东京大学、京都大学、大阪大学等日本QS前10名大学的研究室信息。
Professor Maki Kushimoto's research lab specializes in the development and optimization of wide-bandgap semiconductor devices, with a primary focus on AlGaN-based deep ultraviolet (DUV) laser diodes. The lab investigates fundamental challenges in epitaxial growth, device fabrication, and material defects—such as dark line defects, hexagonal-pyramid-shaped hillocks (HPHs), and stress-induced dislocations—aiming to improve device performance and reliability. Key research directions include advanced epitaxial engineering, low-threshold lasing through innovative mirror fabrication (e.g., on-wafer etched mirrors with atomic layer deposition), and the enhancement of electroluminescence uniformity and efficiency on foreign substrates like Si and AlN. The lab also explores functional oxide semiconductors, particularly MgZnO, for transparent and conductive oxide applications in optoelectronic devices.
Professor Akihiro Yamanaka's research lab focuses on the neurobiological mechanisms underlying sleep-wake regulation, energy homeostasis, and arousal control, with a central emphasis on the role of orexin/hypocretin neurons in the lateral hypothalamus. The lab investigates how these neurons integrate neuromodulatory and neuropeptidergic signals—such as those from serotonin, orexins, CCK, and CRF—to regulate physiological states. Using advanced techniques including optogenetics, chemogenetics, in vivo calcium imaging, and transgenic animal models, the lab explores the functional connectivity and intrinsic properties of orexin neurons in health and disease. Their work also examines the circadian regulation of wakefulness and the interactions between the suprachiasmatic nucleus and orexin systems.
Professor Chitiphon Chuaicham's research lab specializes in the development and characterization of advanced photocatalytic materials for environmental remediation, with a focus on metal oxides, carbon nitrides, and clay-based composites. The lab investigates the electronic structure and surface properties of these materials using advanced spectroscopic techniques such as reversed double-beam photoacoustic spectroscopy to understand electron trap distributions and their correlation with photocatalytic efficiency. Key research directions include the design of heteroatom-doped g-C₃N₄, ZnTi-based mixed oxides, and iron oxalate from natural ores for visible-light-driven degradation of organic pollutants in water.
Professor Roman Selyanchyn's research lab specializes in advanced materials for gas separation and energy applications, with a strong focus on membrane science and sustainable materials. Key research directions include the development of thin-film composite and nanocomposite membranes for CO₂/N₂ separation using polymers like Pebax and PDMS, as well as inorganic-organic hybrids incorporating zirconia for enhanced performance. The lab also explores sustainable materials such as nanocellulose for proton exchange membranes and leverages techniques like QCM for respiratory sensing and material characterization. Their work emphasizes molecular-level design, membrane thinning, and interfacial engineering to achieve high selectivity and permeance in separation processes.
Professor Irene D. Alabia's research lab specializes in marine ecological modeling, focusing on the impacts of climate change and oceanographic variability on the distribution and habitat dynamics of pelagic species, particularly the neon flying squid (Ommastrephes bartramii). The lab employs advanced statistical and ensemble modeling techniques—such as MaxEnt and multi-model ensembles—integrated with remotely sensed and in situ oceanographic data to predict species habitat suitability under current and future climate scenarios. Research directions include understanding species responses to ocean warming, mesoscale ocean features (e.g., eddies and fronts), and bioclimatic velocity shifts in polar and temperate marine ecosystems. The lab also investigates climate-driven species redistribution and biodiversity trends in the Arctic and North Pacific, emphasizing ecosystem-level implications for fisheries and conservation.
Professor Yung Liao's research lab focuses on the interplay between the built environment, lifestyle behaviors, and health outcomes across the lifespan, with a particular emphasis on aging populations and youth. The lab investigates how neighborhood walkability, physical activity, sedentary behavior, and dietary patterns influence chronic disease risk, sarcopenia, obesity, and physical fitness. Using mixed-methods approaches including accelerometry, survey data, and GIS-based metrics like Walk Score®, the lab aims to inform public health interventions targeting active living and healthy aging. A key focus is on translating environmental and behavioral data into actionable strategies for disease prevention.
