Researchers at DGIST have created a new energy-generating device using biocompatible materials that can harness electrical energy from small movements of the human body. The developed device boasts an ultra-thin film design and achieves the world's highest energy conversion efficiency at 18.85%, making it suitable for long-term power s...
Researchers developed a fully automated technique to isolate rare circulating tumor cells from patient blood samples, revealing the diversity of cancer cells in the body. The method's accuracy was confirmed through DNA testing, allowing for personalized treatment strategies to be modified.
Developed by a multidisciplinary team, the system remotely controls guidewires through tiny blood vessels using an external magnetic field. This reduces radiation exposure and simplifies procedures.
Researchers suggest open innovation framework to facilitate collaboration among delivery platforms, workers, and consumers. Key findings highlight differences in labor protections and regulations across countries, with the UK offering more robust protections for delivery workers.
Scientists at DGIST have developed a flexible, stretchable material that lights up brightly when stretched or subjected to an electric field. The new material overcomes design issues in existing devices, offering improved luminescence and potential applications in interactive skin displays and soft robotics.
Researchers have developed high-performance energy storage and harvesting devices using coconut husk biowaste, achieving 16-fold higher voltage generation and 12-fold higher current generation compared to conventional devices. The devices also show potential for monitoring human breathing patterns in real-time.
A joint research team identified the mechanism of microplastic-induced apoptosis in the brain by administering MPs orally to mice for 7 days. Microglial cells recognize MPs as external threats, leading to phagocytosis and apoptosis. The study reveals that smaller MPs (<2㎛) have a greater impact on cellular physiology.
Researchers developed a magnetically powered microrobot for minimally invasive delivery into brain tissue via the intranasal pathway, overcoming limitations in traditional stem cell therapy. The new method is expected to bring possibilities for treating various intractable neurological diseases.
Scientists have demonstrated that diluting high concentration electrolytes can improve the cycling abilities of lithium metal batteries over a wide range of temperatures. The study found that TTE dilution significantly improved Li+ ion transport and reduced dendritic Li plating, leading to better cycling stability.
Researchers developed an automated and accurate interpretation of chest CT scans using Machine Learning technique Multiple Instance Learning (MIL). The new framework, DA-CMIL, differentiates between COVID-19 and bacterial pneumonia with performance on par to state-of-the-art methods.
Scientists at Daegu Gyeongbuk Institute of Science and Technology have identified zinc finger protein 507 (ZNF507) as a critical protein marker for the progression of prostate cancer to an aggressive state. The researchers found that ZNF507 accelerated the growth, survival, proliferation, and migration of PC cells.
A team of researchers from DGIST has developed a model to understand the condensation and decondensation of DNA induced by protamine in semidilute solutions. Protamine forms transient bridges between DNA, allowing its compaction into bundles. The study could provide valuable information on vaccine development and fertility.
A team of Korean researchers developed a novel, flexible neural interface that can measure neuronal activity while delivering drugs to the implant site. This breakthrough device has promising implications for brain-machine interfaces and treating neurological diseases.
Researchers from DGIST propose an advanced network architecture that combines software-defined networks (SDN) and network function virtualization (NFV) to overcome the drawbacks of traditional networks. The proposed system can fine-tune processing resources, support dynamic service chaining, and improve performance and security.
A composite film made of bismuth titanate and triboelectric polymer was developed to harness mechanical energy and power low-power electronics. The film generates an electric charge when pressed and released, creating a voltage and enhancing energy harvesting performance.
Researchers used human-induced stem cells carrying different versions of the APOE gene to study their interaction with neurons and astrocytes. The study found that astrocytes carrying the AD-associated APOE4 gene released more cholesterol, which led to increased beta-amyloid production in neurons.
Prof. Jae Youn Hwang's team developed an AI neural network module that can accurately extract buildings from aerial images for remote sensing. This technology can significantly improve the performance of extracting buildings from various aerial image domains.
Researchers from South Korea have developed a method to add metal oxides to graphene, enhancing its physical and chemical properties. This creates composite structures with unique characteristics, suitable for energy storage and flexible devices. The study's findings pave the way for biocompatible, durable, eco-friendly materials.
Prof. Jong-Soo Lee's team creates green-emitting Cd-Free quantum dots with high color reproduction performance, suitable for HDR in ultra-high definition displays. The material has higher color purity and photostability than other luminescent materials.
Researchers developed a novel resilient state estimation (RSE) method for cyber-physical systems that can withstand malicious attacks and external disturbances. This allows the system to maintain its functionality even when faced with faults or attacks, making it crucial for the design of control systems.
Researchers developed subthreshold electrical stimulation to aid brain recovery after a stroke. The technique uses less energy and has fewer side effects than existing methods, showing promise for improving motor function and strengthening connections between brain regions.
Scientists have demonstrated a new way to control magnetic domain wall motions in thin film materials by combining two magnetic effects. This breakthrough could lead to the development of ultrafast, ultrasmall, and power-efficient devices using spintronics.
Researchers from DGIST demonstrate a link between polydispersity and performance in perovskite colloidal quantum dots. Monodisperse suspensions yielded better solar cells with higher light absorption and efficiency.
Seven PhD students at DGIST have been chosen for a two-year research project funded by Korea's National Research Foundation. They will focus on developing new materials and nano-structural designs to overcome existing solar cell limitations.
Scientists at DGIST developed a triboelectric nanogenerator using cyclodextrin, a green material from starch, to convert mechanical energy into electricity. The device can be reused and is biocompatible, making it suitable for wearable applications.
Researchers at DGIST have developed a novel approach to creating stable, long-lasting lithium metal batteries using ultrathin lithium particles pre-planted with LiNO3. The resulting batteries showed excellent cycling performance, retaining 87% capacity over 450 cycles and outperforming comparable cells.
