Search Results - "Roźniecka, Ewa"

Aligned silver nanowires for plasmonically-enhanced fluorescence detection of photoactive proteins in wet and dry environment by Sulowska, Karolina, Roźniecka, Ewa, Niedziółka-Jönsson, Joanna, Mackowski, Sebastian

“…[Display omitted] •A method of aligning silver nanowires in a microchannel and fixing them to glass substrates via appropriate functionalization is…”
Get full text

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…”
Get full text

Correlating Plasmon Polariton Propagation and Fluorescence Enhancement in Single Silver Nanowires by Buczyńska, Dorota, Ćwik, Michał, Roźniecka, Ewa, Sulowska, Karolina, Piatkowski, Dawid, Maćkowski, Sebastian, Niedziółka-Jönsson, Joanna

“…We observe correlation between the length of surface plasmon polariton propagation in silver nanowires and the enhancement of fluorescence intensity due to…”
Get full text

Controlling plasmon propagation and enhancement via reducing agent in wet chemistry synthesized silver nanowires by Ćwik, Michał, Sulowska, Karolina, Buczyńska, Dorota, Roźniecka, Ewa, Domagalska, Martyna, Maćkowski, Sebastian, Niedziółka-Jönsson, Joanna

“…Silver nanowires with varying diameters and submillimeter lengths were obtained by changing a reducing agent used during hydrothermal synthesis. The control…”
Get full text

Wide-Field Fluorescence Microscopy of Real-Time Bioconjugation Sensing by Szalkowski, Marcin, Sulowska, Karolina, Grzelak, Justyna, Niedziółka-Jönsson, Joanna, Roźniecka, Ewa, Kowalska, Dorota, Maćkowski, Sebastian

“…We apply wide-field fluorescence microscopy to measure real-time attachment of photosynthetic proteins to plasmonically active silver nanowires. The…”
Get full text

Patterned silver island paths as high-contrast optical sensing platforms by Sulowska, Karolina, Roźniecka, Ewa, Wiwatowski, Kamil, Janczuk-Richter, Marta, Jönsson-Niedziółka, Martin, Niedziółka-Jönsson, Joanna, Mackowski, Sebastian

“…•Photoresist-based fabrication of silver island stripes.•Demonstration of plasmonic coupling between SIPs and photoactive proteins.•Observation of improved…”
Get full text

Optical Properties of Submillimeter Silver Nanowires Synthesized Using the Hydrothermal Method by Ćwik, Michał, Buczyńska, Dorota, Sulowska, Karolina, Roźniecka, Ewa, Mackowski, Sebastian, Niedziółka-Jönsson, Joanna

“…We report on the synthesis of long silver nanowires using the hydrothermal method, with H₂O₂ as the reducing agent. Our approach yields nanowires with an…”
Get full text

Capturing fluorescing viruses with silver nanowires by Grzelak, Justyna, Sulowska, Karolina, Leśniewski, Adam, Roźniecka, Ewa, Janczuk-Richter, Marta, Richter, Łukasz, Łoś, Marcin, Jönsson-Niedziółka, Martin, Maćkowski, Sebastian, Niedziółka-Jönsson, Joanna

“…•Demonstration of fishing out of viruses in solution by properly functionalized silver nanowires.•Determination of the presence of viruses down to…”
Get full text

φYeO3-12 phage tail fiber Gp17 as a promising high specific tool for recognition of Yersinia enterocolitica pathogenic serotype O:3 by Filik, Karolina, Szermer-Olearnik, Bożena, Niedziółka-Jönson, Joanna, Roźniecka, Ewa, Ciekot, Jarosław, Pyra, Anna, Matyjaszczyk, Irwin, Skurnik, Mikael, Brzozowska, Ewa

“…Yersiniosis is an infectious zoonotic disease caused by two enteropathogenic species of Gram-negative genus Yersinia : Yersinia enterocolitica and Yersinia…”
Get full text

Surface-enhanced Raman spectroscopy introduced into the International Standard Organization (ISO) regulations as an alternative method for detection and identification of pathogens in the food industry by Witkowska, Evelin, Korsak, Dorota, Kowalska, Aneta, Księżopolska-Gocalska, Monika, Niedziółka-Jönsson, Joanna, Roźniecka, Ewa, Michałowicz, Weronika, Albrycht, Paweł, Podrażka, Marta, Hołyst, Robert, Waluk, Jacek, Kamińska, Agnieszka

“…We show that surface-enhanced Raman spectroscopy (SERS) coupled with principal component analysis (PCA) can serve as a fast, reliable, and easy method for…”
Get full text

