Accumulation of ionic-liquid ions at the electrochemical liquid/liquid interface between water and a fluorous solvent studied using neutron reflectometry
Gold-etching redox reactions at the gold interface of an ionic liquid monitored using electrochemical surface plasmon resonance
Naoya Nishi; Hiroyuki Miyatake; Tetsuo Sakka
Electrochimica Acta, 2025年02月
A new potentiometric method of determining the ionization constant of water based on the ionic liquid salt bridge consisting of N-ethyl-N-heptylpyrrolidinium bis(pentafluoroethanesulfonyl)amide
T Ogaki; Y Kitazumi; N Nishi; T Kakiuchi
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2023年11月, 査読有り
電気化学その場測定~回折法, 分光法, 顕微鏡観察~(その1)
松井 雅樹; 折笠 有基; 内山 智貴; 西 直哉; 宮原 雄人; 津田 哲哉; 乙山 美紗恵
関西電気化学テキストシリーズ, 2022年10月, 査読有り
電気化学その場測定~回折法, 分光法, 顕微鏡観察~(その2)
松井 雅樹; 折笠 有基; 内山 智貴; 西 直哉; 宮原 雄人; 津田 哲哉; 乙山 美紗恵
関西電気化学テキストシリーズ, 2022年10月, 査読有り
Fraunhofer-type absorption lines from a submerged Cu target by long-pulse laser-induced breakdown spectroscopy: toward non-gated detection
N Li; N Nishi; RE Zheng; YQ Zheng; JG Guan; CY Xue; ZX Zhang; T Sakka
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 2023年10月, 査読有り
Depth-resolved potentiometric detection of active species near the surface of an aqueous solution under atmospheric pressure plasma
Kai Kubota; Yuko Yokoyama; Naoya Nishi; Tetsuo Sakka
Chemistry Letters, 2024年07月
Corrigendum to “A new potentiometric method of determining the ionization constant of water based on the ionic liquid salt bridge consisting of N-ethyl-N-heptylpyrrolidinium bis(pentafluoroethanesulfonyl)amide” [J. Electroanal. Chem. 949 (2023) 117858] (Journal of Electroanalytical Chemistry (2023) 949, (S157266572300718X), (10.1016/j.jelechem.2023.117858))
Journal of Electroanalytical Chemistry, 2024年06月15日
Salting-out and Competitive Adsorption of Ethanol into Lipid Bilayer Membranes: Conflicting Effects of Salts on Ethanol-Membrane Interactions Studied by Molecular Dynamics Simulations
Haru Kitaoka; Yuko Yokoyama; Tetsuo Sakka; Naoya Nishi
Journal of Physical Chemistry B, 2024年
Charge transfer across the ionic liquid/oil interface: Facilitated ion transfer and electron transfer
Koji Miyazato; Yuko Yokoyama; Tetsuo Sakka; Naoya Nishi
Journal of Electroanalytical Chemistry, 2024年02月, 査読有り
72nd Annual Meeting of the International Society of Electrochemistry
西 直哉
Review of Polarography, 2021年10月
An electric double layer structure and differential capacitance at the electrode interface of tributylmethylammonium bis(trifluoromethanesulfonyl)amide studied using a molecular dynamics simulation
西 直哉; 天野 健一; 作花 哲夫; Ken Ichi Amano; Tetsuo Sakka
Physical chemistry chemical physics : PCCP, 2020年03月, 査読有り
Slow and Fast Dynamics at the Ionic Liquid/Gold Electrode Interface Separately Probed by Electrochemical Surface Plasmon Resonance Combined with Sequential Potential Pulse Techniques
In Situ Electrochemical Surface Plasmon Resonance Study on Lithium Underpotential Deposition and Stripping in Bis(fluorosulfonyl)amide-Based Ionic Liquids
Evaluation of static differential capacitance at the [C4mim+][TFSA−]/electrode interface using molecular dynamics simulation combined with electrochemical surface plasmon resonance measurements
In Situ Surface Roughness Analysis of Electrodeposited Co Films in an Ionic Liquid Using Electrochemical Surface Plasmon Resonance: Effect of Leveling Additives
How Viscous Is the Solidlike Structure at the Interface of Ionic Liquids? A Study Using Total Internal Reflection Fluorescence Spectroscopy with a Fluorescent Molecular Probe Sensitive to High Viscosity
An improved model-potential-free analysis of the structure factor obtained from a small-angle scattering: Acquisitions of the pair distribution function and the pair potential
Ken Ichi Amano; Ryosuke Sawazumi; Hiroshi Imamura; Tomonari Sumi; Kota Hashimoto; Kazuhiro Fukami; Haru Kitaoka; Naoya Nishi; Tetsuo Sakka
Chemistry Letters, 2020年09月, 査読有り
Calculation method of the number density distribution of liquid molecules or colloidal particles near a substrate from surface force apparatus measurement
Kota Hashimoto; Ken ichi Amano; Naoya Nishi; Tetsuo Sakka
Chemical Physics Letters, 2020年09月, 査読有り
Simultaneous Synthesis of One-and Two-Dimensional Gold Nanostructures/Reduced Graphene Oxide Composites in the Redox-Active Ionic Liquid/Water Interfacial System
