Explore research labs at leading universities worldwide — research fields and key papers at a glance.
Professor Ji Hwan's research lab specializes in stochastic processes and reliability theory, with a focus on shock models, repairable systems, and burn-in procedures for improving system reliability and availability. The lab investigates advanced failure models, including combined extreme and cumulative shock models, generalized Pólya processes, and standby redundancy systems, with applications in engineering and system design. Key research directions include survival analysis, failure rate functions, optimal maintenance policies, and cost-effective burn-in strategies for repairable components.
Professor Zhenzhou Cheng's research lab specializes in nanophotonics and integrated optoelectronics, focusing on the design, simulation, and fabrication of advanced photonic devices for mid-infrared and telecommunications applications. Key research directions include suspended membrane waveguides, graphene-based optoelectronic modulators and photodetectors, and subwavelength grating couplers for polarization-insensitive and broadband coupling. The lab leverages group-IV materials—especially silicon and graphene—enabling CMOS-compatible, compact, and energy-efficient on-chip optical sensors and signal processing components.
Professor Tomotaka Sobue's research lab specializes in epidemiological studies focused on lung cancer prevention, with a strong emphasis on screening efficacy, risk factor identification, and overdiagnosis bias in low-dose CT and radiographic screening. The lab investigates histologic-specific risks associated with smoking and environmental exposures—particularly in non-smoking women—while also evaluating the long-term outcomes of screen-detected lung cancer cases. Their work contributes critical evidence to population-based screening programs and public health policy in Japan and beyond.
Professor Kazunori Nagao's research lab specializes in the development of innovative catalytic methodologies for selective C–H and C–C bond functionalization, with a strong focus on transition-metal-free and organocatalytic strategies. The lab pioneers photoredox and N-heterocyclic carbene (NHC)-catalyzed reactions that enable the efficient synthesis of complex organic molecules, including pharmaceuticals and natural product derivatives, under mild conditions. Key advances include the site-selective incorporation of deuterium and tritium isotopes, radical relay processes, and the construction of C–O, C–C, and C–heteroatom bonds using redox-active esters and visible light. The lab also explores triple catalysis and silaboration/diboration of alkynes to access stereodefined, multifunctional building blocks for synthetic applications.
Professor Sun-Young Nam's research lab specializes in biomedical materials and natural product-based therapeutics, focusing on wound healing, inflammation modulation, and cancer biology. The lab investigates bioactive compounds from natural sources—particularly plants and animals—to develop innovative, cost-effective treatments for skin repair, immune-related disorders, and lymphomas such as anaplastic large cell lymphoma. A key focus is on enhancing wound healing through functionalized hydrocolloid dressings incorporating zinc oxide nanoparticles, while also exploring the molecular mechanisms of natural compounds like isoacteoside and deacetylrhododendrol. The lab integrates preclinical models with molecular and cellular analyses to translate findings into therapeutic applications.
Professor Hyeokjun Kweon's research lab specializes in weakly supervised and self-supervised representation learning for computer vision, with a strong focus on reducing reliance on expensive dense annotations. The lab pioneers novel frameworks that leverage foundation models—especially the Segment Anything Model (SAM)—to enhance semantic and instance segmentation using image-level labels, bounding boxes, or sparse annotations. Key research directions include improving class activation maps through adversarial learning, enabling knowledge distillation from foundation models to classifiers, and developing pixel-wise warping techniques for robust image stitching and 3D point cloud segmentation. The lab also explores active learning with artificial oracles to minimize human annotation in 3D scene understanding.
Professor Jung Tae Park's research lab specializes in the design and synthesis of advanced functional nanomaterials for energy and environmental applications. The lab focuses on developing hybrid nanostructures—particularly titanium dioxide, silica, and metal-organic frameworks—through surface engineering techniques such as atom transfer radical polymerization (ATRP) and sol-gel processes. Key research directions include the creation of hierarchical porous oxides for high-efficiency dye-sensitized solar cells, anti-fogging and anti-reflection coatings for optoelectronic devices, and photoactive antibacterial materials derived from MOFs. The lab emphasizes materials with enhanced surface area, controlled morphology, and improved catalytic or charge transport properties for sustainable energy and biomedical solutions.
