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[Category Ⅰ] Structural Materials Science

Science and Engineering of Materials and Devices


Associate Professor Masatoshi Mitsuhara,  
Labo Site

The mechanical properties of metallic and ceramic structural materials strongly depend on the microstructure, which includes the atomic configuration of the material and its irregularities. We are conducting research to clarify the relationship between the mechanical properties and the microstructure in order to design new structural materials with superior properties needed for structural and functional applications. Our experimental tools are mechanical tests such as "tensile test", "compression test", "hardness test", "creep test" and microstructual observation and analysis with electron microscopy.


・Deformation and fracture in metallic structural materials
・Creep deformation and strengthening mechanism in heat-resistant alloys
・Development of new heat-resistant alloys


[Category II] Energy Chemical Engineering

Plasma and Quantum Science and Engineering


Associate Professor Kazunari Katayama , Assistant Professor Makoto Oya,  
Labo Site

With the aim of developing attractive next-generation energy systems, we are engaged in education and research in the fields of chemical engineering such as process engineering and thermal mass transfer engineering. Through fundamental experiments, we try to model chemical reactions and mass transfer phenomena, and then to use numerical simulations to pursue optimal systems. In the development area of ​​most advanced science and technology, there are many situations in which it is difficult to predict phenomena based on just conventional knowledge.In our laboratory, we are challenging to correctly understand and model mass transfer phenomena occuring in special environments such as the interface between plasma or supercritical CO2 and solid walls, the flow field of high-temperature melts (liquid metals and molten salts), and the field of nuclear transmutation reaction by neutrons. Additonally, we are also actively studying on the hydrogen production using solid electrolyte cell or plasma, and environmental dynamics of tritium, which is a radioactive hydrogen isotope. These scientific achievements will be useful for the realization of nuclear fusion reactors, next-generation fission reactors, and a society utilizing hydrogen energy and renewable energy.


・Development of fuel cycle system in fusion power plants.
・Modeling of tritium mass transfer phenomena in soils and plants
・Development of liquid metal and molten salt circulation system
・Development of hydrogen production / extraction technology using plasma, solid electrolytic cells, etc.


[Category Ⅰ] molecular spectroscopy

Chemistry and Materials Science


Professor Akira HARATA , Associate Professor Akihiro YABUSHITA , Assistant Professor Toshio ISHIOKA,  
Labo Site

New analytical methods are essential for frontier sciences. Our laboratory develops new measurement methods for studying the structure, reaction, and function of molecules, and keeping in mind the application to solve various social problems related to materials science, the purpose is to be involved in the elucidation of current difficulties that are interesting in basic science. In particular, we have pioneered new spectroscopic measurement methods for molecules using laser and synchrotron radiation, and are expanding their applications from basic analytical chemistry and physical chemistry to environmental chemistry, biochemistry, and astrochemistry. This laboratory is an internship-compatible laboratory for technical college collaborative education programs. For applications and questions, please contact us from the bookmark list or the laboratory online interview form after bookmarking.


●Development of ultra-sensitive and high-precision measurement methods using "heat, ions, fluorescence, harmonics" generated by irradiation with laser or synchrotron radiation
●Development of molecular analysis methods using molecularly imprinted electrode
●Elucidation of molecular behavior in micro / extreme environments such as water and ice surface, and various scientific phenomena in vivo / environment


[Category Ⅲ] Space Environmental Fluid Dynamics

Department of Earth System Science and Technology


Associate Professor Shuichi MATSUKIYO , Assistant Professor Shogo ISAYAMA,  
Labo Site

Space is filled with plasma. In our heliosphere the main source of plasma is the sun. Magnetospheres of planets are connected with the sun via the plasma filling the interplanetary space. Their behaviour is influenced in many ways by solar activity. The heliosphere itself is exposed to interstellar space which is also filled with interstellar plasma... We study a variety of space environments from near Earth to distant high energy objects. We also work to develop the propulsion techniques of spacecraft by controlling plasma.


