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2 542 008

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IPC

C04B35/495(2006-01-01)

H01L41/187(2006-01-01)

(21) (22)

Application

2013159321/03, 2013-12-30

(24)

Start date

2013-12-30

(22)

Actual filing date

2013-12-30

(45)

Published

2015-02-20

(72)

Inventor

Reznichenko Larisa AndreevnaRazumovskaja Ol'Ga NikolaevnaPavlenko Anatolij VladimirovichVerbenko Il'Ja AleksandrovichDudkina Svetlana IvanovnaSamojlova Viktorija Igorevna

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

PIEZOELECTRIC CERAMIC MATERIAL Russian patent published in 2015 - IPC C04B35/495 H01L41/187

Abstract RU 2542008 C1

FIELD: chemistry.

SUBSTANCE: piezoelectric ceramic material contains the following elements, wt %: Na₂O 8.77-8.84; K₂O 11.36-11.44; Li₂O 0.32-0.33; Ta₂O₅ 11.58-11.67; Sb₂O₅ 3.53-3.56; Nb₂O₅ 62.71-63.17; NiO 0.99-1.73.

EFFECT: low mechanical Q factor, relative permittivity of polarised samples, high piezoelectric modulus, piezoelectric sensitivity, specific sensitivity and electromechanical coupling factor of the planar oscillation mode.

3 tbl, 3 ex

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RU 2 542 008 C1

Authors

Reznichenko Larisa Andreevna

Razumovskaja Ol'Ga Nikolaevna

Pavlenko Anatolij Vladimirovich

Verbenko Il'Ja Aleksandrovich

Dudkina Svetlana Ivanovna

Samojlova Viktorija Igorevna

Dates

2015-02-20—Published

2013-12-30—Filed