Professor Joonho Lee's research lab specializes in thermophysical properties of liquid metals and alloys, with a strong focus on surface tension, interfacial phenomena, and their temperature dependence. The lab employs advanced experimental techniques such as the constrained drop and sessile drop methods, combined with thermodynamic modeling, to investigate the effects of composition, impurities (e.g., sulfur), and atomic interactions on surface behavior. Recent work also extends into nanofluids and gas–water transport in carbon nanotubes, highlighting a multidisciplinary approach to energy efficiency and materials design.
Professor Jeehoon Han's research lab specializes in sustainable biorefining and carbon management, focusing on the integrated conversion of lignocellulosic biomass and food waste into advanced biofuels and chemicals. The lab develops innovative catalytic processes and system-level optimization models to enhance the efficiency and economic viability of biorefinery pathways, with a strong emphasis on life cycle assessment and uncertainty-resilient infrastructure planning. Key research directions include the co-production of liquid hydrocarbons from biomass fractions, scalable carbon capture and utilization (CCU) systems, and multiperiod stochastic modeling for sustainable CO2 management. The lab integrates chemical engineering, systems analysis, and environmental sustainability to support the transition toward low-carbon energy and industrial systems.
Professor Shi Hyeong Kim's research lab specializes in the development of advanced functional materials and devices for energy harvesting, conversion, and storage, with a strong focus on carbon nanotube-based yarns and artificial muscles. The lab pioneers smart textiles and wearable systems that integrate mechanical energy harvesting with electrochemical energy storage, enabling self-powered wearable and remote monitoring devices. Key research directions include hygromorph and thermally-driven artificial muscles, magnetically actuated yarn systems, and scalable, low-cost energy harvesters for harsh environments such as oceans and extreme temperatures. The lab emphasizes sustainable, lightweight, and high-performance solutions for next-generation energy-autonomous systems.
Professor Yuchen Wang's research lab specializes in environmental and geophysical hazard monitoring, with a focus on air pollution dynamics in Eastern China and tsunami early warning systems. The lab develops advanced data assimilation techniques—such as Green's function-based methods and ensemble empirical mode decomposition—to improve real-time forecasting of atmospheric pollutants and tsunamis. Key research directions include spatiotemporal analysis of air quality, offshore sensor network design for disaster mitigation, and resonance phenomena in tsunami wave propagation. The lab integrates observational data, numerical modeling, and innovative signal processing to enhance environmental monitoring and public safety.
Professor Kohei Nagai's research lab specializes in multiscale mechanics and materials modeling, with a focus on concrete fracture behavior at the meso-scale using advanced numerical methods such as the Rigid Body Spring Model (RBSM). The lab investigates the mechanical response of heterogeneous materials like concrete and mortar under various loading conditions, integrating constitutive modeling and computational simulation. Recent work extends into materials informatics, applying machine learning techniques—particularly artificial neural networks—to predict bond degradation in corroded reinforced concrete, and employing Bayesian optimization for process parameter tuning in powder film forming. The lab also explores structural performance of innovative reinforcement details, such as mechanical anchorage in thin cover zones, using discrete element methods.
Professor Rai Moriya's research lab specializes in low-dimensional quantum materials and 2D heterostructures, focusing on spintronics, van der Waals heterostructures, and nanoscale device physics. The lab investigates spin-orbit coupling in strained Ge-based systems, develops high-performance 2D heterostructure field-effect transistors using materials like graphene and transition metal dichalcogenides, and pioneers advanced mechanical manipulation techniques for 2D materials. A central theme is the engineering of atomically thin heterostructures with tailored electronic and spintronic properties through van der Waals integration and electric field control.
Professor Yoshihiro Iwasa's research lab specializes in quantum materials and 2D materials, focusing on the electronic and optical properties arising from strong electron correlations, valley degrees of freedom, and topological phenomena. The lab explores novel quantum phases such as unconventional superconductivity in band insulators and develops electrically tunable optoelectronic devices based on transition metal dichalcogenides. By combining advanced nanofabrication techniques with electrostatic doping and high-pressure synthesis, the group investigates emergent quantum states and functional devices at the atomic scale. Their work bridges fundamental quantum physics with practical applications in next-generation electronics and photonics.
