Zobrazeno 1 - 10
of 245
pro vyhledávání: '"Jefimovs, Konstantins"'
Autor:
Rawlik, Michał, Pereira, Alexandre, Spindler, Simon, Wang, Zhentian, Romano, Lucia, Jefimovs, Konstantins, Shi, Zhitian, Polikarpov, Maxim, Xu, Jinqiu, Zdora, Marie-Christine, van Gogh, Stefano, Stauber, Martin, Yukihara, Eduardo, Christensen, Jeppe Brage, Kubik-Huch, Rahel, Niemann, Tilo, Leo, Cornelia, Varga, Zsuzsanna, Boss, Andreas, Stampanoni, Marco
For a century, clinical X-ray imaging has visualised only the attenuation properties of tissue, which fundamentally limits the contrast, particularly in soft tissues like the breast. Imaging based on refraction can overcome this limitation, but so fa
Externí odkaz:
http://arxiv.org/abs/2301.00455
Publikováno v:
In Materials Science in Semiconductor Processing April 2023 157
Autor:
Jefimovs, Konstantins, Romano, Lucia, Vila-Comamala, Joan, Kagias, Matias, Wang, Zhentian, Wang, Li, Dais, Christian, Solak, Harun, Stampanoni, Marco
Publikováno v:
Proc. SPIE 10146, Advances in Patterning Materials and Processes XXXIV, 101460L (27 March 2017)
Despite the fact that the resolution of conventional contact/proximity lithography can reach feature sizes down to ~0.5-0.6 micrometers, the accurate control of the linewidth and uniformity becomes already very challenging for gratings with periods i
Externí odkaz:
http://arxiv.org/abs/1810.13156
Autor:
Vila-Comamala, Joan, Romano, Lucia, Guzenko, Vitaliy, Kagias, Matias, Stampanoni, Marco, Jefimovs, Konstantins
Publikováno v:
Microelectronic Engineering 192 (2018) Pages 19-24
X-ray grating interferometry is an excellent technique for X-ray phase contrast imaging and X-ray wavefront sensing with applications in materials science, biology and medical diagnosis. Among other requirements, the method depends on the availabilit
Externí odkaz:
http://arxiv.org/abs/1810.12129
Autor:
Romano, Lucia, Vila-Comamala, Joan, Kagias, Matias, Vogelsang, Konrad, Schift, Helmut, Stampanoni, Marco, Jefimovs, Konstantins
Publikováno v:
Microelectronic Engineering 176 (2017) 6-10
Metal microstructured optical elements for grating-based X-ray phase-contrast interferometry were fabricated by using an innovative approach of microcasting: hot embossing technology with low melting temperature (280{\deg}C) metal alloy foils and sil
Externí odkaz:
http://arxiv.org/abs/1706.07611
Publikováno v:
Microelectronic Engineering 177 (2017) 59-65
Wet etching is an essential and complex step in semiconductor device processing. Metal-Assisted Chemical Etching (MacEtch) is fundamentally a wet but anisotropic etching method. In the MacEtch technique, there are still a number of unresolved challen
Externí odkaz:
http://arxiv.org/abs/1706.07590
Autor:
Nygard, Kim, Buitenhuis, Johan, Kagias, Matias, Jefimovs, Konstantins, Zontone, Federico, Chushkin, Yuriy
The collective diffusion of dense fluids in spatial confinement was studied by combining high-energy (21 keV) x-ray photon correlation spectroscopy and small-angle x-ray scattering from colloid-filled microfluidic channels. We found the structural re
Externí odkaz:
http://arxiv.org/abs/1603.03208
Akademický článek
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Autor:
Angelini, Margherita, Jefimovs, Konstantins, Pellacani, Paola, Kazazis, Dimitrios, Marabelli, Franco, Floris, Francesco
Publikováno v:
Optics (2673-3269); Mar2024, Vol. 5 Issue 1, p195-206, 12p
Autor:
Pellacani, Paola, Jefimovs, Konstantins, Angelini, Margherita, Marabelli, Franco, Tolardo, Valentina, Kazazis, Dimitrios, Floris, Francesco
Publikováno v:
Optics (2673-3269); Mar2024, Vol. 5 Issue 1, p165-175, 11p