This technology relates to a method for manufacturing a metal oxide composite thin film, a metal oxide composite thin film manufactured using the same, a method for manufacturing a perovskite photovoltaic device, and a perovskite photovoltaic device manufactured using the same. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of chemical composition and reaction control based on the use of functional ligands to control surface defects and improve the conductivity of metal oxide nanoparticles.
Conventionally, problems such as the dispersion stability of metal oxide nanoparticles and conductivity issues caused by organic ligands that hinder charge transfer have led to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept that utilizes a method for manufacturing a metal oxide composite film as a core means to implement a step of preparing a metal oxide nanoparticle dispersion solution in which a first nanoparticle, which is a metal oxide nanoparticle surrounded by an organic ligand, is dispersed in a first dispersion solvent.
Accordingly, by removing the aforementioned organic ligand and introducing the aforementioned functional ligand, an effect on the dispersion stability of the metal oxide nanoparticles can be expected. Furthermore, through the use of functional ligands to control surface defects and enhance the conductivity of the metal oxide nanoparticles, stability, reproducibility, and scalability in real-world application environments can be simultaneously improved. Additionally, this offers the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries. It is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology relates to a method for manufacturing a battery electrode with a chalcogen coating layer formed on its surface, and to an electrode formed using the same. In particular, it concerns a chalcogen coating layer formed on the surface of a core metal electrode. This technology is designed to control the electrochemical environment and enhance the performance, structural stability, and application efficiency of battery materials and electrode designs based on dendrite formation.
Conventionally, the introduction of a chalcogen coating layer to control the electrochemical environment in aqueous zinc batteries resulted in dendrite formation issues, which could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept for manufacturing a battery metal electrode by applying a configuration including a chalcogen coating layer formed on the surface of a core metal electrode, which can be used in various batteries, as a core means. This concept implements a step of preparing a solution containing a chalcogen material.
As a result, a dendrite formation effect through the chalcogen coating layer can be expected. This chalcogen coating layer formed on the surface of the core metal electrode controls the electrochemical environment and, through dendrite formation, can simultaneously enhance stability, reproducibility, and scalability in actual usage environments. Furthermore, it has the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries; it is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology relates to an artificial neural network-based annealing furnace prediction method and apparatus for maintaining the quality of steel products during continuous operation. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on the core materials, structures, processes, or apparatus configurations related to the artificial neural network-based annealing furnace prediction control method and apparatus.
By providing a more accurate and automated control system, this technology resolves the problem of inaccurate temperature control in an annealing furnace, which leads to a decrease in steel quality. Accordingly, this technology proposes a technical concept that utilizes an artificial neural network-based annealing furnace prediction method, which includes the step of receiving the current temperature of the annealing furnace, the characteristics of the steel fed into the annealing furnace, and time-series input data, as a core means, and implements the use of an artificial neural network to predict and control the temperature of the annealing furnace based on time-series input data.
Accordingly, this invention is expected to improve the accuracy and automation of temperature control in an annealing furnace, thereby inducing the production of higher-quality steel, and can simultaneously enhance reproducibility, scalability, and process suitability in actual operating environments. Furthermore, it can be utilized as a high-performance material, component, battery, sensor, device, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to flexible lithium secondary batteries with high energy density and can be applied to wearable devices. In particular, it is a technology designed to simultaneously enhance performance, durability, stability, and applicability based on a flexible electrode for a flexible lithium secondary battery, a method for manufacturing the same, and core materials, structures, processes, or device configurations related to a flexible lithium secondary battery having high energy density containing the same.
It aims to address the low energy density of existing flexible lithium secondary batteries by introducing a new electrode structure and manufacturing method. Accordingly, this technology applies a dangling electrode structure having high porosity and excellent flexibility as a core means and proposes a technical concept using fluorinated polyvinylidene polymers and conductive materials to create the porous electrode structure.
Accordingly, by introducing a new electrode structure and manufacturing method, this invention is expected to improve the energy density and flexibility of lithium secondary batteries, and simultaneously enhance reproducibility, scalability, and process suitability in actual usage environments. Furthermore, it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration deployment.
