| 2025/8/6 | Sunghoon gave an invited talk at the 7th IEEE International Flexible Electronics Technology Conference (IFETC 2025). | 
        
        
        | 2025/8/2 | Sunghoon gave an invited talk at the 2nd International Conference on AI Sensors and Transducers (AIS 2025). | 
        
        
        | 2025/7/2 | Sunghoon gave an invited talk at the 24th International Nano Technology (NanoKorea 2025). | 
        
        | 2025/6/24 | Sunghoon gave an invited talk at the Hamlyn Symposium on Medical Robotics 2025. | 
        
           
        | 2025/6/17 | Sunghoon gave an invited talk at The 3rd Global Conference of
Innovation Materials (GCIM 2025). | 
        
        
        | 2025/4/7 | Sunghoon gave an inviter talk at 2025 MRS Spring Meeting. | 
          
        
        
        
        | 2025/4/1 | Fukuda got a professor position in the University of Osaka. Congratulations! | 
        
        
        
        | 2025/3/24 | Sunghoon gave an invited talk at Yonsei Engineering Symposium (YES2025). | 
        
        
        
        | 2025/3/14 | Katayama's paper on a cyborg insetc has been published in npj Flexible Electronics | 
        
        
          
        | 2025/2/18 | Takakuwa's paper on a bonding technology has been published in Advanced Materials. | 
        
              | 2025/1/25 | A collaboration paper with Prof. Takamatsu at the University Tokyo  has been published in Device. | 
         
              | 2025/1/21 | Fukuda gave an invited talk at IPEROP25 (@Kyoto, Japan). | 
        
              | 2025/1/5 | Lulu's paper on a fatigue factor for flexible photovoltaics has been published in Advanced Functional Materials. | 
        
              | 2024/12/4 | Fukuda gave an invited talk at MRS Fall Meeting & Exhibit (EN09.08.02, @Boston, USA). | 
        
              | 2024/11/27 | Fukuda gave an invited talk @Seoul National University (SNU) Symposium (@Seoul, Korea). | 
        
              | 2024/11/26 | Fukuda gave an invited talk at NGE2024 (3-0522, @Jeju, Korea). | 
        
              | 2024/11/14 | Lulu will give a talk at 35th International Photovoltaic Science and Engineering Conference (PVSEC-35, Th4e-O41-03). | 
            
                | 2024/11/5 | Fukuda gave an invited talk atICEAN 2024 (3D-IL-6). | 
              
                | 2024/10/27 | Fukuda gave an invited talk at Sino German Workshop on Printable Photovoltaics (@Nürnberg, Germany). | 
 
        
              | 2024/10/22 | Sixing gave an invited talk at IEEE 17th International Conference on Solid-State and Integrated Circuit Technology (ICSICT-2024). | 
        
              | 2024/10/18 | Kenjiro's paper on the protocol for flexible photovoltaics has been published in Nature Energy. | 
        
              | 2024/10/1 | Baocai received Ph.D and became postdotoral researcher of our team. Congratulations! | 
         
              | 2024/9/30 | Tatsuma's paper on direct silver bonding has been published in ACS Applied Electroni Materials. Congratulations! | 
        
              | 2024/9/20 | Sungoon's paper on an ultrasoft nanomesh strain sensor with extreme mechanical durability has been published in Device. Congratulations! | 
        
              | 2024/8/20 | Baocai's paper has been featured by Nature Electronics as Research highlights. | 
          
              | 2024/8/16 | Younguk got an Assistant professor position in Incheon National University. Congratulations! | 
        
              | 2024/8/16 | Naina finished her internship program. Keep in touch! | 
        
              | 2024/7/24 | Baocai's paper on a water-resistant organic photodetectors has been published in Science Advances. | 
        
              | 2024/7/2 | Our review paper on metal nanowire-based transparent electrodeshas been published in Chemical Society Reviews. | 
        
              | 2024/6/8 | Jiachen's paper on intrinsically stretchable organic solar cells has been published in Nature Communications. | 
        
              | 2024/6/4 | Naina joins our team. Welcome! | 
        
              | 2024/5/22 | Collaborative work with Xinge Yu has been published in Nature Communications. | 
         
