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公开(公告)号:NL2007649A
公开(公告)日:2012-05-22
申请号:NL2007649
申请日:2011-10-25
Applicant: KOREA BASIC SCIENCE INST
Inventor: KIM YOUN-JOONG , JEUNG JONG-MAN
Abstract: Provided is a holder capable of a precise observation from 3 or more directions to analyze complicated internal structures of a specimen thereof, and more particularly, a specimen holder capable of a 3-axis movement for transmission electron microscope (TEM) 3D analysis that rotates cradles for supporting the specimen and moves the cradles back and forth and left and right, and freely changes directions of the specimen, thereby making it possible to more accurately analyze the specimen in three dimensions.
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公开(公告)号:DE102008064246A1
公开(公告)日:2009-07-09
申请号:DE102008064246
申请日:2008-12-22
Applicant: KOREA BASIC SCIENCE INST
Inventor: CHOI MYOUNG CHOUL , CHOI YEON SUK , LEE JEONG MIN , KIM SEUNG YONG , KIM DONG LAK , KIM HYUN SIK , YOO JONG SHIN , STAHL STEFAN KARL-HEINZ
Abstract: A Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR MS) is provided. A preamplifier is installed as nearest to an ion cyclotron resonance (ICR) trap as possible at a detector part in the mass spectrometer, and thermal noise generated at the preamplifier is minimized by means of a cryo-cooling system to increase a signal-to-noise ratio of ion detection signals such that an ultra-low amount of specimen can be detected, which was impossible in the related art.
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公开(公告)号:DE112006003731T5
公开(公告)日:2008-12-11
申请号:DE112006003731
申请日:2006-09-12
Applicant: KOREA BASIC SCIENCE INST
Inventor: KIM HYUN SIK , CHOI MYOUNG CHOUL , YOO JONG SHIN
IPC: G01N27/62
Abstract: A tandem Fourier transform ion cyclotron resonance mass spectrometer is provided. In the mass spectrometer, the ions selected by a FT-ICR mass analyzer, which can perform an ion selection process and a mass measurement process with a time interval between the processes, are transmitted through an ion guide to a collision cell, which is located a predetermined distance from the FT-ICR mass analyzer, to split into fragment ions. The fragment ions are transmitted to the FT-ICR mass analyzer that measures the mass of the fragment ions. The fragment ions are generated in the collision cell 60 established separately from the FT-ICR mass analyzer 40 according to the mass spectrometer. Accordingly, It can solve various problems (e.g., the radius reduction of cyclotron motion of colliding ions, or the removal of periphery gas after generating the fragment ions) occurred in a tandem mass spectrometer using a conventional tandem-in-time mass analysis method. Also, a high resolution and with sensitivity measurement can be achieved. Moreover, when a reagent gas instead of a collision gas in the collision cell is injected, the gas phase reaction of the selected ions and the reagent gas can be observed, and the mass of the ions generated in the gas phase reaction can be measured.
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94.
公开(公告)号:AU2002337504A1
公开(公告)日:2003-12-22
申请号:AU2002337504
申请日:2002-09-02
Applicant: KOREA BASIC SCIENCE INST , HA KWON SOO
Inventor: HA KWON SOO , YUK JONG SEOL , YI SUN JU , LEE HYEON GON , KWON KYUNG HOON
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公开(公告)号:HUE037466T2
公开(公告)日:2018-08-28
申请号:HUE13862200
申请日:2013-12-06
Applicant: KOREA BASIC SCIENCE INST
Inventor: SEOK DONG CHAN , JUNG YONG HO , JEONG HYUN YOUNG
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公开(公告)号:CA2868796C
公开(公告)日:2017-10-24
申请号:CA2868796
申请日:2013-04-01
Applicant: KOREA BASIC SCIENCE INST
Inventor: YOO SUK JAE , KIM SEONG BONG , YOON JUNG-SIK
Abstract: The object of the present invention is to provide a neutron generating source that may generate a high neutron flux by forming plasma in a high density in the vicinity of a target and by preventing the target surface from being excessively heated, and to achieve the object, a magnetic field is formed in the vicinity of the target to generate plasma inside a space, in which the magnetic field is formed so as to produce plasma in a high density in the vicinity of the target, thereby allowing a high neutron flux to be emitted from a target. In addition, the invention prevents the target surface from being excessively heated by producing plasma in pulse mode and by applying target voltage in pulse mode and secures a continuous process by adjusting a target bias voltage for targets that have depleted the adsorbed elements during the process to allow re-adsorption. The present invention allows a shape of the target to be modified unrestrictedly into a plate, cylinder, line, or the like for various applications including larger area, portability, or the like, and further, allows a hollow target to be used to ameliorate the efficiency of nuclear fusion reaction and facilitates target recycling.