Physics of collisionless shocks Nonlinear waves and turbulence in space plasma Acceleration and transport of cosmic rays Relativistic plasma High density radiofrequency plasma


[Category II] Nuclear and Radiation Engineering Physics

Plasma and Quantum Science and Engineering


Professor Yukinobu Watanabe , Associate Professor Tadahiro Kin , Assistant Professor Shoichiro Kawase,  
Labo Site

"Nuclear and radiation physics engineering research supporting a safe, secure, and smart future society" We are conducting interdisciplinary research related to physics and medicine/engineering with the aim of cutting-edge application of particle beams such as neutrons and muons to the fields of energy, medicine, space development, etc. Using advanced techniques of experiments, theoretical calculations, and numerical simulations, we are intensively studying the mechanisms of cosmic-rays induced soft errors in semiconductor devices, reduction and resource recycling of high-level radioactive wastes through nuclear transmutation, the development of a new radiopharmaceutical manufacturing method used for diagnosis and treatment of cancer, and deterioration diagnosis of small and medium-sized infrastructure equipment with muography technique, and so on.


・Cosmic-rays induced soft errors in semiconductor devices
・Reduction and resource recycling of high-level radioactive wastes through nuclear transmutation
・Structure perspective with advanced muography technique
・Medical RI production with accelerator neutrons
・Development of advanced radiation detectors and data analysis methods


[Category Ⅲ] Science on social and environmental complex systems


Professor Jun Tanimoto , Assistant Professor Yoshiko Katahira,  
Labo Site

To solve environmental problems with bringing meningul provisions to our society, we should model complex systems as literally they are, not to much simplified. For ensuringn such modeling, we do need to take a bottom-up approach not relying on a conventional analytical approach from top-down viewscope. In the laboraotory, we explored various studies with intensive scientific passions so as to clarify the mechanisms of 'Human-Environemnt-Social system' by employing applied mathematics and social physics underpined by complex science, evolutionary game theory, non-linear dynamics and multi-agent simulation.


dillema structure in complex science
disease spread machanisms
traffic flow dynamics


[Category Ⅲ] Architectural Environmental Engineering

Mechanical ans Systems Engineering


Professor Kazuhide Ito , Assistant Professor Kazuki Kuga,  
Labo Site

The overarching objectives of our research team are to develop a comprehensive and universal CSP (i.e., an in silico human model or computer simulated person) for indoor environmental quality assessment; and to develop an integrated numerical simulation procedure for airflow, temperature, and contaminant transport by CFD (computational fluid dynamics) technique using the newly created CSP.


Developmemtn of in silico human model
Inhalation exposure analysis by Physiologically-Based Pharmacokinetics
Airborne transmission analysis of virus laden droplet in infoors
Thermal comfort and sensation analysis


[Category Ⅰ] Surface Science

Science and Engineering of Materials and Devices


Associate Professor Takeshi Nakagawa,  
Labo Site

Surfaces have attracted more interest due to the scaling down of devices. The surfaces are very different from those for bulk, showing unique crystal structures and properties. We reveal novel electronic and magnetic properties of the surfaces and their relationship with atomic structures using low energy electron diffraction, scanning tunneling microscope, Our main targets are two dimensional, single layers of magnetic elements (Fe, Co, Ni), oxides (FeO, SnO) and semiconductors (Si, SiC).


●Preparation of novle single layer materials (ex. metalllic iron, iron oxides, borophene) on metal and semiconductor surfaces.
●Electronic and magnetic peroperties of surfaces


[Category Ⅰ] Materials Structure Design

Science and Engineering of Materials and Devices


Professor Satoshi Iikubo , Associate Prof. Yusuke shimada,  
Labo Site

We are developing next-generation structural and functional materials from the perspectives of condensed matter physics and microstructures of materials.First-principles calculations, which reveal the electronic states of substances and calculation of phase diagrams method, are used to explore new materials and control the microstructures. These calculation techniques are applied to solar cells, thermoelectric materials, rechargeable batteries, etc.


