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Generation and Collection of Biological Nanoaerosols

Electronic Archive of Sumy State University

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Title Generation and Collection of Biological Nanoaerosols
 
Creator Morozov, V.N.
Mikheev, A.Y
Kanev, I.L.
Vladimirsky, M.A.
 
Subject Biological nanoaerosol
Inhaled drugs
Generator
Dosimeter
Electrospun nanofilters
Aerosol collection
 
Description The report describes new technologies in generation and collection of biological nanoaerosol (NA) developed
in the laboratory of Nanostructures and Nanotechnologies, ITEB RAS. NA generator to be used for
pulmonary delivery of antibiotics, anti-inflammatory and other drugs and vaccines employs a new atomization
principle based on a gas-phase neutralization of electrospray-generated drug nanoclusters with small
counter-ions produced by electrospraying of a volatile solvent like ethanol. It was demonstrated that a variety
of biological substances including proteins can be atomized into NA of 20-100 nm in size, using this
generator without affecting functional properties of the atomized substance. Several approaches have been
developed to measure doses of inhaled NA including standard condensation particle counter, quartz resonator
and filters from polyvinylpirrolidone nanofibers. It was demonstrated that water-soluble electrospun
nanofilters may also be employed to capture pathogens and pathogen biomarkers for analysis of nosocomial
infections in clinics wards, in collection of non-volatile biomarkers in the exhaled breath, in testing
working places for NA pollution and in other applications.
 
Publisher Sumy State University
 
Date 2014-05-29T10:39:41Z
2014-05-29T10:39:41Z
2013
 
Type Article
 
Identifier Generation and Collection of Biological Nanoaerosols [Текст] / V.N. Morozov, A.Y. Mikheev, I.L. Kanev, M.A. Vladimirsky // Nanomaterials: Applications & Properties (NAP-2013) : 2-nd International conference, Alushta, the Crimea, September 17-22, 2012 / Edited by: A. Pogrebnjak. - Sumy : Sumy State University, 2013. - V.2, No4. - 04NABM13
http://essuir.sumdu.edu.ua/handle/123456789/35432
 
Language en