-
公开(公告)号:KR1020160080604A
公开(公告)日:2016-07-08
申请号:KR1020140193089
申请日:2014-12-30
Applicant: 포항공과대학교 산학협력단
Abstract: 본발명은탄소쉘표면에형성된금속나노결정을포함하는복합나노입자, 이의제조하는방법및 상기복합나노입자를포함하는전지용전극에관한것으로서, 더욱자세하게는갈바닉치환반응을이용하여탄소쉘의표면에금속나노결정이형성된복합나노입자를제조하며, 높은활성및 내구성을나타내어연료전지등에서유용하게적용될수 있다.
Abstract translation: 本发明涉及一种复合纳米颗粒,其包含形成在碳细胞表面上的金属纳米晶体,其制备方法和包含该复合纳米颗粒的电池用电极。 更具体地说,通过使用电化学取代反应来制备在碳壳表面上形成金属纳米晶体的复合纳米颗粒,并且显示出高的活化和耐久性,因此可以有效地应用于燃料电池等。
-
公开(公告)号:KR1020130015634A
公开(公告)日:2013-02-14
申请号:KR1020110077737
申请日:2011-08-04
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
CPC classification number: G01N27/72 , G01N27/745 , G01N33/54346
Abstract: PURPOSE: A biosensor using the aggregation of magnetic nanoparticles and a detecting method using the same are provided to quickly and sensitively detect a target material. CONSTITUTION: A biosensor comprises: a substrate(100) with a receptor(200) which specifically reacts with a target material(300); a first magnetic nanoparticle(400) with the same receptor; a magnetic field supply unit which applies a magnetic field to the first magnetic nanoparticle; and a second magnetic particle(600) which aggregates with the first magnetic nanoparticle. The target material is an enzyme substrate, a ligand, an antigen, an antibody, a nucleotide, an amino acid, a peptide, a protein, a nucleic acid, lipid, carbohydrate, an organic compound, or an inorganic compound. The first and second magnetic nanoparticles are independently a ferromagnetic or paramagnetic nanoparticle.
Abstract translation: 目的:提供使用磁性纳米粒子聚集的生物传感器和使用其的检测方法,以快速且敏感地检测目标材料。 构成:生物传感器包括:具有与靶材料(300)特异性反应的受体(200)的基底(100); 具有相同受体的第一磁性纳米颗粒(400) 向第一磁性纳米颗粒施加磁场的磁场供给单元; 和与第一磁性纳米颗粒聚集的第二磁性颗粒(600)。 靶材料是酶底物,配体,抗原,抗体,核苷酸,氨基酸,肽,蛋白质,核酸,脂质,碳水化合物,有机化合物或无机化合物。 第一和第二磁性纳米颗粒独立地是铁磁性或顺磁性纳米颗粒。
-
公开(公告)号:KR101922193B1
公开(公告)日:2018-11-26
申请号:KR1020170065541
申请日:2017-05-26
Applicant: 포항공과대학교 산학협력단
Abstract: 본발명은속 빈나노반응기및 이의제조방법에관한것으로, 보다구체적으로, 속빈 나노반응기의외부실리카껍질의내부면에형성된사산화망간지지체(support)껍질을이중갈바닉치환반응을이용해귀금속나노입자형성하고산화세륨지지체로치환하여속 빈나노반응기를제조하는방법에관한것으로서, 실리카껍질내부면에는작은크기의귀금속이골고루퍼져고정되어있는산화세륨지지체가형성되며, 제조된속 빈실리카나노반응기는귀금속/산화세륨(IV) 사이의시너지효과로인해우수한일산화탄소의산화반응을가지는일산화탄소제거용촉매로사용할수 있다.
-
公开(公告)号:KR100691796B1
公开(公告)日:2007-03-12
申请号:KR1020050095045
申请日:2005-10-10
Applicant: 학교법인 포항공과대학교 , 포항공과대학교 산학협력단
Abstract: A vibration generator using a permanent magnet and a piezoelectric ceramic and a method for generating electricity using the same are provided to change a natural frequency and an amplitude by attaching a vibration weight having a magnetic force to a vibration plate. In a vibration generator, a vibration weight(20) is attached to a piezoelectric cantilever(10) composed of a bimorph. A fixing unit(30) fixes one end of the piezoelectric cantilever(10). A fixing unit(40) is formed at a lower end of the vibration weight(20) and magnetically interacts with the vibration weight(20). A piezo speaker(50) is attached to a lower end of the fixing unit(30).
Abstract translation: 提供一种使用永磁体和压电陶瓷的振动发生器以及使用该振动发生器的发电方法,以通过将具有磁力的振动重物附着到振动板来改变固有频率和振幅。 在振动发生器中,振动重物(20)连接到由双压电晶片组成的压电悬臂(10)上。 固定单元(30)固定压电悬臂(10)的一端。 固定单元(40)形成在振动重物(20)的下端并且与振动重物(20)磁性地相互作用。 压电扬声器(50)连接到固定单元(30)的下端。
-
公开(公告)号:KR101640212B1
公开(公告)日:2016-07-15
申请号:KR1020140193089
申请日:2014-12-30
Applicant: 포항공과대학교 산학협력단
Abstract: 본발명은탄소쉘표면에형성된금속나노결정을포함하는복합나노입자, 이의제조하는방법및 상기복합나노입자를포함하는전지용전극에관한것으로서, 더욱자세하게는갈바닉치환반응을이용하여탄소쉘의표면에금속나노결정이형성된복합나노입자를제조하며, 높은활성및 내구성을나타내어연료전지등에서유용하게적용될수 있다.
-
公开(公告)号:KR100876139B1
公开(公告)日:2008-12-26
申请号:KR1020060016041
申请日:2006-02-20
Applicant: 학교법인 포항공과대학교 , 포항공과대학교 산학협력단
Abstract: An electrodynamic cantilever sensor is provided to reduce manufacturing costs by adding a thin film electrode at the existing cantilever and simplifying the structure. An electrodynamic cantilever sensor includes a cantilever(1), a gold thin film(2), an opposite electrode(4), a laser illumination device(6), a detector(7), and a power generating device(8). The cantilever is capable of applying an electric field. The laser illumination device observes the characteristic of curvature of the cantilever. The electric field is generated by applying power to the thin film electrode installed on the cantilever. The thin film electrode is installed at least on one surface of the cantilever. The thin film electrode is made from gold. The detector analyzes the observed behavior from the laser illumination device.
Abstract translation: 提供电动悬臂梁传感器,通过在现有悬臂上添加薄膜电极并简化结构来降低制造成本。 电动悬臂梁传感器包括悬臂(1),金薄膜(2),相对电极(4),激光照明装置(6),检测器(7)和发电装置(8)。 悬臂能够施加电场。 激光照明装置观察悬臂曲率的特征。 通过向安装在悬臂上的薄膜电极施加电力来产生电场。 薄膜电极至少安装在悬臂的一个表面上。 薄膜电极由金制成。 检测器分析从激光照明设备观察到的行为。
-
公开(公告)号:KR1020070082949A
公开(公告)日:2007-08-23
申请号:KR1020060016041
申请日:2006-02-20
Applicant: 학교법인 포항공과대학교 , 포항공과대학교 산학협력단
Abstract: An electrodynamic cantilever sensor is provided to reduce manufacturing costs by adding a thin film electrode at the existing cantilever and simplifying the structure. An electrodynamic cantilever sensor includes a cantilever(1), a gold thin film(2), an opposite electrode(4), a laser illumination device(6), a detector(7), and a power generating device(8). The cantilever is capable of applying an electric field. The laser illumination device observes the characteristic of curvature of the cantilever. The electric field is generated by applying power to the thin film electrode installed on the cantilever. The thin film electrode is installed at least on one surface of the cantilever. The thin film electrode is made from gold. The detector analyzes the observed behavior from the laser illumination device.
Abstract translation: 提供了一种电动悬臂传感器,通过在现有的悬臂上添加薄膜电极并简化结构来降低制造成本。 电动悬臂传感器包括悬臂(1),金薄膜(2),相对电极(4),激光照明装置(6),检测器(7)和发电装置(8)。 悬臂能施加电场。 激光照明装置观察悬臂曲率的特征。 通过对安装在悬臂上的薄膜电极施加电力来产生电场。 薄膜电极至少安装在悬臂的一个表面上。 薄膜电极由金制成。 检测器分析来自激光照明装置的观察行为。
-
-
-
-
-
-