Professor Tomoya Hayata's research lab specializes in theoretical high-energy and statistical physics, focusing on non-equilibrium quantum field theories, strongly correlated systems, and the sign problem in lattice field theory. The lab develops advanced field-theoretic and semiclassical methods—such as the Lefschetz thimble approach and complex Langevin simulations—to address challenges in finite-temperature quantum field theories and non-perturbative phenomena. Key research directions include hydrodynamics in quantum field theories, quark-gluon plasma properties via gauge-gravity duality, and the dynamics of Nambu-Goldstone modes in broken symmetry phases. The lab also explores novel regularization techniques in lattice gauge theories using quantum group structures and spin networks.
Professor Satoshi Takanashi's research lab specializes in autoimmune and systemic rheumatic diseases, with a focus on difficult-to-treat and rare forms of inflammatory conditions such as rheumatoid arthritis (RA), IgG4-related disease (IgG4-RD), and myositis-associated interstitial lung disease (ILD). The lab investigates disease mechanisms, biomarkers for early diagnosis and prognosis, and personalized treatment strategies, particularly in challenging phenotypes like anti-MDA5-positive ILD and IgG4-RD with lymphadenopathy. They emphasize translational research, integrating clinical practice with advanced diagnostic techniques such as CT-guided biopsy and novel biomarkers like eotaxin-3 and serum KL-6.
Professor Yusuke Ito's research lab specializes in advanced materials processing and solid-state ionics, focusing on the development of high-performance electrolytes for all-solid-state batteries and precision micromachining of transparent materials. The lab investigates femtosecond laser-based microdrilling techniques to achieve ultrafast, damage-minimized processing of glass and other transparent substrates, while also exploring ion-conductive oxide and chalcogenide thin films via pulsed laser deposition for next-generation energy storage applications. A key research direction involves understanding and mitigating laser-induced stress waves and interfacial resistance in solid-state batteries to enhance device performance and durability.
Professor Satoshi Ashihara's research lab specializes in ultrafast nonlinear optics and quantum photonics, focusing on the dynamics of molecular systems and light-matter interactions at the femtosecond timescale. Key research directions include ultrafast energy transfer in water networks, soliton compression and pulse shaping using quadratic nonlinearities, and the realization of vibrational strong coupling in nanoscale cavities for enhanced spectroscopy and quantum control. The lab also develops advanced materials and devices—such as periodically poled crystals and plasmonic nanocavities—for efficient frequency conversion and broadband mid-infrared pulse generation.
Professor Yasuki Kansha's research lab specializes in advanced energy-saving technologies for chemical processes, with a primary focus on self-heat recuperation and heat integration in distillation and thermal processes. The lab develops innovative design methodologies that enable near-perfect heat circulation by utilizing compression and pressure manipulation to recover and reuse both sensible and latent heat, drastically reducing external energy input. Their work integrates exergy analysis and process simulation to optimize energy efficiency, particularly in challenging separations such as azeotropic and heat-integrated distillation. The lab's research bridges theoretical analysis with practical applications, aiming to achieve ultra-low energy consumption in industrial chemical processes.
Professor Beomjoon Kim's research lab specializes in advanced materials and nanofabrication, focusing on quantum materials, microneedle-based biomedical devices, and precision micro/nanofabrication techniques. The lab investigates quantum phenomena in 5d transition metal oxides, develops flexible and biocompatible microneedle platforms for diagnostics and drug delivery, and pioneers novel fabrication methods for high-performance optical and mechanical probes. Their work bridges fundamental physics with practical applications in healthcare and nanotechnology.
Professor Hiroya Umeda's research lab specializes in high-redshift astrophysics, focusing on the epoch of reionization and the early universe. The lab investigates the ionization state of the intergalactic medium using Lyα damping wing absorption in galaxies observed with JWST, aiming to measure neutral hydrogen fractions and ionized bubble sizes. They also study extreme high-ionization emission lines in young and metal-poor galaxies to probe the nature of ionizing sources, including nonthermal processes. Additionally, the lab explores the physical properties of newly discovered Little Red Dots, proposing and testing models such as the BH envelope to explain their peculiar, dust-reddened, X-ray-quiet characteristics.
