WELCOME TO SEMANTICS
（BISRI研）
DEPARTMENT OF APPLIED PHYSICS AND CHEMICAL ENGINEERING, FACULTY OF ENGINEERING
&
DIVISION OF ADVANCED ELECTRICAL AND ELECTRONICS ENGINEERING, INSTITUTE OF ENGINEERING
TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY

April 1st, 2025

Mr. Souma Ito, Mr. Ibuki Ogata, Mr. Shota Kamata, and Ms. Chisa Nishiyama fully join our group as Bachelor B4 students. Mr. Yoshiki Omomo, Mr. Daiki Kamoshita, and Mr. Yuta Tanaka continue their postgraduate study as Master`s (M1) students in our group. 

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March 25th, 2025

Congratulations to Mr. Yoshiki Omomo, Mr. Daiki Kamoshita, and Mr. Yuta Tanaka for graduating from the Bachelor course. We also bid farewell to Dr Ricky Dwi Septianto, Dr Retno Dwi Wulandari, and Mrs. Risa Nakaba. 

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March 21st, 2025

Dr. Bisri gave an invited talk at the "Structural Evolution of Nanomaterials and Their Device Applications" Symposium of The Physical Society of Japan (JPS) 2025 Spring Meeting. The invited talk was about "Colloidal Quantum Dot Electronics". 

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March 19th-20th, 2025

Ms. Fidya Mawaddah (Master`s student, M2), Mr. Hiroaki Maemori (Master`s student, M1), and Dr. Bisri made presentations at the 92nd Annual Meeting of the Electrochemical Society of Japan (ECSJ).  We presented works on ternary compound colloidal nanocrystals, hybrid QD-NT supercapacitors, and photocatalytic hydrogen evolution.

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March 17th, 2025

Mr. Dadan Suhendar (Doctoral student, D2) made an oral presentation at the 72nd Japan Society of Applied Physics (JSAP) Spring Meeting (Tokyo University of Science, Noda Campus, Chiba). He presented his work on QD photodetector devices.  

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March 14th, 2025

Our paper on single quantum dot transistors became the Front Cover of the March 14th Issue (no. 10) of the Nanoscale journal. link to the issue. link to the Front Cover.   

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February 26th, 2025

Our master`s student (Ms. Fidya Mawaddah, M2) attended two conferences: (i) Gordon Research Seminar (GRS) of Synthesis, Characterization, and Modeling for Energy Technology; and, Gordon Research Conference (GRC) on Experimental and Computational Development of Nanoscale Materials and Devices for Energy, which were held in Ventura Beach Marriott, California, USA.  She presented poster presentations about her work on new colloidal quantum dot compounds. 

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February 18th, 2025

Our bachelor B4 students (Yoshiki Omomo, Daiki Kamoshita and Yuta Tanaka) successfully defended their bachelor research theses. Their research topics are on quantum dot transistors, quantum dot solar cells, and electronic structure calculation for new quantum dot compounds.   

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February 3rd, 2025

Our paper on single quantum dot transistors has been published in Nanoscale (RSC). It is a result of collaborative work together with the Institute of Science Tokyo and RIKEN. By precisely anchoring a single PbS quantum dot, we demonstrated resonant tunneling transistors exhibiting multiple negative differential resistance (NDRs), an important milestone for solution-processable quantum electronic devices. (open access) link to the paper

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January 19th, 2025

A paper on our collaborative work with universities in several Southeast Asian countries, including Institut Teknologi Sepuluh Nopember (Indonesia), National University of Singapore, Universiti Kebangsaan Malaysia, and Universiti Brunei Darussalam, has been published in ACS Applied Energy Materials. The paper discusses the development of dendritic fibrous nano silica-titania for high-performance photocatalytic hydrogen evolution. This paper marks our group's first involvement in the hydrogen research direction. link to the paper 

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January 10th, 2025

Our group will co-organize the "Nanomaterials and Quantum Materials for Emerging Technologies" symposium in the Materials Research Meeting (MRM) 2025 (December 8th-13th, 2025) in Yokohama. Abstract submissions will open in March 2025. Link to the website

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December 26th, 2024

Mr Maemori (M1 student) successfully presented his mid-term evaluation, showing his current research results on supercapacitor devices. 

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December 23th, 2024

Mr Dadan Suhendar (D2 student) successfully presented his mid-term evaluation, showing his current research results on high-performance quantum dot photodetector devices. 

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December 19th, 2024

Dr. Bisri was interviewed for the TUAT Professor Encyclopedia (農工大先生大図鑑). link to the interview page (in Japanese). 

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December 16th, 2024

Dr. Bisri, Dr. Septianto, Ms. Wulandari gave talks at The CEMSupra Workshop 2024, Manza. 

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December 10th, 2024

We received support from The Thermal and Electric Energy Technology (TEET) Foundation for research on energy harvesting devices. 

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News Archives​

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August 8th, 2024

Our invited review paper on Silver Bismuth Sulfide Quantum Dots has been published in Nanomaterials (Q1). The paper's title is "Advancing Silver Bismuth Sulfide Quantum Dots for Practical Solar Cell Applications." It appears in the Special Issue of "Advancing the Sustainable Application of Nanostructured Materials in Solar Cells". Link to the paper (Open Access).​

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May 17th, 2024

Our paper on using colloidal semiconductor quantum dots as building blocks of high-performance supercapacitors has been published in ACS Applied Materials & Interfaces. The title of the paper is "High Volumetric Energy Density Supercapacitor of Additive-Free Quantum Dot Hierarchical Nanopore Structure." The paper.   ​

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Nov 18th, 2023

A paper on our collaborative work with the Tohoku Institute of Technology, "Single PbS Colloidal Quantum Dot Transistors" has just been published in Nature Communications. The paper. TUAT press release. RIKEN press release.  

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May 26th, 2023

Our paper, "Enabling metallic behaviour in twodimensional superlattice of semiconductor colloidal quantum dots" has just been published in Nature Communications. RIKEN press release (jpn). RIKEN press release (en). TUAT press release. the paper.

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News Archives