H. Shirota

Most-cited papers

1. Comparison between Dicationic and Monocationic Ionic Liquids: Liquid Density, Thermal Properties, Surface Tension, and Shear Viscosity

   H. Shirota, Toshihiko Mandai, H. Fukazawa, Tatsuya Kato

   2011361 citations

   Semantic Scholar

   Save

2. Intermolecular dynamics, interactions, and solvation in ionic liquids.

   E. Castner, J. Wishart, H. Shirota

   2007Accounts of Chemical Research225 citations

   Semantic Scholar

   Save

3. Ultrafast structural rearrangements in the MLCT excited state for copper(I) bis-phenanthrolines in solution.

   G. B. Shaw, C. Grant, H. Shirota, E. Castner +2 more

   2006Journal of the American Chemical Society191 citations

   Semantic Scholar

   Save

4. Why are viscosities lower for ionic liquids with -CH2Si(CH3)3 vs -CH2C(CH3)3 substitutions on the imidazolium cations?

   H. Shirota, E. Castner

   2005Journal of Physical Chemistry B141 citations

   Semantic Scholar

   Save

5. How does the ionic liquid organizational landscape change when nonpolar cationic alkyl groups are replaced by polar isoelectronic diethers?

   Hemant K. Kashyap, Cherry S. Santos, Ryan P. Daly, Jeevapani J. Hettige +4 more

   2013Journal of Physical Chemistry B134 citations

   Semantic Scholar

   Save

6. Heavy atom substitution effects in non-aromatic ionic liquids: ultrafast dynamics and physical properties.

   H. Shirota, H. Fukazawa, T. Fujisawa, J. Wishart

   2010Journal of Physical Chemistry B118 citations

   Semantic Scholar

   Save

7. Ultrafast dynamics of pyrrolidinium cation ionic liquids.

   H. Shirota, A. Funston, J. Wishart, E. Castner

   2005Journal of Chemical Physics114 citations

   Semantic Scholar

   Save

8. Comparing intermediate range order for alkyl- vs. ether-substituted cations in ionic liquids.

   A. Triolo, O. Russina, R. Caminiti, H. Shirota +4 more

   2012Chemical Communications104 citations

   Semantic Scholar

   Save

9. Physical properties and intermolecular dynamics of an ionic liquid compared with its isoelectronic neutral binary solution.

   H. Shirota, E. Castner

   2005Journal of Physical Chemistry A100 citations

   Semantic Scholar

   Save

10. Intermolecular interactions and dynamics of room temperature ionic liquids that have silyl- and siloxy-substituted imidazolium cations.

    H. Shirota, J. Wishart, E. Castner

    2007Journal of Physical Chemistry B89 citations

    Semantic Scholar

    Save

11. Nuclear magnetic resonance study of the dynamics of imidazolium ionic liquids with -CH2Si(CH3)3 vs -CH2C(CH3)3 substituents.

    Song H Chung, R. Lopato, S. Greenbaum, H. Shirota +2 more

    2007Journal of Physical Chemistry B88 citations

    Semantic Scholar

    Save

12. Aqueous dimethyl sulfoxide solutions: Inter- and intra-molecular dynamics

    P. Wiewiór, H. Shirota, E. Castner

    200281 citations

    Semantic Scholar

    Save

13. Microscopic study of ionic liquid-H2O systems: alkyl-group dependence of 1-alkyl-3-methylimidazolium cation.

    T. Masaki, K. Nishikawa, H. Shirota

    2010Journal of Physical Chemistry B79 citations

    Semantic Scholar

    Save

14. Ultrafast Dynamics in Aprotic Molecular Liquids: A Femtosecond Raman-Induced Kerr Effect Spectroscopic Study

    H. Shirota, T. Fujisawa, H. Fukazawa, K. Nishikawa

    200979 citations

    Semantic Scholar

    Save

15. Dicationic versus monocationic ionic liquids: distinctive ionic dynamics and dynamical heterogeneity.

    T. Ishida, H. Shirota

    2013Journal of Physical Chemistry B77 citations

    Semantic Scholar

    Save

16. Glass transition dynamics of room-temperature ionic liquid 1-methyl-3-trimethylsilylmethylimidazolium tetrafluoroborate.

    G. Jarosz, M. Mierzwa, J. Zioło, M. Paluch +2 more

    2011Journal of Physical Chemistry B76 citations

    Semantic Scholar

    Save

17. Ultrafast dynamics in aqueous polyacrylamide solutions.

    H. Shirota, E. Castner

    2001Journal of the American Chemical Society64 citations

    Semantic Scholar

    Save

18. Comparison of low-frequency spectra between aromatic and nonaromatic cation based ionic liquids using femtosecond Raman-induced Kerr effect spectroscopy.