Electrochemical surface plasmon resonance measurements of camel-shaped static capacitance and slow dynamics of electric double layer structure at the ionic liquid/electrode interface
Interface-templated synthesis of single-crystalline silver chain-like nanobelts at the liquid-liquid interface between water and redox-active ionic liquid
Yu Zhang; Naoya Nishi; Tetsuo Sakka
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2020年07月20日, 査読有り
Effect of Switching the Length of Alkyl Chains on Electric Double Layer Structure and Differential Capacitance at the Electrode Interface of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation
An electric double layer structure and differential capacitance at the electrode interface of tributylmethylammonium bis(trifluoromethanesulfonyl)amide studied using a molecular dynamics simulation
Integral equation theory based method to determine number density distribution of colloidal particles near a substrate using a force curve from colloidal probe atomic force microscopy
Kota Hashimoto; Ken ichi Amano; Naoya Nishi; Tetsuo Sakka
Journal of Molecular Liquids, 2019年11月15日, 査読有り
Template-Free and Spontaneous Formation of Vertically Aligned Pd Nanofiber Arrays at the Liquid–Liquid Interface between Redox-Active Ionic Liquid and Water
Ionic Liquid-in-Water Emulsion-templated Synthesis of Gold Nanoshells at the Liquid-Liquid Interface between Water and Primary Ammonium-based Ionic Liquids
The Journal of Physical Chemistry C, 2019年04月11日, 査読有り
Surface Structure of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation: Effect of Switching the Length of Alkyl Chains
Static capacitance at the electrochemical liquid-liquid interface between ionic liquids and eutectic Ga-In alloy measured using the pendant drop method
Potential-induced restructuring dynamics of ionic liquids on a gold electrode: Steric effect of constituent ions studied by surface-enhanced infrared absorption spectroscopy
Interfacial Structure at the Quaternary Ammonium-Based Ionic Liquids vertical bar Gold Electrode Interface Probed by Surface-Enhanced Infrared Absorption Spectroscopy: Anion Dependence of the Cationic Behavior
A calibration-free approach for on-site multi-element analysis of metal ions in aqueous solutions by electrodeposition-assisted underwater laser-induced breakdown spectroscopy
Comparison of the overall temporal behavior of the bubbles produced by short- and long-pulse nanosecond laser ablations in water using a laser-beam-transmission probe
Ayumu Matsumoto; Ayaka Tamura; Atsushi Kawasaki; Takaya Honda; Peter Gregorčič; Naoya Nishi; Ken Ichi Amano; Kazuhiro Fukami; Tetsuo Sakka
Applied Physics A: Materials Science and Processing, 2016年03月01日, 査読有り
Preparation of Dendritic Gold Nanofibers Using a Redox Reaction at the Interface between an Ionic Liquid and Water: Correlation between Viscosity and Nanostructure
On-site quantitative elemental analysis of metal ions in aqueous solutions by underwater laser-induced breakdown spectroscopy combined with electrodeposition under controlled potential
Effects of temporal laser profile on the emission spectra for underwater laser-induced breakdown spectroscopy: Study by short-interval double pulses with different pulse durations
Effects of temporal laser profile on the emission spectra for underwater laser-induced breakdown spectroscopy: Study by short-interval double pulses with different pulse durations
Electrocapillarity and zero-frequency differential capacitance at the interface between mercury and ionic liquids measured using the pendant drop method
Effect of cation species on surface-induced phase transition observed for platinum complex anions in platinum electrodeposition using nanoporous silicon
Two-dimensional array of particles originating from dipole-dipole interaction as evidenced by potential curve measurements at vertical oil/water interfaces
Hysteresis of Potential-Dependent Changes in Ion Density and Structure of an Ionic Liquid on a Gold Electrode: In Situ Observation by Surface-Enhanced Infrared Absorption Spectroscopy
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2013年09月, 査読有り
Ultraslow relaxation of the structure at the ionic liquid-gold electrode interface to a potential step probed by electrochemical surface plasmon resonance measurements: Asymmetry of the relaxation time to the potential-step direction