●Exploration of new materials using first-principles calculation and phase diagram
●Development of microstructural design using thermodynamic database
●Analysis of crystal structures using X-ray and neutron


[Category Ⅲ] Sustainable Built Environment


Professor Aya Hagishima,  
Labo Site

Reducing energy usages is a common goal for human beings for acheving sustabnable society in the future. At the same time, we pursue comfortable and hygienic environment in urban spaces. This laboratory deal with studies to clarify physical phenomena in thermal-fluid dynamics as well as to acheive sustanable life style in urban area by employing thermal conduction and fluid dynamics theories.


Application study of sustainable building and environemnt
urban climatology
indoor ventilation


[Category Ⅰ] Structural Ceramics Materials Laboratory

Science and Engineering of Materials and Devices




[Category Ⅰ] Biomolecular function chemistry

Chemistry and Materials Science


Associate Professor Asako Murata,  
Labo Site

We are working at the interface of chemistry and biology, exploring small molecules that can bind to nucleic acids (DNAs and RNAs) and modulate their functions. Most of the human genome is transcribed into RNAs, however, only a small portion of them is translated to proteins. These non-protein-coding RNAs (non-coding RNAs, ncRNAs) are thought to have diverse roles in cellular processes, so they are emerging targets for drug development. In response to the increasing interest in the ncRNA-related topics, small molecules targeting ncRNAs have attracted considerable attention from researchers in various research fields, including chemistry, chemical biology, biotechnology, and medicine, because of their potential application in modulating the function of ncRNAs. Our main research fucuses are:

● Exploring/development of small molecules that bind to a specific RNA and application of small molecules to modulate the RNA-related biochemical reactions in cells
● Development of a method to screen and identify RNA motifs for small-molecule binding
● Analysis of the interaction between RNA-small molecule



[Category II] Functional Device Engineering Laboratory

Device Science and Engineering


Professor Wang Dong , Assistant Professor Yamamoto Keisuke,  
Labo Site

Our laboratory is researching new technologies such as More Moore, More than Moore, Beyond CMOS, etc. to further improve the performance and functionality of integrated circuits, which are essential components of information and communication equipment. Specifically, we are doing research on Group IV semiconductor process technology (thin film formation / processing technology), device fabrication, electrical and optical evaluation, and relevant technologies for improving the performance of semiconductor devices such as transistors and light-emitting devices. For conducting these studies, various process / evaluation facilities are equipped in a 200 square meter clean room. In our laboratory, "Presentation at the Annual Meetings of Japan Society of Applied Physics (nationwide)" and "Contributing to international conferences" are set as standard tasks for master's course students.


● Development of material and process technologies for advanced CMOS
● Ge photo electronics
● Ge Tunnel FET, Spin MOSFET
● Ge, GeSn-TFT on glass / plastic substrates
● Development of 3C-SiC MOSFET technologies


[Category II] Computational Molecular Science

Chemistry and Materials Science


Assoc. Prof. Toshifumi Mori,  
Labo Site

We develop and apply computational approaches based on theoretical and computational chemistry and computational science to elucidate the mechanisms of condensed phase chemical reactions and structures & functions of (bio)molecules. In particular, we work on molecular simulations which offer atomistic insights into the complex behavior of molecules in solution. By utilizing these computational approaches, we aim at understanding and modifying the functions of polymers and biomolecules.


・Development of molecular theories for chemical reaction dynamics in condensed phase
・Molecular simulation of biomolecules to elucidate the mechanism behind functions
・Theoretical studies on conformational dynamics of proteins
・Theoretical studies on reaction mechanisms of organic catalysts and enzymes


[Category Ⅲ] Thermal Energy Conversion Systems

Mechanical and Systems Engineering


Professor Takahiko Miyazaki , Associate Professor Kyaw Thu,  
Labo Site

In TECS lab, we are actively working on thermal energy conversion systems. The key research areas include heat pumps (mechanical & chemical), heat engines (ORCs), evaporative coolers (M-cycle) and desalination (thermal) systems. We develop and investigate adsorbent materials (activated carbon & composites), thermophysical properties, adsorption isotherms & kinetics, thermodynamic models and system simulation of adsorption heat pumps. For mechanical vapour compression systems, we measure the thermophysical properties of NEXT-generation refrigerants (being members of NRXT-RP center, I2CNER), conduct cycle performance and the equation of state (EOS).


