摘要:
A protected anode, an electrochemical device including the same, and a method of preparing the electrochemical device. The protected anode may include: an anode layer; and a protective layer including an oxide represented by Formula 1, on the anode layer:
AxMyO1−x−y Formula 1
In Formula 1, A is at least one of Ge, Sb, Bi, Se, Sn, or Pb; M is at least one of In, TI, Sb, Bi, S, Se, Te, or Po; A and M are different from each other; and 0
摘要:
A protected anode, an electrochemical device including the same, and a method of preparing the electrochemical device. The protected anode may include: an anode layer; and a protective layer including an oxide represented by Formula 1, on the anode layer: In Formula 1, A is at least one of Ge, Sb, Bi, Se, Sn, or Pb; M is at least one of In, Tl, Sb, Bi, S, Se, Te, or Po; A and M are different from each other; and 0
摘要:
An electrochemical device including: a positive electrode current collector; a plurality of positive electrodes disposed on the positive electrode current collector; an electrolyte layer disposed on the plurality of positive electrodes; a negative electrode disposed on the electrolyte layer; and a negative electrode current collector disposed on the negative electrode, wherein the electrolyte layer includes a first electrolyte layer and a second electrolyte layer, and wherein the second electrolyte layer is between the first electrolyte layer and the negative electrode.
摘要:
A lithium battery includes an anode, a cathode, and a protective film disposed on at least one of the anode and the cathode, in which the protective film includes a compound including: i) at least one element selected from a Group 13 element, a Group 14 element, a Group 15 element, and a first Group 16 element; and ii) a second Group 16 element, in which the first Group 16 element is different from the second Group 16 element.
摘要:
A photodetecting device, a method of manufacturing the photodetecting device, an image sensor, and a method of manufacturing the image sensor are provided. The photodetecting device includes a first insulation layer, a silicon layer disposed on the first insulation layer, a metal plug disposed through the first insulation layer and the silicon layer, a silicon wire disposed on the silicon layer, and an electrode connected to the silicon wire.
摘要:
A plasma-enhanced chemical vapor deposition apparatus for depositing a lithium (Li)-based film on a surface of a substrate includes a reaction chamber, in which the substrate is disposed; a first source supply configured to supply a Li source material into the reaction chamber; a second source supply configured to supply phosphor (P) and oxygen (O) source materials and a nitrogen (N) source material into the reaction chamber; a power supply configured to supply power into the reaction chamber to generate plasma in the reaction chamber; and a controller configured to control the power supply to turn on or off generation of the plasma.
摘要:
A composite solid electrolyte including: a porous nanostructure; and a solid electrolyte disposed on a surface of the porous nanostructure, wherein the composite solid electrolyte satisfies Equation 1 0
摘要:
A shower head of a combinatorial spatial atomic layer deposition (CS-ALD) apparatus may be provided. The shower head of the CS-ALD apparatus may include a plurality of shower blocks. Each of shower blocks may include a plurality of unit modules. Each of the shower blocks and each of the unit modules may be controlled independently from each other. Each of the plurality of unit modules may include a source gas injection nozzle, a purge gas injection nozzle, a reactant gas injection nozzle, and exhaust areas between the injection nozzles. The plurality of shower blocks may be separated from each other. Gas injection areas of the injection nozzles may be separated from the exhaust area.
摘要:
A method of evaluating the quality of a thin film layer may include: forming the thin film layer on a substrate; applying a stress to the thin film layer; and evaluating the quality of the thin film layer. A device for evaluating the quality of the thin film layer may include a stress chamber for applying a stress to the thin film layer and a refractive index measuring unit for evaluating the quality of the thin film layer based on a rate of change of a refractive index.
摘要:
Provided are an anode active material for a lithium secondary battery, and an anode composition and a lithium secondary battery including the anode active material. Silicon secondary particles, in which amorphous silicon primary particles and crystalline silicon primary particles are agglomerated, are used as an anode active material. The structural characteristics and internal pores of the silicon secondary particles act as a buffer for a volumetric change of particles, leading to a decrease in the volumetric expansion of an active material during charging and discharging. Accordingly, pulverization of silicon particles may be prevented, and ultimately, even when a charge and discharge cycle is repeatedly performed, the capacity is maintained, and thus, cycle lifespan characteristics are substantially improved.