学歴
2007 B. Sc., Calcutta University, India
2010 B. Tec., Calcutta University, India
2011 M. Sc., University of Eastern Finland, Finland
2018 Ph.D., Jilin University, China

職歴
2019-2020
Postdoctoral Research Fellow, Lanzhou University, China
2020.12-2023.3
Postdoctoral Research Fellow, Tokyo University of Science, Japan
2023.4-
Assistant Professor, Tokyo University of Science, Japan
2024.4-
Junior Associate Professor, Tokyo University of Science, Japan

研究経験
・Design, Synthesis and Characterization of new materials e.g. MOFs, COFs, polymers of intrinsic microporosity (PIMs), porous aromatic frameworks (PAFs), porous carbons, and porous salts.
・Fabrication of COF (2D and 3D), MOF and PIM thin films/nanosheets/membranes as well as composite and mixed matrix membranes.
・In-depth knowledge in Crystal Engineering, Intermolecular Interactions, Hydrogen Bonding, Host-Guest Chemistry, Polymorphism and Pseudo-polymorphism of different organic molecules

学術論文 (Google Scholar)
31)"Structure and Application Portfolio of Intricately Architected Silver Cluster-Assembled Materials"
　R. Nakatani, S. Das, Y. Negishi
　Nanoscale in press.
　Invited "Review" (Invited by Edward Gardner, Development Editor)
　Highlighted in "Themed collection: Recent Review Articles"

30)"Three-Dimensional Covalent Organic Framework with “the” Topology"
　S. Das, H. Mabuchi, T. Irie, K. Sasaki, M. Nozaki, R. Tomioka, D. Wen, Y. Zhao, T. Ben, Y. Negishi
　Small in press. (ChemRxiv.)
　Selected as "Back Cover"

29)"Covalent Organic Frameworks: Cutting-Edge Materials for Carbon Dioxide Capture and Water Harvesting from Air"
　H. Mabuchi, T. Irie, J. Sakai, S. Das, Y. Negishi
　Chem. Euro. J. 30, e202303474 (2024).
　Invited Review to special collection "Covalent Organic Frameworks: Green Synthesis and Cutting-Edge Applications"　
　Selected as "Inside Front Cover"
　Selected as "Hot Topic: Carbon Dioxide"

28)"Unlocking the Potential of Atom-Precise Ag12 Cluster Assembled Material as Highly Efficient SERS Sensor for Detection of Hg2+ Ion"
　R. Nakatani, S. Biswas, T. Irie, Y. Niihori, S. Das, Y. Negishi
　ACS Mater. Lett. 6, 438-445 (2024).
　Selected as "Supplementary Cover"

27)"Advances in Cu Nanocluster Catalyst Design: Recent Progress and Promising Applications"
　S. Biswas, S. Das, Y. Negishi
　Nanoscale Horiz. 8, 1509-1522 (2023).
　Selected as "Inside Front Cover"
　Selected as "Nanoscale Horizons Most Popular 2023 Articles"

26)"Nanoporous 3D Covalent Organic Frameworks with pts Topology as Anticancer Drug Nanocarriers"
　Y. Zhao, T. Irie, J. Sakai, T. Sekine, H. Mabuchi, S. Biswas, S. Das, T. Ben, Y. Negishi
　ACS Appl. Nano Mater. 6, 19210-19217 (2023). (ChemRxiv)
　Selected as "Supplementary Cover"

25)"A New Two-dimensional Luminescent Ag12 Cluster-assembled Material and Its Catalytic Activity for Reduction of Hexacyanoferrate(iii)"
　R. Nakatani, S. Biswas, T. Irie, J. Sakai, D. Hirayama, T. Kawawaki, Y. Niihori, S. Das, Y. Negishi
　Nanoscale 15, 16299-16306 (2023)..
　Selected as "Outside Back Cover"

24)"Metal Nanoclusters as a Superior Polysulfides Immobilizer Towards Highly Stable Lithium-Sulfur Batteries"
　K. Sun, Y. Fu, T. Sekine, H. Mabuchi, S. Hossain, Z. Qiang, D. Liu, S. Das, D. He, Y. Negishi
　Small 20, 2304210 (2024).
　Selected as "Outside Back Cover"
　Press release in "English version" and "Japanese version"
　Highlighted in "Nikkei Shinbun", "Nikkankogtyo Shinbun" and "Yahoo! News"