- Adsorption heat pump
- Biomass derived actibated carbons for dehumidification
- Heat pump systems with low global waming potential refrigerant
- Thermal management for electric vehicles


[Category II] Opto-Electronics Labgoratory

Device Science and Engineering


Professor Kiichi HAMAMOTO, , Assistant Professor Haisong JIANG, ,  
Labo Site


1) Optical breath-sensing toward human daily health-care. One of the target is to realize compact sensing chip which will be integrated cell-phone and other mobile devices.
2) Extremely high-speed laser diode. The target is to realize Tbps direct-modulation by using active-MMI technology.
3) Mode-division-multiplexing device. One of the target is to realize 1,000 times higher transmission capacity. We have realized the world-first optical mode swith for this purpose.


[Category Ⅰ] Chemistry and Physics of Functional Materials

Science and Engineering of Materials and Devices


Professor Michitaka Ohtaki , Associate Professor Suekuni Koichiro,  
Labo Site

This laboratory was established in 2013 focusing on development of energy-oriented novel functional materials based on inorganic materials science, physical and solid state chemistry, and condensed matter physics. It also aims at more comprehensive targets in materials science by combining a wide variety of the properties of inorganic materials and an extensive tunability of organic molecules. The most distinguished achievement of our lab is a pioneering work on oxide and sulfide thermoelectric materials resulting in our continuing accomplishments on the best performances of both n- and p-type bulk thermoelectric oxides. Our perspective, however, is not limited to the thermoelectric materials, but extends to unconventional approaches in materials chemistry and physics for next-generation materials including low-dimensional quantum-confined inorganic nanomaterials spontaneously formed in the presence of self-assembly molecular templates exploiting organic surfactant molecules.


●Oxide- and sulfide-based thermoelectric materials with novel crystal structures, chemical compositions, and nanostructures
●Selectively enhanced phonon scattering by nano-inclusions and nano-heterointerfaces
●Novel material processing for oxide/non-oxide nanocomposite ceramics
●Anomalous solid solubility expansion and its application to unconventional intensive doping by multi-element co-doping
●Layered, caged, and rattling crystal structures and their thermal and electronic properties
●Low-dimensional inorganic nanomaterials spontaneously formed by organic molecular assembly templates and their peculiar quantum properties


[Category II] Nonlinear Physics

Device Science and Engineering


Associate Professor Hidetsugu SAKAGUCHI , Associate Professor Kai MORINO , Assistant Professor Tomokatsu ONAGA,  
Labo Site

Our laboratory focuses on various theoretical problems of nonlinear systems based on knowledge of physics, mathematics, and informatics. We employ numerical simulations for analyses of nonlinear systems such as chaos and fractal and of complex systems that a lot of elements are strongly coupled. We also analyze the robustness of nonlinear dynamical systems under severe damages including power networks. We investigate algorithms of machine learning and brain-morphic AI based on nonlinear dynamics and construct mathematical models for the prediction of real dataset. We also analyze a vortex soliton in the Bose-Einstein condensates at ultra-low temperature and a spiral pattern in a mathematical model for the aggregate of amoeba-like unicellular organisms called cellular slime molds. For more details, see our website.


●Synchronization of nonlinear oscillators
●Mathematical analyses of real datasets
●Dynamical robustness and machine learning algorithms based on nonlinear dynamics
●Vortex solitons in Bose-Einstein condensates
●Aggregation pattern of cellular slime molds


[Category II] Ionized Gas Dynamics Laboratory

Device Science and Engineering


Associate Professor Yukihiko Yamagata , Associate Professor Kungen Tsutsui (Teii),  
Labo Site

Plasma and laser processing using the advantage of ionized gas dynamics can potentially cause a variety of unique physical/chemical interactions, and is widely used as one of the advanced technologies for supporting sustainable society in various research fields such as electronics, material science, and environmental science. Our group tries to develop next generation technologies by application of plasmas and lasers. These include spectroscopic characterization of optical/electronic device systems, development of new-type optical sources, decomposition of environmental pollutants, development of electronic materials and devices operable under harsh environments, and development of biomedical materials and devices compatible with the human body.


