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	<title>lead-free perovskite &#8211; BIOENGINEER.ORG</title>
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		<title>Lead-Free Piezoelectric Crystal Powers a Smart Chair That Reads Your Posture</title>
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		<pubDate>Fri, 16 Oct 2026 03:06:32 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[electrical poling]]></category>
		<category><![CDATA[embedded systems]]></category>
		<category><![CDATA[ergonomics]]></category>
		<category><![CDATA[ESP32 microcontroller]]></category>
		<category><![CDATA[force sensitive resistor]]></category>
		<category><![CDATA[lead-free perovskite]]></category>
		<category><![CDATA[NBT single crystal]]></category>
		<category><![CDATA[piezoelectric sensors]]></category>
		<category><![CDATA[posture monitoring]]></category>
		<category><![CDATA[smart healthcare]]></category>
		<category><![CDATA[sodium bismuth titanate]]></category>
		<category><![CDATA[time-of-flight sensors]]></category>
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					<description><![CDATA[Researchers grew lead-free sodium bismuth titanate single crystals, electrically poled them for enhanced piezoelectric response, and integrated them with FSR and time-of-flight sensors into a smart chair that classifies eight sitting postures with 91.3 percent accuracy.]]></description>
		
		
		
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