788- (2020)
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 conditions on Ti foils by means
Externí odkaz:
https://doaj.org/article/e67199c5f6234b029c59447b83b5274a
Publikováno v:
Electrochemistry Communications, Vol 111, Iss , Pp - (2020)
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. The TiO2 nanotubes were ~77
Externí odkaz:
https://doaj.org/article/c0905967eef5453ab63df142d9bcaf02
Autor:
Hanna Sopha, Girish D. Salian, Raul Zazpe, Jan Prikryl, Ludek Hromadko, Thierry Djenizian, Jan M. Macak
Publikováno v:
ACS Omega, Vol 2, Iss 6, Pp 2749-2756 (2017)
Externí odkaz:
https://doaj.org/article/ba0b8795c5804fd8a0754df8974b8cfc
Autor:
Siowwoon Ng, Hanna Sopha, Raul Zazpe, Zdenek Spotz, Vijay Bijalwan, Filip Dvorak, Ludek Hromadko, Jan Prikryl, Jan M. Macak
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
The present work presents a strategy to stabilize amorphous anodic self-organized TiO2 nanotube layers against morphological changes and crystallization upon extensive water soaking. The growth of needle-like nanoparticles was observed on the outer a
Externí odkaz:
https://doaj.org/article/2c239b029d48446ba3011fe1a94067b4
Autor:
Alexander Teklit Tesfaye, Hanna Sopha, Angela Ayobi, Raul Zazpe, Jhonatan Rodriguez-Pereira, Jan Michalicka, Ludek Hromadko, Siowwoon Ng, Zdenek Spotz, Jan Prikryl, Jan M. Macak, Thierry Djenizian
Publikováno v:
Nanomaterials, Vol 10, Iss 5, p 953 (2020)
TiO2 nanotube layers (TNTs) decorated with Al2O3/MoS2/Al2O3 are investigated as a negative electrode for 3D Li-ion microbatteries. Homogenous nanosheets decoration of MoS2, sandwiched between Al2O3 coatings within self-supporting TNTs was carried out
Externí odkaz:
https://doaj.org/article/49114411b3ec4317badeb08b36226c43