Naoya Nishi; Yuta Hirano; Toshiyuki Motokawa; Takashi Kakiuchi
Physical Chemistry Chemical Physics, 2013年07月28日, 査読有り
Surface Structure of a Hydrophobic Ionic Liquid Probed by Spectroscopic Ellipsometry
Naoya Nishi; Kohji Kasuya; Takashi Kakiuchi
JOURNAL OF PHYSICAL CHEMISTRY C, 2012年03月, 査読有り
Charging current probing of the slow relaxation of the ionic liquid double layer at the Pt electrode
Analysis of Equilibrium Electrocapillary Curves at the Interface between Hydrophobic Ionic Liquid, Trioctylmethylammonium Bis(nonafluorobutanesulfonyl)amide, and Aqueous Lithium Chloride Solutions
Electrocapillarity under Ultraslow Relaxation of the Ionic Liquid Double Layer at the Interface between Trioctylmethylammonium Bis(nonafluorobutanesulfonyl)amide and Water
Ionic multilayers at the free surface of an ionic liquid, trioctylmethylammonium bis(nonafluorobutanesulfonyl)amide, probed by x-ray reflectivity measurements
Characterization of Electrodeposited Gold and Palladium Nanowire Gratings with Optical Diffraction Measurements
Aaron R. Halpern; Naoya Nishi; Jia Wen; Fan Yang; Chengxiang Xiang; Reginald M. Penner; Robert M. Corn
ANALYTICAL CHEMISTRY, 2009年07月, 査読有り
Phase Transition of a Binary Room-Temperature Ionic Liquid Composed of Bis penta uoroethanesulfonyl amide Salts of etraheptylammonium and N-Tetradecylisoquinolinium and Its Surface Properties at the Ionic Liquid vertical bar Water Interface
Ultraslow Response of Interfacial Tension to the Change in the Phase-Boundary Potential at the Interface between Water and a Room-Temperature Ionic Liquid, Trioctylmethylammonium bis(nonafluorobutanesulfonyl)amide
A digital simulation study of steady-state voltammograms for the ion transfer across the liquid-liquid interface formed at the orifice of a micropipette
Naoya Nishi; Seiichi Imakura; Takashi Kakiuchi
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2008年09月, 査読有り
Wide polarized potential windows at the interface between water and an ionic liquid, tetraheptylammonium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate
Orientation of 1-dodecyl-4-phenylpyridinium ions constituting an ionic liquid at the ionic liquid vertical bar water interface studied by second harmonic generation
Interfacial ion pairing at the interface between water and a room-temperature ionic liquid, N-tetradecylisoquinolinium bis(pentafluoroethylsulfonyl)imide
Concentration-dependent switching of the mode of phase separation in ternary self-assembled monolayers of 2-mercaptoethane sulfonic acid, 2-aminoethanethiol and 1-dodecanethiol on Au(111)
Pham Hong Phong; Vladimir V. Sokolov; Naoya Nishi; Masahiro Yamamoto; Takashi Kakiuchi
Structure of the electrical double layer on the aqueous solution side of the polarized interface between water and a room-temperature ionic liquid, tetrahexylammonium bis(trifluoromethylsulfonyl)imide
Facilitated transfer of alkali-metal cations by dibenzo-18-crown-6 across the electrochemically polarized interface between an aqueous solution and a hydrophobic room-temperature ionic liquid
Voltammetry of ion transfer across the electrochemically polarized micro liquid-liquid interface between water and a room-temperature ionic liquid, tetrahexylammonium bis(trifluoromethylsulfonyl)imide, using a glass capillary micropipette
Wide electrochemical window at the interface between water and a hydrophobic room-temperature ionic liquid of tetrakis[3,5-bis(trifluoromethyl)phenyl]borate
Fluorine-free and hydrophobic room-temperature ionic liquids, tetraalkylammonium bis(2-ethylhexyl)sulfosuccinates, and their ionic liquid-water two-phase properties
N Nishi; T Kawakami; F Shigematsu; M Yamamoto; T Kakiuchi
Phase separation of ternary self-assembled monolayers into hydrophobic 1-dodecanethiol domains and electrostatically stabilized hydrophilic domains composed of 2-aminoethanethiol and 2-mercaptoethanesulfonic acid on Au(111)
PH Phong; Y Ooi; D Hobara; N Nishi; M Yamamoto; T Kakiuchi
Fluorescence lifetime measurements of coumarin 343 for sub-ps solvation dynamics in w vertical bar Aerosol-OT vertical bar 1,2-dichloroethane reverse micelle systems
Electroneutrality coupling of electron transfer at an electrode surface and ion transfer across the interface between thin-layer of 1-octyl-3-methylimidazolium bis(perfluoroalkylsulfonyl)imide covering the electrode surface and an outer electrolyte solution
