A recent study has unveiled a new principle that active charge transfer at the interface between non-noble metals can enhance the catalytic performance of complex oxide catalysts. The researchers found that CeO2-deposited spinel oxide nanocubes exhibited a 12-times higher CO oxidation rate than pristine Co3O4 NCs.
Thirteen researchers from Ulsan National Institute of Science and Technology (UNIST) have been selected for the 2021 Sejong Science Fellowship, a program aimed at supporting postdoctoral researchers. The fellowship provides financial support to promote their work, helping them make substantial contributions to their field.
Three UNIST graduate students, SangIn Kim, ByeongEun Lee, and YeonSong Choi, have been awarded the prestigious 2021 Asan Foundation Medical Bioscience Scholarship for their innovative work in DNA damage response, degenerative brain diseases, and disease genomics. The award provides financial assistance and recognizes their contribution...
The partnership aims to drive digital innovation in the region through three major projects: AI Innovation Park, semiconductor industry development, and smart healthcare research. The initiatives are expected to foster education, research, and entrepreneurship based on AI and Big Data.
Four UNIST Central Research Facilities laboratories received 'Excellent Safety Management Laboratory' certification from the Ministry of Science and ICT. The certificate system aims to establish autonomous safety culture and standard model in university labs, following comprehensive evaluation based on 29 items.
Researchers have developed smart buoys using seawater batteries to monitor various marine data, including salinity, pH, and water temperature. The buoys utilize a naturally-abundant sodium source in seawater to charge and discharge electricity, enabling scalable energy storage.
A new coating technology has been developed to stabilize Ni-rich cathodes in lithium-ion batteries, improving cycling stability and capacity retention. The technique involves infusing a cobalt boride metallic glass into the grain boundaries of the cathode material, resulting in improved electrochemical performance and safety.
Researchers have identified a neuroprotective pathway that sustains the nucleocytoplasmic RAN gradient, suppressing Lou Gehrig's Disease. The LSM12-EPAC1 pathway normalizes abnormal RAN concentration differences, restoring cellular function.
A UNIST research team has developed a novel electrolyte additive that enables long lifespan and fast chargeability of high-energy-density lithium-ion batteries. The additive tackles the shortcomings of conventional materials, such as poor mechanical strength and chemical stability.
A recent study has unveiled a novel membrane-free CO2 battery that can produce hydrogen and electricity while sequestering carbon dioxide emissions. The new battery exhibits high faradaic efficiency of 92.0% and offers significant benefits for sustainable human life.
UNIST-based student startups have garnered international recognition for their groundbreaking achievements in the smart healthcare sector and online education. The companies have won significant awards, including KRW 150 million in prize money, and have attracted substantial investments, generating over 71.4 billion KRW in revenues.
Professor Sam H. Noh, a prominent scientist at UNIST, has been elected as a 2020 ACM Fellow for his groundbreaking work in system software and data storage technology. This recognition is the first for a Korean university scientist and honors his contributions to advancing the field of computing.
UNIST students won multiple awards at the 2021 Samsung Humantech Paper Award, including the grand prize for Jong Won Oh's work on multimodal holograms. The institute has a strong track record of producing excellent research, with 2 Silver and 5 Bronze awards also given to students.
Distinguished Professor Sang Il Seok was recognized for his record-breaking efficiency of next-generation perovskite solar cells. Professor Jong-Beom Baek was elected a 2021 Fellow of KAST in engineering field for successfully achieving mass production of graphene.
A team of researchers from UNIST developed a new learning method for PCM-based memristor neural networks, improving their learning ability by about 3% in handwriting classification tasks. The approach leverages the 'resistance drift' property of phase-change memory to update synapses and associate patterns with data.
A student from UNIST proposed a ship-arrival time prediction model based on Artificial Intelligence and won the grand prize. The model aims to improve the efficiency of shipping and port logistics by accurately predicting vessel arrival times.