This technology relates to the gel polymer electrolyte and a method for manufacturing the same, including the bridge structure in the ionic liquid form. In particular, it is a technology designed to simultaneously enhance performance, durability, stability, and applicability based on core materials, structures, processes, or device configurations related to the gel polymer electrolyte including a cross-linked structure in the ionic liquid form and the method for manufacturing the same.
To solve the problems of mechanical strength and ionic conductivity of conventional gel polymer electrolytes by introducing a bridge structure to improve both characteristics, this technology applies a liquid electrolyte comprising the counterion, the tetrazolium cross-linked polymer, a negatively charged acrylonitrile polymer, and an acrylonitrile polymer having an azide group as a core means, and proposes a technology concept that implements a dual continuous phase structure in which the counterion is formed as the second continuous phase and the tetrazolium cross-linked polymer is formed as the first continuous phase.
Accordingly, the present invention is expected to improve overall performance by enhancing the mechanical strength and ionic conductivity of the gel polymer electrolyte, and simultaneously increase reproducibility, scalability, and process suitability in actual usage environments. Furthermore, since it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, it is advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to a method and device for measuring current in an optical database battery system and can be applied to catalyst and battery analysis. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on key materials, structures, processes, or device configurations related to the optical data-based current measurement system and the current measurement method utilizing the same.
It aims to address the need for a cost-effective and versatile electrochemical analysis method. Accordingly, this technology proposes a technical concept that utilizes an optical database battery system current measurement device comprising an optical sensor, an LED array, and a power supply as a core means, and implements the use of an optical sensor to measure current without requiring a constant potentiostat.
As a result, it is expected that the efficiency and cost-effectiveness of the electrochemical analysis method will be improved, and reproducibility, scalability, and process suitability in real-world usage environments can be enhanced. Furthermore, it can be utilized as a high-performance material, component, battery, sensor, device, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration deployment.
This technology relates to arapid-chargeable lithium secondary battery and a method for manufacturing thesame, and is applicable to various portable electronic devices. In particular,this technology is designed to enhance performance, durability, stability, andapplicability based on core materials, structures, processes, or deviceconfigurations related to a rapid-chargeable cathode active material, a methodfor manufacturing the same, and a lithium secondary battery equipped with sucha cathode active material and a method for manufacturing the same.
It aims to solve the problems of lowcharging speed and rapid degradation of the cathode in lithium secondarybatteries, particularly in high-loading level applications such as electricvehicles. Accordingly, this technology applies a cathode active material for alithium secondary battery having a siloxane coating layer formed on the surfaceof a carbon-containing material as a core means, and proposes a technicalconcept that implements the formation of a uniform siloxane coating layer onthe surface of the carbon-containing material, thereby improving lithium ionmobility and enhancing high-rate charging characteristics.
Accordingly, the present invention isexpected to improve the energy density and performance of lithium secondarybatteries by improving high-rate charging characteristics and booster chargingcapabilities in high-loading level applications, and can simultaneously enhancereproducibility, scalability, and process suitability in actual usageenvironments. Furthermore, it can be utilized as a high-performance material,device, battery, sensor, apparatus, or manufacturing process in relatedindustries, making it advantageous in terms of subsequent commercialization anddemonstration development.
This technology relates to a machinelearning-based digital polymerase chain reaction (dPCR) method and system foraccurately analyzing DNA concentration in samples. In particular, it is atechnology designed to simultaneously enhance performance, durability,stability, and applicability based on core materials, structures, processes, ordevice configurations related to the machine learning-based digital polymerasechain reaction analysis method and system.
Itaims to resolve the limitations of existing dPCR methods, such as longdetection times, high error rates, and the need for expensive equipment andcomplex operation. Accordingly, this technology applies a method for analyzingDNA concentration in dPCR using microdroplet detection models such as deepneural networks and masked R-CNN as a core means, and proposes a technicalconcept that implements the use of microdroplet detection models to accuratelydetect and analyze DNA concentration in dPCR.
