Abstract: The present invention relates to a glass material for sealing a large-area dye-sensitized solar cell and, more specifically, to a glass material capable of binding to a large area uniformly and very strongly without reacting with en electrolyte. According to the present invention as described above, the glass material is expected to have effects of uniformly sealing a dye-sensitized solar cell, securing stable chemical properties against a reaction with an electrolyte, and having physical strength suitable for large-area binding, and thus can improve reliability and lifetime of solar cell products.

Abstract: Provided is a method for oligomerization of ethylene, and more particularly, a method for producing 1-hexene and 1-octene at a high selectivity under an ethylene atmosphere by inducing a remarkably improved catalytic activity while effectively reducing a production amount of polyethylene by introducing the oligomerization catalyst and a cocatalyst mixture containing at least two aluminums together and adjusting the kind of oligomerization catalyst and injection conditions thereof.

Abstract: Disclosed is a battery pack, which may effectively prevent a bending phenomenon caused by a load while ensuring excellent assembling and compatibility and light weight, and a vehicle including the battery pack. The battery pack includes: a plurality of battery modules including at least one secondary battery accommodated in a module case and a side surface coupling unit provided at an outer side portion of the module case, the plurality of battery modules being arranged in a lateral direction so that side surfaces thereof face each other with intervals therebetween; and a fixing member having an interposing portion interposed between side surfaces of two adjacent battery modules and coupled to the side surface coupling units of the two adjacent battery modules so that two or more battery modules are coupled and fixed.

Abstract: Disclosed is a glass composition for sealing a large-area dye-sensitized solar cell, and more particularly, to a glass composition which may be uniformly bonded to a large-area without reacting with an electrolyte.

Abstract: A powder molding method of aluminum and aluminum alloy includes: preparing a feedstock by kneading aluminum powder, aluminum alloy powder, or aluminum composite powder containing a reinforcing material with a thermoplastic organic binder; molding the feedstock to a product having a complex shape via powder injection molding, compression molding, or extrusion molding; and then producing a high-density sintered body having relative density of at least 96% by performing debinding and sintering in a single heating process under an argon gas atmosphere.

Abstract: The present invention relates to a glass material for sealing a large-area dye-sensitized solar cell and, more specifically, to a glass material which does not react with an electrolyte and allows uniform and high-strength binding even on a large area. According to the present invention, the glass material is expected to produce action effects of improving reliability and lifetime of solar cell products since it can uniformly seal a dye-sensitized solar cell, is chemically stable due to the absence of the reaction with an electrolyte, and has physical strength appropriate for large-area binding.

Abstract: Provided is a method of preparing poly(alkylene carbonate) using a molecular weight regulator in a process of preparing a copolymer of carbon dioxide/epoxide using a novel complex synthesized from salen-type ligand including a quaternary ammonium salt as a catalyst. According to the present invention, even though the molecular weight regulator is used, an activity of the catalyst may be stably maintained, whereby the low molecular weight of poly(alkylene carbonate) having a desirable level may be effectively provided. In addition, it is expected that since the novel complex as the catalyst of the present invention has a simple structure as compared to the existing copolymerization catalyst, due to the economical preparation cost thereof, the novel complex may be effectively applied to a large-scale commercial process.

Abstract: Provided is a method of preparing poly(alkylene carbonate) using a molecular weight regulator in a process of preparing a copolymer of carbon dioxide/epoxide using a novel complex synthesized from salen-type ligand including a quaternary ammonium salt as a catalyst. According to the present invention, even though the molecular weight regulator is used, an activity of the catalyst may be stably maintained, whereby the low molecular weight of poly(alkylene carbonate) having a desirable level may be effectively provided. In addition, it is expected that since the novel complex as the catalyst of the present invention has a simple structure as compared to the existing copolymerization catalyst, due to the economical preparation cost thereof, the novel complex may be effectively applied to a large-scale commercial process.

Abstract: Provided are a double metal cyanide (DMC) catalyst used in copolymerization of an epoxide/carbon dioxide useful for preparing polyurethane, a foaming agent, an elastomer, sealant, a coating material, and the like, and an epoxide/carbon dioxide copolymer prepared using the same. In addition, the present invention provides a double metal cyanide (DMC) catalyst prepared using an ion-exchange resin without washing alcohol, and an epoxide/carbon dioxide copolymer having a high purity, a high selectivity, and a high carbonate content prepared using the same.

Abstract: Disclosed is a glass composition for sealing a large-area dye-sensitized solar cell, and more particularly, to a glass composition which may be uniformly bonded to a large-area without reacting with an electrolyte.

Abstract: The present invention is directed to a novel complex synthesized from a Salen-type ligand. The novel complex contains a quaternary ammonium salt. The present invention is also directed to a preparation method of a copolymer of carbon dioxide and epoxide using the complex synthesized from a Salen-type ligand as a catalyst.

Abstract: The present invention relates to a glass material for sealing a large-area dye-sensitized solar cell and, more specifically, to a glass material which does not react with an electrolyte and allows uniform and high-strength binding even on a large area. According to the present invention, the glass material is expected to produce action effects of improving reliability and lifetime of solar cell products since it can uniformly seal a dye-sensitized solar cell, is chemically stable due to the absence of the reaction with an electrolyte, and has physical strength appropriate for large-area binding.

Abstract: The present invention is directed to a novel complex synthesized from a Salen-type ligand. The novel complex contains a quaternary ammonium salt. The present invention is also directed to a preparation method of a copolymer of carbon dioxide and epoxide using the complex synthesized from a Salen-type ligand as a catalyst.

Abstract: Provided is a method of preparing poly(alkylene carbonate) using a molecular weight regulator in a process of preparing a copolymer of carbon dioxide/epoxide using a novel complex synthesized from salen-type ligand including a quaternary ammonium salt as a catalyst. According to the present invention, even though the molecular weight regulator is used, an activity of the catalyst may be stably maintained, whereby the low molecular weight of poly(alkylene carbonate) having a desirable level may be effectively provided. In addition, it is expected that since the novel complex as the catalyst of the present invention has a simple structure as compared to the existing copolymerization catalyst, due to the economical preparation cost thereof, the novel complex may be effectively applied to a large-scale commercial process.

Abstract: Provided are a double metal cyanide (DMC) catalyst used in copolymerization of an epoxide/carbon dioxide useful for preparing polyurethane, a foaming agent, an elastomer, a sealant, a coating material, and the like, and an epoxide/carbon dioxide copolymer prepared using the same. In addition, the present invention provides a double metal cyanide (DMC) catalyst prepared us ing an ion-exchange resin without washing alcohol, and an epoxide/carbon dioxide copolymer having a high purity, a high selectivity, and a high carbonate content prepared using the same.

Abstract: Provided are a mobility control fluid composition for enhancing oil recovery from an oilfield used for enhancing oil recovery from the oilfield and an enhanced oil recovery method using the same, and more specifically, a mobility control fluid composition including an amine oxide compound and an enhanced oil recovery method from an oilfield using the same. By using the mobility control fluid composition including the amine oxide compound for enhancing oil recovery from the oilfield according to the present invention, foam formation and mobility of the fluid may be effectively controlled.