Lead magnesium niobate
| Identifiers | |
|---|---|
3D model (JSmol) |
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| Abbreviations | PMN |
| ChemSpider | |
PubChem CID |
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| UN number | 3077 |
CompTox Dashboard (EPA) |
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| Properties | |
| MgNb2O9Pb3 | |
| Molar mass | 975.7 g·mol−1 |
| Density | 6.1 g/cm3 |
| Hazards | |
| GHS labelling: | |
| Danger | |
| H302, H332, H360, H373, H410 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Lead magnesium niobate is a relaxor ferroelectric.[1][2][3] It has been used to make piezoelectric microcantilever sensors.[4]
Its binary solid solution with lead titanate is a research field of interest because of its significant dielectric and piezoelectric properties.[5] Several other doped variants of lead magnesium niobate have also been tested for properties such as improved thermal stability and larger unit cell parameter. These doping compounds include lanthanum and lead zirconate titanate.[6][7]
References
- ↑ Bokov, A. A.; Ye, Z. -G. (2006). "Recent progress in relaxor ferroelectrics with perovskite structure". Journal of Materials Science. 41 (1): 31–52. Bibcode:2006JMatS..41...31B. doi:10.1007/s10853-005-5915-7. S2CID 189842194.
- ↑ Shipman, Matt (20 February 2018). "Atomic Structure of Ultrasound Material Not What Anyone Expected". NC State News.
- ↑ Cabral, Matthew J.; Zhang, Shujun; Dickey, Elizabeth C.; LeBeau, James M. (19 February 2018). "Gradient chemical order in the relaxor Pb(MgNb)O". Applied Physics Letters. 112 (8): 082901. Bibcode:2018ApPhL.112h2901C. doi:10.1063/1.5016561.
- ↑ Capobianco, Joseph; Shih, Wei-Heng; Leu, Jiann-Horng; Lo, Grace Chu-Fang; Shih, Wan Y. (15 November 2010). "Label Free Detection of White Spot Syndrome Virus Using Lead Magnesium Niobate-Lead Titanate Piezoelectric Microcantilever Sensors". Biosensors & Bioelectronics. 26 (3): 964–969. doi:10.1016/j.bios.2010.08.004. ISSN 0956-5663. PMC 3412145. PMID 20863681.
- ↑ Kashyap, Sidharth; Bhatt, S.C.; Uniyal, Manish; Kathait, Gambheer Singh (2020). "Structural and dielectric properties of Lead Magnesium Niobate and Ti-doped Lead Magnesium Niobate at room temperature". Materials Today: Proceedings. 28: 28–31. doi:10.1016/j.matpr.2020.01.032.
- ↑ Ianculescu, A.; Brăileanu, A.; Pasuk, I.; Popescu, C. (2005-06-01). "Synthesis of lead magnesium niobate and La-modified lead magnesium niobate using different Mg precursors". Journal of Thermal Analysis and Calorimetry. 80 (3): 663–670. doi:10.1007/s10973-005-0711-9. ISSN 1388-6150.
- ↑ Amin, Ahmed; Lee, Ho-Yong; Kelly, Brian (2007-06-11). "High transition temperature lead magnesium niobate–lead zirconate titanate single crystals". Applied Physics Letters. 90 (24). doi:10.1063/1.2748857. ISSN 0003-6951.