Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Velichka Strijkova"'
Autor:
Nikolay Minev, Krastyo Buchkov, Nadia Todorova, Rosen Todorov, Vladimira Videva, Maria Stefanova, Peter Rafailov, Daniela Karashanova, Hristosko Dikov, Velichka Strijkova, Christos Trapalis, Shiuan Huei Lin, Dimitre Dimitrov, Vera Marinova
Publikováno v:
ACS Omega, Vol 9, Iss 13, Pp 14874-14886 (2024)
Externí odkaz:
https://doaj.org/article/28ecbe59de0344d193f4465267d36ac9
Autor:
Georgi Dyankov, Petia Genova-Kalou, Hristo Najdenski, Vesselin Kusovski, Vihar Mankov, Hristo Kisov, Evdokiya Hikova, Velichka Strijkova, Petar Veselinov, Nikola Malinowski
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 38, Iss 1 (2024)
Helicobacter pylori affects about half of the population around the world. Therefore, timely and reliable diagnosis of the disease is required. Non-invasive detection of H. pylori is the technique of choice for infection control. Sample collection fr
Externí odkaz:
https://doaj.org/article/557a22068bda4c21bbe1b985b88b3ed3
Autor:
Vera Marinova, Stefan Petrov, Dimitrina Petrova, Blagovest Napoleonov, Nguyen Hong Minh Chau, Yu Pin Lan, Velichka Strijkova, Ken Yuh Hsu, Dimitre Dimitrov, Shiuan Huei Lin
Publikováno v:
Optical Materials: X, Vol 22, Iss , Pp 100330- (2024)
The integration of highly transparent and highly conductive layers plays a crucial role in the advancement of various next-generation optoelectronic technologies. Here, we demonstrate a comparison of optical, electrical and wettability properties of
Externí odkaz:
https://doaj.org/article/526016838c9641a8ac1fd30d1f286fc3
Autor:
Konstantin Bachvarov, Velichka Strijkova, Borislava Antonova, Maya Jordanova, Yoan Dimitrov, Svetla Todinova
Publikováno v:
International Journal Bioautomation, Vol 27, Iss 4, Pp 227-238 (2023)
The most common cancer in paediatric age is acute lymphoblastic leukaemia (ALL) which accounts for nearly a quarter of all cases of paediatric cancer. ALL cases are classified as B-cell or T-cell precursor ALL, based on their immunophenotypical featu
Externí odkaz:
https://doaj.org/article/518666b768514289b061e1dc0ee28f2d
Autor:
Blagovest Napoleonov, Dimitrina Petrova, Nikolay Minev, Peter Rafailov, Vladimira Videva, Daniela Karashanova, Bogdan Ranguelov, Stela Atanasova-Vladimirova, Velichka Strijkova, Deyan Dimov, Dimitre Dimitrov, Vera Marinova
Publikováno v:
Nanomaterials, Vol 14, Iss 14, p 1213 (2024)
We report a two-step growth process of MoS2 nanoflakes using a low-pressure chemical vapor deposition technique. In the first step, a MoS2 layer was synthesized on a c-plane sapphire substrate. This layer was subsequently re-evaporated at a higher te
Externí odkaz:
https://doaj.org/article/547f1becd2864e5c810fb5f7d0873ac7
Autor:
Sashka Krumova, Svetozar Stoichev, Daniel Ilkov, Velichka Strijkova, Vesela Katrova, Ana Crespo, José Álvarez, Elvira Martínez, Sagrario Martínez-Ramírez, Tsonko Tsonev, Petar Petrov, Violeta Velikova
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 14, p 7901 (2024)
Nanotechnology is rapidly advancing towards the development of applications for sustainable plant growth and photosynthesis optimization. The nanomaterial/plant interaction has been intensively investigated; however, there is still a gap in knowledge
Externí odkaz:
https://doaj.org/article/fbb44a2370224f739732ba9387339820
Autor:
Nataliya Berberova-Buhova, Lian Nedelchev, Georgi Mateev, Ludmila Nikolova, Elena Stoykova, Branimir Ivanov, Velichka Strijkova, Keehoon Hong, Dimana Nazarova
Publikováno v:
Photonics, Vol 11, Iss 5, p 425 (2024)
In this work, we study the polarization properties of diffraction gratings recorded in thin films of the azopolymer PAZO (poly[1-[4-(3-carboxy-4-hydroxyphenylazo)benzene sulfonamido]-1,2-ethanediyl, sodium salt]) using digital polarization holography
Externí odkaz:
https://doaj.org/article/8ddc42c2d6594889ab181cb336a62b38
Autor:
Krastyo Buchkov, Peter Rafailov, Nikolay Minev, Vladimira Videva, Velichka Strijkova, Todor Lukanov, Dimitre Dimitrov, Vera Marinova
Publikováno v:
Crystals, Vol 14, Iss 2, p 184 (2024)
Owing to their exceptional properties, which are usually determined by the growth conditions, 2D transition metal dichalcogenides (TMDCs) offer numerous research directions for applications in the fields of spintronics, valleytronics, and optoelectro
Externí odkaz:
https://doaj.org/article/d177b8933b0946ac9149f7e863278fc2
Autor:
Svetozar Stoichev, Avgustina Danailova, Ivan Iliev, Inna Sulikovska, Velichka Strijkova, Kirilka Mladenova, Tonya Andreeva
Publikováno v:
International Journal Bioautomation, Vol 26, Iss 3, Pp 225-240 (2022)
The present study is focused on the construction and characterization of the morphology and biocompatibility of polysaccharide multilayered microcapsules (PMC) composed of natural polyelectrolytes (chitosan/alginate/hyaluronic acid), and on the effec
Externí odkaz:
https://doaj.org/article/03b3d5f7cf37460bab6b95b2c4f53d00
Autor:
Georgi Mateev, Lian Nedelchev, Ludmila Nikolova, Branimir Ivanov, Velichka Strijkova, Elena Stoykova, Kihong Choi, Joongki Park, Dimana Nazarova
Publikováno v:
Photonics, Vol 10, Iss 7, p 728 (2023)
During polarization holographic recording in azopolymer thin films, usually together with the volume anisotropic grating, a surface relief grating (SRG) is also formed. By using two consecutive exposures, it is possible to obtain a two-dimensional (2
Externí odkaz:
https://doaj.org/article/14ce3d9bda1b41f9aeb9196a516e144f