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公开(公告)号:KR1020160102763A
公开(公告)日:2016-08-31
申请号:KR1020150025240
申请日:2015-02-23
Applicant: 고려대학교 산학협력단
CPC classification number: B22F9/24 , B82B3/0095
Abstract: 본발명은상분리된셀렌텔루르화납 나노입자를대량으로생산할수 있는상분리된셀렌텔루르화납 나노입자의합성방법에관한것이다. 본발명에따른상분리된셀렌텔루르화납 나노입자의합성방법은용매에납을포함하는용질을용해하여혼합액을제조하는단계와, 상기혼합액에셀레늄(Se)을공급하여셀렌화납(PbSe) 나노입자를합성하는단계와, 상기셀렌화납 나노입자가합성된혼합액에텔레늄(Te)을공급하여셀렌텔루르화납(PbSeTe) 나노입자를합성하는단계를포함한다.
Abstract translation: 本发明涉及一种合成相分离的PbSeTe纳米粒子的方法,能够大量生产相分离的PbSeTe纳米粒子。 根据本发明的合成相分离PbSeTe纳米颗粒的方法包括:通过将含有Pb的溶质溶解在溶剂中来制备混合物的步骤; 向混合物供应半导体以合成PbSe纳米颗粒的步骤; 以及向合成PbSe纳米颗粒的混合物中供给Te以合成PbSeTe纳米颗粒的步骤。
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公开(公告)号:KR1020120122669A
公开(公告)日:2012-11-07
申请号:KR1020110040969
申请日:2011-04-29
Applicant: 고려대학교 산학협력단 , 주식회사 세종소재
CPC classification number: C01B19/04 , B01J23/18 , B01J35/023 , C01G21/00 , C01P2004/16
Abstract: PURPOSE: A manufacturing method of lead selenide nanorods is provided to minimize the waste of lead and to cost effectively manufacture lead selenide containing single crystals with high crystallinity. CONSTITUTION: A manufacturing method of lead selenide nanorods includes bismuth nanoparticles as catalysts and further includes selenium and lead oxides. The bismuth nanoparticles, selenium, and a first solvent are mixed, and the mixture is irradiated with ultrasound waves to form a first solution. The first solution is mixed with a second solution containing lead oxide under a temperature between 160 and 200 deg C to form a third solution. The third solution is cooled at room temperature for form lead selenide nanorods.
Abstract translation: 目的:提供硒化铅纳米棒的制造方法,以最大限度地减少铅的浪费,并成本有效地制造含有高结晶度的含有单晶的硒化铅。 构成:硒化铅纳米棒的制造方法包括铋纳米颗粒作为催化剂,并且还包括硒和氧化铅。 将铋纳米颗粒,硒和第一溶剂混合,并用超声波照射混合物以形成第一溶液。 将第一溶液与在160-200℃之间的温度下含有氧化铅的第二溶液混合以形成第三溶液。 将第三溶液在室温下冷却形成硒化铅纳米棒。
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公开(公告)号:KR101092254B1
公开(公告)日:2011-12-12
申请号:KR1020100045072
申请日:2010-05-13
Applicant: 고려대학교 산학협력단
Abstract: 본발명은고밀도벌크열전소재의제조방법에관한것으로, 자세하게는수열합성또는용매열합성을이용하여단일물질또는코어-쉘구조의나노라드(nanorod) 또는나노와이어(nanowire)를대량합성한후, 이를소결하여벌크화함으로써, 나노구조체가유지된고밀도의벌크열전소재를제조하는방법에관한것이다.
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