The study reveals a striking pattern of genome duplication in the African clawed frog, which arose through interspecific hybridizations between 15-20 million years ago. The research has significant implications for understanding human conditions and diseases, as well as applications in regenerative therapy.
Researchers at UNIST developed a new type of organic solar cell that maintains up to 80% of its initial efficiency after 60 days in high-temperature conditions. The team used a macromolecular additive to improve and stabilize the device performance, yielding unprecedented power conversion efficiency.
UNIST professors Kwanpyo Kim, Jung-Min Kee, and Kyudong Choi have been awarded the 2016 Chung-Am (TJ Park) Science Fellowship for their innovative research on 2D materials, protein post-translational modifications, and fluid dynamics. The fellowship provides funding support to pursue their chosen research topics.
Researchers at UNIST have developed a novel separator membrane for batteries, featuring higher ion conductivity and enhanced performance. The new material is expected to enable significant advances in lithium-ion battery technology.
Researchers at UNIST have developed a new synthetic method to design and synthesize bioactive compounds and chemical tools for pharmacological studies. This breakthrough improves the scientific basis for drug discovery by understanding biochemical mechanisms for diseases.
Recent UNIST graduate, JongCheol Pyo, has been awarded a 2016 Global Ph.D. Fellowship for his innovative research on preventing severe algal blooms in water systems. His work focuses on using hyperspectral image data to detect and predict harmful algal blooms.
Dr. Jaephil Cho, a top researcher in secondary batteries, has been selected into the list of 'Most Cited Researchers' in Materials Science and Engineering, with eight Korean researchers and five institutions including UNIST making the cut. His research focuses on high-energy-density cathode and anode materials.
Researchers have successfully demonstrated self-organizing pattern formation in active materials at microscale by modifying one parameter. The study uses Janus colloids to experimentally test collective, dynamic behavior, creating swarms, chains, clusters, and isotropic gases.
Researchers at UNIST are developing a new form of futuristic transportation using the Hyperloop technology, which could reduce travel times from Seoul to Busan to just 16 minutes. The team aims to overcome challenges such as air resistance and friction by using magnetic levitation and innovative power supply systems.
A team of scientists from Korea Institute of Science and Technology (KIST) and UNIST created an octopus-inspired smart adhesive pad to mimic the suction cups on octopuses' tentacles. The pad uses thermally responsive polymer to create suction, allowing for strong bonding and detachment in wet conditions.
Dr. Rodney S. Ruoff has been recognized with the SGL Carbon Award for his pioneering discoveries in carbon science, including the understanding of nanostructures and 2D materials. His work has greatly accelerated industrial developments in graphene-based materials and electrical energy storage systems.
The UNIST Design School's 'Toy Box' design concept has received Notable and Winner design awards at the Core77 Design Awards 2016. The award-winning design aims to provide play opportunities through innovative repurposing of existing relief packaging, helping deprived children in disaster zones and poorest communities.
Prof. Ki Jin Han of Ulsan National Institute of Science and Technology has received the 2015 IEEE CPMT Best Paper Award for his work on improved electromagnetic modeling of TSVs, a technology crucial for 3D integration. The award recognizes his research on modeling depletion capacitance and substrate layer thickness effects.
The Science Walden Pavillion at UNIST converts human waste into biodiesel and heat energy using a waterless toilet system and microbial energy production system. The project aims to establish an ecosystem that supports technology innovation and drives economic diversification.
A new study by UNIST researchers has observed structural changes in carbonic anhydrase for the first time. The enzyme catalyzes a reaction converting CO2 and water into protons and bicarbonate ions at a rate of 106 reactions per second, crucial for regulating chemical environments.
UNIST partners with Fraunhofer ICT to develop composite materials for eco-friendly vehicles. The new project center will focus on full industrial-scale trials and take UNIST to the forefront of automotive innovation.
Dr. Steve Granick, a renowned expert in colloids and polymers, has been selected for membership in the American Academy of Arts and Sciences. He is one of 176 new fellows and 37 foreign honorary members to be formally inducted on October 8, 2016.
Researchers found that DNA molecules interact with each other in a way that depends on the sequence of the DNA and epigenetic factors. The team presented direct evidence for sequence-dependent attractive interactions between double-stranded DNA molecules.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have developed a cost-effective method for producing high-purity silicon nanosheets, which are essential for the mass production of hydrogen. The new technique uses natural clay and salt to synthesize these nanosheets, significantly reducing production costs.
A team of Korean researchers has successfully developed a way to fabricate an ultralight, high-density nanoporous gold material, known as Black Gold. This new material is twice as solid and 30% lighter than standard gold, with a wider surface area due to its unique nanostructure.
A team of scientists has identified a possible use for the leukemia treatment drug Imatinib in treating type 2 diabetes. Gleevec was found to lower insulin resistance by controlling PPARγ, reducing the risk of hyperglycemia and obesity.
A team of Korean scientists has developed a new framework for understanding acid-base reactions in organic chemistry. The study revealed that hydrogen-bonded clustering plays a critical role in enhancing the reactivity of alcohols and promoting the formation of an effective Brønsted base.
Engineered fabrics effective against superbugs like MRSA could reduce impact of super-bacterial infections. Researchers have successfully produced anti-super-bacterial masks using violacein-based dye, blocking growth by 99.9%.
Seven UNIST engineering students won prestigious Samsung HumanTech Paper Awards for their scientific contributions. Atul Rahman, an international student, stood out among the winners as one of only two foreign recipients.
A new multilayered photoelectrode boosts the ability of solar water-splitting to produce hydrogen by absorbing visible light from the sun. The two-dimensional hybrid metal-dielectric structure shows significant enhancement in photo-catalytic applications, making it a promising technology for efficient hydrogen production.
