Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Danays Kunka"'
Autor:
Andrey Mikhaylov, Jorge Luis Beltran Diaz, Margarita Zakharova, Vitor Vinieska, Daniel Münch, Edwin Fohtung, Sergio Henrique Pezzin, Danays Kunka
Publikováno v:
Nano Trends, Vol 6, Iss , Pp 100035- (2024)
Three-dimensional insights into the microstructure of composite materials are vital for enhancing their performance under operational conditions. Phase-sensitive methods can offer supplementary data, especially for materials with low absorption, comp
Externí odkaz:
https://doaj.org/article/9f5b5edac2844128bbe391f9d7c7c840
Autor:
Vitor Vlnieska, Ankita Khanda, Evgeniia Gilshtein, Jorge Luis Beltrán, Jakob Heier, Danays Kunka
Publikováno v:
Polymers, Vol 16, Iss 13, p 1771 (2024)
Mass spectroscopy (MS) is a robust technique for polymer characterization, and it can provide the chemical fingerprint of a complete sample regarding polymer distribution chains. Nevertheless, polymer chemical properties such as polydispersity (Pd),
Externí odkaz:
https://doaj.org/article/cad97c59392340d684a4593bb59cfa54
Publikováno v:
Polymers, Vol 14, Iss 16, p 3411 (2022)
An aerosol jet printing (AJP) printing head built on top of precise motion systems can provide positioning deviation down to 3 μm, printing areas as large as 20 cm × 20 cm × 30 cm, and five-axis freedom of movement. Typical uses of AJP are 2D prin
Externí odkaz:
https://doaj.org/article/69d367386b9f4ebb9b4124ae55931c05
Autor:
Vitor Vlnieska, Aline Silva Muniz, Angelo Roberto dos Santos Oliveira, Maria Aparecida Ferreira César-Oliveira, Danays Kunka
Publikováno v:
Polymers, Vol 14, Iss 1, p 210 (2022)
Biodiesel production from first-generation feedstock has shown a strong correlation with the increase in deforestation and the necessity of larger areas for land farming. Recent estimation from the European Federation for Transport and Environment ev
Externí odkaz:
https://doaj.org/article/6229133631374cb5bca927b4511e27cf
Autor:
Vitor Vlnieska, Aline S. Muniz, Angelo R. S. Oliveira, Maria A. F. César-Oliveira, Danays Kunka
Publikováno v:
Polymers, Vol 14, Iss 1, p 19 (2021)
With the increase in global demand for biodiesel, first generation feedstock has drawn the attention of governmental institutions due to the correlation with large land farming areas. The second and third feedstock generations are greener feedstock s
Externí odkaz:
https://doaj.org/article/015e7808fa014116b2223d89dd63a892
Publikováno v:
Journal of Imaging, Vol 7, Iss 11, p 221 (2021)
We present the application of single-shot multicontrast X-ray imaging with an inverted Hartmann mask to the time-resolved in situ visualization of chemical reaction products. The real-time monitoring of an illustrative chemical reaction indicated the
Externí odkaz:
https://doaj.org/article/7ffca6d8f21646d7ae72aa516569e060
Autor:
Lukas B. Gromann, Fabio De Marco, Konstantin Willer, Peter B. Noël, Kai Scherer, Bernhard Renger, Bernhard Gleich, Klaus Achterhold, Alexander A. Fingerle, Daniela Muenzel, Sigrid Auweter, Katharina Hellbach, Maximilian Reiser, Andrea Baehr, Michaela Dmochewitz, Tobias J. Schroeter, Frieder J. Koch, Pascal Meyer, Danays Kunka, Juergen Mohr, Andre Yaroshenko, Hanns-Ingo Maack, Thomas Pralow, Hendrik van der Heijden, Roland Proksa, Thomas Koehler, Nataly Wieberneit, Karsten Rindt, Ernst J. Rummeny, Franz Pfeiffer, Julia Herzen
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract X-ray chest radiography is an inexpensive and broadly available tool for initial assessment of the lung in clinical routine, but typically lacks diagnostic sensitivity for detection of pulmonary diseases in their early stages. Recent X-ray d
Externí odkaz:
https://doaj.org/article/1de4408a643a41139cca13bd93d9eadf
Publikováno v:
Polymers, Vol 12, Iss 10, p 2359 (2020)
Photoresists (or photo-resins) are the main and most important raw material used for lithography techniques such as deep X-ray (DXRL), ultraviolet (UVL), deep-UV (DUVL), and extreme UV (EUVL). In previous work, we showed how complicated could be the
Externí odkaz:
https://doaj.org/article/6065388cda394361902a5ea690524dad
Publikováno v:
Polymers, Vol 11, Iss 9, p 1457 (2019)
One of the types of negative tone photoresists is composed of at least a catalyst, a solvent, and epoxy resin. This is the primary raw material for lithography technology. To ensure high-quality pattern transfer in the lithography process, it is cruc
Externí odkaz:
https://doaj.org/article/be87826b624449f99bbfe2b74859485d
Autor:
Tomy dos Santos Rolo, Stefan Reich, Dmitry Karpov, Sergey Gasilov, Danays Kunka, Edwin Fohtung, Tilo Baumbach, Anton Plech
Publikováno v:
Applied Sciences, Vol 8, Iss 5, p 737 (2018)
An array of compound refractive X-ray lenses (CRL) with 20 × 20 lenslets, a focal distance of 20cm and a visibility of 0.93 is presented. It can be used as a Shack-Hartmann sensor for hard X-rays (SHARX) for wavefront sensing and permits for true si
Externí odkaz:
https://doaj.org/article/4939f1da177043e1b98fdb5aa767bbc6