Abstract:
본 발명에 따른 생분해성 피부 복원용 3차원 스캐폴드는, PEG-VS(polyethylene glycol-vinylsulfone), 가교제 및 MFG-E8을 포함하고, 본 발명의 피부 복원용 3차원 스캐폴드를 피부 창상 등에 피복재로 사용하는 경우 생체 내에서 분해되면서 피부를 복원시킬 수 있다.
Abstract:
본 발명은 고체 전해질 및 그 제조 방법에 관한 것으로서, 본 발명의 고체 전해질은 Li, X, Y, Z, O 및 N(여기서, X, Y 및 Z는 각각 P, B, Si, Al, Ge 및 As로 이루어진 군에서 선택됨)의 6 개의 원자를 함유하는 6 원계 박막 전지용 전해질이다. 상기 X, Y 및 Z는 네트워크의 골격을 형성하는 물질이고, N은 네트워크의 골격을 개질시켜 그물 구조를 형성하는 물질이다.
Abstract:
PURPOSE: A solid electrolyte, its preparation method and a thin film battery and a microsensor containing the electrolyte are provided, to improve the stability of the solid electrolyte at an electrode and an interface by a high lithium ion conductivity, a low electron conductivity and a structurally stable network structure. CONSTITUTION: The solid electrolyte comprises six elements comprising Li, X, Y, Z, O and N, wherein X, Y and Z are selected from the group consisting of P, B, Si, Al, Ge and As, respectively. The method comprises the steps of forming a target capable of providing Li, X, Y, Z and O; and sputtering it under pure N2 or the atmosphere containing N2 to form a thin film comprising six elements comprising Li, X, Y, Z, O and N. Preferably the target is the one placing a mosaic target of Y or a Y-containing compound or Z or a Z-containing compound on a target of a compound comprising Li, X and O, or a composite target comprising Li, X, Y, Z and O.
Abstract:
PURPOSE: A solid electrolyte for a lithium secondary battery, its preparation method and a lithium secondary battery and a microsensor containing the electrolyte are provided, to improve the stability of the solid electrolyte at an electrode and an interface by a high lithium ion conductivity, a low electron conductivity and a structurally stable network structure. CONSTITUTION: The solid electrolyte comprises five elements comprising Li, B, X, O and N, wherein the molar ratio of X/B is 1 or less and X is selected from the group consisting of Si, Al, Ge and As. The method comprises the steps of forming a target capable of providing Li, B, X and O with a molar ratio of X/B of 1 or less; and sputtering it under pure N2 or the atmosphere containing N2 to form a thin film comprising five elements comprising Li, B, X, O and N. Also the solid electrolyte comprises five elements comprising Li, B, P, O and N, wherein the molar ratio of P/B is 1 or less. The method comprises the steps of forming a target capable of providing Li, B, P and O with a molar ratio of P/B of 1 or less; and sputtering it under pure N2 or the atmosphere containing N2 to form a thin film containing five elements comprising Li, B, P, O and N.
Abstract:
PURPOSE: A four-component system thin film electrolyte for a lithium secondary battery, its preparation method and a thin film sensor and a microsensor containing the electrolyte are provided, to improve chemical stability, durability and ion conductivity by forming a N-containing lithium silicon oxynitride layer. CONSTITUTION: The four-component system thin film electrolyte comprises Li, Si, O and N, wherein Si forms a network frame and N modifies the frame of network to form a net structure. Preferably the four-component system thin film electrolyte is represented by Li_x SiO_y N_z, and has an amorphous structure, wherein x is 1.5-4, y is 0.5-3.9, and z is 0.1-1.5. The method comprises the steps of forming a target capable of providing Li, Si and O; and sputtering it under N2 atmosphere or N2-containing atmosphere. Preferably the target capable of providing Li, Si and O is selected from the group consisting of Li2SiO3, Li4SiO4 and their mixture. Also the method comprises the steps of forming a target capable of providing Li, Si, O and N; and sputtering it under N2 atmosphere or N2-containing atmosphere, inert gas atmosphere or O2 atmosphere.