    H. Shirota

    2012ChemPhysChem62 citations

    Semantic Scholar

    Save

19. Dynamic Fluorescence Probing of the Microenvironment of Sodium Dodecyl Sulfate Micelle Solutions: Surfactant Concentration Dependence and Solvent Isotope Effect

    H. Shirota, Yushi Tamoto, H. Segawa

    200460 citations

    Semantic Scholar

    Save

20. Solvation in highly nonideal solutions: A study of aqueous 1-propanol using the coumarin 153 probe

    H. Shirota, E. Castner

    200060 citations

    Semantic Scholar

    Save

21. Atom substitution effects of [XF6]- in ionic liquids. 1. Experimental study.

    H. Shirota, K. Nishikawa, T. Ishida

    2009Journal of Physical Chemistry B58 citations

    Semantic Scholar

    Save

22. Atom substitution effects of [XF6]- in ionic liquids. 2. Theoretical study.

    T. Ishida, K. Nishikawa, H. Shirota

    2009Journal of Physical Chemistry B57 citations

    Semantic Scholar

    Save

23. Glass transition dynamics and conductivity scaling in ionic deep eutectic solvents: The case of (acetamide + lithium nitrate/sodium thiocyanate) melts.

    S. Tripathy, Ż. Wojnarowska, J. Knapik, H. Shirota +2 more

    2015Journal of Chemical Physics55 citations

    Semantic Scholar

    Save

24. Comparison of interionic/intermolecular vibrational dynamics between ionic liquids and concentrated electrolyte solutions.

    T. Fujisawa, K. Nishikawa, H. Shirota

    2009Journal of Chemical Physics54 citations

    Semantic Scholar

    Save

25. Solvation dynamics in aqueous anionic and cationic micelle solutions: sodium alkyl sulfate and alkyltrimethylammonium bromide.

    Yushi Tamoto, H. Segawa, H. Shirota

    2005Langmuir54 citations

    Semantic Scholar

    Save

26. Solvation dynamics of formamide and N,N-dimethylformamide in aerosol OT reverse micelles.

    H. Shirota, H. Segawa

    2004Langmuir54 citations

    Semantic Scholar

    Save

27. Dynamic Fluorescence Probing of the Local Environments within Amphiphilic Starlike Macromolecules

    Lotti Frauchiger, H. Shirota, K. Uhrich, E. Castner

    200253 citations

    Semantic Scholar

    Save

28. Low-frequency collective dynamics in deep eutectic solvents of acetamide and electrolytes: a femtosecond Raman-induced Kerr effect spectroscopic study.

    R. Biswas, Anuradha Das, H. Shirota

    2014Journal of Chemical Physics50 citations

    Semantic Scholar

    Save

29. Microscopic aspects in dicationic ionic liquids through the low-frequency spectra by femtosecond Raman-induced Kerr effect spectroscopy.

    H. Shirota, T. Ishida

    2011Journal of Physical Chemistry B49 citations

    Semantic Scholar

    Save

30. Ultrafast dynamics in 1-butyl-3-methylimidazolium-based ionic liquids: a femtosecond Raman-induced Kerr effect spectroscopic study.

    H. Fukazawa, T. Ishida, H. Shirota

    2011Journal of Physical Chemistry B48 citations

    Semantic Scholar

    Save

31. Hydrogen-bonding dynamics in aqueous solutions of amides and acids: monomer, dimer, trimer, and polymer.

    H. Shirota, Hiroshi Ushiyama

    2008Journal of Physical Chemistry B47 citations

    Semantic Scholar

    Save

32. Intermolecular/interionic vibrations of 1-methyl-3-n-octylimidazolium tetrafluoroborate ionic liquid and H2O mixtures.

    H. Shirota, R. Biswas

    2012Journal of Physical Chemistry B46 citations

    Semantic Scholar

    Save

33. Differences in Ion Interactions for Isoelectronic Ionic Liquid Homologs.

    Heather Y. Lee, H. Shirota, E. Castner

    2013Journal of Physical Chemistry Letters44 citations

    Semantic Scholar

    Save

34. Ultrafast molecular dynamics of liquid aromatic molecules and the mixtures with CCl4.

    H. Shirota

    2005Journal of Chemical Physics43 citations

    Semantic Scholar

    Save

35. Effects of Aromaticity in Cations and Their Functional Groups on the Low-Frequency Spectra and Physical Properties of Ionic Liquids.

