This technology relates to a sound-absorbing cushioning composition and a cast-in-place construction method, formulated by mixing foamed concrete, fiber reinforcement, and expanded PET chips with a surfactant.
Conventional floor noise cushioning materials have struggled to simultaneously achieve high sound absorption, cushioning performance, and ease of installation.
To address this, our technology mixes expanded PET chips derived from recycled plastic bottles and reinforced fibers from recycled insulation covers into foamed concrete, allowing for the cast-in-place installation of a highly sound-absorbent cushioning material.
This technology is a hydrocarbon conversion method that uses PST-32 or PST-2 zeolites as catalysts or catalyst supports.
The challenge was to reduce side reactions and increase light olefin selectivity while maintaining catalyst activity in hydrocarbon catalytic cracking.
This technology uses PST-32 and PST-2 zeolites to increase the selectivity and yield of light olefin products, reduce side reactions, and sustain catalyst activity in the catalytic cracking of diesel.
This technology presents Janus nanostructured nanomotores with asymmetric hybrid metal catalytic interfaces and their manufacturing method, enabling the transport of molecules into living cells.
The need arose for nanomotores capable of overcoming Brownian motion and enhancing directional movement and chemical diffusion, all while utilizing biocompatible fuel.
This technology features an open hollow structure composed of a platinum mesh shell and internal gold nano-seeds. Through asymmetric catalytic interfaces, it enables directional movement and enhanced chemical diffusion and cellular transport.
This technology describes a composite catalyst for water treatment, composed of a 3D porous carbon material with an iron oxide catalyst on its surface, along with its manufacturing method and water treatment method.
Existing iron oxide-based catalysts require additional oxidizers, energy sources, and high temperatures, resulting in high process costs and limited practical application.
This technology introduces oxygen functional groups on the surface of carbon fibers, efficiently decomposing organic pollutants in water even without additional oxidizers.
This technology describes multi-axial artificial muscle tissue, its formation method, and structure, created by gelling hydrogels containing muscle cells and extending and connecting them along different axes.
Conventional methods had limitations in the size and directionality of the tissues that could be manufactured, making it difficult to reproduce complex tissue forms such as cardiac muscle.
This technology reproduces complex muscle tissue with scalability and diverse directionality by independently forming modules with specific orientation along each axis and then integrating them.
This technology relates to a device for detecting ground subsidence, consisting of a subsidence sensor, a circuit board, a housing, and a cover, which is attached to a facility and connected to other units via cables.
Conventional single-sensor detection systems are prone to false alarms caused by noise or abnormal signals, making it difficult to reliably monitor large areas.
To address this, our technology connects and operates multiple detection units via cables, eliminating mutual sensor errors to provide precise and highly reliable ground subsidence detection.
* This invention is the result of the project 'Real-time Railway Rail Safety Monitoring Using 3-Axis Displacement Sensors,' supported by the Ministry of SMEs and Startups.
This technology is a current supply method and device for cancer treatment that supplies current to cancer cell regions using an implanted electrode, measures bioimpedance, and sets and provides electric fields for TTF.
Conventional Tumor Treating Fields (TTF) had limitations such as electrode stimulation and energy attenuation.
This technology sets the frequency, intensity, and duty cycle of the electric field based on the measured bioimpedance, thereby improving energy management efficiency and patient usability.
This technology relates to phthalimide compounds, perovskite compounds containing them, and perovskite thin films containing them.
Conventional organic thin-film devices suffered from drawbacks such as oxidation, reduced durability, and low mobility.
The perovskite compounds containing phthalimide compounds, developed using this technology, form perovskite thin films that enhance the stability and electrical properties of electronic devices.
This technology presents a disease skin model that accurately mimics human skin through dermal-epidermal interaction, along with its manufacturing method.
In disease research, a model accurately mimicking human skin was needed due to genetic differences between humans and animals and ethical concerns.
This technology provides an accurate disease skin model by forming a disease-specific epidermal layer and a dermal layer with dermal fibroblasts, and then inducing disease characteristics through dermal-epidermal interaction.
This technology describes a humidity-independent ion gel system, which consists of an ion gel laminate composed of a hydrophobic ion gel layer and a hydrogel layer, encapsulated by a sealing film, along with its manufacturing method.
Conventional ion gels suffered from changes in electrical properties when exposed to humidity variations due to their hygroscopic nature.
This technology, with its hydrophobic ion gel layer and sealing film structure, blocks the effects of humidity and deformation, enabling stable temperature sensing for extended periods, and is applicable to portable and skin-attachable devices.
This technology relates to a system and method for securely providing personal information by printing an encrypted 2D code onto a metal component and using image recognition and decryption.
Existing methods for displaying and transmitting personal information are vulnerable to forgery, alteration, and leakage, making secure management difficult.
To address this, this technology produces an encrypted 2D code on a metal component, which can only be restored using the decryption algorithm of a recognition device, thereby preventing the leakage of personal information.
This technology is a composition for the prevention and treatment of ocular surface inflammatory diseases, containing extracellular vesicles (exosomes) isolated from bone marrow-derived mesenchymal stem cells using an aqueous two-phase system (ATPS) separation method.
There was a need for safe and effective therapeutic materials for ocular surface inflammation and corneal damage.
The exosomes developed with this technology demonstrate excellent effects in improving dry eye symptoms, restoring corneal damage, and inhibiting ocular surface inflammation, making them applicable for the treatment of ocular surface inflammatory diseases and corneal damage.
This technology is a nanoprobe that combines a pH-responsive fluorescent material with a nanowire at the tip of an optical fiber, and a method and device for measuring intracellular pH using this nanoprobe.
It has been challenging to accurately measure the pH inside a single cell without causing damage or contamination.
This technology accurately measures intracellular pH within a single cell by allowing the nanoprobe to pass through the cell membrane and organelles to measure fluorescent signals within the cytoplasm and nucleus.
This technology is an extracellular matrix-based bioadhesive in the form of a composition comprising an extracellular matrix-containing hydrogel and a gelatin hardener.
Existing tissue adhesives had limitations such as low adhesive strength or poor applicability.
This technology, with rheological properties similar to gelatin, exhibits flowability above 30℃, allowing for even application to the lesion site. It provides 2 to 6 times higher adhesive strength compared to fibrin glue, along with wound healing and tissue regeneration components.
This technology describes a biosensor comprising source/drain electrodes on a substrate, a gate electrode with a nanostructure, and a sensing material fixed to the nanostructure, along with its manufacturing method.
There has been a demand for practical and cost-effective electrochemical sensors that possess high sensitivity and chemical/physical stability.
This technology enhances the sensitivity and practicality of biosensors by introducing nanostructures into the gate region, which increases the surface area and improves channel current flow.
