Abstract:
Example embodiments relate to graphene structures having nanobubbles, and/or to a method of manufacturing the graphene structure. The graphene structure includes a substrate and a graphene layer on the substrate, the graphene layer having a plurality of convex portions. One or more of the plurality of convex portions has a hollow structure, and the graphene layer has a band gap that is due to the plurality of convex portions. A noble gas is included between the substrate and the convex portions.
Abstract:
A graphene layer, a method of forming the graphene layer, a device including the graphene layer, and a method of manufacturing the device are provided. The method of forming the graphene layer may include forming a first graphene at a first temperature using a first source gas and forming a second graphene at a second temperature using a second source gas. One of the first and second graphenes may be a P-type graphene, and the other one of the first and second graphenes may be an N-type graphene. The first graphene and the second graphene together form a P—N junction.
Abstract:
Methods of intercalating an insulating layer between a metal catalyst layer and a graphene layer and methods of fabricating a semiconductor device using the intercalating method are provided. The method of intercalating the insulating layer includes forming the graphene layer on the metal catalyst substrate, intercalating nitrogen ions between the metal catalyst substrate and the graphene layer, and forming the insulating layer between the metal catalyst substrate and the graphene layer by heating the metal catalyst substrate to chemically combine the nitrogen ions with the metal catalyst substrate.
Abstract:
An electronic device and data processing method thereof is provided. The electronic device of the present disclosure includes a first processor which acquires image data from a camera and generates a data frame based on the image data and a second processor which receives the data frame from the first processor, checks attribute information of the data frame, and supplies information on the data frame to at least one of a plurality of applications corresponding to the attribute information.
Abstract:
A multilayer graphene, a method of forming the same, a device including the multilayer graphene, and a method of manufacturing the device are provided. In the method of forming the multilayer graphene, a first graphene is formed on an underlayer, and then a multilayer graphene is formed by exposing two adjacent areas on the first graphene to a source gas. By differentiating temperatures and source gasses, the multilayer graphene has different electrical characteristics in the two adjacent areas.
Abstract:
A conductor including a graphene layer and a method of manufacturing the conductor are provided. The conductor may further include a nano pattern disposed on a substrate, and the graphene layer may be formed on the nano pattern. The nano pattern may have any various shapes and include a material that interacts with the graphene layer. The nano pattern and the graphene layer included in the conductor may interact with each other, such that the electric characteristics of the conductor are maintained while the heat transfer characteristics thereof are improved.
Abstract:
A method includes growing a graphene layer on a metal layer, intercalating a first material between the metal layer and the graphene layer by heating the first material at a first pressure and a first temperature, and intercalating a second material between the metal layer and the graphene layer by heating the second material at a second pressure different from the first pressure and a second temperature different from the first temperature. Accordingly, the first material and the second material are chemically bonded to each other to form an insulating layer, and the insulating layer may be between the metal layer and the graphene layer.
Abstract:
Example embodiments relate to graphene structures having nanobubbles, and/or to a method of manufacturing the graphene structure. The graphene structure includes a substrate and a graphene layer on the substrate, the graphene layer having a plurality of convex portions. One or more of the plurality of convex portions has a hollow structure, and the graphene layer has a band gap that is due to the plurality of convex portions. A noble gas is included between the substrate and the convex portions.