摘要:
A lithium secondary battery includes: a positive electrode including a positive-electrode active material layer; a negative electrode including a negative-electrode active material layer; and an ion conductor being lithium ion conductive and interposed between the positive electrode and the negative electrode. The positive-electrode active material layer is composed of lithium cobaltate, and has an α-NaFeO2 type crystal structure. The positive-electrode active material layer is composed only of first regions oriented in the (110) plane and second regions oriented in the (018) plane, the first regions and the second regions being mixedly present in the xy plane of the positive-electrode active material layer, where x and y axes are defined as two axes that are parallel to the principal face of the positive-electrode active material layer, and a z axis is defined as an axis perpendicular to the principal face.
摘要:
A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.
摘要:
A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.
摘要:
A solar cell element includes: a transparent body; a MgxAg1-x layer (0.001≦x≦0.045) having a thickness (2-13 nm); a ZnO layer having an arithmetical mean (Ra: 20-870 nm); and a transparent conductive layer. A photoelectric conversion layer including n-type and p-type layers further includes n-side and p-side electrodes. The ZnO layer is composed of ZnO columnar crystal grains grown on the MgxAg1-x layer, and each ZnO grain has a longitudinal direction along a normal line of the body, has a width increasing from the MgxAg1-x layer toward the transparent conductive layer, has a width which appears by cutting each ZnO grain along the normal line, and has a R2/R1 ratio (1.1-1.8). R1 represents the width of one end of the ZnO grain, and the one end is in contact with the surface of the MgxAg1-x layer, and R2 represents the width of the other end of the ZnO grain.
摘要翻译:太阳能电池元件包括:透明体; 具有厚度(2-13nm)的MgxAg1-x层(0.001≤x≤0.045); 具有算术平均值(Ra:20-870nm)的ZnO层; 和透明导电层。 包括n型和p型层的光电转换层还包括n侧和p侧电极。 ZnO层由在MgxAg1-x层上生长的ZnO柱状晶粒构成,ZnO粒子沿着身体的法线具有长度方向,宽度从Mg x Ag 1-x层朝向透明导电层增加, 具有通过沿着法线切割每个ZnO晶粒而出现的宽度,并且具有R2 / R1比(1.1-1.8)。 R1表示ZnO晶粒的一端的宽度,一端与Mg x Ag 1-x层的表面接触,R2表示ZnO晶粒的另一端的宽度。
摘要:
The present invention provides an entire solid lithium secondary battery comprising: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode. The solid electrolyte layer is formed of a Li(1-x)TaO3 crystal (where 0.12≦x≦0.46) having a trigonal ilmenite crystal structure. This entire solid lithium secondary battery has a good charge-discharge property.
摘要:
A battery cell includes a first resistance change member having first and second terminals, a first power generation element including a first positive electrode, a first negative electrode, and a first electrolyte interposed between the first positive electrode and the first negative electrode, a first case enclosing the first power generation element and the first resistance change member, and first positive and negative electrode terminals. At least one of the first positive electrode, the first negative electrode, and the first electrolyte contains a first sulfur-based material. The first resistance change member contains a first resistance change material of which electrical resistance is changed by a chemical reaction with hydrogen sulfide. The first and second terminals of the first resistance change member are exposed to the outside of the first case, and the first resistance change member is not electrically connected to any of the first positive and negative electrode terminals.
摘要:
In order to provide a novel method for producing a chip having a water-repellent obverse surface and a hydrophilic reverse surface, the characteristic of the present disclosure lies in that the obverse surface of the chip having a hydroxyl group is brought into contact with an organic solvent in which R1—Si(OR2)3 or R1—SiY3 is dissolved in a second hydrophobic solvent, while the reverse surface of the chip is protected by the water film, so as to form a water-repellent film on the obverse surface of the chip.
摘要:
A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.
摘要:
An exemplary lithium secondary battery includes: a positive electrode including a positive-electrode active substance layer 103; a negative electrode; and a solid electrolyte layer 104. The positive-electrode active substance layer 103 comprises lithium cobaltate, and has an α-NaFeO2 type crystal structure. The positive-electrode active substance layer 103 includes a lower layer 103a, and an upper layer 103b interposed between the lower layer and the solid electrolyte layer. The lower layer 103a is oriented in the (110) plane. The upper layer 103b is composed only of first regions 103b1 oriented in the (110) plane and second regions 103b2 oriented in the (018) plane, the first and second regions being mixedly present in the xy plane of the positive-electrode active substance layer. The solid electrolyte layer 104 comprises lithium lanthanum titanate, and has a tetragonal perovskite-type crystal structure. The solid electrolyte layer 104 is oriented in the (110) or (102) plane.
摘要:
An exemplary all-solid lithium secondary battery includes a positive electrode including a positive-electrode active substance layer, a negative electrode, and a solid electrolyte layer interposed between the positive electrode and the negative electrode. The positive-electrode active substance layer is composed of lithium cobaltate, and has an α-NaFeO2 type crystal structure. The positive-electrode active substance layer has a (018) plane oriented in a normal direction of a principal face of the positive-electrode active substance layer. The solid electrolyte layer is composed of lithium lanthanum titanate and has a tetragonal perovskite-type crystal structure. The solid electrolyte layer has a (110) plane or a (102) plane oriented in a normal direction of a principal face of the solid electrolyte layer.