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公开(公告)号:KR101759720B1
公开(公告)日:2017-07-20
申请号:KR1020140061173
申请日:2014-05-21
Applicant: 한화케미칼 주식회사 , 서울대학교산학협력단
IPC: C01B31/02 , C01B31/36 , C01B21/064
Abstract: 본발명은다공성탄소및 이의제조방법에관한것이다. 본발명에따른다공성탄소는카보나이트라이드(carbonitride) 화합물과보라이드(boride) 화합물의혼합물로부터유래된것으로서, 내부가비어있는중공구조를가지며, 열역학적으로안정할뿐 아니라, 질소와보론이균일하고안정적으로도핑되어있어, 보다향상된특성과활용도를나타낼수 있다.
Abstract translation: 多孔碳及其制造方法技术领域本发明涉及多孔碳及其制造方法。 根据本发明的作为多孔碳从腈二氟乙烯(碳氮化物)化合物和硼化物(硼化物)的化合物的混合物衍生的,与中空的,以及热力学稳定的,氮和硼作为yigyunil,稳定的中空结构 掺杂,并可以表现出改进的性能和利用率。
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公开(公告)号:KR101412774B1
公开(公告)日:2014-07-02
申请号:KR1020120082716
申请日:2012-07-27
Applicant: 한화케미칼 주식회사 , 서울대학교산학협력단
CPC classification number: C01B35/146 , C01B21/0646 , C01B35/14 , C01P2002/72 , C01P2006/12 , C01P2006/14 , C01P2006/16
Abstract: 본 발명은 다공성 질화붕소 및 이의 제조방법에 관한 것이다. 본 발명의 다공성 질화붕소는 붕소 소스와 질소 소스를 혼합한 후 가열하여 화합물을 형성한 후 붕소와 질소를 제외한 나머지 원소를 추출함으로써 수득될 수 있다. 본 발명의 다공성 질화붕소는 마이크로 기공 및 메조 기공을 모두 포함하며, 큰 비표면적을 가져 다양한 영역에 유용하게 사용될 수 있다.
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公开(公告)号:KR1020140022592A
公开(公告)日:2014-02-25
申请号:KR1020120088856
申请日:2012-08-14
Applicant: 서울대학교산학협력단
Abstract: The present invention relates to a fluorescent substance which comprises oxide, oxynitride, nitride, sulfide, boride atomic clusters, and its complex solid solution, or its mixture with an average size of 10nm or less and is excited at 300-550 nm, and more specifically, to a fluorescent substance which can be used for an existing incandescent lamp, a next-generation lamp and a display by replacing a fluorescent lamp or can be used for contrast media. The atomic cluster fluorescent substance can emit white or visible light by excited light of 300-550 nm.
Abstract translation: 本发明涉及包含氧化物,氮氧化物,氮化物,硫化物,硼化物原子簇及其复合固溶体或其平均尺寸为10nm以下并在300-550nm激发的混合物的荧光物质,更多 具体地,涉及可用于现有白炽灯,下一代灯和通过更换荧光灯的显示器或可用于造影剂的荧光物质。 原子簇荧光物质可以通过300-550nm的激发光发出白色或可见光。
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公开(公告)号:KR1020140015987A
公开(公告)日:2014-02-07
申请号:KR1020120082717
申请日:2012-07-27
Applicant: 한화케미칼 주식회사 , 서울대학교산학협력단
CPC classification number: C01B31/02 , B01J21/18 , B01J27/24 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1061 , C01B32/00 , C01B32/05 , C01B32/30 , C01P2006/12 , C01P2006/16 , B01J20/28066 , B01J20/2808 , B01J20/28083 , B01J35/1057 , B82B3/00 , B82Y10/00 , B82Y40/00
Abstract: The present invention relates to porous carbon and a production method thereof. The porous carbon of the present invention is originated from a carbonitride compound with a composition containing metal and nitrogen. The porous carbon includes both micro pores and meso pores, and has wide specific surface area to be applied to various fields. [Reference numerals] (AA) Example 1; (BB) Example 2; (CC) Example 3
Abstract translation: 本发明涉及多孔碳及其制造方法。 本发明的多孔碳源自含有金属和氮的组成的碳氮化物化合物。 多孔碳包括微孔和中孔,并且具有广泛的比表面积以适用于各种领域。 (标号)(AA)实施例1; (BB)实施例2; (CC)实施例3
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公开(公告)号:KR1020140015986A
公开(公告)日:2014-02-07
申请号:KR1020120082716
申请日:2012-07-27
Applicant: 한화케미칼 주식회사 , 서울대학교산학협력단
CPC classification number: C01B35/146 , C01B21/0646 , C01B35/14 , C01P2002/72 , C01P2006/12 , C01P2006/14 , C01P2006/16
Abstract: The present invention relates to porous boron nitride and a preparing method thereof. Porous boron nitride of the present invention can be obtained by extracting elements of all but boron and nitride after forming a compound by mixing a boron source and a nitride source and heating. Porous boron nitride of the present invention includes both micropores and mesopores, and can be useful in various fields due to having a large specific surface area. [Reference numerals] (AA) Example 1; (BB) Example 2; (CC) Example 3; (DD) Example 4
Abstract translation: 本发明涉及多孔氮化硼及其制备方法。 本发明的多孔氮化硼可以通过在通过混合硼源和氮化物源并加热而在形成化合物之后提取硼和氮化物中的全部元素来获得。 本发明的多孔氮化硼包括微孔和中孔,并且由于具有大的比表面积,可以用于各种领域。 (标号)(AA)实施例1; (BB)实施例2; (CC)实施例3; (DD)实施例4
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公开(公告)号:KR1020140015985A
公开(公告)日:2014-02-07
申请号:KR1020120082714
申请日:2012-07-27
Applicant: 한화케미칼 주식회사 , 서울대학교산학협력단
CPC classification number: C01B32/05 , C01B32/336 , C01G1/00 , C01G23/00 , C01G23/002 , C01G41/006 , C01P2002/72 , C01P2006/12 , C01P2006/14 , C01P2006/16 , B01J35/10 , C01B32/30
Abstract: The present invention relates to porous carbon and a manufacturing method thereof. The porous carbon of the present invention is orginated from a carbide compound with a composition including metal and oxygen. The porous carbon of the present invention comprises micropores and mesopores and is able to be usefully used in various fields by having large specific surface area. [Reference numerals] (AA) Example 1; (BB) Example 2; (CC) Example 3; (DD) Example 4
Abstract translation: 本发明涉及多孔碳及其制造方法。 本发明的多孔碳由包含金属和氧的组成的碳化物化合物形成。 本发明的多孔碳包括微孔和介孔,并且能够通过具有大比表面积有效地用于各种领域。 (标号)(AA)实施例1; (BB)实施例2; (CC)实施例3; (DD)实施例4
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公开(公告)号:KR1020140008053A
公开(公告)日:2014-01-21
申请号:KR1020120074989
申请日:2012-07-10
Applicant: 서울대학교산학협력단
CPC classification number: Y02B20/181
Abstract: The present invention relates to a phosphor which uses nanooxide, nanocomposite oxide, or a mixture thereof and is excited at 300-550nm, and more specifically, to a nanophosphor which can be used for a next-generation lamp and a display by replacing an existing incandescent lamp and a fluorescent lamp or can be used for contrast media and can emit white light or visible light by being excited at 300-550nm.
