PTCR

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  • Effects of Ca substitution on room temperature resistivity of donor-doped barium titanate based PTCR ceramics
  • , , , ,
  • Journal of the Ceramic Society of Japan 122(1426), 402-405, 2014
  • … The Ca2+ contained ceramics without impurity phases, sintered in reducing atmosphere and subsequent annealing in air, showed both the PTCR (Positive Temperature Coefficient of Resistivity) behavior and low room temperature resistivity ρRT 2.2 Ω cm. …
  • NAID 130004480255
  • Bulk and conductive mode investigations of Pb free PTCR ceramics with high switch temperature
  • , , [他], , ,
  • Journal of the Ceramic Society of Japan 121(1411), 268-272, 2013
  • … Lead free positive temperature coefficient of resistivity (PTCR) thermistors with switching temperature TS of 155°C were synthesized from 0.95BaTiO3–0.05(Bi1/2K1/2)TiO3 solid solution for high temperature applications, utilizing the conventional ceramic fabrication technique, which involved sintering ceramics in N2 flow followed by air annealing. … Addition of sintering aid AST (Al2O3:SiO2:TiO2 with 4:9:3 molar ratio) and Mn improved the bulk PTCR response. …
  • NAID 130004950823
  • 水熱合成粉末を用いたPTCR-BaTiO<font size="-1">3</font>セラミックスの低温焼結
  • 竹内 信行,上之原 勝,小林 久芳
  • 材料 61(6), 490-493, 2012
  • … Room temperature (R.T.) resistivity and the positive temperature coefficient of resistivity (PTCR) of Gd-Mn codoped BaTiO<font size="-1">3</font> … resistivity and remarkable PTCR characteristics was observed for the samples fired at the temperatures lower than 1300°C. … In particular, semiconductive sample was obtained and PTCR jump was more than 2 orders of magnitude for the sample fired at 1230°C by using BaTiO<font size="-1">3</font> …
  • NAID 130002084934

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★リンクテーブル★
先読みpercutaneous transluminal coronary angioplasty
リンク元経皮経管冠動脈再疎通術」「経皮的冠動脈再開療法」「percutaneous transluminal coronary recanalization
関連記事PTC」「PT

percutaneous transluminal coronary angioplasty」

  [★] 経皮経管冠動脈形成術 経皮的冠動脈形成術 PTCA


経皮経管冠動脈再疎通術」

  [★]

percutaneous transluminal coronary recanalization PTCR
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経皮的冠動脈再開療法」

  [★] percutaneous transluminal coronary recanalization PTCR


percutaneous transluminal coronary recanalization」

  [★]

PTCR, 経皮経管冠動脈再疎通術


PTC」

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PT」

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