23)"Synthesis and Luminescence Properties of Two Silver Cluster-Assembled Materials for Selective Fe3+ Sensing"
　J. Sakai, S. Biswas, T. Irie, H. Mabuchi, T. Sekine, Y. Niihori, S. Das, Y. Negishi
　Nanoscale 15, 12227-12234 (2023).
　Selected as "Outside Front Cover"
　Press release in "English version" and "Japanese version"
　Highlighted in "Nikkei Shinbun" and "Yomiuri Shinbun"

22)"Nested Keplerian Architecture of [Cu58H20(SPr)36(PPh3)8]2+ Nanocluster"
　S. Biswas, S. Hossian, T. Kosaka, J. Sakai, D. Arima, Y. Niihori, M. Mitsui, D.-e. Jiang, S. Das, S. Wang, Y. Negishi
　Chem. Commun. 59, 9336-9339 (2023).
　Selected as "Outside Front Cover"

21)"Five Novel Silver-Based Coordination Polymers as Photoluminescent Sensing Platforms for the Detection of Nitrobenzene"
　T. Sekine, J. Sakai, Y. Horita, H. Mabuchi, T. Irie, S. Hossain, T. Kawawaki, S. Das, S. Takahashi, S. Das, Y. Negishi
　Chem. Euro. J. 29, e202300706 (2023)..
　Selected as "Inside Cover"

20)"Progress and Prospects in the Design of Functional Atomically-precise Ag(I)-thiolate Nanoclusters and Their Assembly Approaches"
　S. Biswas, S. Das, Y. Negishi
　Coord. Chem. Rev. 492, 215255 (2023).

19)"Silver Cluster-Assembled Materials for Label-Free DNA Detection"
　S. Das, T. Sekine, H. Mabuchi, S. Hossain, S. Das, S. Aoki, S. Takahashi, Y. Negishi
　Chem. Commun. 59, 4000-4003, (2023).
　Invited Paper (Invited by Executive Editor, Dr. Richard Kelly)
　Selected as "Outiside Front Cover"

18)"Record Ultralarge-Pores, Low Density Three-Dimensional Covalent Organic Framework for Controlled Drug Delivery"
　Y. Zhao, S. Das, T. Sekine, H. Mabuchi, T. Irie, J. Sakai, D. Wen, W. Zhu, T. Ben, Y. Negishi
　Angew. Chem. Int. Ed. 62, e202300172 (2023). (ChemRxiv)
　Selected as "Hot Topic: Drug Delivery"
　Selected as "Hot Topic: Mesoporous Materials"
　Press release in "English version" and "Japanese version"
　Highlighted in "Nikkei Tech Foresign"

17)"Three-Dimensional Covalent Organic Frameworks with scu-c Topology for Drug Delivery"
　S. Das, T. Sekine, H. Mabuchi, T. Irie, J. Sakai, Y. Zhao, Q. Fang, Y. Negishi
　ACS Appl. Mater. Interfaces. 14, 48045-48051 (2022).
　Press release in "English version" and "Japanese version"
　Highlighted in "JST Science Portal" and others (1/2/3/4/5)

16)"Precise Control over Pore Hydrophilicity in Covalent Organic Framework Membranes for High-Flux Separation of Dyes from Water"
　Z. Li, S. Das, T. Sekine, H. Mabuchi, R. Kaneko, J. Sakai,T. Irie, E. Kamio, T. Yoshioka, J. Suo, Q. Fang, T. Kawawaki, H. Matsuyama, Y. Negishi
　ACS Appl. Nano Mater. 5, 17632-17639 (2022)
　Selected as "Supplementary Cover"

15)"Crystalline Porous Organic Salt for Ultrarapid Adsorption/Desorption-Based Atmospheric Water Harvesting by Dual Hydrogen Bond System"
　S. Zhang, J. Fu, S. Das, K. Ye, W. Zhu, T. Ben
　Angew. Chem. Int. Ed. 61, e2022086 (2022).