1. Study of plasma and laser processing by laser diagnostics
2. Remote measurement of temperature/strain of semiconductor devices
3. Synthesis of low-k films using DUV pulsed-laser deposition
4. Field emission devices using nanostructured materials
5. Diodes and capacitors using wide band gap semiconductors for high temperature condition
6. Surface functionalization and biological characterization of ultrahard materials


[Category Ⅰ] Functional Inorganic Materials Chemistry

Chemistry and Materials Science


Professor Hisahiro Einaga , Associate Professor Hajime Hojo,  
Labo Site

Our group focus on synthesis, performance, and characterization of functional inorganic catalysts with emphasis on metal nanoparticles and complex metal oxides for energy and materials conversion and for environmental protection. We specialize in the development of static and dynamic characterization of these materials using transmission electron microscopy and synchrotron radiation facilities.


Development of supported metal catalysts and complex metal oxides with high catalytic activities
Structure-performance relationship for functional inorganic catalysts
Development of novel static and dynamic characterization methods of inorganic catalysts using transmission electron microscopy and synchrotron radiation facilities


[Category Ⅲ] Thermal Science and Energy Laboratory

Mechanical and Systems Engineering


Professor Hiroaki Watanabe , Assistant Professor Reo KAI,  
Labo Site

Low carbonization of energy systems such as power generation and transportation systems such as aircrafts is an extremely important issue for humankind. In our laboratory, we are investigating innovative energy conversion/combustion technology that realizes a low-carbon society by means of numerical simulations and experiments of fluid dynamics with thermochemistry coupled with infromation sciences, which are the core elements of the system.


- Highly efficient and zero emission gas turbine
- Low-NOx aircraft jet engines
- Highly efficienty energy conversion of solid materials
- Methane hydrate utilization technology


[Category Ⅰ] Theory of Functional Mateirals

Science and Engineering of Materials and Devices


Prof. Kengo Shimanoe , Associate Prof . Ken Watanabe , Assistant Prof. Koichi Suematsu,  
Labo Site

Development will be expected more and more assuming that the key to new science and technology construction is gripped as for various devices (elemenet) taat use functional materials in the future. As for physical properties of functional materials. it depends on not only the buk but also the structure and the organization. etc. on the surface and he deld sce, and the control and the optimization of cose varbus factors are onemos: moerant for the device comburecon nins caring area as as the creation of the followme new or lead ancion devices, examines within the wide range omene design and re synthesis of new functional materials to the analysis of ue structure etc., the device constructor and evaluation of characteristics and the research is developed.


Gas sensor、All-solid-state battery, Oxygen permeable membrane, Functional materials, Nano, wet processing, Ion conductor, Mixed conductor, Semiconductor, Metal oxide


[Category II] Electronic Physical Device Engineering

Device Science and Engineering


Professor Tsuyoshi YOSHITAKE , Associate Professor Abdelrahman Zkria , Assistant Professor Hiroshi NARAGINO,  
Labo Site

We carry out research on processes and evaluation technologies, including elemental technologies for preparing sensing materials and fabricating devices. Physical vapor deposition methods such as sputtering, laser ablation, and coaxial arc plasma deposition are mainly employed for growing sensing materials in thin film, and we actively employ advanced lasers as new elemental technologies for device formations. Our lab comprises Japanese students coming from other universities and Kosen and foreign students.


● Development of sensors and photovoltaics that operate in extreme environments employing wide gap semiconductors such as diamond and gallium oxide.
● The new process development for forming quantum centers in diamond and their applications to quantum sensors bio-makers
● Spin injection into semiconductors and creation of semiconductor spin devices


[Category Ⅰ] Electron Microscopy for Materials

Science and Engineering of Materials and Devices


Professor Satoshi HATA , Professor Tetsuya OKUYAMA , Associate Professor Youhei ISHIDA,  
Labo Site

Hata Laboratory develops and uses new methods of electron microscopy for clarifying nanostructures and their relationships with material properties. Hata Laboratory members learn fundamentals and various skills of electron microscopy imaging and analysis to be electron microscopists who can contribute to materials research. Most of the current research projects in Hata Laboratory are collaborative ones with universities and companies.


