Zobrazeno 1 - 10
of 361
pro vyhledávání: '"Wojtek J. Bock"'
Autor:
Tinko Eftimov, Petia Genova-Kalou, Georgi Dyankov, Wojtek J. Bock, Vihar Mankov, Sanaz Shoar Ghaffari, Petar Veselinov, Alla Arapova, Somayeh Makouei
Publikováno v:
Biosensors, Vol 13, Iss 3, p 318 (2023)
The danger of the emergence of new viral diseases and their rapid spread demands apparatuses for continuous rapid monitoring in real time. This requires the creation of new bioanalytical methods that overcome the shortcomings of existing ones and are
Externí odkaz:
https://doaj.org/article/e2984c1fb3cf4d348118a73d9099c31b
Autor:
Saurabh Mani Tripathi, Krishnendu Dandapat, Wojtek J. Bock, Predrag Mikulic, Jonathan Perreault, Balasubramanian Sellamuthu
Publikováno v:
Sensing and Bio-Sensing Research, Vol 25, Iss , Pp - (2019)
Here, we present the development of aptasensor for the label-free, stable, and sensitive detection of environmental toxin microcystin-LR (MC-LR). A thiolated aptamer used as a bio-receptor was covalently immobilized on dual-resonance long-period fibe
Externí odkaz:
https://doaj.org/article/6782091af4024cb8be170df3f8d8284a
Publikováno v:
Sensors, Vol 20, Iss 8, p 2431 (2020)
This work discusses sensing properties of a long-period grating (LPG) and microcavity in-line Mach–Zehnder interferometer (µIMZI) when both are induced in the same single-mode optical fiber. LPGs were either etched or nanocoated with aluminum oxid
Externí odkaz:
https://doaj.org/article/bf7791090d7d4bac93ae0428bf9dc153
Autor:
Marta Janczuk-Richter, Beata Gromadzka, Łukasz Richter, Mirosława Panasiuk, Karolina Zimmer, Predrag Mikulic, Wojtek J. Bock, Sebastian Maćkowski, Mateusz Śmietana, Joanna Niedziółka Jönsson
Publikováno v:
Sensors, Vol 20, Iss 3, p 813 (2020)
Since the norovirus is the main cause of acute gastroenteritis all over the world, its fast detection is crucial in medical diagnostics. In this work, a rapid, sensitive, and selective optical fiber biosensor for the detection of norovirus virus-like
Externí odkaz:
https://doaj.org/article/a1bce282e4074cb69b57850517b46cb7
Publikováno v:
Sensors, Vol 13, Iss 12, Pp 16372-16383 (2013)
This work presents an application of thin aluminum oxide (Al2O3) films obtained using atomic layer deposition (ALD) for fine tuning the spectral response and refractive-index (RI) sensitivity of long-period gratings (LPGs) induced in optical fibers.
Externí odkaz:
https://doaj.org/article/6b5e048773444a87992a88a9e899e54f
Publikováno v:
Sensors, Vol 10, Iss 12, Pp 11301-11310 (2010)
The paper presents a novel pressure sensor based on a silicon nitride (SiNx) nanocoated long-period grating (LPG). The high-temperature, radio-frequency plasma-enhanced chemical-vapor-deposited (RF PECVD) SiNx nanocoating was applied to tune the sens
Externí odkaz:
https://doaj.org/article/d1e8426211fe4275838916f6773f0446
Publikováno v:
Sensors, Vol 18, Iss 7, p 2370 (2018)
In this work, we report the experimental results on optimizing the optical structure for ambient refractive index measuring with temperature changes monitoring. The presented optical structure is based on a dual-resonance long-period grating embedded
Externí odkaz:
https://doaj.org/article/36304d8f4e694c8b9658f62d16d9282a
Autor:
N'Guessan G. M. Koffi, Tinko A. Eftimov, Alla Arapova, Frederic J. Lesage, Wojtek J. Bock, Amine Cherif
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-8
Real-time isothermal DNA amplification monitoring in picoliter volumes using an optical fiber sensor
Autor:
Ryan Walsh, Monika Janik, Wojtek J. Bock, Marcin Koba, Seyed Vahid Hamidi, Jonathan Perreault, Mateusz Smietana
Publikováno v:
Lab on a Chip. 21:397-404
Rolling circle amplification (RCA) of DNA can be considered as a great alternative to the gold standard polymerase chain reaction (PCR), especially during this pandemic period, where rapid, sensitive, and reliable test results for hundreds of thousan
Autor:
Yasser Chiniforooshan, Wojtek J. Bock, Predrag Mikulic, Jonathan Perreault, Monika Janik, Balasubramanian Sellamuthu, Anna Celebanska
Publikováno v:
IEEE Sensors Journal. 19:11965-11971
Pathogenic bacteria cause thousands of human infections every year. Their effective detection can prevent diseases, decrease the cost of patient hospitalizations, and thus enhance the standard of people’s life. Here, we present a bioinspired sensor