JP4857281B2 - ガラス電極及びその応答ガラス - Google Patents
ガラス電極及びその応答ガラス Download PDFInfo
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- JP4857281B2 JP4857281B2 JP2007544662A JP2007544662A JP4857281B2 JP 4857281 B2 JP4857281 B2 JP 4857281B2 JP 2007544662 A JP2007544662 A JP 2007544662A JP 2007544662 A JP2007544662 A JP 2007544662A JP 4857281 B2 JP4857281 B2 JP 4857281B2
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- glass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/36—Glass electrodes
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/18—Compositions for glass with special properties for ion-sensitive glass
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- Chemical Kinetics & Catalysis (AREA)
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Description
新版pHの理論と測定法(丸善株式会社、著者 吉村壽人等)
5 ・・・応答ガラス
試料pHがアルカリ性になると(1)式は右方向へ移行し、マイナスチャージを有することになる。反対に酸性になれば左方向へ移行し、膜電位は電気的中性を保つためにプラスへ変動する。
Claims (6)
- pH応答性ガラス電極に用いられる応答ガラスであって、その成分組成として、少なくともSiO 2 とLi 2 OとMe2O3(Meはランタノイド)とを含み、その他に前記Me2O3よりも少量のSc 2 O 3 を含むことを特徴とする応答ガラス。
- 請求項1記載の応答ガラスを備えていることを特徴とするpH応答性ガラス電極。
- 前記応答ガラスにおいて、Sc 2 O 3 のMe2O3に対するモル比が1/2〜1/30の範囲にある請求項2記載のpH応答性ガラス電極。
- 前記応答ガラスにおいて、Sc 2 O 3 が0.1mol%以上含まれている請求項2又は3記載のpH応答性ガラス電極。
- 応答ガラスの成分組成として、少なくともSiO 2 とMe 2 O 3 (Meはランタノイド)とを含み、その他にSc2O3を含むことを特徴とするカチオン応答性ガラス電極。
- pNa応答性ガラス電極またはpNH4応答性ガラス電極である請求項5記載のカチオン応答性ガラス電極。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007544662A JP4857281B2 (ja) | 2006-09-06 | 2007-09-06 | ガラス電極及びその応答ガラス |
Applications Claiming Priority (4)
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JP2006242191 | 2006-09-06 | ||
JP2006242191 | 2006-09-06 | ||
JP2007544662A JP4857281B2 (ja) | 2006-09-06 | 2007-09-06 | ガラス電極及びその応答ガラス |
PCT/JP2007/067442 WO2008029895A1 (fr) | 2006-09-06 | 2007-09-06 | Électrode en verre et verre sensible destiné à ladite électrode |
Related Child Applications (1)
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JP2011173449A Division JP5073089B2 (ja) | 2006-09-06 | 2011-08-08 | ガラス電極及びその応答ガラス |
Publications (2)
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JPWO2008029895A1 JPWO2008029895A1 (ja) | 2010-01-21 |
JP4857281B2 true JP4857281B2 (ja) | 2012-01-18 |
Family
ID=39157321
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JP2007544662A Active JP4857281B2 (ja) | 2006-09-06 | 2007-09-06 | ガラス電極及びその応答ガラス |
JP2011173449A Active JP5073089B2 (ja) | 2006-09-06 | 2011-08-08 | ガラス電極及びその応答ガラス |
Family Applications After (1)
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JP2011173449A Active JP5073089B2 (ja) | 2006-09-06 | 2011-08-08 | ガラス電極及びその応答ガラス |
Country Status (5)
Country | Link |
---|---|
US (1) | US8262877B2 (ja) |
EP (2) | EP3591390A1 (ja) |
JP (2) | JP4857281B2 (ja) |
CN (1) | CN101512332B (ja) |
WO (1) | WO2008029895A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5335288B2 (ja) * | 2008-05-30 | 2013-11-06 | 株式会社堀場製作所 | ガラス電極及びその応答ガラス |
SG11201408463YA (en) * | 2012-06-29 | 2015-02-27 | Hoya Corp | Glass substrate for information recording medium and method for manufacturing the same |
JP6554272B2 (ja) * | 2013-08-27 | 2019-07-31 | オルガノ株式会社 | 水素イオン選択性電極、pH測定方法及び感応膜 |
EP3101414B1 (en) * | 2014-01-31 | 2020-09-02 | Kabushiki Kaisha Pilot Corporation | Acrylamide-free electrochemical measurement apparatus with lanthanide glass electrode |
