JP4310447B2 - 超微粒子の製造方法およびその製造装置 - Google Patents
超微粒子の製造方法およびその製造装置 Download PDFInfo
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- JP4310447B2 JP4310447B2 JP2004085667A JP2004085667A JP4310447B2 JP 4310447 B2 JP4310447 B2 JP 4310447B2 JP 2004085667 A JP2004085667 A JP 2004085667A JP 2004085667 A JP2004085667 A JP 2004085667A JP 4310447 B2 JP4310447 B2 JP 4310447B2
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- ultrafine particles
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Claims (4)
- 電気炉中で100〜1000℃に保持された窒素、酸素、炭素、硫黄原子を含む気体中で直径0.1〜1mmの固体金属細線に通電し、蒸発と同時に気体と反応させることにより合成した曲率半径3〜10nmの突起を持つ直径5〜100nmの化合物超微粒子を作製することを特徴とする超微粒子の製造方法。
- 前記通電時間が、1μs〜1msとしたことを特徴とする請求項1記載の超微粒子の製造方法。
- 100〜1000℃に保持された窒素、酸素、炭素、硫黄原子を含む気体を収納した反応室部と、この反応室部内に設ける直径0.1〜1mmの固体金属細線を前記気体中でパルス電流を通電することで加熱・蒸発させる加熱装置とを備えて、前記固体金属細線を蒸発と同時に前記気体と反応させることで曲率半径3〜10nmの突起を持つ直径5〜100nmの化合物超微粒子が作製されるように構成したことを特徴とする超微粒子の製造装置。
- 前記固体金属細線に通電するパルス電流の通電時間を1μs〜1msに制御する通電時間制御手段を備えたことを特徴とする請求項3記載の超微粒子の製造装置。
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JP2004085667A JP4310447B2 (ja) | 2004-03-23 | 2004-03-23 | 超微粒子の製造方法およびその製造装置 |
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JP2004085667A JP4310447B2 (ja) | 2004-03-23 | 2004-03-23 | 超微粒子の製造方法およびその製造装置 |
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JP2005270745A JP2005270745A (ja) | 2005-10-06 |
JP4310447B2 true JP4310447B2 (ja) | 2009-08-12 |
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Families Citing this family (3)
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WO2009008391A1 (ja) | 2007-07-06 | 2009-01-15 | M.Technique Co., Ltd. | 生体摂取物微粒子の製造方法、生体摂取物微粒子及びこれを含有する分散体、医薬組成物 |
JP5255311B2 (ja) * | 2008-03-31 | 2013-08-07 | 独立行政法人科学技術振興機構 | 微粒子の製造方法 |
CN104851548B (zh) * | 2015-04-18 | 2017-02-01 | 北京工业大学 | 一种高频等离子体制备铁氮化合物磁性液体的方法 |
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