Ohno & Nakamura Laboratory

Yuki Kohno

E-mail: yuki_k (at) cc.tuat.ac.jp


Education Background

Mar. 2007 Graduated. Department of Biotechnology and Life Science,
Tokyo University of Agriculture and Technology
Mar. 2009 Finished. Graduate School of Tokyo University of Agriculture and Technology,
Master's degree of Technology
Mar. 2012 Finished. Graduate School of Tokyo University of Agriculture and Technology,
Ph. D. degree

Professional Background

Oct. 2015 - pres. Assistant professor, Tokyo University of Agriculture & Technology
Apr 2014 - Sep 2015 JSPS research fellow (Postdoctoral Fellowship for Research Abroad), University of Colorado, Boulder, United States
Apr. 2013 - Mar. 2014 Postdoctoral research fellow, University of Colorado Boulder, United States
Apr. 2012 - Assistant professor, Tokyo University of Agriculture & Technology

Research Subjects

Ionic liquids / Polyelectrolytes / Bio(macro)molecules/Metal complexes


Key Words

Intelligent Polyelectrolytes / Ionic Liquid-Water Mixtures / Metal-Containing Ionic Liquids / Phase Transition / Molecular Binding / Energy-Saving Processes


Publications

26.Reversible and selective O2 binding using a new thermoresponsive cobalt(‡U)-based ionic liquid, Y. Kohno, M. G. Cowan, A. Okafuji, H. Ohno, D. L. Gin, and R. D. Noble, I&EC research, 2015, 54, 12214-12216. Link

25.Phosphonium-based poly(ionic liquid) membranes: the effect of cation alkyl chain length on light gas separation properties and ionic conductivity, M. G. Cowan, M. Masuda, W. M. McDanel, Y. Kohno, D. L. Gin, and Richard D. Noble, J. Memb. Sci., 2015, in press.

24.Reversible water uptake/release by thermoresponsive polyelectrolyte hydrogels derived from ionic liquids, Y. Deguchi, Y. Kohno, and H. Ohno, Chem. Comm., 2015, 51, 9287-9290.Link

23.Is seven a minimum number of water molecules per ion pair for assured biological activity in ionic liquid/water mixtures?, H. Ohno, K. Fujita, andY. Kohno, Physical Chemistry Chemical Physics., 2015, 17, 14454-14460.Link

22.Density fluctuations in aqueous solution of ionic liquid with lower critical solution temperature: Mixture of tetrabutylphosphonium trifluoroacetate and water, A. Nitta, T. Morita, S. Saita, Y. Kohno, H. Ohno, and K. Nishikawa, Chemical Physics Letters,2015, 628, 108-112.Link

21.Selected as a Very Important Paper (VIP)!

High Ethene/Ethane Selectivity in 2,2'-Bipyridine-Based Silver(I) Complexes by Removal of Coordinated Solvent, M. G. Cowan, W. M. McDanel, H. H. Funke, Y. Kohno, D. L. Gin, and R. D. Noble, Angew. Chem. Int. Ed.,, 2015, 54, 5740-5743.Link

20.Review Paper!

Thermoresponsive polyelectrolytes derived from ionic liquids, Y. Kohno, S. Saita, Y. Men, J. Yuan, and H. Ohno, Polymer Chemistry, 2015, 6, 2163-2178.Link

19.A fine tuning of LCST-type phase transition of poly(ionic liquid)s in water,Y. Deguchi, Y. Kohno, and H. Ohno, Chem. Lett., 2015, 44, 238-240.Link

18. Ammonium based Zwitterions showing both LCST- and UCST-type phase transitions after mixing with water in a very narrow temperature range, S. Saita, Y. Mieno,Y. Kohno, and H. Ohno, Chem. Commun., 2014, 50,15450-15452.Link

17. A cobalt(II) bis(salicylate)-based ionic liquid that shows thermoresponsive and selective water coordination, Y. Kohno, M. G. Cowan, M. Masuda, I. Bhowmick, M. P. Shores, D. L. Gin, and R. D. Noble, Chem. Commun., 2014, 50,6633-6636. Link