Abstract translation: 本发明涉及使用纳米氧化物,纳米复合氧化物或其混合物的荧光体,并且在300-550nm被激发,更具体地说,涉及可用于下一代灯和显示器的纳米荧光体,通过替换现有的 白炽灯和荧光灯,或可用于造影剂,并可通过在300-550nm激发而发出白光或可见光。
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公开(公告)号:KR1020120138173A
公开(公告)日:2012-12-24
申请号:KR1020110057531
申请日:2011-06-14
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A magnesium aluminate spinel phosphor is provided to use a single phosphor powder, to have simple production cost, to have simple process, and to be economic by not using a rare earth metal as a dopant, but using a transition metal. CONSTITUTION: A magnesium aluminate spinel phosphor is a powder which has a spinel structure and Ti-doped A_(1-x)B_(2-y)O_(4-z) composition and emits white light, where x, y, and z are molar fractions, 0.8>x>=0, 0.66>y>=0, 1.0>z>=0, and 0.1>Ti or the phosphor powder is a powder which has a spinel structure and Ti-doped A_(1-x)B_(2-y)O_(4-z) composition and emits white light, where A is a divalent metal, B is trivalent atom, x, y, and z are molar fractions, 0.8>x>=0, 0.66>y>=0, 1.0>z>=0, and 0.1>Ti.
Abstract translation: 目的:提供一种铝磷酸盐尖晶石荧光体,以使用单一的荧光体粉末,制造成本简单,工艺简单,并且通过不使用稀土金属作为掺杂剂而使用过渡金属是经济的。 构成:铝酸镁尖晶石荧光体是具有尖晶石结构和Ti掺杂的A_(1-x)B_(2-y)O_(4-z)组成的粉末,并且发射白光,其中x,y和z 是摩尔分数,0.8> x> = 0,0.66> y> = 0,1.0> z> = 0和0.1> Ti,或者荧光体粉末是具有尖晶石结构和Ti掺杂的A_(1-x )B_(2-y)O_(4-z)组成并发出白光,其中A是二价金属,B是三价原子,x,y和z是摩尔分数,0.8> x> = 0,0.66> y> = 0,1.0> z> = 0和0.1> Ti。
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公开(公告)号:KR1020110092248A
公开(公告)日:2011-08-17
申请号:KR1020110063419
申请日:2011-06-29
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A far-infrared emitting materials having high far infrared ray emissivity is provided to exhibit the formation of void defects in high temperature-stable oxides, oxycarbides and carbide powder, crystalline structure variation through defects, and high infrared ray emissivity through substitutional solid solution. CONSTITUTION: A non-stoichiometric compound powder has an AB_(1-x) composition(0.5>=x>=0) and can emit infrared rays of high efficiency, wherein A element is the transition metal belonging to Group 4b, 5b, and 6b(Ti, V, Cr) and B is the element selected from carbon(C), nitrogen(N) and oxygen(O). The solid solution powder is a complete solid solution compound having a (A1, A2, A3,..)(B1, B2, B3,..) composition, wherein A element is two kinds or more of transition metals selected from Group 4b, 5b, and 6b(Ti, V, Cr) in the periodic table and B element is one kind or more selected from carbon(C), nitrogen(N) and oxygen(O).
Abstract translation: 目的:提供具有高远红外线发射率的远红外发射材料,以在高温稳定的氧化物,碳氧化物和碳化物粉末中形成空隙缺陷,通过缺陷形成晶体结构变化,通过取代固溶体形成高红外线发射率 。 构成:非化学计量的化合物粉末具有AB_(1-x)组合物(0.5> = x> = 0),并且可以发射高效率的红外线,其中A元素是属于第4b,5b族的过渡金属和 6b(Ti,V,Cr),B是选自碳(C),氮(N)和氧(O)的元素。 固溶粉末是具有(A1,A2,A3,...)(B1,B2,B3,...)组成的完整的固溶体化合物,其中A元素是选自组4b中的两种或更多种过渡金属, 5b和6b(Ti,V,Cr),B元素是选自碳(C),氮(N)和氧(O)中的一种以上。
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