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	<title>lasers &#8211; BIOENGINEER.ORG</title>
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	<title>lasers &#8211; BIOENGINEER.ORG</title>
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		<title>Laser researchers turn fleeting startup moments into ultra-pure light</title>
		<link>https://bioengineer.org/laser-researchers-turn-fleeting-startup-moments-into-ultra-pure-light/</link>
		
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		<pubDate>Mon, 19 Oct 2026 11:41:12 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[coherence]]></category>
		<category><![CDATA[fibre lasers]]></category>
		<category><![CDATA[Fourier-domain mode-locked laser]]></category>
		<category><![CDATA[lasers]]></category>
		<category><![CDATA[LiDAR]]></category>
		<category><![CDATA[linewidth]]></category>
		<category><![CDATA[optical coherence tomography]]></category>
		<category><![CDATA[phase noise]]></category>
		<category><![CDATA[photonics]]></category>
		<category><![CDATA[pump resetting]]></category>
		<category><![CDATA[self-injection locking]]></category>
		<category><![CDATA[transient states]]></category>
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					<description><![CDATA[Physicists have shown that periodically resetting a laser's pump power lets it repeatedly reproduce a fleeting, highly coherent startup state, achieving kilohertz-level linewidths and enabling micrometre-resolution, kilometre-range LiDAR.]]></description>
		
		
		
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