Zobrazeno 1 - 10
of 178
pro vyhledávání: '"Lukasz Marciniak"'
Autor:
Qifeng Zeng, Marcin Runowski, Junpeng Xue, Laihui Luo, Lukasz Marciniak, Víctor Lavín, Peng Du
Publikováno v:
Advanced Science, Vol 11, Iss 9, Pp n/a-n/a (2024)
Abstract To settle the low sensitivity of luminescent manometers, the Mn2+‐activated NaY9(SiO4)6O2 red‐emitting phosphors with splendid pressure sensing performances are developed. Excited by 408 nm, the resulting products emit bright red emissio
Externí odkaz:
https://doaj.org/article/967d1c4c3f074ce58549b06cc56d1c63
Autor:
Lukasz Marciniak
Publikováno v:
Qualitative Sociology Review, Vol 18, Iss 4, Pp 206-221 (2022)
It is the most personal article I have ever written, revealing my fears, hesitations, reflections, and decisions. I am still striving to write a scientific and academic paper, still looking for that academic framework that would allow this article to
Externí odkaz:
https://doaj.org/article/3802da3096f746db9f6fc0a0a4d336ca
Autor:
Wojciech Piotrowski, Linda Dalipi, Karolina Elzbieciak-Piecka, Artur Bednarkiewicz, Benoit Fond, Lukasz Marciniak
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 6, Pp n/a-n/a (2022)
Luminescence thermometers exhibiting ratiometric response in their emission spectrum are widely investigated but to obtain two‐dimensional measurements, either the emission spectrum must be slowly scanned over the area of interest or the emission d
Externí odkaz:
https://doaj.org/article/3a368dea8aea46dd8ec7c86651460362
Autor:
Lukasz Marciniak
Publikováno v:
Qualitative Sociology Review, Vol 16, Iss 4, Pp 106-121 (2020)
The article briefly presents the empirical results of a large research project focused on Polish urban marketplaces, commonly known as bazaars, and their interactional order. Due to the spatial separation and legal regulations concerning bazaar trade
Externí odkaz:
https://doaj.org/article/4167f8ed2123428c8b36bd915c2a6472
Autor:
Annamária Naughton-Duszová, Lukasz Marciniak, Aleksandra Dubiel, Jolanta Laszkiewicz-Łukasik, Karolina Kniec, Marcin Podsiadło
Publikováno v:
Processing and Application of Ceramics, Vol 14, Iss 3, Pp 181-187 (2020)
The effect of the addition of Cr3+/Nd3+ doped Al2O3 nanoparticles (Al2O3 co-doped with 1% Cr3+ and 1% Nd3+ ions) on the mechanical and luminescent properties of ZrB2 ceramic composites was investigated. ZrB2 based composites with addition of 8, 16 an
Externí odkaz:
https://doaj.org/article/aa2b5b8885db4f1d93c67fe9510943e9
Autor:
Joanna Stefanska, Lukasz Marciniak
Publikováno v:
Advanced Photonics Research, Vol 2, Iss 7, Pp n/a-n/a (2021)
The possibility of using Pr3+ ions to develop multicolor‐emission‐based luminescence thermometry in a single‐band‐ratiometric configuration is investigated for the first time. The thermally induced decrease in intensities of 3P0 → 3F2 and 1
Externí odkaz:
https://doaj.org/article/a378e7f6692f4a6b8273b783217eda14
Autor:
Karolina Kniec, Lukasz Marciniak
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
The spectroscopic properties of LaGaO3, doped with V ions, were examined in terms of the possibility of the stabilization of particular vanadium oxidation states. It was shown that three different approaches may be applied in order to control the ion
Externí odkaz:
https://doaj.org/article/6b480975ff7b4176b13d3e18e351b70c
Publikováno v:
Materials, Vol 13, Iss 23, p 5444 (2020)
In colloidal methods, the morphology of nanoparticles (size and shape) as well as their stability can be controlled by changing the concentration of the substrate, stabilizer, adding inorganic salts, changing the reducer/substrate molar ratio, and ch
Externí odkaz:
https://doaj.org/article/3d178117a6274011ad26eee0116d1413
Publikováno v:
Nanomaterials, Vol 10, Iss 2, p 189 (2020)
New types of contactless luminescence nanothermometers, namely, LiAl5O8:Fe3+ and LiAl5O8:Fe3+, Nd3+ are presented for the first time, revealing the potential for applications in biological systems. The temperature-sensing capability of the nanocrysta
Externí odkaz:
https://doaj.org/article/7ae9324687ef4acf8120bbef21bb1f08
Autor:
Karolina Elzbieciak, Lukasz Marciniak
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
A new approach to enhance the sensitivity of transition metal ion based nanocrystalline luminescent thermometer is presented. It was shown that the increase of Cr3+ concentration in three types of garnet host namely Y3Al5O12, Y3Ga5O12, and Y3Al2Ga3O1
Externí odkaz:
https://doaj.org/article/6d4077933fff412a92f92d76803b8267