UNIST professors Yoon-Kyoung Cho and Young Rok Choi have been elected as members of the National Academy of Engineering of Korea, recognizing their distinguished achievements in biomedical engineering and technology management. The election is among the highest professional distinctions accorded to an engineer.
Hyeon K. Park, a renowned plasma physicist, has made seminal contributions to fusion plasma diagnostics through his original works in ECEI and MIR. His research enhanced the synergies with numerical modeling and theories, leading to rich discoveries of novel plasma physics phenomena.
Researchers developed a novel material that enables major leaps in electronic device miniaturization. The ultrathin boron nitride film boasts an extremely low dielectric constant and high breakdown voltage, making it attractive for practical electronic applications.
A new study successfully demonstrates the synthesis of ultrathin amorphous boron nitride films with extremely low dielectric constants, high breakdown voltages, and superior metal barrier properties. These materials have great potential as interconnect insulators in next-generation electronic circuits.
A new composite catalyst has been developed to enhance the performance of metal-air batteries (MABs), which are considered a strong candidate for next-generation electric vehicles. The catalyst, combining two types of materials, improves charge and discharge efficiency by synergistically enhancing the reaction rates.
A novel technology using salt crystals allows easy observation of carbon nanotubes under room temperature, revealing their shape and position changes. The coating also enables the amplification of optical signals up to hundreds of times, facilitating the detection of molecules on the surface of CNTs.
The 911$ Rescue Drone, a flying stretcher designed by UNIST's design team, has won the iF Design Award 2020 for its innovative features. It includes an emergency stretcher bed, compact propellers, and follow-me feature, making it an efficient tool in responding to golden hour emergencies.
Researchers have developed a novel technology to maximize the performance of colloidal quantum dot (CQD) solar cells. The new hybrid tandem photovoltaic devices feature CQDs and organic bulk heterojunction photoactive materials, improving photon harvesting and achieving high power conversion efficiency.
Researchers have successfully demonstrated ionization cooling of muons, a key innovation for the development of the world's most powerful particle accelerator. The achievement marks a significant milestone in advancing our understanding of fundamental constituents of matter.
Twelve UNIST students have won a total of 2 Gold, 3 Silver, and 5 Bronze awards at the 2020 Samsung Humantech Paper Awards. The winners include TaeJung Lim and MinHo Seong for their innovative research in mechanical engineering and energy/environment.
Researchers at UNIST have developed a novel catalyst for electrochemical chlorine generation, overcoming the drawbacks of existing metal oxide-based catalysts. The new catalyst, Pt1/CNT, exhibits high efficiency and selectivity for chlorine ions, enabling more efficient and affordable production.
Researchers at UNIST developed an ion concentrate electrolyte using a solvent containing fluorine atoms, which protects both the negative and positive electrodes in lithium metal batteries. This new composition increases battery output and lifespan, addressing stability issues with lithium metal batteries.
A novel biofuel system has been developed for hydrogen production from biomass, improving efficiency and reducing energy consumption. The system uses lignin as an electron donor to produce high-value-added compounds and extract electrons for hydrogen production.
Researchers have unveiled the structure and mechanism of a protein critical to DNA packaging in human cells, which is highly overexpressed in various cancers. The study found that this protein facilitates histone loading by utilizing ATP, offering new insights into developing targeted therapies for cancer treatment.
Researchers have successfully created translucent solar cells with a high efficiency level of 12.2%, solving issues of flexibility and transparency. The development paves the way for integrating solar cells into everyday infrastructure, such as energy-generating vehicles and buildings made from glass.
Researchers at UNIST have developed flexible and transparent solar cells that can absorb reflected light, increasing their efficiency. The new solar cell structure takes advantage of the theoretical light absorption mechanism to recycle reflected light, enabling it to maintain over 95% initial efficiency even after bending tests.
Seven UNIST researchers have been named 'world's most highly cited researchers' for 2018. This is the second-highest number of HCRs in South Korea after Seoul National University, with two out of four affiliated with UNIST. The researchers are recognized for their work in multiple fields.
