Researchers at KIST have developed a breakthrough material design strategy to overcome the problem of high interfacial resistance between solid electrolytes and cathodes in all-solid-state batteries. The new approach improves charge transfer and stability by optimizing the crystal structure of the cathode material.
Researchers developed a method to predict therapeutic efficacy of stem cell treatment for vascular diseases based on initial distribution and migration of transplanted cells. The method enabled predicting superior therapeutic efficacy when treatment cells form into condensed 'round shape' during initial treatment.
A research team in South Korea developed a self-healing colorless polyimide material that can repair cracks and damaged functions without high-temperature heat. The material, created by mixing linseed oil-loaded microcapsules with silicone, offers advantages such as accelerated healing process and local damage repair at room temperature.
Researchers at KIST developed an AI system that estimates magnetic Hamiltonian parameters from spin structure images using deep learning techniques. The system was trained with machine learning algorithms and achieved estimation errors less than 1%, reducing the material parameter estimation process from tens of hours to instant analysis.
Researchers created artificial liver organoids from zebrafish cells, allowing for chronic toxicity testing in a shorter time. This alternative method to animal testing may replace traditional zebrafish tests without ethical issues.
Researchers developed a disposable kit for immediate detection of specific airborne viruses in the field. The platform can sample and monitor airborne viruses simultaneously and detects them within 50 minutes on-site.
Researchers developed a membrane material that self-cleans biological contaminants through sunlight irradiation, reducing the need for harsh chemicals and extending membrane lifespan.
Researchers developed a real-time analysis platform to evaluate the thermal stability of EV battery cathode materials using transmission electron microscopy. The study identified the thermal degradation mechanism and created a safety protocol for high-performance cathode materials with increased nickel content.
A Korean research team has made a breakthrough in understanding the electrochemical conversion of CO2 to ethylene, a challenging process that could produce high-value-added chemicals. The study identified key intermediates and proposed copper hydroxide nanowire as a promising catalyst for enhancing selectivity.
Researchers from ETRI and DGIST created a novel electrode structure composed of graphite active material and no solid electrolyte, increasing energy density by 150%. The new design enables higher active material content and improved performance.
A new microorganism has been developed to produce biodiesel precursors from lignocellulosic biomass, such as discarded agricultural by-products and cardboard boxes. The microorganism achieves twice the product yield of its predecessors, solving a limitation in biofuel production.
ETRI's 1μm pixel pitch panel and 360° tabletop hologram system has won the I-zone Best Prototype Award at Display Week 2020, showcasing a significant advancement in display technology. The system allows for large viewing angles and is the first to receive this award from a South Korean developer.
A study using a nonhuman primate model identified key features of SARS-CoV-2 causing COVID-19, including immunosuppressive effects. The research team also observed rapid viral multiplication in the upper and lower respiratory tracts, followed by a decrease in viral load.
Researchers from KIST and PNU developed an encryption device that detects circularly polarized light to strengthen IoT security. The device uses a phototransistor with cholesteric liquid crystal and π-conjugated polymer, exhibiting high sensitivity in detecting circular polarization.
Researchers at KIST developed a new material that changes color when damaged, improving sensitivity by 850% compared to existing materials. The innovative process allows for easy application to various materials, making it suitable for wearable sensors and artificial skin.
A new method using noncombustible carbon textile grid and cement mortar doubles load-bearing capacities of structurally deficient concrete structures, increasing their usable lifespan threefold. Construction costs are reduced by 40% compared to existing methods.
Researchers at KIST demonstrated the mechanism behind secondary cavitation clouds generated during HIFU treatment, allowing for precise removal of target tissue. The study laid the groundwork for ultra-precision focused ultrasound technology, enabling safe and effective destruction of tumor cells without surgery.
A new ceramic artificial bone coating has been developed with improved adhesion strength, enabling robust coating on metal and polymer surfaces. This breakthrough reduces production cost and time for implant procedures, addressing issues such as inflammation and loose implants.
Researchers have developed a new cancer-specific anticancer drug that can prevent drug resistance and reduce side effects. The drug is designed to release an anticancer agent along with a drug-resistance inhibitor in cancer cells, effectively treating cancers without recurrence or treatment failure.
Researchers at KIST created a novel powdered activated carbon with improved adsorption rates, effectively controlling algal blooms in conventional water treatment plants. The new technology enables faster adsorption of taste- and odor-causing substances and toxic algae byproducts.
A cost-efficient electrocatalyst for hydrogen production has been developed using titanium-doped molybdenum phosphide. The new catalyst demonstrates enhanced durability and comparable performance to platinum, paving the way for more affordable hydrogen production.
Researchers at KIST extracted ganoderic acid from Ganoderma lucidum to treat skin conditions like atopic dermatitis. Optimal drying and extraction conditions were found to enhance anti-inflammatory, antioxidant, and anti-diabetic effects.
Researchers at KIST and Jeonbuk National University created a new type of two-dimensional material that generates up to 40% more power than traditional materials when subjected to static electricity. This innovation enables the development of self-powered touch sensors that can recognize touch signals without electricity.
A research team from KIST has developed a new material that can reduce heat penetration through building walls. By applying phase change materials with bubble injections, the indoor temperature can be suppressed and the cooling load of the building can be lowered.
Researchers have developed a novel single-atom Pt catalyst that can operate stably at high temperatures, increasing electrode reaction rates by up to 10 times. This breakthrough could accelerate the commercialization of solid oxide fuel cells, next-generation eco-friendly power generation systems.