    H. Shirota, H. Matsuzaki, Sharon Ramati, J. Wishart

    2015Journal of Physical Chemistry B42 citations Open access

    Semantic Scholar

    Save

36. Temperature Dependence of Low-Frequency Spectra in Molten Bis(trifluoromethylsulfonyl)amide Salts of Imidazolium Cations Studied by Femtosecond Raman-Induced Kerr Effect Spectroscopy.

    H. Shirota, Shohei Kakinuma

    2015Journal of Physical Chemistry B39 citations

    Semantic Scholar

    Save

37. Ultrafast Dynamics in Aromatic Cation Based Ionic Liquids: A Femtosecond Raman-Induced Kerr Effect Spectroscopic Study

    H. Shirota, Shohei Kakinuma, Kotaro Takahashi, A. Tago +2 more

    201637 citations

    Semantic Scholar

    Save

38. Femtosecond Raman-Induced Kerr Effect Study of Temperature-Dependent Intermolecular Dynamics in Imidazolium-Based Ionic Liquids: Effects of Anion Species and Cation Alkyl Groups.

    Shohei Kakinuma, T. Ishida, H. Shirota

    2017Journal of Physical Chemistry B35 citations

    Semantic Scholar

    Save

39. Theoretical analysis of mechanisms that generate the pigmentation pattern of animals.

    Shigeru Kondo, H. Shirota

    2009Seminars in Cell and Developmental Biology34 citations

    Semantic Scholar

    Save

40. Intermolecular vibrations and diffusive orientational dynamics of Cs condensed ring aromatic molecular liquids.

    H. Shirota

    2011Journal of Physical Chemistry A31 citations

    Semantic Scholar

    Save

41. Ultrafast dynamics of liquid poly(ethylene glycol)s and crown ethers studied by femtosecond Raman-induced Kerr effect spectroscopy.

    H. Shirota

    2005Journal of Physical Chemistry B31 citations

    Semantic Scholar

    Save

42. Effects of Tetrafluoroborate and Bis(trifluoromethylsulfonyl)amide Anions on the Microscopic Structures of 1-Methyl-3-octylimidazolium-Based Ionic Liquids and Benzene Mixtures: A Multiple Approach by ATR-IR, NMR, and Femtosecond Raman-Induced Kerr Effect Spectroscopy.

    H. Shirota, Shohei Kakinuma, Yukiko Itoyama, T. Umecky +1 more

    2016Journal of Physical Chemistry B30 citations

    Semantic Scholar

    Save

43. Molecular dynamics and interactions of aqueous and dichloromethane solutions of polyvinylpyrrolidone.

    H. Shirota, E. Castner

    2006Journal of Chemical Physics30 citations

    Semantic Scholar

    Save

44. Intermolecular vibrational spectra of C3v CXY3 Molecular Liquids, CHCl3, CHBr3, CFBr3, and CBrCl3.

    H. Shirota, Tatsuya Kato

    2011Journal of Physical Chemistry A29 citations

    Semantic Scholar

    Save

45. Dynamic Kerr effect study on six-membered-ring molecular liquids: benzene, 1,3-cyclohexadiene, 1,4-cyclohexadiene, cyclohexene, and cyclohexane.

    Shohei Kakinuma, H. Shirota

    2015Journal of Physical Chemistry B26 citations

    Semantic Scholar

    Save

46. Deuterium Isotope Effect on the Phase Separation of Zipper‐Type Hydrogen‐Bonding Inter‐Polymer Complexes in Solution

    Noriko Endo, H. Shirota, K. Horie

    200126 citations

    Semantic Scholar

    Save

47. Structure of ionic liquids with cationic silicon-substitutions

    Bo-Ning Wu, H. Shirota, Sharon I. Lall-Ramnarine, E. Castner

    201625 citations

    Semantic Scholar

    Save

48. Time-Resolved Fluorescence Study on Liquid Oligo(ethylene oxide)s: Coumarin 153 in Poly(ethylene glycol)s and Crown Ethers

    H. Shirota, H. Segawa

    200325 citations

    Semantic Scholar

    Save

49. Structural Origins of Viscosity in Imidazolium and Pyrrolidinium Ionic Liquids Coupled with the NTf2– Anion

    Raphael Ogbodo, Waruni V. Karunaratne, G. R. Acharya, Matthew S. Emerson +11 more

    2023Journal of Physical Chemistry B24 citations Open access

    Semantic Scholar

    Save

50. Low-Frequency Spectra of Reline and Its Mixtures with Water: A Comparative Study Based on Femtosecond Raman-Induced Kerr Effect Spectroscopy and Molecular Dynamics Simulations

    H. Shirota, Juriti Rajbangshi, Maharoof Koyakkat, Atanu Baksi +2 more

    2022Journal of Photochemistry and Photobiology A: Chemistry23 citations

    Semantic Scholar

    Save