Professor Hamada Rizk's research lab specializes in indoor localization using wireless signals, with a strong focus on leveraging deep learning to overcome challenges in accuracy, data scarcity, and device heterogeneity. The lab develops innovative systems such as CellinDeep, RRLoc, and OmniCells that exploit cellular and fingerprinting signals to enable fine-grained, robust, and ubiquitous localization across diverse mobile devices. Their work emphasizes data-efficient learning, synthetic data generation, and multi-device generalization to make deep learning-based localization practical and scalable in real-world environments.
Professor T. Matsuda's research lab specializes in advanced materials processing and interfacial engineering, focusing on the development of high-strength, reliable joints in dissimilar materials such as aluminum, steel, and carbon fiber-reinforced thermoplastics through innovative welding techniques like friction stir spot welding (FSSW). The lab investigates the fundamental mechanisms linking microscale interfacial structures to macroscale mechanical properties, employing advanced characterization techniques such as TEM, nanoindentation, and positron annihilation spectroscopy. Recent work also explores ultrafast laser shock processing to induce nanocrystalline structures and novel bonding methods for metal-silicon systems without surface treatment, highlighting a strong emphasis on materials synthesis, microstructure control, and interfacial science.
Professor Yoshitaka Nagai's research lab focuses on the molecular mechanisms underlying neurodegenerative diseases, particularly polyglutamine (polyQ) disorders such as Huntington’s disease and spinocerebellular ataxias. The lab investigates protein misfolding, aggregation, and the role of molecular chaperones in neuroprotection, with an emphasis on identifying endogenous therapeutic targets. They also explore the pathophysiology of Parkinson’s disease through molecular markers like dopamine receptor expression and examine the bidirectional relationship between sleep disturbances and Alzheimer’s disease pathology. A key aim is to develop small molecules or peptides that selectively target toxic polyQ conformations to prevent neurodegeneration.
Professor Kazuki Kuga's research lab specializes in indoor environmental health and exposure science, focusing on the dynamics of airborne contaminants and human exposure in built environments. The lab develops advanced numerical and computational models—such as computer-simulated persons (CSP) and multi-agent simulations (MAS)—to investigate the dispersion of exhaled pollutants, including CO₂, e-cigarette aerosols, and infectious pathogens. Their work bridges epidemiology, fluid dynamics, and behavioral modeling, particularly in understanding how individual behaviors (e.g., mask-wearing, vaccination) and environmental factors (e.g., ventilation, spatial structure) influence disease transmission and air quality. The lab also explores the health impacts of emerging pollutants, such as those from cannabis vaping and e-cigarettes, using in silico methods to overcome ethical and practical limitations of human studies.
Professor Kazunari Sasaki's research lab specializes in solid oxide fuel cells (SOFCs) and fuel cell materials science, focusing on the thermodynamic and kinetic behavior of fuel cell systems under various operating conditions. The lab investigates the impact of fuel impurities—particularly sulfur—on cell performance and durability, while developing sulfur-tolerant electrolyte and anode materials. It also explores defect chemistry in oxide materials, especially under non-equilibrium conditions, and applies thermodynamic modeling to optimize fuel processing and fuel gas composition for efficient and stable fuel cell operation. The lab's work bridges fundamental materials science with practical engineering challenges in intermediate-temperature SOFCs and fuel cell electric vehicles (FCEVs).
Professor Toshiyuki Nagai's research lab focuses on the pathophysiology of heart failure, with a particular emphasis on inflammatory and fibrotic mechanisms underlying cardiac remodeling in conditions such as dilated cardiomyopathy, myocardial infarction, and pressure-overload hypertrophy. The lab investigates key biomarkers—including corticosteroids, dendritic cells, C-reactive protein, tenascin-C, and erythropoietin—that modulate disease progression and long-term outcomes. Using both clinical patient studies and translational animal models, the lab aims to identify novel therapeutic targets and predictive markers for heart failure. Their work bridges molecular mechanisms with clinical prognosis, contributing to precision medicine in cardiovascular disease.