Accordingly, the present invention isexpected to improve the accuracy and sensitivity of dPCR analysis whilereducing detection time and costs, and can simultaneously enhancereproducibility, scalability, and process suitability in real-world usage environments.Furthermore, it can be utilized as a high-performance material, device,battery, sensor, apparatus, or manufacturing process in related industries,making it advantageous in terms of subsequent commercialization anddemonstration deployment.
This technology relates to liquid-solidcomposite electrolytes and concerns that they can be applied to all solid-statebatteries for improved safety and performance. In particular, it is atechnology designed to enhance performance, durability, stability, andapplicability based on key materials, structures, processes, or deviceconfigurations related to liquid-solid composite electrolytes, theirmanufacturing methods, and their applications.
By providing liquid-solid compositeelectrolytes, the aim is to resolve safety issues associated with traditionallithium-ion batteries and improve the performance of all solid-state batteries.Accordingly, this technology proposes a technical concept that utilizes aliquid electrolyte coated on the surface and interior of sulfide solidelectrolyte pellets as a core means, and implements a stable passivation layerformed at the interface between the working electrode and the solidelectrolyte.
Accordingly, the present invention isexpected to improve the stability and performance of all solid-state batteriesby reducing internal pore formation and enhancing the physical and chemicalstability of the electrolyte-electrode interface, while simultaneouslyincreasing reproducibility, scalability, and process suitability in actualoperating environments. Furthermore, it can be utilized as a high-performancematerial, device, battery, sensor, apparatus, or manufacturing process inrelated industries, making it advantageous in terms of subsequentcommercialization and demonstration development.
The present technology relates to a method for manufacturing a catalytic electrode for carbon dioxide reduction that directly utilizes an industrial gas containing hydrogen sulfide, and to a catalytic electrode for carbon dioxide reduction manufactured by said method.In particular, this technology is designed to enhance performance, durability,stability, and applicability based on a method for manufacturing a catalytic electrode for carbon dioxide reduction using a support method with a hydrogen sulfide-containing solution, as well as core materials, structures, processes,or device configurations related to the catalytic electrode for carbon dioxide reduction.
It aims to solve the problem of efficiently converting carbon dioxide into fuel using industrial gases containing hydrogen sulfide, which are highly acidic substances produced in industrial sites,without additional purification processes. Accordingly, this technology applies a method for manufacturing a catalytic electrode for carbon dioxide reduction,comprising the steps of preparing a substrate, forming a metal layer, and forming a nano structure containing a compound of a first metal by reaction with sulfur, as a core means, and proposes a technical concept that implements a simple and cost-effective method of directly manufacturing a catalytic electrode for carbon dioxide reduction using industrial gases containing hydrogen sulfide.
Accordingly, by maximizing the thickness and surface density of the nano structure, it is expected that the efficiency and stability of the catalytic electrode for carbon dioxide reduction will be improved, and reproducibility, scalability, and process suitability in actual usage environments can be enhanced. Furthermore, it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to tellurium nanotubes, a method for manufacturing the same, and an aqueous battery comprising the same. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of battery materials and electrode designs based on high stability and electrical capacity.
Conventionally, conventional electrode active materials used in water-based batteries suffered from low theoretical capacity issues during rechargeable processes, which could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application.
Accordingly, this technology proposes a technical concept for realizing an electrode active material comprising tellurium nanotubes, wherein the tellurium nanotubes formed by the directional stacking of tellurium atoms are applied as a core means to an electrode active material comprising tellurium nanotubes. Accordingly, by using tellurium nanotubes as an electrode active material, stability and electrical capacity effects can be expected in an aqueous battery, and stability, reproducibility, and scalability in actual usage environments can be improved through high stability and electrical capacity. Furthermore, it has the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries; it is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology relates to a solid electrolyte for all-solid-state lithium secondary batteries and is applicable to all-solid-state lithium secondary batteries. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on core materials, structures, processes, or device configurations related to the solid electrolyte for all-solid-state lithium secondary batteries and the method of manufacturing the same.
It aims to resolve the instability caused by reactivity with moisture and interference with electrochemical effects in existing solid electrolytes. Accordingly, this technology proposes a technical concept that incorporates a solid electrolyte for all-solid-state lithium secondary batteries having improved safety and electrochemical characteristics as a core means, and includes an excess amount of lithium and aluminum in a garnet structured solid electrolyte.
