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    • 5. 发明授权
    • 생체시료의 전자현미분석 관찰을 위한 크라이오 스테이지
    • EPMA分析生物样品的CRYO阶段
    • KR101234604B1
    • 2013-02-19
    • KR1020110098420
    • 2011-09-28
    • 한국기초과학지원연구원
    • 정종만최윤정이석훈
    • H01J37/20G01N1/42
    • PURPOSE: A cryo-stage for observing an electronic microscopic analysis of biomaterial samples is provided to prevent noise due to surface thermal damage of the biomaterial samples by immediately removing heat generated from an electronic beam. CONSTITUTION: An opening groove(11) comprises a structure which is opened to the outside in the center. A cooling part(10) comprises an enclosed type U groove(12). The enclosed type U groove surrounds the opening groove. The cooling part accommodates liquid gas. A body is combined at an exit of the opening groove in the cooling part. A sample path slidably accommodates a sample mounting part. A transfer means slides the sample mounting part. A slaving means(24) delivers driving force from the outside to the transfer device.
    • 目的:提供用于观察生物材料样品的电子显微镜分析的低温阶段,以通过立即去除电子束产生的热量来防止生物材料样品的表面热损伤引起的噪声。 构成:开口槽(11)包括在中心向外开口的结构。 冷却部件(10)包括封闭式U槽(12)。 封闭型U型槽围绕开口槽。 冷却部件容纳液体气体。 一体在冷却部分的开口槽的出口处组合。 样品路径可滑动地容纳样品安装部分。 传送装置滑动样品安装部分。 从动装置(24)将驱动力从外部输送到传送装置。
    • 6. 发明授权
    • ICP를 이용한 나노 분말 양산용 자유 낙하 출발 물질공급 장치
    • 用于电感耦合等离子体纳米粉末反应器的免费型前置放料装置
    • KR100805776B1
    • 2008-02-21
    • KR1020060083457
    • 2006-08-31
    • 한국기초과학지원연구원
    • 이석훈금명철
    • B82B3/00B82Y40/00
    • B01J19/088B01J2219/00891B01J2219/00909B82Y30/00B82Y40/00
    • An apparatus for supplying free falling type starting materials for mass-producing nano-powders is provided to supply and control uniformly and continuously solid metal powders, and select the powders in accordance with grain size of a raw material powder, thereby increasing the productivity the nano-powders. An apparatus for supplying free falling type starting materials for mass-producing nano-powders comprises a cover(14) consisting of a gas injection port for supplying gas for transferring solid metal powder, a vacuum port for connecting power source(10) for supplying power to a rotary motor(1) and a vacuum vent port(9) for vacuum; an outer housing(12), upper end connected to the cover, lower end connected to a corn-shaped powder transferring path(7) and having a vacuum bypass line(8) at the upper end circumferential one side to form a vacuum space; and an inner housing(13) which consists of a solid metal powder container(15) spaced apart from the inner center of the outer housing, an insulation portion(4) equipped at the upper end of the solid metal powder container for electrical insulation, a powder transferring shaft(2) equipped to include a powder transferring screw(2a) connected to the rotary motor to rotate in a circumferential direction regarding the powder transferring shaft in accordance with the rotation of the rotary motor, a corn-shaped powder receiver where solid metal powder from the solid metal powder container is supplied directly downward and stored, and a disc-shaped metal filter(5) which has a vibration motor(6) at a lower end portion to filter the solid metal powder transferred from the power receiver.
    • 提供用于批量生产纳米粉末的自由落体式起始材料的设备,用于供应和控制均匀连续的固体金属粉末,并根据原料粉末的粒径选择粉末,从而提高纳米粉末的生产率 -powders。 用于批量生产纳米粉末的自由落体式原料供给装置包括:由用于供给用于输送固体金属粉末的气体的气体注入口构成的盖(14),用于连接用于供给动力的动力源(10)的真空口 到真空的旋转马达(1)和真空排气口(9); 外壳体(12),与盖体连接的上端部,下端部与玉米粉末传送路径(7)连接,在上端周向一侧具有真空旁路管线(8),形成真空空间; 以及内壳体(13),其由与所述外壳体的内部中心间隔开的固体金属粉末容器(15)构成,所述绝缘部(4)配置在所述固体金属粉末容器的电绝缘的上端, 粉末传送轴(2),其配备有包括连接到所述旋转电动机的粉末转印螺杆(2a),以根据所述旋转电动机的旋转沿关于所述粉末转印轴的圆周方向旋转;玉米粉末接收器, 从固体金属粉末容器的固体金属粉末直接向下供给并储存,并且在下端部具有振动马达(6)的圆盘状金属过滤器(5),以过滤从电力接收器转移的固体金属粉末 。
    • 9. 发明公开
    • 발광성 실리카 나노튜브
    • LUMINESCENT SILICA NANOTUBE
    • KR1020060116898A
    • 2006-11-16
    • KR1020050039421
    • 2005-05-11
    • 한국기초과학지원연구원
    • 정종화한원석이석훈
    • B82B3/00B82Y20/00
    • C09K11/06B82Y20/00C01B33/12C01P2004/13C09B1/00C09B57/02C09K2211/1033C09K2211/188
    • Provided are a method for preparing luminescent silica nanotubes by using a sol-gel template method and a modified luminescent dye, which have a uniform shape, are luminescent both in a liquid phase and in a solid phase, and are useful in optical semiconductor devices. The method for preparing luminescent silica nanotubes comprises the steps of: forming a tube-shaped template from an azobenzene group-containing cholesterol derivative via a sol-gel template method; allowing a fluorescent dye modified with an organosilane to react on the other circumferential surface of the template to form a fluorescent tube-shaped template; and allowing silica to react with the fluorescent tube-shaped template and removing the inner template formed from the cholesterol derivative.
    • 提供通过使用具有均匀形状的溶胶 - 凝胶模板法和改性发光染料在液相和固相中发光的制备发光二氧化硅纳米管的方法,并且可用于光半导体器件。 制备发光二氧化硅纳米管的方法包括以下步骤:通过溶胶 - 凝胶模板法从含有偶氮苯的胆固醇衍生物形成管状模板; 允许用有机硅烷改性的荧光染料在模板的另一个圆周表面上反应形成荧光管状模板; 并使二氧化硅与荧光管状模板反应,除去由胆固醇衍生物形成的内层模板。