Professor Tatsuhiro Shibata's research lab focuses on the molecular mechanisms underlying gastrointestinal cancers, particularly cholangiocarcinoma and esophageal squamous cell carcinoma. The lab integrates multi-omics approaches—genomics, epigenomics, and transcriptomics—to identify driver mutations, signaling alterations, and therapeutic vulnerabilities in these malignancies. Key research directions include the role of NRF2 pathway activation in therapy resistance, FGFR2 fusions as therapeutic targets in cholangiocarcinoma, and the impact of environmental carcinogens such as liver flukes on tumorigenesis. The lab aims to translate molecular insights into precision oncology strategies, including targeted therapies and novel biomarkers for patient stratification.
Professor Kazuya Taira's research lab specializes in digital public health, focusing on the analysis of internet search behaviors and online information dynamics to predict health trends, evaluate health interventions, and inform policy. The lab investigates how search queries related to mental health, suicide risk factors, smoking behavior, and disease-related information correlate with real-world health outcomes. A key focus is leveraging big data from internet searches to create low-cost, timely, and resilient health indicators for population-level health monitoring. The lab also examines the impact of online information—especially from social media and blogs—on health behaviors such as vaccination uptake, emphasizing the role of credible sources in combating misinformation.
Professor Taiji Adachi's research lab specializes in computational biomechanics and bone tissue engineering, focusing on the multi-scale mechanisms of bone remodeling and adaptation. The lab develops advanced computational models—such as voxel and boxel finite element methods—to simulate trabecular bone surface remodeling in response to mechanical stimuli, integrating cellular mechanosensing (e.g., osteocyte fluid flow shear stress) with tissue-level adaptation. Their work bridges molecular-scale mechanotransduction with macroscopic bone structure and disease, enabling in silico exploration of metabolic bone disorders like osteoporosis and osteopetrosis. The lab also extends its modeling framework to soft rock mechanics, demonstrating a broader interest in elasto-plastic constitutive behavior in porous materials.
Professor Catia Correia-Caeiro's research lab specializes in comparative cognition and emotional communication in social mammals, with a primary focus on human-dog interactions. The lab investigates how facial and bodily expressions are perceived and processed across species, using eye-tracking and behavioral methods to explore inter-species emotion perception, attentional biases, and the role of subtle facial movements. A central theme is understanding the evolutionary and cognitive mechanisms underlying emotional communication, particularly in the context of human-dog co-evolution and social bonding. The lab also examines developmental aspects of emotion recognition in children, comparing their perception of human and canine facial expressions.
Professor Setsuhisa Tanabe's research lab specializes in the optical properties and spectroscopic characterization of rare-earth-doped oxide and fluoride glasses, with a focus on understanding the local ligand field effects on 4f-electron transitions. The lab investigates Judd-Ofelt intensity parameters, Mössbauer spectroscopy, and radiative transition probabilities to correlate structural and electronic environments with optical performance in materials for optical amplifiers, solid-state lasers, and phosphors for LEDs. Key research directions include tuning host glass compositions to optimize quantum efficiency, emission bandwidth, and upconversion properties for telecommunications and lighting applications.
Professor Yatao Li's research lab specializes in deep mining safety and rock mechanics, with a focus on seismic hazard assessment, fault-slip induced rockbursts, and dynamic instability in underground excavations. The lab employs advanced 3D numerical modeling frameworks—integrating virtual fault, Mohr–Coulomb, and slip-weakening models—to investigate mining-induced stress changes, fault rupture dynamics, and seismic wave propagation. Key research directions include shear strain energy evolution, near-fault seismic risk, and subsidence prediction in pillar recovery operations.
Professor Junki Ochi's research lab specializes in the design and synthesis of cluster-based organic semiconductors, with a focus on o-carborane-containing materials for advanced optoelectronic applications. The lab explores fundamental photophysical phenomena such as aggregation-induced emission, twisted intramolecular charge transfer, and environment-sensitive excimer formation to develop stimuli-responsive luminochromic materials. Key research directions include the rational engineering of thermally activated delayed fluorescence (TADF) emitters for ultrapure blue organic light-emitting diodes (OLEDs) and the stabilization of solid-state excimer emission through precise molecular and crystal engineering. The lab combines experimental photophysics with computational analysis to uncover structure-property relationships in functional luminescent materials.