Accordingly, the present invention is expected to improve the moisture reactivity and electrochemical characteristics of the garnet structured solid electrolyte, and can simultaneously enhance reproducibility, scalability, and process suitability in actual usage environments. Furthermore, since it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, it is advantageous in terms of subsequent commercialization and demonstration development.
Key Features:
This technology relates to a positive electrode active material used in lithium secondary batteries, and concerns the ability to apply the above-described manufacturing method and the high-stability silicon positive electrode active material to lithium secondary batteries. In particular, it is a technology designed to simultaneously enhance performance, durability, stability, and applicability based on the silicon-based anode material, the manufacturing method thereof, and the core materials, structures, processes, or device configurations related to lithium secondary batteries containing the same.
It aims to solve the problems of volume expansion and particle breakage in silicon anode materials that limit their actual application in lithium-ion batteries. Accordingly, this technology applies a core means comprising a method for manufacturing the silicon anode material, which includes the steps of manufacturing a silicon-based active material, synthesizing the conductive polymer polyaniline, and forming the coating layer on the surface of the active material. It proposes a technology concept that utilizes the layered structure of polyaniline to form a stable solid electrolyte interface, which prevents thickening and effectively suppresses volume expansion and contraction problems.
Accordingly, the present invention is expected to improve the stability and fast-charging expansion suppression performance of silicon anode materials, making them suitable for fast-charging conditions, and simultaneously enhance reproducibility, scalability, and process suitability in actual usage environments. Furthermore, since it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, it is advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to a lithium-sulfur battery cathode material in which sulfur is contained within N-doped carbon nanotubes and nickel and cobalt sulfide nanocrystalline materials are dispersed on the surface of N-doped carbon nanotubes. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on the lithium-sulfur battery cathode material, its manufacturing method, and key materials, structures, processes, or device configurations related to lithium-sulfur secondary batteries using the same.
The present invention aims to resolve the degradation of lifespan caused by the shuttle effect and large volume changes of the anode in lithium-sulfur batteries during the aforementioned cycle, and to provide a lithium-sulfur battery with superior lifespan characteristics. Accordingly, this technology applies the steps of manufacturing the nitrogen-doped carbon nanotubes and the nickel-thiourea compound, and synthesizing the cobalt-thiourea compound as core means, and proposes a technical concept that implements the inclusion of transition metal sulfide nanocrystalline structures on the surface of the N-doped carbon nanotubes.
Accordingly, the present invention is expected to improve the recyclability of lithium-sulfur batteries and enhance their lifespan characteristics, while simultaneously increasing reproducibility, scalability, and process suitability in real-world usage environments. Furthermore, it can be utilized in related industries as a high-performance material, device, battery, sensor, apparatus, or manufacturing process, making it advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to polriseutirengye polymere gwanhan geoseuro, sanggi ijong gwanneunggireul pohamhaneun dongilhan geos mic jeongi seongbuneul pohamhaneun polymer electrolytemembranee jeogyongdoel su issda. In particular, it concerns a material, structure, process, or device technology designed to improve performance, durability, stability, and practical applicability in the relevant field.
Conventional approaches may face issues such as maeteurigseu bunrigiyi naebuga cimjidoego geubnaengi haegyeoldoeji anhneun iongwa sanseong jagyonggi saiyi ganghan inryeoge yihan neurin ion hwagsane gwanhan munjereul haegyeolhagoja handa. To address this, this technology applies sunhwan yunis(2)yi naebue hana isangyi gwanneunggireul gajneun polriseutiren polymerreul pohamhanda as a core means and proposes a technical concept.
Accordingly, this technology can deliver bon balmyeongeun polymer electrolyte membraneyi ion jeondo mic gigyejeog teugseongeul hyangsangsikinda, while also improving reproducibility, scalability, and process suitability in practical use. It may be utilized as a high-performance material, device, battery, sensor, or manufacturing technology in related industries, and it is also favorable for follow-on commercialization and pilot validation.
Key Features:
