Search Results - "Bock, Wojtek"

Optical fiber aptasensor for label-free bacteria detection in small volumes by Janik, Monika, Brzozowska, Ewa, Czyszczoń, Paula, Celebańska, Anna, Koba, Marcin, Gamian, Andrzej, Bock, Wojtek J., Śmietana, Mateusz

“…•Two specific peptide aptamers were selected using the Phage Display method.•Peptide aptamers were used for the first time as bioreceptors on the fiber-optic…”
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Compact and cost-effective temperature-insensitive bio-sensor based on long-period fiber gratings for accurate detection of E. coli bacteria in water by Dandapat, Krishnendu, Tripathi, Saurabh Mani, Chinifooroshan, Yasser, Bock, Wojtek J, Mikulic, Predrag

“…We propose and demonstrate a novel temperature-insensitive bio-sensor for accurate and quantitative detection of Escherichia coli (E. coli) bacteria in water…”
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Combined Long-Period Fiber Grating and Microcavity In-Line Mach-Zehnder Interferometer for Refractive Index Measurements with Limited Cross-Sensitivity by Janik, Monika, Koba, Marcin, Król, Krystian, Mikulic, Predrag, Bock, Wojtek J, Śmietana, Mateusz

“…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…”
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Transition between bulk and surface refractive index sensitivity of micro-cavity in-line Mach-Zehnder interferometer induced by thin film deposition by Śmietana, Mateusz, Janik, Monika, Koba, Marcin, Bock, Wojtek J

“…In this work we discuss the refractive index (RI) sensitivity of a micro-cavity in-line Mach-Zehnder interferometer in the form of a cylindrical hole (40-50 μm…”
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Live E. coli bacteria label-free sensing using a microcavity in-line Mach-Zehnder interferometer by Janik, Monika, Koba, Marcin, Celebańska, Anna, Bock, Wojtek J., Śmietana, Mateusz

“…The paper presents the first study to date on selective label-free biosensing with a microcavity in-line Mach-Zehnder interferometer induced in an optical…”
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Long period grating based biosensor for the detection of Escherichia coli bacteria by Tripathi, Saurabh Mani, Bock, Wojtek J., Mikulic, Predrag, Chinnappan, Raja, Ng, Andy, Tolba, Mona, Zourob, Mohammed

“…▸ A stable, label-free, bacteriophage-based detection of E. coli using ultra sensitive long-period gratings is demonstrated. ▸ E. coli binding by covalently…”
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Ultrasensitive tantalum oxide nano-coated long-period gratings for detection of various biological targets by Piestrzyńska, Monika, Dominik, Magdalena, Kosiel, Kamil, Janczuk-Richter, Marta, Szot-Karpińska, Katarzyna, Brzozowska, Ewa, Shao, Liyang, Niedziółka-Jonsson, Joanna, Bock, Wojtek J., Śmietana, Mateusz

“…In this work we discussed a label-free biosensing application of long-period gratings (LPGs) optimized in refractive index (RI) sensitivity by deposition of…”
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Tailoring Properties of Microcavity In-Line Mach-Zehnder Interferometer by the Microcavity Enlargement Using Femtosecond Laser by Janik, Monika, Eftimov, Tinko, Koba, Marcin, Smietana, Mateusz, Bock, Wojtek J.

“…This paper presents a theoretical analysis and experimental verification of fine-tuning of the spectral response and refractive index sensitivity of…”
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A wide-range temperature immune refractive-index sensor using concatenated long-period-fiber-gratings by Tripathi, Saurabh Mani, Bock, Wojtek J., Mikulic, Predrag

“…•Inherently temperature insensitive biosensor.•Reduction in overall length achieved using an inter grating material with optimized length.•Temperature…”
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Detection of bacteria using bacteriophages as recognition elements immobilized on long-period fiber gratings by Smietana, Mateusz, Bock, Wojtek J, Mikulic, Predrag, Ng, Andy, Chinnappan, Raja, Zourob, Mohammed