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公开(公告)号:FR3036768A1
公开(公告)日:2016-12-02
申请号:FR1654770
申请日:2016-05-27
Applicant: KOREA ATOMIC ENERGY RES , KOREA BASIC SCIENCE INST
Inventor: CHUNG HONGSUK , KANG HYUN-GOO , CHANG MIN HO , PAEK SEUNGWOO , AHN DO-HEE , YUN SEI HUN , JUNG KI JUNG , KOO DAE SEO , PARK JONGCHEOL , KIM YEANJIN
Abstract: On propose un réservoir d'hydrogène comprenant un réservoir externe, un réservoir interne disposé dans le réservoir externe pour stocker au moins un métal de stockage d'hydrogène et un hydrure métallique se présentant sous la forme de poudre qui procèdent à l'hydruration et à la déhydruration de l'hydrogène, et une plaque de protection disposée entre le réservoir externe et le réservoir interne pour protéger de la chaleur. Le réservoir d'hydrogène selon la présente invention comprend une saillie faisant saillie à partir d'une paroi latérale supérieure du réservoir interne jusqu'à un côté externe afin de former un passage à travers lequel l'hydrogène est déchargé, un tube d'entrée d'hydrogène pénétrant à travers le réservoir externe pour entrer dans le métal de stockage d'hydrogène stocké dans le réservoir interne, un tube de décharge d'hydrogène pénétrant à travers le réservoir externe pour entrer dans la saillie du réservoir interne, et un tube de passage de milieu chauffant installé sous une forme permettant d'entourer une paroi externe du réservoir interne afin de permettre à un milieu chauffant de passer à travers pour transférer la chaleur au réservoir interne.
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公开(公告)号:CA2868796A1
公开(公告)日:2013-10-10
申请号:CA2868796
申请日:2013-04-01
Applicant: KOREA BASIC SCIENCE INST
Inventor: YOO SUK JAE , KIM SEONG BONG , YOON JUNG-SIK
Abstract: The aim of the present invention is to provide a neutron source which forms high-density plasma near a target and prevents the surface of the target from being overheated, to thus generate neutrons with high flux. To this end, a magnetic field is formed in the vicinity of the target, and plasma is generated in the space in which the magnetic field is formed, to thereby form high-density plasma near the target and enable neutrons to be discharged with high flux from the target. Further, plasma is generated in pulses and a target voltage is also applied in pulses to prevent the surface of the target from being overheated. For the target in which adsorption elements are exhausted during reaction, a target bias voltage is adjusted to enable re-adsorption and thus to proceed with the process. Further, the neutron source of the present invention enables the shape of the target to be freely transformed into a flat shape, a cylindrical shape, a linear shape, or the like such that a target that is large, portable, etc. can be utilized in various applications. An empty target can be provided to achieve the improved efficiency of the thermonuclear reaction and the reutilization of the target.
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公开(公告)号:DE602005024460D1
公开(公告)日:2010-12-09
申请号:DE602005024460
申请日:2005-09-14
Applicant: KOREA BASIC SCIENCE INST
Inventor: AHN YEONG HEE , KWON KYUNG-HOON , YOO JONG SHIN
IPC: G01N33/68
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公开(公告)号:AT486287T
公开(公告)日:2010-11-15
申请号:AT05808964
申请日:2005-09-14
Applicant: KOREA BASIC SCIENCE INST
Inventor: AHN YEONG HEE , KWON KYUNG-HOON , YOO JONG SHIN
IPC: G01N33/68
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