ScienceON 검색
ScienceON '특허' 검색
더보기| No | 제목 / 내용 |
|---|---|
| 1 |
복합 나노 다공 전극재와 그의 제조 방법, 및 리튬 이온 이차 전지 / 고쿠리츠다이가쿠호진 나가사키다이가쿠 본 발명은 높은 충방전 특성 및 충방전 용량을 갖는 복합 나노 다공 전극재, 및 그의 제조 방법을 제공한다.또한, 그의 복합 나노 다공 전극재를 이용한 리튬 이온 이차 전지를 제공한다.본 발명의 복합 나노 다공 전극재는 나노 크기의 세공이 3차원적으로 연결된 다공 구조를 갖고, 그의 세공벽이 올리빈형 LiMnPO4와 카본을 포함하고, 비표면적 Sa가 55 ㎡g-1<Sa<248 ㎡g-1이고, 카본 함유량 Cc가 15.5 중량％<Cc<28 중량％이고, 결정자 직경이 39 nm보다 작은 구성을 갖는다.이에 의해 높은 충방전 용량이 얻어지고, 고속 충방전 특성이 얻어진다. |
| 2 |
벤젠 썰폰 아미드 유도체의 제조방법 / 쉐링 코포레이션 아씰 썰파닐릭 할라이드를 2-아미노-5-알콕시-피리민딘과 반응시키고 아씰기를 가수분해시키므로써 지속성 효과를 갖는 새로운 2-(P-아미노 벤젠-설폰아미도)-5-알콕시-피리미딘을 얻도록 한다.12.6gr의 2-아미노-5-메톡시 피딘과 26.4gr의 카보에톡시 썰파닐린산크로라이드와 50cc 무수피리딘을 자주 흔들면서 섭씨 80도로 30분간 가열하여 얻은 물질을 콩코례드에 산성을 정할 만큼 200cc의 물과 충분한 희염산으로 처리한다. 축척된 고형물질을 흡인 여과하여 세척하고, 건조시키면 섭씨 248-250도에서 용해하는 2-(P-카브예특시-아미노-벤젠-썰폰아미도)-5-메톡시 피리미딘을 정량적인 수득량으로 얻어진다. 가수분해하기 위해서 이 카브에톡시 화물을 200cc의 2N-가성가리 용액을 가하고, 1시간동안 완전히 용액이 될때까지 수증기 욕상에서 가열한다. 냉각된 용액을 초산으로 산성화하고, 동물탄을 첨가한 희 아세톤에서 재결정시켜 얻어진 P-아미노 벤젠 썰폰아미도-5-메톡시피리미딘은 융점이 섭씨 211-212도이다. |
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Composite nano porous electrode material, process for production thereof, and lithium ion secondary battery / NAGASAKI UNIVERSITY This invention provides a nano composite porous electrode material that has high charge-discharge behavior and charge or discharge capacity and a manufacturing method thereof. It also provides a lithium-ion secondary battery using this nano composite porous electrode material. The nano composite porous electrode material according to this invention has a porous structure such that nano-size pores are three-dimensionally connected with each other wherein walls of the pores thereof are composed of olivine type LiMnPO4 and carbon, a specific surface area Sa is 55 m2g−1Sa248 m2g−1, an amount of contained carbon Cc is 15.5 wt %Cc28 wt % and a diameter of crystallite is less than 39 nm. This enables a high charge-discharge capacity and a fast charge or discharge behavior to be obtained. |
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COMPOSITE NANO POROUS ELECTRODE MATERIAL, PROCESS FOR PRODUCTION THEREOF, AND LITHIUM ION SECONDARY BATTERY / NAGASAKI UNIVERSITY This invention provides a nano composite porous electrode material that has high charge-discharge behavior and charge or discharge capacity and a manufacturing method thereof. It also provides a lithium-ion secondary battery using this nano composite porous electrode material. The nano composite porous electrode material according to this invention has a porous structure such that nano-size pores are three-dimensionally connected with each other wherein walls of the pores thereof are composed of olivine type LiMnPO4 and carbon, a specific surface area Sa is 55 m2g−1Sa248 m2g−1, an amount of contained carbon Cc is 15.5 wt %Cc28 w t% and a diameter of crystallite is less than 39 nm. This enables a high charge-discharge capacity and a fast charge or discharge behavior to be obtained. |