A new portable medical tablet pc, UNI-Pad, has been developed by Conecson Co., Ltd. and UNIST, enabling the transmission of medical data from patients directly to health professionals. The device can take various vital signs and is planned for commercialization in diagnosis of additional conditions.
Researchers at UNIST developed a new method to synthesize hierarchically structured carbon-sheathed germanium nanowires with enhanced chemical and thermal stability. The technique, assisted by thermal decomposition of natural gas, enables large-scale production at low cost.
Researchers created a new way to coat solid electrolyte around electrodes, solving problems of gasification and poor permeability. The breakthrough enables high-ion conductivity and air stability in all-solid-state lithium batteries.
A UNIST research team has developed a method for the mass production of boron/nitrogen co-doped graphene nanoplatelets, which led to the fabrication of graphene-based field-effect transistors (FETs) with semiconducting nature. This breakthrough opens up opportunities for practical use in electronic devices.
A Korean research team from Ulsan National Institute of Science and Technology (UNIST) developed a high-performance metal-free electrocatalyst for oxygen reduction reaction using covalently functionalized graphene nanosheets. The new catalyst shows superior stability compared to commercial Pt/C catalysts.
A new wideband ring voltage-controlled oscillator (VCO) was proposed by UNIST undergraduate student Seyeon Yoo, enabling stable operation of IR-UWB-based Doppler radar systems. The VCO's digital tuning allows for scalable frequency control within a 2-8 GHz band.
Scientists at UNIST have identified a common mechanism in Fragile X and Down syndrome that regulates dendritic spine morphogenesis and synaptic efficacy. This discovery provides an important stepping stone in understanding the multiple roles of DSCR1 in neurons and identifying potential therapeutic targets for intellectual disabilities.
A new 'wormlike' hematite photoanode has been developed, converting sunlight and water to clean hydrogen energy with a record-breaking efficiency of 5.3%. This achievement surpasses the previous record of 4.2% set by Prof. Michael Graetzel's research group.
A new family of non-precious metal catalysts developed by the UNIST research team exhibits better performance than platinum in oxygen-reduction reaction, offering a solution for widespread commercialization of fuel cell technology. The catalysts show high electrocatalytic activity and superior long-term durability.
A new study by Prof. Sarah Kang found a significant relationship between ozone depletion and extreme daily precipitation in the Austral summer. The research used two global climate models to analyze the impact of stratospheric ozone depletion on precipitation patterns.
A Korean research team developed a new cathode material for solid oxide fuel cells (SOFCs) that performs well even at the intermediate temperature range. The material has excellent oxygen reduction reaction and surface oxygen exchange, leading to improved efficiency and reliability.
Researchers developed a fluorescent caffeine detector that lights up like a traffic light to indicate the amount of caffeine in drinks. The sensor can help prevent caffeine overdoses and is useful for detecting pollution in natural water systems.
Researchers at UNIST have created a novel method for direct nitrogen fixation using ball-milling graphite in the presence of nitrogen gas. This process enables the production of nitrogen-doped graphene nanoplatelets, which can enhance energy conversion efficiency in solar cells and fuel cells.
Researchers from UNIST developed a new plasmonic material that enhances performance in both polymer light-emitting diodes (PLEDs) and polymer solar cells (PSCs), achieving world-record high efficiency, with PLEDs reaching up to 27.16 cd A-1 and PSCs producing enhanced power conversion efficiency (PCE) of up to 8.31%.
Researchers at UNIST developed a scalable method to produce enhanced yet affordable materials for supercapacitors using mesoporous graphene nano-balls. The MGB-based supercapacitor shows excellent capacitance and high performance.
Researchers at Ulsan National Institute of Science and Technology developed a novel bio-inspired composite electrocatalyst outperforming platinum, demonstrating higher electrocatalytic activity for oxygen reduction. The catalyst showed exceptional durability during cycling in an alkaline media.
Researchers at UNIST developed a new physical organogel electrolyte with high ionic conductivity and cationic transference number, reducing the risk of explosive leakage in batteries. This breakthrough material enables safer and more efficient use of higher energy electrode materials.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have developed a novel method to synthesize hierarchically nanoporous frameworks of nanocrystalline metal oxides for CO2 adsorption. The material exhibits exceptionally high CO2 adsorption capacity, offering a potential solution to environmental pollution.
Researchers at UNIST demonstrated a novel method for epitaxially synthesizing uniform and homogeneous III-V semiconductor nanowires on Si wafers. The high quality of the nanowires was achieved without using metal catalysts, opening up new possibilities for opto-electronic devices.
Researchers have developed a low-cost metal-free catalyst using edge-halogenated graphene nanoplatelets that shows remarkable electrocatalytic activity for oxygen reduction reaction, higher tolerance to methanol crossover/CO poisoning effects and longer-term stability than platinum-based catalysts.
Researchers at Ulsan National Institute of Science and Technology have developed a hybrid transparent and stretchable electrode combining graphene and silver nanowires. The new material exhibits high electrical and optical performance, preserving mechanical flexibility and resistivity even when bent or folded.
A team of researchers has developed a novel material that enhances light absorption in polymer solar cells, increasing their efficiency. The material, Ag@SiO2 nanoparticles, is solution-processable and customizable on the molecular level, offering promising advantages over traditional silicon-based devices.
Research team at UNIST developed high-performance NW-OPTs, showing enhanced charge-carrier mobility and higher external quantum efficiencies compared to thin-film OPTs. This breakthrough enables bottom-up fabrication of optoelectronic nanodevices with high operational stability and easy control of photoswitching voltages.