Electrocapillarity at the nonpolarized interface between the aqueous solution and the room-temperature molten salt composed of 1-octyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide
T Kakiuchi; F Shigematsu; T Kasahara; N Nishi; M Yamamoto
Potential-dependent adsorption of transferring ions having asymmetric charge distribution at the 1,2-dichloroethane vertical bar water interface and its ion-transfer kinetics studied by AC-modulated voltfluorometry
Chain-length-dependent change in the structure of self-assembled monolayers of n-alkanethiols on Au(111) probed by broad-bandwidth sum frequency generation spectroscopy
AC-modulated voltfluorometric study of the transient adsorption of Rose Bengal dianions in the transfer across the 1,2-dichloroethane vertical bar water interface
Enhancement of stratification of colloidal particles near a substrate induced by addition of non-adsorbing polymers
Satoshi Furukawa; Ken ichi Amano; Taira Ishihara; Kota Hashimoto; Naoya Nishi; Hiroshi Onishi; Tetsuo Sakka
Chemical Physics Letters, 2019年11月, 査読有り
Template-Free and Spontaneous Formation of Vertically Aligned Pd Nanofiber Arrays at the Liquid-Liquid Interface between Redox-Active Ionic Liquid and Water
Yu Zhang; Naoya Nishi; Tetsuo Sakka
ACS Applied Materials and Interfaces, 2019年07月03日, 査読有り
Surface Structure of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation: Effect of Switching the Length of Alkyl Chains
Ionic liquid-in-water emulsion-templated synthesis of gold nanoshells at the liquid-liquid interface between water and primary ammonium-based ionic liquids
Surface Structure of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation: Effect of Switching the Length of Alkyl Chains
Static capacitance at the electrochemical liquid-liquid interface between ionic liquids and eutectic Ga-In alloy measured using the pendant drop method
Stratification of Colloidal Particles on a Surface: Study by a Colloidal Probe Atomic Force Microscopy Combined with a Transform Theory
Ken Ichi Amano; Taira Ishihara; Kota Hashimoto; Naoyuki Ishida; Kazuhiro Fukami; Naoya Nishi; Tetsuo Sakka
Journal of Physical Chemistry B, 2018年04月, 査読有り
Potential of mean force between spherical particles in an ionic liquid and its decomposition into energetic and entropic components: An analysis using an integral equation theory
Ken ichi Amano; Tomohiko Hayashi; Kota Hashimoto; Naoya Nishi; Tetsuo Sakka
Journal of Molecular Liquids, 2018年05月01日, 査読有り
A relationship between the force curve measured by atomic force microscopy in an ionic liquid and its density distribution on a substrate
Analysis of Equilibrium Electrocapillary Curves at the Interface between Hydrophobic Ionic Liquid, Trioctylmethylammonium Bis(nonafluorobutanesulfonyl)amide, and Aqueous Lithium Chloride Solutions
Artificially phase-separated binary self-assembled monolayers composed of 11-amino-1-undecanethiolate and 10-carboxy-1-decanethiolate on Au(111): A comparative study of two preparing methods
Orientation of surface-active ions at the interface between water and a hydrophobic room-temperature ionic liquid studied by optical second harmonic generation spectroscopy
Ionic liquid|water interface: A new electrified system for electrochemistry
Takashi Kakiuchi; Naoya Nishi
Electrochemistry, 2006年
Fluorescence lifetime measurements of coumarin 343 for sub-ps solvation dynamics in w vertical bar Aerosol-OT vertical bar 1,2-dichloroethane reverse micelle systems
Electroneutrality coupling of electron transfer at an electrode surface and ion transfer across the interface between thin-layer of 1-octyl-3- methylimidazolium bis(perfluoroalkylsulfonyl)imide covering the electrode surface and an outer electrolyte solution
Kazuyuki Tanaka; Naoya Nishi; Takashi Kakiuchi
Analytical Sciences, 2004年11月
Total-internal-reflection broad-bandwidth sum frequency generation spectroscopy of hexadecanethiol adsorbed on thin gold film deposited on CaF2
AC-modulated voltfluorometric study of the transient adsorption of rose bengal dianions in the transfer across the 1,2-dichloroethane water interface (vol 105B, pg 8165, 2001)
N Nishi; K Izawa; M Yamamoto; T Kakiuchi
JOURNAL OF PHYSICAL CHEMISTRY B, 2003年02月
Potential-dependent adsorption of ions with asymmetric charge distribution on the 1,2-dichloroethane-water interface and study of their transfer kinetics by alternate-current modulation voltfluorometry