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COMPOSITE NANO POROUS ELECTRODE MATERIAL, PROCESS FOR PRODUCTION THEREOF, AND LITHIUM ION SECONDARY BATTERY / YAMADA, HIROTOSHI Disclosed are: a composite nano porous electrode material having high charge-discharge properties and a high charge/discharge capacity; a process for producing the composite nano porous electrode material; and a lithium ion secondary battery produced utilizing the composite nano porous electrode material. The composite nano porous electrode material has such a porous structure that nano-sized pores are three-dimensionally connected, wherein the wall of each of the pores comprises olivine-type LiMnPO4 and carbon, the specific surface area (Sa) falls within the following range: 55 m2g-1 < Sa < 248 m2g-1, the carbon content (Cc) falls within the following range: 15.5 wt% < Cc < 28 wt%, and the crystallite diameter is smaller than 39 nm. The composite nano porous electrode material can achieve a high charge/discharge capacity and a high-speed charge/discharge properties. |
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EXTRA-HIGH PRESSURE MERCURY LAMP AND ULTRAVIOLET IRRADIATION DEVICE INCLUDING THE SAME / YUMEX INC PROBLEM TO BE SOLVED: To provide an ultra-high mercury lamp of 250 W class using Xe, in which the light intensity is balanced in a wavelength region near 248 nm and a wavelength region near 365 nm, and the maintenance factor of light intensity is high in respective wavelength regions within the life.SOLUTION: The amount of mercury in an ultra-high mercury lamp is set to 30-40 mg/cc, the inter-electrode distance G is set to 2.2-2.4 mm, Xe is enclosed as a rare-gas under pressure of 0.1-5.0 atm, the lamp current value is set in the range of 5.0-7.0 A when lighting, and the ultra-high mercury lamp is used while being connected with a constant power supply of 200-330 W. As a result, an ultraviolet ray maintenance factor of about 50% or more near 248 nm, and about 60% or more near 365 nm is obtained after elapsing 3000 hours. |
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TRUNK LINE DISPLAY DEVICE / TOSHIBA CORP (PURPOSE) To know an extension number in specific relation with a trunk line at a glance and to carry out office work properly and also improve the service to a station calling opponent by varying and displaying the extension number at a position corresponding to a trunk line number on the display device. (CONSTITUTION) Display panels 111 , 112 ...118 on which trunk line numbers of trunk lines assigned to tenants are displayed are provided on the surface of the display device 6, and LEDs 131 , 132 ...138 as display elements capable of varying and displaying one extension number are provided at the right-hand side of the display panel. Then, a central controller CC4 is connected to an I/O port 23, latches 241 , 242 ...249 including a holding circuit for extension number data are connected to the port 23, and decoder drivers 251 , 252 ...259 are connected to those latches. Those latches 241 ...248 and drivers 251 ...258 constitute a display controller 26 which displays extension numbers on the LEDs 131 ...138 on the basis of extension number data. |
ScienceON '논문' 검색
더보기ScienceON '보고서' 검색
더보기| No | 제목 / 내용 |
|---|---|
| 1 |
정보통신망 신뢰성 및 안전성 확보방안연구 - 자율규제 중심으로 - 김명아 , 한국인터넷진흥원(KISA) , 2009 |
| 2 |
이동 및 휴대 방송을 위한 DVB기반의 IP Datacasting(IPDC)단말 기술 개발 이재호 , (주)아이셋 , 2005 |
| 3 |
에너지 재료 신뢰성 측정기술 개발 황찬용 , 한국표준과학연구원 , 2012 |
| 4 |
스마트카드 운영체제에 대한 EAL6 수준의 시험서 평가제출물 개발 신지훈 , 고려대학교 , 2009 |
| 5 |
스마트 재료를 사용한 구조물 헬스 모니터링 시스템 개발 한병희 , 전북대학교 , 2007 |
| 6 |
국제 표준 ebXML/ebWML 프레임웍 기술 개발에 관한 연구 왕지현 , 한국전자통신연구원 , 2003 |
| 7 |
감시정찰 센서네트워크 개발 왕지현 , 한국전자통신연구원 , 2009 |
| 8 |
kWh급 차세대 전력저장용 소재 및 모듈개발 왕지현 , 한국전지연구조합 , 2013 |