              | 2024/5/15 | Wenqing's paper on wearable pH sensors has peen published in ACS Applied Materials & Interfaces. | 
        
              | 2024/5/13 | A review paper on near-infrared organic photodetectors has been published in Wearable Electronics. | 
           
              | 2024/5/10 | Sunghoon's review paper on permeable bioelectronics has been published in Chemical Reviews. | 
        
              | 2024/5/10 | Keigo joined our team as Trainee. Welcome! | 
    
                 
              | 2024/4/30 | A collaboration paper with Prof. Shintake has been published in Scientific Reports. | 
        
              | 2024/4/15 | Wahei and Souta joined our team as Trainee. Welcome! | 
         
        
              | 2024/4/10 | Lulu's paper on fully-solution processed optical devices has been published in Science Advances. | 
  
        
              | Deadline: 2024/4/9 | RIKEN is currently accepting applications for the FY 2025 Special Postdoctoral Researcher (SPDR) Program. Please contact us if you're interested in our research team. | 
                 
              | 2024/3/31 | Tatsuma received his Master degree from Waseda Univ. and left our team. Congratulations! | 
  
            
              | 2024/3/15 | Shuxu WANG joined our team. Welcome! | 
  
        
              | 2024/3/1 | Younguk CHO joined our team. Welcome! | 
  
        
              | 2024/2/1 | Sixing's paper on waterproof and high performance ultraflexible organic solar cells has been published in Nature Communcications. | 
  
        
              | 2024/1/19 | Sixing got CEMS Rising Star Award in CEMS International Symposium on Supramolecular Chemistry and Functional Materials 2024 (CEMSUPRA 2024). Congratulations! | 
  
        
              | 2023/12/15 | We have contributed to a report paper of emerging photovoltaics in Advanced Energy Materials. | 
  
        
              | 2023/11/30 | Someya gave an invited talk at 2023 MRS Fall Meeting & Exhibit (SB11.07.07). | 
  
        
              | 2023/11/27 | Xiangjun ZHENG joined our team as a trainee. Welcome! | 
          
            
              | 2023/11/15 | Jiachen WANG left our team. We hope your successful life! | 
        
              | 2023/11/2 | Wengqing got the Best Oral Presentation Award in The 6th Event of the Young Researchers Society for Flexible and Stretchable Electronics. Congratulations! | 
  
        
              | 2023/10/27 | Collaborative paper with Prof. Yokota's team of U-Tokyo is selected as an Inside front cover of Journal of Materials Chemistry C (Vol.11, Issue 41). | 
  
        
              | 2023/10/11 | Fukuda gave an invited talk at 244th ECS Meeting. | 
  
        
              | 2023/9/30 | Jiachen received her Ph.D. From the Univ. Tokyo. Congratulations! She will change her position to Research part-time Worker I. | 
       
        
              | 2023/9/20 | Ruiqi's paper has been published in Solar RRL. | 
        
              | 2023/9/20 | Our review paper of ultraflexible organic electronic devices has been published in MRS Bulletin. | 
        
              | 2023/9/14 | A Texxtbook, "The Science of Soft Robots" that Fukuda contributed as one of editors has been published from Springer. | 
        
              | 2023/9/1 | Joo Sung joins our team. Welcome! | 
        
              | 2023/8/1 | Fukuda gave an online talk at iCANX | 
        
              | 2023/8/1 | Sunghoon joins our team. Welcome! | 
        
              | 2023/6/7 | Fukuda gave a invited talk at EM-NANO2023. | 
        
              | 2023/5/26 | Evgeniia left our group. Keep in touch! | 
        
              | 2023/5/16 | Karin joins our team. Welcome! | 
      
              | 2023/4/21 | Jiachen's paper is published in ACS Applied Materials & Interfaces. | 
        
              | 2023/3/28 | Evgeniia joins out team as a Visiting Researcher. | 
        
              | 2023/3/26 | Masa, Motoshi, and Tetsushi receive their Ph.D/Bachelar/Master degree from Waseda University and leave our team. Congratulations! | 
        
              | 2023/3/13 | Baocai's  paper is published in ACS Applied Materials & Interfaces. | 
        
              | 2023/2/9 | Steven's paper is published in ACS Applied Materials & Interfaces. |