Search Results - "YAGIHARA, Shin"
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Dynamics of the Poly(N‑Isopropylacrylamide) Microgel Aqueous Suspension Investigated by Dielectric Relaxation Spectroscopy
Published in Macromolecules (22-02-2022)“…Free-radical precipitation polymerization was used to make non-ionic poly(N-isopropylacrylamide) (PNIPAM) microgel particles. On the synthesized PNIPAM…”
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Investigation of the molecular description of small molecules in void spaces of wood using dielectric measurements
Published in Wood science and technology (01-11-2022)“…In this study, dielectric measurements were performed on wood from an evergreen conifer tree, Cryptomeria japonica , impregnated with various aqueous solutions…”
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Dynamic behavior of heavy water inside and outside of poly (N-isopropylacrylamide) [PNIPAM] microgel using broadband dielectric spectroscopy
Published in IEEE transactions on dielectrics and electrical insulation (01-08-2023)“…One pot free radical precipitation polymerization was used to synthesize an aqueous suspension of non-ionic poly ( N -isopropylacrylamide) [PNIPAM] microgel…”
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Enthalpy and Dielectric Relaxation of Poly(vinyl methyl ether)
Published in Macromolecules (14-08-2018)“…This study investigates the cooperative molecular dynamics of poly(vinyl methyl ether) (PVME) at temperatures above and below the glass transition…”
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Dynamics of Uncrystallized Water, Ice, and Hydrated Polymer in Partially Crystallized Poly(vinylpyrrolidone)–Water Mixtures
Published in The journal of physical chemistry. B (27-02-2020)“…In this study, we investigated the cooperative molecular dynamics of poly(vinylpyrrolidone) (PVP), ice, and uncrystallized water (UCW) in partially…”
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6
Physical properties of tofu gel probed by water translational/rotational dynamics
Published in Food hydrocolloids (01-04-2018)“…The dynamic behavior of water molecules in tofu gels is observed using dielectric spectroscopy (DS) and pulsed field gradient nuclear magnetic resonance…”
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7
Elbow‐ and hinge‐bending motions of IgG: Dielectric response and dynamic feature
Published in Biopolymers (01-09-2016)“…ABSTRACT Immunoglobulin G (IgG) is a Y‐shaped globular protein consisting of two Fab segments connecting to an Fc segment with a flexible hinge region, in…”
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8
Evaluation of water structures in cotton cloth by fractal analysis with broadband dielectric spectroscopy
Published in Journal of materials science (01-11-2021)“…Broadband dielectric spectroscopy measurements were performed on naturally dried cotton cloth, and a recently developed analytical technique for fractal…”
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Dynamics of Uncrystallized Water, Ice, and Hydrated Protein in Partially Crystallized Gelatin–Water Mixtures Studied by Broadband Dielectric Spectroscopy
Published in The journal of physical chemistry. B (12-01-2017)“…The glass transition of partially crystallized gelatin–water mixtures was investigated using broadband dielectric spectroscopy (BDS) over a wide range of…”
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10
Dielectric Relaxation of Ice in Gelatin–Water Mixtures
Published in The journal of physical chemistry. B (06-04-2017)“…Broadband dielectric spectroscopy measurements were performed on partially crystallized gelatin–water mixtures with gelatin concentrations of 1–5 wt % for…”
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Glass Transition and Dynamics of the Polymer and Water in the Poly(vinylpyrrolidone)–Water Mixtures Studied by Dielectric Relaxation Spectroscopy
Published in The journal of physical chemistry. B (14-07-2016)“…In this study, broadband dielectric spectroscopy and differential scanning calorimetry (DSC) measurements are performed to study the dynamics of water and…”
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UV-Crosslinked Poly( N -isopropylacrylamide) Interpenetrated into Chitosan Structure with Enhancement of Mechanical Properties Implemented as Anti-Fouling Materials
Published in Gels (01-01-2024)“…High-performance properties of interpenetration polymer network (IPN) hydrogels, based on physically crosslinked chitosan (CS) and chemically crosslinked poly(…”
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13
Electric-field penetration depth and dielectric spectroscopy observations of human skin
Published in Skin research and technology (01-03-2020)“…The dynamic behavior of water molecules remains an important subject for understanding human skin. The change in the dynamics of water molecules from those in…”
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Physical Meanings of Fractal Behaviors of Water in Aqueous and Biological Systems with Open-Ended Coaxial Electrodes
Published in Sensors (Basel, Switzerland) (08-06-2019)“…The dynamics of a hydrogen bonding network (HBN) relating to macroscopic properties of hydrogen bonding liquids were observed as a significant relaxation…”
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Dielectric Study on Supramolecular Gels by Fiber Structure Formation from Low-Molecular-Weight Gelator/Water Mixtures
Published in Gels (12-05-2023)“…There are various types of gel materials used in a wide range of fields, and their gelation mechanisms are extremely diverse. Furthermore, in the case of…”
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Aberrant Water Structure Dynamics in B16 Melanoma-Bearing Mice by Time Domain Refractometry Analysis
Published in Biology (Basel, Switzerland) (01-09-2023)“…Living bodies comprise approximately 55–75% water to maintain homeostasis. However, little is known about the comprehensive differences in in vivo water…”
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Dynamics of uncrystallized water in partially crystallized poly(ethylene glycol)–water mixtures studied by dielectric spectroscopy
Published in Polymer journal (01-06-2017)“…The dielectric relaxation process of water has been investigated for a partially crystallized poly(ethylene glycol) (PEG)–water mixture with PEG concentrations…”
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Dielectric Properties of Glass Beads with Talc as a Reference Material for Calibration and Verification of Dielectric Methods and Devices for Measuring Soil Moisture
Published in Materials (23-04-2020)“…This paper presents dielectric measurements of talc, glass beads, and their mixtures under different moisture and salinity levels. The measurements were…”
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Molecular Dynamics of Poly(N-isopropylacrylamide) in Protic and Aprotic Solvents Studied by Dielectric Relaxation Spectroscopy
Published in The journal of physical chemistry. B (19-01-2012)“…We report the experimental results of dielectric relaxation spectroscopy for the systems of poly(N-isopropylacrylamide) [PNiPAM] in various solvents in the…”
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Study of hydrogen bonding and thermodynamic behavior in water–1,4-dioxane mixture using time domain reflectometry
Published in Physica. B, Condensed matter (15-07-2013)“…A picosecond time domain reflectometry (TDR) technique was used to measure complex permittivity of water–dioxane mixtures in frequency range of 10–30GHz…”
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