16. Design of ionic liquid-derived polyelectrolyte gels toward reversible water absorption/desorption system driven by small temperature change, Y. Deguchi, Y. Kohno, and H. Ohno, Australian J. Chem., 2014, 67, 1666-1670. Link

15. Temperature-driven and reversible assembly of homopolyelectrolytes derived from suitably designed ionic liquids in water, Y. Kohno, Y. Deguchi, N. Inoue, and H. Ohno, Australian J. Chem., 2013, 66, 1393-1398. Link

14. Introduction of hydrophilic groups onto the ortho-position of benzoate anions induced phase separation of the corresponding ionic liquids with water, T. Ando, Y. Kohno, N. Nakamura, and H. Ohno, Chem. Comm., 2013, 49, 10248-10250. Link

13. Ionic liquids showing phase separation with water prepared by mixing hydrophilic and polar amino acid ionic liquids, S. Saita, Y. Kohno, N. Nakamura, and H. Ohno, Chem. Comm., 2013, 49, 8988-8990. Link

12. Design of phosphonium-type zwitterion as an additive to improve saturated water content of phase-separated ionic liquid from aqueous phase toward reversible extraction of proteins, Y. Ito, Y. Kohno, N. Nakamura, and H. Ohno, Int. J. Mol. Sci., 2013, 14, 18350-18361. Link

11. Detection of small differences in the hydrophilicity of ions using the LCST-type phase transition of an ionic liquid-water mixture, S. Saita, Y. Kohno, and H. Ohno, Chem. Commun., 2013, 49, 93-95. Link

10. Selective transport of water-soluble proteins from aqueous to ionic liquid phase via a temperature-sensitive phase change of these mixtures, Y. Kohno, N. Nakamura, and H. Ohno, Australian J. Chem., 2012, 65, 1548-1553. Link

9. Ionic liquid-derived charged polymers to show highly thermoresponsive LCST-type transition with water at desired temperatures, Y. Kohno, Y. Deguchi, and H. Ohno, Chem. Commun., 2012, 48, 11883-11885. Link

8. Addition of suitably-designed zwitterion improves the saturated water content of hydrophobic ionic liquids, Y. Ito, Y. Kohno, N. Nakamura, and H. Ohno, Chem. Commun., 2012, 48, 11220-11222. Link

7. Selected as a feature article!
Ionic liquid/water mixtures: from hostility to conciliation, Y. Kohno and H. Ohno, Chem. Commun., 2012, 48, 7119-7130. Link

6. Selected as a cover article!
Temperature-responsive ionic liquid/water interfaces: relation between hydrophilicity of ions and dynamic phase change, Y. Kohno and H. Ohno, Phys. Chem. Chem. Phys., 2012, 14, 5063-5070. Link

5. Key factors to prepare polyelectrolytes showing temperature-sensitive LCST-type phase transition in water, Y. Kohno and H. Ohno, Australian J. Chem., 2011, 65, 91-94. Link

4. Material design of ionic liquids to show temperature-sensitive LCST-type phase transition after mixing with water, Y. Kohno, H. Arai, S. Saita, and H. Ohno, Australian J. Chem., 2011, 64, 1560-1567. Link

3. Dual stimuli-responsive phase transition of an ionic liquid/water mixture, Y. Kohno, H. Arai, and H. Ohno, Chem. Commun., 2011, 47, 4772-4774. Link

2. Extraction of proteins with temperature sensitive and reversible phase change of ionic liquid/water mixture, Y. Kohno, S. Saita, K. Murata, N. Nakamura, and H. Ohno, Polym. Chem., 2011, 2, 862-867. Link

1. Chiral stability of phosphonium-type amino acid ionic liquids, K. Fukumoto, Y. Kohno, and H. Ohno, Chem. Lett., 2006, 35, 1252-1253. Link

Books

Science of Ionic Liquids, K. Nishikawa, Y. Ouchi, T. Ito, H. Ohno, M. Watanabe Ed., Maruzen, Chapter3,3(2), in press.

Basis and current situation of ionic liquids, Y. Kohno, H. Ohno, Chemical Engineering, 2011, 75, 376-378.

Ionic Liquid III -Challenges to Nano-Bio Sciences-, H. Ohno ed., CMC International Co., Ltd., 2010, Chapter 4.