Abstract:
리튬 산소 전지의 애노드 보호막으로, 산화 알루미늄(Al 2 O 3 )와 폴리불화비닐리덴-육불화프로필렌(polyvinylidene fluoride-hexafluoro propylene, PVdF-HFP) 포함하는 리튬 산소 전지의 애노드용 복합 보호막이 제공된다.
Abstract:
본 발명에서는 하기 화학식1로 표시되는 트리페닐포스포란(triphenylphosphorane) 화합물을 포함하는 리튬이차전지용 전해액, 그를 이용한 리튬이차전지 및 리튬이차전지의 제조방법을 제공한다: [화학식1]
상기 식에서, R은 NR 1 또는 CR 1 R 2 이다 (이때, R 1 , R 2 는 각각 독립적으로 H 또는 C1-C10의 직쇄상, 분지상 또는 환상을 포함하는 포화 또는 불포화 탄화수소, CN, CHO, COCH 3 , COCO 2 C 2 H 5 , CO 2 CH 3 및 Si(CH 3 ) 3 로 구성된 군으로부터 선택되는 어느 하나의 치환체이다). 상이기 화학식1로 표시되는 화합물을 포함하는 전해액은 리튬이차전지의 고전압 충방전 수명을 향상시킬 수 있다.
Abstract translation:目的:提供一种用于锂二次电池的电解液,以通过包括三苯基正膦化合物来减少由活性材料和电解质引起的副反应,从而提高锂二次电池的寿命。 构成:用于锂二次电池的电解液包括由化学式1表示的三苯基正膦化合物。在化学式1中,R是N-R 1或CR 1 R 12。 在化学式1中,R 1和R 2两个选自H,C 1-10饱和或不饱和烃,CN,CHO,COCH 3,COCO 2 C 2 H 5,CO 2 CH 3和Si(CH 3)3。 锂二次电池包括正极,负极,正极和负极之间的隔板以及添加在正极和负极之间的电解质。
Abstract:
PURPOSE: An electrolyte solution for a lithium secondary battery is provided to reduce side reaction caused by active materials and electrolyte by including triphenylphosphorane compounds, thereby improving the lifetime of the lithium secondary battery. CONSTITUTION: An electrolyte solution for a lithium secondary battery includes a triphenylphosphorane compound represented by chemical formula 1. In chemical formula 1, R is N-R^1 or CR^1r^2. In chemical formula 1, each of R^1 and R^2 is one selected from H, C1-10 saturated or unsaturated hydrocarbon, CN, CHO, COCH3, COCO2C2H5, CO2CH3, and Si (CH3)3. A lithium secondary battery includes a positive electrode, negative electrode, a separator between the positive electrode and negative electrode, and an electrolyte added between the positive electrode and negative electrode.
Abstract translation:目的:提供一种用于锂二次电池的电解液,以通过包括三苯基正膦化合物来减少由活性材料和电解质引起的副反应,从而提高锂二次电池的寿命。 构成:用于锂二次电池的电解液包括由化学式1表示的三苯基正膦化合物。在化学式1中,R是N-R 1或CR 1 R 12。 在化学式1中,R 1和R 2两个选自H,C 1-10饱和或不饱和烃,CN,CHO,COCH 3,COCO 2 C 2 H 5,CO 2 CH 3和Si(CH 3)3。 锂二次电池包括正极,负极,正极和负极之间的隔板以及添加在正极和负极之间的电解质。
Abstract:
PURPOSE: A diimonium based compound and a near infrared ray-absorbing filter using the same are provided to display wide and even absorption rate in the near infrared ray area and to improve durability and weatherability. CONSTITUTION: A diimonium based compound has a structure which is represented by chemical formula 1. In the chemical formula 1, R1 - R8 are respectively and independently indicate hydrogen atom(H), substituted or non-substituted aryl having 6-14 carbons, or substituted or non-substituted alkyl group having 1-10 carbons, and n indicates 0 or 1. Here, the substituents of R1 - R8 are selected from the alkyl group having 1-5 carbons and halogen except the fluorine. The near infrared ray absorption filter includes the diimonium group compound.