“…The paper presents for the first time a study of long-period gratings (LPGs) applied for label-free detection of specific bacteria using physically adsorbed…”
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Long-period fiber grating sensor for detection of viruses by Janczuk-Richter, Marta, Dominik, Magdalena, Roźniecka, Ewa, Koba, Marcin, Mikulic, Predrag, Bock, Wojtek J., Łoś, Marcin, Śmietana, Mateusz, Niedziółka‐Jönsson, Joanna

“…[Display omitted] •The first biosensor based on long-period fiber grating (LPFG) for virus, i.e., bacteriophage, detection was developed.•The LPFGs were tuned…”
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Microcavity In-Line Mach-Zehnder Interferometers Fabricated in Single-Mode Fibers and Fiber Tapers for Visible (VIS) and Near-Infrared (NIR) Operation by Eftimov, Tinko A., Janik, Monika, Bock, Wojtek J.

“…In this paper, we analyze the performance of single-mode fiber (SMF) microcavity in-line Mach-Zehnder interferometers (μIMZI) in the visible (VIS) and…”
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Capability for Fine Tuning of the Refractive Index Sensing Properties of Long-Period Gratings by Atomic Layer Deposited Al2O3 Overlays by Śmietana, Mateusz, Myśliwiec, Marcin, Mikulic, Predrag, Witkowski, Bartłomiej, Bock, Wojtek

“…This work presents an application of thin aluminum oxide (Al2O3) films obtained using atomic layer deposition (ALD) for fine tuning the spectral response and…”
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Long-Period Gratings and Microcavity In-Line Mach Zehnder Interferometers as Highly Sensitive Optical Fiber Platforms for Bacteria Sensing by Eftimov, Tinko, Janik, Monika, Koba, Marcin, Śmietana, Mateusz, Mikulic, Predrag, Bock, Wojtek

“…Selected optical fiber sensors offer extraordinary sensitivity to changes in external refractive (RI), which make them promising for label-free biosensing. In…”
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Ambient Refractive-Index Measurement with Simultaneous Temperature Monitoring Based on a Dual-Resonance Long-Period Grating Inside a Fiber Loop Mirror Structure by Zawisza, Renata, Eftimov, Tinko, Mikulic, Predrag, Bock, Wojtek J, Jaroszewicz, Leszek R

“…In this work, we report the experimental results on optimizing the optical structure for ambient refractive index measuring with temperature changes…”
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Long period fiber grating based temperature-compensated high performance sensor for bio-chemical sensing applications by Garg, Ruchi, Tripathi, Saurabh Mani, Thyagarajan, Krishna, Bock, Wojtek J.

“…We report a stable, robust, and extremely sensitive refractive index sensor based on long period gratings written in optical fibers (LPFGs). By splitting the…”
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Recognition of bacterial lipopolysaccharide using bacteriophage-adhesin-coated long-period gratings by Brzozowska, Ewa, Śmietana, Mateusz, Koba, Marcin, Górska, Sabina, Pawlik, Krzysztof, Gamian, Andrzej, Bock, Wojtek J

“…In this paper we present a new type of highly sensitive label-free sensor based on long-period gratings (LPG) coated with T4 bacteriophage (phage) adhesin. The…”
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Measurements of reactive ion etching process effect using long-period fiber gratings by Śmietana, Mateusz, Koba, Marcin, Mikulic, Predrag, Bock, Wojtek J

“…The paper presents for the first time a study of long-period fiber gratings (LPFGs) applied for the measurements of reactive ion etching (RIE) process effect…”
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Nano-coated long-period gratings for detection of sub-nanometric changes in thin-film thickness by Śmietana, Mateusz, Mikulic, Predrag, Bock, Wojtek J.

“…•LPG with a high-n coating has been developed for detecting changes in thin-film thickness at the sub-nm level.•The effect was demonstrated experimentally for…”
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Immunosensor Based on Long-Period Fiber Gratings for Detection of Viruses Causing Gastroenteritis by Janczuk-Richter, Marta, Gromadzka, Beata, Richter, Łukasz, Panasiuk, Mirosława, Zimmer, Karolina, Mikulic, Predrag, Bock, Wojtek J, Maćkowski, Sebastian, Śmietana, Mateusz, Niedziółka Jönsson, Joanna

“…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,…”
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