Researchers at KIST developed an energy harvester that can harness electric power from diverse frequencies through an automatic resonance tuning mechanism, significantly expanding the frequency range. This innovation enables a standalone power source for IoT devices and small electronics.
Researchers at KIST have developed high-efficiency large-area organic photovoltaics by controlling solvent evaporation rates, achieving 30% higher power conversion efficiency than existing photovoltaics. This breakthrough enables the creation of practical solar cell technology for future energy self-sufficiency and eco-friendly energy ...
Researchers at KIST developed a next-generation zinc ion battery that uses water-based electrolytes, eliminating the risk of explosion or fire. The new battery maintains nearly 100% capacity over 1,000 cycles and can be manufactured in flexible fiber form for wearable devices.
Researchers at KIST developed a low-cost membrane material and catalyst to decompose ammonia into hydrogen and nitrogen, producing high-purity hydrogen. The new technology enables continuous production of pure hydrogen with reduced energy consumption and cost.
Researchers at KIST and KAIST developed a technology to fabricate liquid crystals with multiple layers, which can exhibit diverse optical characteristics. This new material may potentially replace color shifting ink in preventing forgery of bank notes and ID cards.
The KERI research team has successfully demonstrated the production of pixels with a 3D structure, overcoming the light intensity problem and achieving a 2-fold increase in brightness. This technology enables super-high-resolution displays with a pixel density of 5,600PPI, exceeding that of 8K QLED TV.
Researchers at KIST found a strong correlation between ultrasonic stroke rehabilitation treatment and changes in delta brain waves, which can improve motor functions. The study lays the foundation for developing a patient-specific stimulation method to estimate therapeutic effects.
Researchers at KIST found that retinal neural signals from electric stimulation are altered depending on disease progression in mice affected by outer retinal degeneration. This study suggests guidelines for patient selection of retinal prostheses, improving performance and perception of artificial vision.
Korean researchers from ETRI win first and second places in the Challenge on Learned Image Compression (CLIC) with innovative AI-based video compression techniques. The team aims to optimize video compression rate and quality using multiple source technologies.
ETRI successfully developed eco-friendly color CIGS thin-film solar cells with high conversion efficiency and low material costs. The innovative technology features a Zn-based buffer layer, eliminating toxic cadmium, and enables flexible substrate applications.
A new membrane distillation process that uses solar heat to produce drinking water from seawater or wastewater has been developed. The technology can double the production of drinking water compared to existing methods, making it a promising solution for isolated areas without access to potable water.
A research team at KIST and TUB developed a nano-sized, coral-shaped silver catalyst electrode for high-efficiency carbon dioxide conversion. The new system can produce over 100 times more carbon monoxide than liquid-based systems, showing great promise for commercialization.
Researchers developed a key technology to produce aviation-grade fuels from wood waste. The method uses hydrocracking to reduce lignin oil's high viscosity, making it suitable for industrial use. This breakthrough allows Korea to proactively meet jet fuel greenhouse emissions regulations.
Researchers developed a technology to sort and purify nanoparticles using dielectrophoresis. The 'nanogap electrode' can capture particles as small as 20 nanometers, paving the way for applications in environmental and medical sciences.
Researchers have identified the structural changes and metallization caused by external pressure in hybrid Perovskite solar cells. The study provides a theoretical explanation for phase transition and metallization, paving the way for high-performance solar cell materials that can withstand extreme environments.
Researchers at KIST developed a flame-retardant carbon fiber-reinforced composite material using plant-originated tannic acid. The new method allows for the recovery of over 99% of the composite material through dissolution in water, eliminating toxic substances generated during recycling.
A novel pretreatment strategy has been developed to resolve the issue of silicon anode materials in lithium-ion batteries. The technology enables simple and safe processing for large-scale production, resulting in high initial battery efficiency and increased energy density.
A new analysis method developed by the World Institute of Kimchi allows for the rapid detection of capsaicin and dihydrocapsaicin in kimchi, reducing analysis time from an hour to just 53 seconds. This technique improves detection sensitivity by 4,230 times and 2,382 times compared to conventional HPLC methods.
Researchers developed a smart window technology that automatically changes color in response to sunlight intensity, reducing the need for power and lowering production costs. This technology can block sunlight and reduce cooling costs in buildings, making it suitable for large commercial buildings and automobiles.
Researchers have developed a new electrode material that can improve the efficiency and economic feasibility of salinity gradient power generation using reverse electrodialysis. The material, molybdenum disulfide thin films, was synthesized directly on the electrode current collector surface to enhance electrochemical activity.
A Korean research team developed a new vaccine platform using RNA-based adjuvants for the MERS coronavirus. The platform was successfully tested on nonhuman primates with 100% protective efficacy. The researchers expect the platform to be applicable to COVID-19 vaccine development, which is urgently needed globally.
Researchers at KIST have developed a large-scale stretchable and transparent electrode using wavy silver nanowire networks. The technology overcomes previous limitations, enabling stable stretching and maintaining transparency and conductivity.
A Korean research team developed a membrane distillation pretreatment process that adds magnesium to inhibit the fouling of membranes in desalination processes. The addition of magnesium inhibits the formation of calcium-based crystals on the membrane surface, preventing fouling and wetting.
Researchers at KIST have developed a stretchable lithium-ion battery with an accordion-like micro-honeycomb structure, allowing for high energy storage capacity and long-term stability. The battery's stretchable properties enable new applications in wearable and body-implantable devices.
Researchers at ETRI developed a 400-Gbps transmitting/receiving optical engine that can provide stable and improved data transfer speeds for data centers. The technology enables real-time high-definition video streaming for 100,000 viewers simultaneously.