14)"Design and Synthesis of Core–shell Porous Carbon Derived from Porous Polymer as Sulfur Immobilizers for High-performance Lithium–sulfur Batteries"
　Y. Dong, S. Das, L. Ye, C. Wang, T. Ben
　J. Mater. Sci., 57, 5130–5141 (2022).

13)"Ion-Selective Covalent Organic Framework Membrane as a Catalytic Polysulfide Trap to Arrest Redox Shuttle Effect in Lithium–Sulfur Batteries"
　K. Sun, C. Wang, Y. Dong, P. Guo, P. Cheng, Y. Fu, D. Liu, D. He, S. Das, Y Negishi
　ACS Appl. Mater. Interfaces, 14, 4079-4090 (2022).

12)"Two-Dimensional COF-Three-Dimensional MOF Dual-Layer Membranes with Unprecedentedly High H2/CO2Selectivity and Ultrahigh Gas Permeabilities"
　S. Das, T. Ben, S. Qiu, V. Valtchev
　ACS Appl. Mater. Interfaces, 12, 52899–52907 (2020).

11)"Shaping of porous polymers"
　S. Das, T. Ben, S. Qiu
　Polymer, 207, 122928 (2020).

10)"Covalent Organic Frameworks in Separation"
　S. Das, J. Feng, W. Wang
　Annu. Rev. Chem. Biomol. Eng., 11, 131-153 (2020).

9)"Chiral Recognition and Separation by Chirality enriched-Metal–Organic Frameworks"
　S. Das, S. Xu, T. Ben, S. Qiu
　Angew. Chem. Int. Ed., 57, 8629-8633 (2018).

8)"A 3D Organically Synthesized Porous Carbon Material for Lithium‐Ion Batteries"
　Z. Zhao, S. Das, G. Xing, P. Fayon, P. Heasman, M. Jay, S. Bailey, C. Lambert, H. Yamada, T. Wakihara, A. Trewin, T. Ben, S. Qiu, V. Valtchev
　Angew. Chem. Int. Ed., 57, 11952-11956 (2018).

7)"Synthesis of Crystalline Porous Organic Salts with High Proton Conductivity"
　G. Xing, T. Yan, S. Das, T. Ben, S. Qiu
　Angew. Chem. Int. Ed., 2018, 57, 5345-5349 (2018).

6)"A [COF-300]-[UiO-66] Composite Membrane with Remarkably High Permeability and H2/CO2 Separation Selectivity"
　S. Das, T. Ben
　Dalton Trans., 47, 7206-7212 (2018).

5)"Charged Porous Organic Frameworks Bearing Heteroatoms with Enhanced Isosteric Enthalpies of Gas Adsorption"
　G. Xing, T. Yan, S. Das, L. Ye, K. Ye
　RSC Adv., 8, 20434-20439 (2018.)

4)"Porous Organic Frameworks-derived Porous Carbons with Outstanding Gas Adsorption Performance"
　T. Yan, G. Xing, S. Das, T. Ben, S. Qiu
　Chem. Res. Chin. Univ., 34, 338-343 (2018).

3)"Porous Organic Materials: Strategic Design and Structure-Function Correlation"
　S. Das, P. Heasman, T. Ben, S. Qiu
　Chem. Rev., 117, 1515-1563 (2017).
　Selected as "Front Cover"

2)"Fabrication of COF-MOF Composite Membranes and Their Highly Selective Separation of H2/CO2"
　J. Fu, S. Das, G. Xing, T. Ben, V. Valtchev, S. Qiu,
　J. Am. Chem. Soc., 138, 7673-7680 (2016).

1)"Standout Electrochemical Performance of SnO2 and Sn/SnO2 Nanoparticles Embedded in a KOH Activated Carbonized Porous Aromatic Framework (PAF-1) Matrix as the Anode for Lithium-ion Batteries"
　Y. Dong, S. Das, L. Zhu, T. Ben, S. Qiu
　J. Mater. Chem. A, 4, 18822-18831 (2016).

Saikat Das　【Junior Associate Professor】