JP2020068364A - 膜基板生産方法及び基板 - Google Patents
膜基板生産方法及び基板 Download PDFInfo
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- JP2020068364A JP2020068364A JP2018202318A JP2018202318A JP2020068364A JP 2020068364 A JP2020068364 A JP 2020068364A JP 2018202318 A JP2018202318 A JP 2018202318A JP 2018202318 A JP2018202318 A JP 2018202318A JP 2020068364 A JP2020068364 A JP 2020068364A
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- 239000000758 substrate Substances 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 27
- 230000010287 polarization Effects 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 150000002739 metals Chemical class 0.000 claims abstract description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000011282 treatment Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 43
- 239000010936 titanium Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 238000004299 exfoliation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
(感度)=−(20 log(V1/V2)+ Gain of P/R)
Claims (7)
- 基板に粉末とゾルゲル溶液の混合体を用いて膜を作製して膜基板を生産する作製ステップを含む膜基板を生産する膜基板生産方法であって、
前記粉末は、鉛を含まず、
前記ゾルゲル溶液は、Al2O3のゾルゲル溶液である、膜基板生産方法。 - 前記粉末は、Bi4Ti3O12の粉末である、請求項1に記載の膜基板生産方法。
- 前記膜は、少なくとも700℃の温度下において、入力波に対する反射波が観測され、並びに/又は、圧力及び/若しくは振動が検出される、請求項1又は2に記載の膜基板生産方法。
- 前記作製ステップにおいて、前記基板に前記混合体を塗布する処理を含み、
前記混合体を塗布する温度下で、前記膜に対して分極処理を行う分極ステップを含む請求項1から3のいずれかに記載の膜基板生産方法。 - 粉末と、ゾルゲル溶液の混合体によるゾルゲル複合体の膜を備える基板であって、
前記粉末は、鉛を含まず、
前記ゾルゲル溶液は、鉛も希少金属も含まず、
前記膜は、少なくとも700℃の温度下において、入力波に対する反射波が観測され、並びに/又は、圧力及び/若しくは振動が検出される、基板。 - 前記ゾルゲル溶液は、Al2O3のゾルゲル溶液である、請求項5に記載の基板。
- 前記粉末は、Bi4Ti3O12の粉末である、請求項5又は6に記載の基板。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7066092B1 (ja) * | 2020-12-04 | 2022-05-13 | 国立大学法人 熊本大学 | センサ装置及びセンサ装置を生産する方法 |
WO2022118965A1 (ja) * | 2020-12-04 | 2022-06-09 | 国立大学法人熊本大学 | センサ装置及びセンサ装置を生産する方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014040356A (ja) * | 2012-08-23 | 2014-03-06 | Mitsubishi Heavy Ind Ltd | 超音波厚みセンサ用酸化物系圧電材料粉末の製造方法、酸化物系圧電材料粉末、超音波厚みセンサの製造方法、および超音波厚みセンサ |
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Patent Citations (1)
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JP2014040356A (ja) * | 2012-08-23 | 2014-03-06 | Mitsubishi Heavy Ind Ltd | 超音波厚みセンサ用酸化物系圧電材料粉末の製造方法、酸化物系圧電材料粉末、超音波厚みセンサの製造方法、および超音波厚みセンサ |
Non-Patent Citations (2)
Title |
---|
M. KOBAYASHI ET AL.: ""Piezoelectric thick bismuth titanate / lead zirconate titanete composite film transducers for smart", SMART MATERIALS AND STRUCTURES, vol. 13, JPN7021004569, 2004, pages 951 - 956, XP020072501, ISSN: 0004627883, DOI: 10.1088/0964-1726/13/4/033 * |
M. KOBAYASHI ET AL.: ""PIEZOELECTRIC THICK FILM ULTRASONIC TRANSDUCERS FABLICATED BY A SPRAY TECHNIQUE"", 2000 IEEE ULTRASONICS SYMPOSIUM, JPN6021042693, 2000, pages 985 - 989, ISSN: 0004627884 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7066092B1 (ja) * | 2020-12-04 | 2022-05-13 | 国立大学法人 熊本大学 | センサ装置及びセンサ装置を生産する方法 |
WO2022118965A1 (ja) * | 2020-12-04 | 2022-06-09 | 国立大学法人熊本大学 | センサ装置及びセンサ装置を生産する方法 |
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