Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Dominika Ogończyk"'
Publikováno v:
Polymers, Vol 12, Iss 11, p 2490 (2020)
Here we present a new methodology for chemical polishing of microchannels in polycarbonate (PC). Tuning the time of exposition and the concentration of ammonia, the roughness arising from the micromachining process can be significantly reduced or com
Externí odkaz:
https://doaj.org/article/ff73a227203745789a4459fb58b6eb2f
Publikováno v:
Journal of Flow Chemistry. 10:397-408
We report an automated microfluidic system for screening and optimization of chemical reactions performed inside microliter liquid droplets. The system offers precise control over generation, merging and flow of droplet “micro-reactors” and over
Publikováno v:
Micromachines, Vol 9, Iss 4, p 156 (2018)
Organic syntheses based on photochemical reactions play an important role in the medical, pharmaceutical, and polymeric chemistry. For years, photochemistry was performed using high-pressure mercury lamps and immersion-wells. However, due to excellen
Externí odkaz:
https://doaj.org/article/fc4f0f5edf6249aa8971f59087b405cf
Publikováno v:
Electroanalysis. 29:1934-1940
Nanoparticles have already found numerous applications and their global production is still increasing. Therefore, the engineered nanoobjects of uncertain toxicity become ubiquitous in the environment and a continuous monitoring of their presence is
Publikováno v:
The Analyst. 141:4319-4325
The development of methods for nanoparticle detection is highly desirable due to their increasing presence in the environment. Recently, we have shown that the electrochemical detection in flow is one of the possible solutions. Here we demonstrate a
Publikováno v:
Microfluidics and Nanofluidics. 14:597-604
Modification of the surfaces of polycarbonate (PC) with the use of a solution of tin (II) chloride renders them hydrophilic. The surface draping is stable against exposure to water and to alcohols. Exposure to alkanes reduces but does not diminish th
Publikováno v:
Lab Chip. 11:748-752
We propose a simple and effective scheme for the modification of the walls of microfluidic channels fabricated in polycarbonate (PC) after the device has been bonded. The method prevents both static and dynamic wetting of PC by aqueous solutions incl
Publikováno v:
Electrochemistry Communications, Vol 43, Iss, Pp 40-42 (2014)
The injection of functionalized carbon nanoparticle suspension together with ascorbic acid solution yields an increase of the oxidation current in Flow Injection Analysis system with electrochemical walljet detection. This behavior results from elect
Publikováno v:
Enzyme and Microbial Technology. 40:485-489
The development of an acetylcholinesterase (AChE) based biosensor is described. As transducers cobalt(II) phthalocyanine (CoPC)-modified screen-printed carbon electrodes (SPCEs) were used. Through the study of the AChE catalytic activity and by using
Publikováno v:
Analytica Chimica Acta. 538:257-261
Simple potentiometric kinetic assay for evaluation of acid and alkaline phosphatase activity has been developed. Enzymatically catalyzed hydrolysis of monofluorophosphate, the simplest inorganic compound containing P F bond, has been investigated as