Electron tomography; Nanoscale crystal orientation mapping; Short-range order in alloys; Microsctural characterization of steels, glass materials and superconducting materials using electron microscopy


[Category Ⅰ] Photo-and Electro-Functional Chemistry

Chemistry and Materials Science


Assoc. Prof. Ken Albrecht,  
Labo Site

This laboratory is developing new semiconductors and light-emitting materials based on organic chemistry, photochemistry, and electrochemistry. We are also developing novel reactions catalyzed by "electric fields". Our luminescent materials are mostly based on dendrimer structures that exhibit thermally activated delayed fluorescence (TADF) and luminescence from the doublet states (radicals). The developed materials are applied to light-emitting devices such as organic light-emitting diodes (OLEDs) through solution processes such as printing, and their stimuli-responsive properties are also investigated. As for new catalytic reactions, we are developing reactions in which a strong electric field is applied to organic molecules using an electric double layer or nanogap electrode. The laboratory conducts several domestic and international collaborative research projects and has sent many students abroad.


●Development of dendrimer based organic luminescent materials and application in organic light emitting devices.
●Development of external electric field catalyzed organic reactions.


[Category Ⅰ] Crystal Physics and Engineering Laboratory

Chemistry and Materials Science


Associate Professor Masaru Itakura , Assistant Professor Hiroshi Akamine,  
Labo Site

Functions and properties of materials are strongly related to the microstructures. Therefore, the microstructre design is highly important for material development to meet different demands in practice. Our goal is to clarify relation between the functions/properties and the microstructures by using a variety of techniques such as advanced electron microscopy and computer simulations. Particularly, materials that have potential to contribute carbon neutral are of our great interest such as high-performance permanent magnets, functional metallic and semiconducting materials. We are dedicated to multi-scale mictrostructure analysis that gives an insightful direction to develop innovative materials.


・Microstructure analysis of a high-performance neodymium magnet by multi-scale electron microscopy.
・Microstructure analysis of more novel PLD nanocomposite magnets by aberration-corrected STEM.
・Domain structures of magnetic and dielectric materials visualized by advanced scanning electron microscopy.
・Mechanism of omega phase transformation in titanium alloys.


[Category Ⅰ] Quntum Chemistry

Chemistry and Materials Science


Professor Yuriko Aoki,  
Labo Site

We are creating an efficient calculation method to elucidate materials at atomic and molecular levels by quantum chemistry based on the molecular orbital (MO) method, as well as designing new functional materials and analyzing catalytic reactions. In particular, we are aiming to design functional properties using supercomputers by analyzing the electronic states of nanotubes, surface, and biopolymers like DNA/RNA/Proteins using proprietary highly accurate method. There, to elucidate the principles of physical properties and reactions, our unique orbital interaction analysis method is also incorporated. Along with the construction of novel methods that contribute to pre-/reverse- synthesis design such as magnetism, conductivity, optics and battery characteristics, machine learning using neural networks and novel multi-scale methods using dynamics are also being developed.


● Development of accurate and fast quantum chemistry calculation method -Elongation method- and DNA/RNA data science
● Structural / characteristic analysis of solid surface, homogeneous / non-homogeneous / biological-catalytic reactions
● Theoretical analysis and design of ferromagnetism, conductivity, nonlinear optics, battery materials, etc.
● Development and application of orbital interaction analysis for functional elucidation-Through Space / Bond analysis method
● Computational chemistry related to CO2 adsorption and polymer degradation prevention that contribute to environmental problems


Lab list 

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九州大学 工学部 融合基礎工学科

“工学系分野の融合”ד情報科学”を基軸とし、広い視野と実践的な行動力をもったAI時代のリーダーを創出


CAMPUS Asia EEST

Collaborative Graduate School Program for Global Human Resources Development in Energy and Environmental Science and Technology


EVERGREEN

Joint Journal of Novel Carbon Resource Sciences and Green Asia Strategy


IEICES

Annual International Exchange and Innovation Conference on Engineering & Sciences