<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Wiedensohler approximation &#8211; BIOENGINEER.ORG</title>
	<atom:link href="https://bioengineer.org/tag/wiedensohler-approximation/feed/" rel="self" type="application/rss+xml" />
	<link>https://bioengineer.org</link>
	<description>Bioengineering</description>
	<lastBuildDate>Fri, 09 Oct 2026 08:00:21 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.3</generator>

<image>
	<url>https://bioengineer.org/wp-content/uploads/2019/09/cropped-bioengineering-32x32.png</url>
	<title>Wiedensohler approximation &#8211; BIOENGINEER.ORG</title>
	<link>https://bioengineer.org</link>
	<width>32</width>
	<height>32</height>
</image> 
<site xmlns="com-wordpress:feed-additions:1">72741379</site>	<item>
		<title>Silicone Tubing&#8217;s Hidden Trace Gases Skew Ultrafine Particle Charge Measurements</title>
		<link>https://bioengineer.org/silicone-tubings-hidden-trace-gases-skew-ultrafine-particle-charge-measurements/</link>
		
		<dc:creator><![CDATA[]]></dc:creator>
		<pubDate>Fri, 09 Oct 2026 08:00:21 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[aerosol science]]></category>
		<category><![CDATA[air quality monitoring]]></category>
		<category><![CDATA[bipolar diffusion charging]]></category>
		<category><![CDATA[Hoppel and Frick theory]]></category>
		<category><![CDATA[ion mobility]]></category>
		<category><![CDATA[mobility particle size spectrometry]]></category>
		<category><![CDATA[nanoparticle measurement]]></category>
		<category><![CDATA[silicone tubing]]></category>
		<category><![CDATA[trace gases]]></category>
		<category><![CDATA[ultrafine particles]]></category>
		<category><![CDATA[volatile methyl siloxanes]]></category>
		<category><![CDATA[Wiedensohler approximation]]></category>
		<guid isPermaLink="false">https://bioengineer.org/?p=409831</guid>

					<description><![CDATA[New measurements show that trace gases emitted by common laboratory silicone tubing can shift the charge distribution of sub-20 nanometer particles by up to 25 percent, challenging standard assumptions in widely used aerosol sizing instruments.]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">409831</post-id>	</item>
	</channel>
</rss>