Jun Ho Lee, a doctoral student at UNIST, received the grand prize of $10,000 from Merck's 2018 Life Science Awards in Tumor Biology. His research on TonEBP expression in hepatocellular carcinoma has shown promise in predicting patient prognosis and preventing cancer recurrence.
Researchers have created a Hybrid Na-CO2 system that efficiently produces electricity and hydrogen from CO2, eliminating carbon emissions. The system achieves high conversion efficiency of 50% and demonstrates stability for over 1,000 hours.
A UNIST student has won a prestigious Red Dot Award for his redesign of the traditional Kyrgyz mancala game, Toguz Korgool. The award-winning design improves the user experience and aesthetics of the game, making it more appealing to players.
Researchers propose a novel technique called ExLL, which can reduce network latency and improve efficiency for 5G-based services. The new protocol is compared to Google's Biblio (BBR) and shows superior performance in reducing congestion issues.
A recent study led by UNIST researchers suggests that local greenhouse gas concentrations, rather than global processes, are driving the amplified warming in the Arctic. The findings indicate that regional factors such as carbon dioxide forcing and polar feedbacks play a more significant role than previously thought.
Researchers at UNIST have developed a new generation of solar cells using lead-free perovskites, showcasing enhanced efficiency and stability. The study demonstrates that the surface state of Cs2SnI6 is highly redox active, facilitating charge transfer through it.
The UNIST research team has been awarded the Minister of Science and ICT Award for their study on clarifying the concept and scope of Industry 4.0 using big data analytics and artificial intelligence. The team identified key convergence R&D issues, including infrastructure development, AI development, and industrial innovation.
Researchers have developed a high-performance catalyst for converting methane to formaldehyde using nanomaterials and a core-shell structure. The catalyst has a stable structure and high reactivity at high temperatures, increasing efficiency by more than twice as much as before.
Distinguished Professor Ruoff has been recognized by Clarivate Analytics as a probable winner of the physics prize for his work on carbon-based materials, including capacitive energy storage and supercapacitors. He is one of 17 top-tier scientists selected globally.
UNIST professors Eunmi Choi and Yong Hwan Kim received recognition for their groundbreaking research on remote detection of hazardous radioactive substances. Their innovative technology has the potential to detect radioactivity from tens of kilometers away, revolutionizing radiation detection.
Researchers at UNIST have discovered that endotrophin plays a crucial role in producing a pathological microenvironment in liver tissues of chronic liver disease. ETP levels are associated with metabolic dysfunction and systemic insulin resistance, making it a potential diagnostic marker and therapeutic target.
Researchers at UNIST developed a novel targeted drug delivery system using protein corona shield, achieving 10 times greater therapeutic efficacy in preventing unwanted protein adsorption. The system demonstrated lower toxicity and excellent tumor-targeting ability in mouse models of cancer.
The Graduate School of Creative Design Engineering at UNIST showcased its innovative 'stool.D' design, combining technology and art to create a functional and stylish piece. The stool features LED lights that provide visual feedback with pedaling speed, promoting exercise while sitting.
A new, greener construction binder has been developed using fly ash, reducing environmental pollution and improving material quality. The technology, valued at KRW 100 million, has been transferred to a company, Hawoo Eco-friendly Construction Materials Co., Ltd., which plans to produce lightweight aggregates for concrete plants.
UNIST has conferred an honorary doctorate degree to Dr. Fawwaz Habbal, recognizing his contributions to education and culture through industry and academia. The award is a testament to his work with the UNIST-Harvard SEAS Summer Exchange Program and joint research initiatives.
Researchers have developed a novel catalyst that enables an aluminum-air flow battery to outperform lithium-ion batteries in terms of energy density, cost, and cycle life. The breakthrough technology uses a silver manganate nanoplate architecture to alleviate side reactions and improve the battery's longevity.
A team of physicists has achieved a groundbreaking experiment accelerating electrons to high energies using a new method called plasma wakefield acceleration. This technology has the potential to drastically reduce the size and cost of future particle accelerators.