Selective electrochemical detection of dopamine in a microfluidic channel on carbon nanoparticulate electrodes by Rozniecka, Ewa, Jonsson-Niedziolka, Martin, Celebanska, Anna, Niedziolka-Jonsson, Joanna, Opallo, Marcin

“…There is a continuous need for the construction of detection systems in microfluidic devices. In particular, electrochemical detection allows the separation of…”
Get more information

Direct electrochemistry of adsorbed proteins and bioelectrocatalysis at film electrode prepared from oppositely charged carbon nanoparticles by Szot, Katarzyna, Jönsson-Niedziolka, Martin, Rozniecka, Ewa, Marken, Frank, Opallo, Marcin

“…[Display omitted] ► Entirely carbon nanoparticlulate film electrodes were prepared by layer-by-layer method. ► Their average thickness was determined by atomic…”
Get full text

Mediatorless bioelectrocatalysis of dioxygen reduction at indium-doped tin oxide (ITO) and ITO nanoparticulate film electrodes by Rozniecka, Ewa, Jonsson-Niedziolka, Martin, Sobczak, Janusz W., Opallo, Marcin

“…[Display omitted] ► We introduced ITO nanoparticulate films for enzyme immobilization. ► The material promotes mediatorless bioelectrocatalysis towards…”
Get full text

Cellulose based bulk pH optomembranes by Wróblewski, Wojciech, Roźniecka, Ewa, Dybko, Artur, Brzózka, Zbigniew

“…The paper presents an efficient technique for the preparation of pH-sensitive bulk optomembranes for fiber optic chemical sensors (FOCS). The method is based…”
Get full text

Ion transfer processes at the room temperature ionic liquid|aqueous solution interface supported by a hydrophobic carbon nanofibers – silica composite film by Rozniecka, Ewa, Niedziolka, Joanna, Sirieix-Plenet, Juliette, Gaillon, Laurent, Murphy, Maria A., Marken, Frank, Opallo, Marcin

“…A thin film of carbon nanofibers embedded into a hydrophobic sol–gel material and deposited onto tin-doped indium oxide substrate electrodes is employed as a…”
Get full text

Changing the direction of ion transfer across o-nitrophenyloctylether∣water interface coupled to electrochemical redox reaction by Niedziolka, Joanna, Rozniecka, Ewa, Chen, Jingyuan, Opallo, Marcin

“…The electrochemical behaviour of redox probe – t-butylferrocene dissolved in drop of o-nitrophenyloctylether based tetraalkylammonium salt solution, deposited…”
Get full text

Salicylate-selective membrane electrodes based on Sn(IV)- and OMo(V)-porphyrins: differences in response mechanism and analytical performance by Malinowska, Elżbieta, Niedziółka, Joanna, Roźniecka, Ewa, Meyerhoff, Mark E

“…The potentiometric response characteristics (slope and selectivity) of salicylate-selective electrodes based on Sn(IV) and OMo(V) (oxomolybdenum)…”
Get full text

Highly Selective Optical-Sensing Membranes, Containing Calix[4]arene Chromoionophores, for Pb2+ Ions by van der Veen, Niels J., Rozniecka, Ewa, Woldering, Léon A., Chudy, Michal, Huskens, Jurriaan, van Veggel, Frank C. J. M., Reinhoudt, David N.

“…Plasticized poly(vinyl chloride) (PVC) optode membranes containing novel calix[4]arene chromoionophores 1 or 2 and one equivalent of a lipophilic anion respond…”
Get full text

Stack of Nano-Films on Optical Fiber End Face for Label-Free Bio-Recognition by Rozycki-Bakon, Radoslaw, Koba, Marcin, Firek, Piotr, Rozniecka, Ewa, Niedziolka-Jonsson, Joanna, Smietana, Mateusz

“…This paper presents a study on sensing capabilities of stacks of nano-films deposited on a single-mode optical fiber's end face for application in label-free…”
Get full text

Hydrogen Peroxide Generation at Liquid|Liquid Interface under Conditions Unfavorable for Proton Transfer from Aqueous to Organic Phase by Jedraszko, Justyna, Nogala, Wojciech, Adamiak, Wojciech, Rozniecka, Ewa, Lubarska-Radziejewska, Iwona, Girault, Hubert H, Opallo, Marcin

“…The charge transfer processes across the interface between two immiscible electrolyte solutions (ITIES) can be employed for energy storage and conversion,…”
Get full text