Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Roman Ziniuk"'
Autor:
Yanfeng Liu, Mahmoud Al-salihi, Yong Guo, Roman Ziniuk, Songtao Cai, Luwei Wang, Yuan Li, Zhigang Yang, Dengfeng Peng, Kai Xi, Zhongfu An, Xudong Jia, Liwei Liu, Wei Yan, Junle Qu
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-11 (2022)
Abstract Flexible organic materials that exhibit dynamic ultralong room temperature phosphorescence (DURTP) via photoactivation have attracted increasing research interest for their fascinating functions of reversibly writing-reading-erasing graphic
Externí odkaz:
https://doaj.org/article/5f04546138744f5e900dfaebae2652c1
Real-Time Imaging of Short-Wave Infrared Luminescence Lifetimes for Anti-counterfeiting Applications
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Rare-earth doped nanoparticles (RENPs) have been widely used for anti-counterfeiting and security applications due to their light frequency conversion features: they are excited at one wavelength, and they display spectrally narrow and distinguished
Externí odkaz:
https://doaj.org/article/8231bddae1d8432fa227e707a392dccd
Autor:
Maksym Stetsenko, Salvatore A. Pullano, Tetiana Margitych, Lidia Maksimenko, Ali Hassan, Serhii Kryvyi, Rui Hu, Chun Huang, Roman Ziniuk, Sergii Golovynskyi, Ivan Babichuk, Βaikui Li, Junle Qu, Antonino S. Fiorillo
Publikováno v:
Nanomaterials, Vol 9, Iss 11, p 1641 (2019)
A straightforward and effective spin-coating technique at 120 °C was investigated for the deposition of a thin nanoporous layer with antireflection properties onto glass and indium tin oxide (ITO) coated glass. A mixture of zeolite 3A powder and hig
Externí odkaz:
https://doaj.org/article/41f1e9c374ef4d24a374f13f1779eb24
Publikováno v:
ACS Applied Materials & Interfaces. 14:23206-23218
Rational design of tumor-microenvironment (TME)-activated nanoformulation for precisely targeted cancer treatment has recently attracted an enormous attention. However, the all-in-one TME-activated theranostic nanosystems with a simple preparation an
Autor:
Min Ying Tsang, Patryk Fałat, Magda A. Antoniak, Roman Ziniuk, Szymon J. Zelewski, Marek Samoć, Marcin Nyk, Junle Qu, Tymish Y. Ohulchanskyy, Dominika Wawrzyńczyk
Publikováno v:
Nanoscale. 14:14770-14778
NaYF4 and LiYF4 nanoparticles co-doped with Pr3+ and Yb3+ are reported, manifesting 980 nm excited downconversion luminescence peaked at 1320 nm for NIR-II bioimaging and 447 nm excited upconversion luminescence at 275 nm for germicide action.
Autor:
Min Ying, Tsang, Patryk, Fałat, Magda A, Antoniak, Roman, Ziniuk, Szymon J, Zelewski, Marek, Samoć, Marcin, Nyk, Junle, Qu, Tymish Y, Ohulchanskyy, Dominika, Wawrzyńczyk
Publikováno v:
Nanoscale. 14(39)
Lanthanide-doped fluoride nanocrystals (NCs) are known to exhibit unique optical properties, such as upconversion and downconversion luminescence (UCL and DCL), which can be employed for various applications. In this work, we demonstrate that by dopi
Autor:
Chun Huang, Jian Yang, Mykola O. Semenenko, Rui Hu, Roman Ziniuk, Ran Qiu, Sergii Golovynskyi, Máximo León, I.V. Babichuk, Raquel Caballero, O.A. Kapush, M. O. Stetsenko, I.S. Babichuk, Junle Qu, Baikui Li, Oleksandr I. Datsenko
Publikováno v:
Solar Energy. 205:154-160
A Cu2ZnSnS4 (CZTS) thin film deposited on Mo contact film using direct current magnetron sputtering and sulfurized is studied. The morphological and structural investigations are focused on the interface between the CZTS film and the back Mo layer. T
Autor:
L. O. Vretik, Svitlana M. Levchenko, Junle Qu, J. L. Bricks, Mykhaylo Yu. Losytskyy, Yu. L. Slominskii, Roman Ziniuk, Tymish Y. Ohulchanskyy, Hao Xu, Artem Yakovliev, Oksana Chepurna, O. A. Nikolaeva
Publikováno v:
Journal of Nanobiotechnology, Vol 18, Iss 1, Pp 1-15 (2020)
Journal of Nanobiotechnology
Journal of Nanobiotechnology
Background Biodistribution of photosensitizer (PS) in photodynamic therapy (PDT) can be assessed by fluorescence imaging that visualizes the accumulation of PS in malignant tissue prior to PDT. At the same time, excitation of the PS during an assessm
Autor:
Roman Ziniuk, Michael R. Detty, Tymish Y. Ohulchanskyy, Jennifer L. Clark, Theresa M. McCormick, Irving D. Rettig, Jackie E. Hill, Joshua J. Beres
Publikováno v:
Organometallics. 38:2431-2442
Aerobic oxidation of 2-aryl-1,2,3,4-tetrahydroisoquinolines was achieved photocatalytically using chalcogenorosamine photocatalysts and LED irradiation. The photocatalytic aza-Henry reaction betwee...
Real-Time Imaging of Short-Wave Infrared Luminescence Lifetimes for Anti-counterfeiting Applications
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Frontiers in Chemistry
Frontiers in Chemistry
Rare-earth doped nanoparticles (RENPs) have been widely used for anti-counterfeiting and security applications due to their light frequency conversion features: they are excited at one wavelength, and they display spectrally narrow and distinguished