The research team developed a novel auditory technology that allows sound-based interaction between humans and robots, even in noisy environments. The technology facilitates sound-based recognition of human positions using only a single microphone.
Researchers at Seoul National University have developed a novel water electrolysis operation strategy that can produce green hydrogen without complex catalyst manufacturing processes. The 'Electrochemical Activation' method allows for high-efficiency and long-lasting hydrogen production using commercial nickel electrodes, eliminating t...
The study identifies hierarchical structures and complex interlayer interactions in trilayer graphene systems, offering a promising new solid-state platform for programmable quantum devices. Researchers develop a 'structural phase diagram' to guide future design of quantum materials using multi-moiré lattices.
Researchers from SNU and Harvard develop link-bots that can transport, navigate, and cooperate without advanced programming. The system uses chain-like structures of simple particles to achieve complex tasks.
Researchers at Seoul National University have developed a compact peritoneal dialysis device that can be used as a wearable artificial kidney, offering an alternative to traditional hemodialysis. The device uses nanoelectrokinetic technology to continuously regenerate peritoneal dialysate and remove waste products from the body.
Professor Yousung Jung's team uses LLMs to accurately predict and explain material synthesizability, overcoming limitations of existing methods. This technology is expected to accelerate material design and reduce development time for the semiconductor and secondary battery industries.
Researchers at Seoul National University have developed a novel core-shell nanocluster catalyst that significantly improves the efficiency of hydrogen production while reducing costs. The new catalyst features a ruthenium-based nanocluster with exceptional stability and performance, making it suitable for commercial applications.
A liquid robot that can transform, separate, and fuse like living cells has been developed by SNU researchers. The robot features particle-armored hydrophobic particles for structural stability and exceptional deformability for flexibility.
Researchers developed a new growth method leveraging 2D materials as templates to enable the synthesis of perfectly single-crystal TMD films on any substrate. The 'Hypotaxy' technique holds significant industrial potential, allowing for low-temperature growth and precise control over film thickness.
The study resolves a long-standing challenge in observing nanostructures and enables real-time tracking of three-dimensional atomic structural changes in individual nanoparticles. Researchers successfully captured the precise moments when surface atoms detached, rearranged, or reattached in three dimensions.
A new type of soft robot can crawl like a worm, climb cables, and suddenly snap into a different shape to move in a new direction. The Snap Inflatable Modular Metastructure (SIMM) system allows the robot to both smoothly deform and rapidly change configuration using just one air source.
Researchers created a 'Hyperelastic Torque Reversal Mechanism' that enables fast and powerful movements in soft robots made from rubber-like materials. The mechanism leverages the characteristics of soft hyperelastic materials to rapidly stiffen as they compress, allowing for rapid and efficient movement.
The SNU-Hyundai joint research developed an innovative analysis technique, e-LCTEM, to rapidly evaluate fuel cell catalyst durability and identify degradation mechanisms. This technology accelerates durability testing, reducing evaluation costs and paving the way for more efficient catalyst verification.
The research team developed a gripper (MOGrip) that can transfer multiple objects simultaneously, reducing process time by 34% and travel distance by 71%. Inspired by human multi-object grasping strategy, MOGrip features in-hand translation capability and decoupling links for simplified control.
A research team at Seoul National University developed a hypersensitive, flexible strain sensor that can detect infinitesimal strains as small as 10−5. The sensor, with meta-structured cracks, enables real-time blood flow monitoring for early stroke diagnosis and cerebrovascular disease detection.
Researchers at Seoul National University have developed a machine learning-based design of experiments method that optimizes the performance and process conditions of organic thermoelectric devices, enabling efficient evaluation of key variables and reducing experimental time. The technology has the potential to significantly improve d...
Researchers at Seoul National University have clarified the mechanism behind runaway electrons generated during tokamak fusion reactor startup. The binary nature of collisions facilitates runaway electron generation, addressing a theoretical bottleneck in fusion reactor design.
The SNU researchers developed a comprehensive air purification system that removes fine dust, CO2, and volatile organic compounds using water-based purification. The system mimics the gas exchange principles of the human respiratory and circulatory systems, providing a sustainable alternative to existing filtration systems.
Researchers at Seoul National University's Optical Engineering and Quantum Electronics Laboratory developed an optical design technology that dramatically reduces the volume of cameras with a folded lens system utilizing metasurfaces. The new lens system achieves a thickness of 0.7mm, making it suitable for ultra-compact devices such a...
Researchers at Seoul National University have developed ultra-low power neuromorphic hardware capable of performing AI computations with significant accuracy and efficiency. The technology relies on hybrid organic-inorganic materials and enables uniform ion movement across the surface, leading to high-performance neuromorphic devices.
Researchers at Seoul National University have developed a non-invasive micro-shockwave therapy that safely stimulates the brain for nerve regeneration, showing activation of neurons and behavioral improvements. The therapy targets specific brain areas without causing damage, opening new horizons in non-invasive brain disorder treatment.
The research team identified a critical mechanism behind OLED performance degradation: interfacial exciton-polaron quenching. By controlling this phenomenon, they achieved an increase in efficiency of over 50% for red, green, and blue phosphorescent OLEDs and extended the lifespan of blue OLEDs by more than 70%.
The SNU-KAIST joint research team developed a novel visible light communication encryption technology with high security using chiral nanoparticles. This technology uses unclonable nanoparticles like fingerprints to encrypt information, making it impossible to intercept without detailed information about the nanoparticles.
The research team developed a printing-based selective metal thin film deposition technique, enabling the fabrication of high-performance soft electronic devices and circuits in various forms. The method utilizes polymer patterns to block metal vapor condensation, allowing for patterning on multi-curvature or elastic substrates.
Researchers at Seoul National University have successfully realized a noise-resistant broadband signal processing platform using topological design techniques. This breakthrough enables wide bandwidth realization in two dimensions, overcoming the trade-off between signal channel number and channel bandwidth.
The study reveals that parallax significantly impacts the perceived realism and immersion of 3D images viewed through holographic displays. The research team confirmed that 3D images generated by the light field method were preferred over those using the multilayer method.
Researchers at Seoul National University developed ultra-high efficiency perovskite nanocrystal LEDs by incorporating conjugated molecular multipods to strengthen the lattice and reduce dynamic disorder, leading to improved luminescence efficiency. This achievement is expected to significantly accelerate the commercialization of next-g...
The research team developed a Zero Energy-based transparent radiative cooling technology that maintains transparency while enabling cooling without using electricity. They also created a Plus Energy-based smart window technology that generates electricity through the friction generated by raindrops on rainy days.
The BBEX exosuit provides multidimensional force assistance, reduces muscle fatigue, and decreases compression forces on spinal joints, suggesting a significant reduction in lower back injuries. The device is designed to mimic human biomechanics, offering comprehensive support during lifting tasks.
Seoul National University researchers developed a biodegradable electronic tent technology that enables non-invasive brain disease diagnosis using a needle. The device unfolds to cover the entire brain over a large area and naturally decomposes in the body after diagnosis, minimizing side effects.
Researchers at Seoul National University have developed a technology to quickly predict the mechanochemical shape changes of DNA origami structures based on the concentration of binding molecules. This methodology enables the design of tunable DNA origami structures that can change shape as needed, contributing to advancements in DNA n...
Researchers at Seoul National University developed a system that enables efficient fluid flow through capillary action, strongly bonding nanowires and substrates through photothermal effects. This approach enhances mechanical stability and allows for various applications in healthcare and medical fields.