JP4243690B2 - 部分硫化ペロブスカイト型ABO3―xSx酸化物粉末 - Google Patents
部分硫化ペロブスカイト型ABO3―xSx酸化物粉末 Download PDFInfo
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- JP4243690B2 JP4243690B2 JP2004331628A JP2004331628A JP4243690B2 JP 4243690 B2 JP4243690 B2 JP 4243690B2 JP 2004331628 A JP2004331628 A JP 2004331628A JP 2004331628 A JP2004331628 A JP 2004331628A JP 4243690 B2 JP4243690 B2 JP 4243690B2
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- abo
- perovskite
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- 239000000843 powder Substances 0.000 title claims description 29
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 38
- 229910052717 sulfur Inorganic materials 0.000 claims description 38
- 239000011593 sulfur Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 28
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 18
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000011941 photocatalyst Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000002105 nanoparticle Substances 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 7
- 229910052788 barium Inorganic materials 0.000 claims description 5
- 238000005987 sulfurization reaction Methods 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 16
- 230000001699 photocatalysis Effects 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 12
- 239000012071 phase Substances 0.000 description 10
- 229910002367 SrTiO Inorganic materials 0.000 description 9
- 238000005486 sulfidation Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 230000031700 light absorption Effects 0.000 description 8
- 238000000634 powder X-ray diffraction Methods 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229910052723 transition metal Inorganic materials 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 239000006071 cream Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- 150000003624 transition metals Chemical class 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000002905 metal composite material Substances 0.000 description 3
- 241001363698 Batis <Aves> Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 230000004298 light response Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000032900 absorption of visible light Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- RCYJPSGNXVLIBO-UHFFFAOYSA-N sulfanylidenetitanium Chemical compound [S].[Ti] RCYJPSGNXVLIBO-UHFFFAOYSA-N 0.000 description 1
- 230000019086 sulfide ion homeostasis Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Description
国枝武久、守山史郎、「水熱合成チタン酸バリウムの粉体特性」、日本化学工業株式会社、CREATIVE−技術報告書:No.5(2004)、67−77。
高温にて処理した場合、その強度が増加し、表面が部分的に酸化されていることを示している。400℃および500℃において処理した試料については、161eV付近および164eV付近にそれぞれ硫化物、固体硫黄に相当するピークがわずかにみられる。500℃以上の処理温度では、明らかに硫化物を生成しているものと考えられる。
Claims (9)
- ABO3ペロブスカイト型酸化物の結晶構造における格子上の酸素の一部がイオウに置換された構造を有することを特徴とする部分硫化ペロブスカイト型ABO3―xSx酸化物粉末。ただし、前記ABO 3 ペロブスカイト型酸化物粉末は、水熱合成法により得られた残留水酸化物を含む粉末であり、AサイトがBaまたはSrで、BサイトがTiまたはZrであり、xはイオウ量が50wt%以下となる値をとる。
- 前記粉末は、ナノ粒子であることを特徴とする、請求項1に記載の部分硫化ペロブスカイト型ABO 3―x S x 酸化物粉末。
- 請求項1または2に記載の部分硫化ペロブスカイト型ABO 3―x S x 酸化物粉末を成分とする光触媒。
- 含イオウ化合物を用い100℃以上500℃以下温度で処理する硫化反応により、ABO3ペロブスカイト型酸化物の結晶構造における格子上の酸素の一部をイオウと置換させることを特徴とする請求項1または2に記載の部分硫化ペロブスカイト型ABO3―xSx酸化物粉末の製造方法。
- 前記含イオウ化合物が、二硫化炭素または硫化水素であることを特徴とする、請求項4記載の部分硫化ペロブスカイト型ABO3―xSx酸化物粉末の製造方法。
- 前記低温硫化反応は、その反応温度が、100℃以上400℃以下であることを特徴とする、請求項4または5記載の部分硫化ペロブスカイト型ABO3―xSx酸化物粉末の製造方法。
- 原料粉末として用いる前記ABO3ペロブスカイト型酸化物は、水熱合成法で作成することを特徴とする、請求項4乃至6のいずれか1項に記載の部分硫化ペロブスカイト型ABO3―xSx酸化物粉末の製造方法。
- 前記水熱合成法で作成されたABO3ペロブスカイト型酸化物は、AサイトがBaまたはSrで、BサイトがTiまたはZrであることを特徴とする、請求項7記載の部分硫化ペロブスカイト型ABO3―xSx酸化物粉末の製造方法。
- 前記部分硫化ペロブスカイト型ABO3―xSx酸化物が、可視光領域で光触媒応答することを特徴とする、請求項4乃至8いずれか1項に記載の部分硫化ペロブスカイト型ABO3―xSx酸化物粉末の製造方法。
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JP4243690B2 true JP4243690B2 (ja) | 2009-03-25 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8951447B2 (en) | 2009-04-28 | 2015-02-10 | Panasonic Intellectual Property Management Co., Ltd. | Optically pumped semiconductor and device using the same |
US11639469B2 (en) | 2018-01-23 | 2023-05-02 | Samsung Electronics Co., Ltd. | Semiconductor nanocrystal particles and production methods thereof |
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KR20130038695A (ko) * | 2011-10-10 | 2013-04-18 | 삼성전기주식회사 | 페롭스카이트 분말, 이의 제조방법 및 이를 이용한 적층 세라믹 전자부품 |
KR102137238B1 (ko) * | 2018-08-31 | 2020-07-23 | 울산대학교 산학협력단 | 화학적 용해법에 기반한 황이온 치환 기술 |
CN114067927B (zh) * | 2021-11-09 | 2024-10-29 | 电子科技大学长三角研究院(湖州) | 一种近各向同性新型光伏材料的预测方法 |
WO2024075697A1 (ja) * | 2022-10-07 | 2024-04-11 | 出光興産株式会社 | カルコゲナイドペロブスカイト |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8951447B2 (en) | 2009-04-28 | 2015-02-10 | Panasonic Intellectual Property Management Co., Ltd. | Optically pumped semiconductor and device using the same |
US11639469B2 (en) | 2018-01-23 | 2023-05-02 | Samsung Electronics Co., Ltd. | Semiconductor nanocrystal particles and production methods thereof |
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