LEAD-FREE PIEZOCERAMIC MATERIAL ON A BISMUTH SODIUM TITANATE (BNT) BASIS
Die Erfindung betrifft einen bleifreien piezokeramischen Werkstoff auf Bismut-Natrium-Titanat (BNT)-Basis der Grundzusammensetzung x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zSrTiO 3 mit x+y+z = 1 und 0
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| creator | TÖPFER, Michael KYNAST, Antje HENNIG, Eberhard HOFMANN, Michael |
| description | Die Erfindung betrifft einen bleifreien piezokeramischen Werkstoff auf Bismut-Natrium-Titanat (BNT)-Basis der Grundzusammensetzung
x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zSrTiO 3 mit x+y+z = 1 und 0 |
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x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zSrTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0¤z¤0,07 oder
x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zCaTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0<z¤0,05 oder
x(Bi 0,5 Na 0,5 )TiO 3 - y(Bi 0,5 K 0,5 )TiO 3 - zBaTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0¤z<1
gekennzeichnet durch
die Zugabe eines phosphorhaltigen Materials in einer solchen Menge, dass die Konzentration von Phosphor im piezokeramischen Werkstoff bei 100 bis 2000 ppm liegt.
The invention relates to a lead-free piezoceramic material based on bismuth sodium titanate (BST) having the following parent composition: x(Bi0.5Na0.5)TiO3-yBaTiO3-zSrTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0≤z≤0.07 or x(Bi0.5Na0.5)TiO3-yBaTiO3-zCaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0<z≤0.05 or x(Bi0.5Na0.5)TiO3-y(Bi0.5K0.5)TiO3-zBaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0≤z<1, characterized by addition of a phosphorus-containing material in a quantity that gives a phosphorus concentration of from 100 to 2000 ppm in the piezoceramic material.]]></description><language>eng ; fre ; ger</language><subject>ARTIFICIAL STONE ; CEMENTS ; CERAMICS ; CHEMISTRY ; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS ; CONCRETE ; ELECTRICITY ; LIME, MAGNESIA ; METALLURGY ; REFRACTORIES ; SLAG ; TREATMENT OF NATURAL STONE</subject><creationdate>2018</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180829&DB=EPODOC&CC=EP&NR=3366657A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180829&DB=EPODOC&CC=EP&NR=3366657A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TÖPFER, Michael</creatorcontrib><creatorcontrib>KYNAST, Antje</creatorcontrib><creatorcontrib>HENNIG, Eberhard</creatorcontrib><creatorcontrib>HOFMANN, Michael</creatorcontrib><title>LEAD-FREE PIEZOCERAMIC MATERIAL ON A BISMUTH SODIUM TITANATE (BNT) BASIS</title><description><![CDATA[Die Erfindung betrifft einen bleifreien piezokeramischen Werkstoff auf Bismut-Natrium-Titanat (BNT)-Basis der Grundzusammensetzung
x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zSrTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0¤z¤0,07 oder
x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zCaTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0<z¤0,05 oder
x(Bi 0,5 Na 0,5 )TiO 3 - y(Bi 0,5 K 0,5 )TiO 3 - zBaTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0¤z<1
gekennzeichnet durch
die Zugabe eines phosphorhaltigen Materials in einer solchen Menge, dass die Konzentration von Phosphor im piezokeramischen Werkstoff bei 100 bis 2000 ppm liegt.
The invention relates to a lead-free piezoceramic material based on bismuth sodium titanate (BST) having the following parent composition: x(Bi0.5Na0.5)TiO3-yBaTiO3-zSrTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0≤z≤0.07 or x(Bi0.5Na0.5)TiO3-yBaTiO3-zCaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0<z≤0.05 or x(Bi0.5Na0.5)TiO3-y(Bi0.5K0.5)TiO3-zBaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0≤z<1, characterized by addition of a phosphorus-containing material in a quantity that gives a phosphorus concentration of from 100 to 2000 ppm in the piezoceramic material.]]></description><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>ELECTRICITY</subject><subject>LIME, MAGNESIA</subject><subject>METALLURGY</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPDwcXV00XULcnVVCPB0jfJ3dg1y9PV0VvB1DHEN8nT0UfD3U3BUcPIM9g0N8VAI9nfxDPVVCPEMcfQDKlDQcPIL0VRwcgz2DOZhYE1LzClO5YXS3AwKbq4hzh66qQX58anFBYnJqXmpJfGuAcbGZmZmpuaOhsZEKAEAcuUr-g</recordid><startdate>20180829</startdate><enddate>20180829</enddate><creator>TÖPFER, Michael</creator><creator>KYNAST, Antje</creator><creator>HENNIG, Eberhard</creator><creator>HOFMANN, Michael</creator><scope>EVB</scope></search><sort><creationdate>20180829</creationdate><title>LEAD-FREE PIEZOCERAMIC MATERIAL ON A BISMUTH SODIUM TITANATE (BNT) BASIS</title><author>TÖPFER, Michael ; KYNAST, Antje ; HENNIG, Eberhard ; HOFMANN, Michael</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP3366657A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2018</creationdate><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>CONCRETE</topic><topic>ELECTRICITY</topic><topic>LIME, MAGNESIA</topic><topic>METALLURGY</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>TÖPFER, Michael</creatorcontrib><creatorcontrib>KYNAST, Antje</creatorcontrib><creatorcontrib>HENNIG, Eberhard</creatorcontrib><creatorcontrib>HOFMANN, Michael</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TÖPFER, Michael</au><au>KYNAST, Antje</au><au>HENNIG, Eberhard</au><au>HOFMANN, Michael</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>LEAD-FREE PIEZOCERAMIC MATERIAL ON A BISMUTH SODIUM TITANATE (BNT) BASIS</title><date>2018-08-29</date><risdate>2018</risdate><abstract><![CDATA[Die Erfindung betrifft einen bleifreien piezokeramischen Werkstoff auf Bismut-Natrium-Titanat (BNT)-Basis der Grundzusammensetzung
x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zSrTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0¤z¤0,07 oder
x(Bi 0,5 Na 0,5 )TiO 3 - yBaTiO 3 - zCaTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0<z¤0,05 oder
x(Bi 0,5 Na 0,5 )TiO 3 - y(Bi 0,5 K 0,5 )TiO 3 - zBaTiO 3 mit x+y+z = 1 und 0<x<1, 0<y<1, 0¤z<1
gekennzeichnet durch
die Zugabe eines phosphorhaltigen Materials in einer solchen Menge, dass die Konzentration von Phosphor im piezokeramischen Werkstoff bei 100 bis 2000 ppm liegt.
The invention relates to a lead-free piezoceramic material based on bismuth sodium titanate (BST) having the following parent composition: x(Bi0.5Na0.5)TiO3-yBaTiO3-zSrTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0≤z≤0.07 or x(Bi0.5Na0.5)TiO3-yBaTiO3-zCaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0<z≤0.05 or x(Bi0.5Na0.5)TiO3-y(Bi0.5K0.5)TiO3-zBaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0≤z<1, characterized by addition of a phosphorus-containing material in a quantity that gives a phosphorus concentration of from 100 to 2000 ppm in the piezoceramic material.]]></abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE ELECTRICITY LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
| title | LEAD-FREE PIEZOCERAMIC MATERIAL ON A BISMUTH SODIUM TITANATE (BNT) BASIS |
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