A partially-compliant robot hand using a Crossed Flexural Hinge (CFH) was developed to increase lifting power while minimizing damage in collisions. The CFH-jointed robot hand demonstrated 46.7% more shock absorption than a pin joint-oriented robotic hand and could hold objects weighing up to four kilograms.
Scientists at DGIST have discovered a novel way to control the alignment of magnetic atoms within antiferromagnetic materials using mechanical vibration and a magnetic field. This process replaces traditional heating and cooling methods, enabling more precise control over magnetic spins in spintronics devices.
Researchers at DGIST developed new algorithms to estimate min-entropy, a key metric for cryptography, using less data and improving speed. The new approach can be used in memory-constrained devices like Internet-of-things devices.
Researchers developed a framework to detect and recover from pole-dynamics attacks (PDAs) in cyber-physical systems (CPSs). The approach uses software-defined networking (SDN) and a novel attack-detection algorithm, enabling real-time performance recovery and stable CPS operation.
A team of undergraduate students from Daegu Gyeongbuk Institute of Science and Technology developed a laser-based technique to measure protein-containing vessels released by cells. The technique, known as dynamic light scattering (DLS), is reliable, convenient, and inexpensive, making it an efficient tool for studying exosomes.
Scientists at DGIST create a method to image wet cell membranes without fixing or drying them, providing detailed information on cellular molecules. The technique uses graphene to protect cells from desiccation and degradation, allowing for up to ten minutes of imaging in ultra-high-vacuum environments.
Scientists have discovered how a key protein channel regulates ion transport across cell membranes, with implications for developing treatments for diseases such as cancer, cystic fibrosis, and neurological pain. The research found that the channel's function depends on its variant and is regulated by PIP2 binding and phosphorylation.
Researchers developed a non-toxic hydrothermal treatment that enhances conductivity of PEDOT:PSS films by 250 times, making them suitable for biomedical applications.
Researchers have discovered a mechanism of action by which abnormal proteins cause indirect damage to neurons, leading to dendrite defects in fly models of neurodegenerative diseases. The study identifies a problematic transcription factor called NF-κB, which becomes improperly regulated due to the presence of abnormal proteins.
Researchers at DGIST have devised a 2D-material-based stacked structure that reduces computing power consumption. The study measured the energy of excitons and trions in multistacked hBN/WS2 coupled quantum wells, revealing a gradual decrease in energy with an increase in stakes.
Scientists have developed a method to balance the charge in optoelectronic devices using selective electrostatic doping of 2D materials. The technique, which involves controlling the voltage in a precise manner, enables the creation of powerful energy devices with improved characteristics.
Researchers at DGIST developed a 3D digital twinning platform to analyze all-solid-state battery interfaces, reducing defects and improving performance. The technique uses detailed 3D replicas of the real thing, capturing structural analyses and validating efficacy.
Materials scientists developed a method to spray graphene ink onto flexible substrates at a specific angle and temperature, creating micro-supercapacitors with excellent performance. The new design stores up to 2 times more charge per square centimeter than previous devices, making it suitable for wearable electronic skin devices.
Researchers distinguish between brain activities of right-handers and left-handers using functional near-infrared spectroscopy, revealing asymmetry in response to passive touch stimulations. The study may have implications for brain-computer interfaces, rehabilitation robotics, and cognitive enhancement treatments.
Scientists from DGIST have developed a novel betavoltaic cell with dye-sensitized electrons, achieving high radiation-to-current conversion efficiency. This innovation offers promising opportunities for small, durable, and efficient nuclear batteries.
A recent study proposes a collaborative system architecture that enables MNO-CSP collaboration to improve the performance of advanced 5G applications. By sharing information and resources, CSPs and MNOs can optimize their systems for better agility, flexibility, and efficiency.
Researchers from Daegu Gyeongbuk Institute of Science and Technology have developed a novel key-value store design for solid-state drives, which improves performance and reduces latency. The new implementation, called PinK, uses log-structured merge-tree technology to enable efficient in-storage computing.
Scientists at DGIST discovered that specific proteins in nasal discharge can indicate the onset and progression of Alzheimer's disease, providing a novel approach for early detection. The levels of two particular Aβ oligomers were consistently higher in patients with AD, allowing for non-invasive screenings to assess AD progression.
Researchers at DGIST developed a novel dual-resonant method to maximize photon conversion in 2D materials. The method achieves a significant boost in signal intensity and frequency doubling, with potential applications in advanced photonic devices and cheaper diagnostic methods.
Researchers developed a novel EEG system that can measure brain activity from multiple adult zebrafish simultaneously, opening up new possibilities for cheaper and faster drug screening for neurological disorders. This study successfully mapped changes in brain signals during epileptic attacks and demonstrated the efficacy of an anti-e...
Scientists have developed a novel thin-film technology using bronze and brass alloys, which are composed of non-toxic earth-abundant materials. The new method allows for the creation of efficient CZTSSe solar cells with diverse applications, including electronic devices and vehicles.
Researchers from DGIST introduce a new post-synthetic modification (PSM) method for Metal-Organic Frameworks (MOFs), generating highly porous mesostructures. This technique enables the introduction of desired functional groups and mesoscopic holes, improving adsorption kinetics.
Scientists at DGIST propose novel host structure called 'platelet ordered mesoporous silica' to trap lithium polysulfides and improve battery stability. The silica structure retains more sulfur, resulting in greater capacity retention and stability over 2000 cycles.
A research team developed a method to improve the durability of thin-film flexible electrodes and transistors by creating a zigzag pattern of micrometer-sized holes. This approach reduces stress distribution and prevents crack propagation, allowing devices to withstand thousands of bending cycles.