KR102339499B1 (ko) | 2014-04-18 | 2021-12-15 | 가부시키가이샤 호리바 세이사꾸쇼 | 약액 측정 전극 및 측정 시스템 |
JP2015206633A (ja) * | 2014-04-18 | 2015-11-19 | 株式会社堀場製作所 | 半導体プロセス用薬液測定電極及び測定システム |
JP6917060B2 (ja) * | 2017-06-12 | 2021-08-11 | 株式会社アタゴ | 液質測定装置 |
US20230194466A1 (en) * | 2020-05-29 | 2023-06-22 | Horiba Advanced Techno, Co., Ltd. | Measurement device and method for determining time to replace responsive glass membrane |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5969441A (ja) * | 1982-10-14 | 1984-04-19 | Natl Inst For Res In Inorg Mater | スカンジウム酸化物含有アルミノけい酸塩ガラス |
CN1231998A (zh) * | 1998-04-13 | 1999-10-20 | 中国科学院南京土壤研究所 | 无放射性低阻电极敏感玻璃 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2805166A (en) * | 1954-01-18 | 1957-09-03 | Loffler Johannes | Glasses containing oxides of rare earth metals |
NL275798A (ja) * | 1961-03-13 | |||
US3238050A (en) * | 1964-11-12 | 1966-03-01 | Beckman Instruments Inc | Ion sensitive glass |
US3480536A (en) * | 1965-11-19 | 1969-11-25 | Beckman Instruments Inc | Ion sensitive lanthanum-cerium containing glass electrode |
US4052285A (en) * | 1975-03-20 | 1977-10-04 | National Research Development Corporation | Ion selective electrodes |
JPS5969443A (ja) * | 1982-10-14 | 1984-04-19 | Natl Inst For Res In Inorg Mater | Y↓2o↓3を含有するアルミノけい酸塩ガラスの製造法 |
SU1121247A1 (ru) * | 1983-03-30 | 1984-10-30 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Проектно-Конструкторский И Технологический Институт Источников Тока | Электродное стекло |
US4612263A (en) * | 1985-10-01 | 1986-09-16 | Combustion Engineering, Inc. | Power cell having a glass solid electrolyte |
JPH02293343A (ja) | 1989-05-01 | 1990-12-04 | Shinko Pantec Co Ltd | イオン濃度測定電極用ガラス |
US5413971A (en) * | 1993-09-14 | 1995-05-09 | Mcpherson; Donald M. | Laser absorbing filter glass |
US6482758B1 (en) * | 1999-10-14 | 2002-11-19 | Containerless Research, Inc. | Single phase rare earth oxide-aluminum oxide glasses |
US6984298B2 (en) * | 2002-01-09 | 2006-01-10 | Delphi Technologies, Inc. | Gas sensor having an insulating layer |
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2007
- 2007-09-06 US US12/440,234 patent/US8262877B2/en active Active
- 2007-09-06 EP EP19171987.1A patent/EP3591390A1/en active Pending
- 2007-09-06 CN CN2007800330461A patent/CN101512332B/zh active Active
- 2007-09-06 JP JP2007544662A patent/JP4857281B2/ja active Active
- 2007-09-06 EP EP07806883.0A patent/EP2060911B1/en active Active
- 2007-09-06 WO PCT/JP2007/067442 patent/WO2008029895A1/ja active Application Filing
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2011
- 2011-08-08 JP JP2011173449A patent/JP5073089B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5969441A (ja) * | 1982-10-14 | 1984-04-19 | Natl Inst For Res In Inorg Mater | スカンジウム酸化物含有アルミノけい酸塩ガラス |
CN1231998A (zh) * | 1998-04-13 | 1999-10-20 | 中国科学院南京土壤研究所 | 无放射性低阻电极敏感玻璃 |
Also Published As
Publication number | Publication date |
---|---|
US8262877B2 (en) | 2012-09-11 |
WO2008029895A1 (fr) | 2008-03-13 |
CN101512332B (zh) | 2013-10-09 |
CN101512332A (zh) | 2009-08-19 |
JP5073089B2 (ja) | 2012-11-14 |
JP2011232357A (ja) | 2011-11-17 |
JPWO2008029895A1 (ja) | 2010-01-21 |
EP2060911A4 (en) | 2014-04-16 |
EP3591390A1 (en) | 2020-01-08 |
EP2060911B1 (en) | 2019-08-28 |
US20100179046A1 (en) | 2010-07-15 |
EP2060911A1 (en) | 2009-05-20 |
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