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	<title>theoretical plates &#8211; BIOENGINEER.ORG</title>
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	<title>theoretical plates &#8211; BIOENGINEER.ORG</title>
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		<title>Trapezoidal Microchannels Outperform Circular Designs in Breath-Analysis Chips</title>
		<link>https://bioengineer.org/trapezoidal-microchannels-outperform-circular-designs-in-breath-analysis-chips/</link>
		
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		<pubDate>Fri, 16 Oct 2026 15:33:16 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[acetone]]></category>
		<category><![CDATA[breath analysis]]></category>
		<category><![CDATA[chromatographic resolution]]></category>
		<category><![CDATA[COMSOL simulation]]></category>
		<category><![CDATA[ethanol]]></category>
		<category><![CDATA[HETP]]></category>
		<category><![CDATA[MEMS]]></category>
		<category><![CDATA[micro gas chromatography]]></category>
		<category><![CDATA[PEG stationary phase]]></category>
		<category><![CDATA[theoretical plates]]></category>
		<category><![CDATA[trapezoidal microchannel]]></category>
		<category><![CDATA[volatile organic compounds]]></category>
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					<description><![CDATA[A new simulation study shows that trapezoidal microchannels deliver far better separation of acetone and ethanol than circular ones in miniaturized gas chromatography columns, at the cost of a higher pressure drop.]]></description>
		
		
		
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