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Tashiro K, Yamamoto H, Kummara S, Tahara D, Aoyama K, Sekiguchi H. Electric-Field-Induced Phase Transition and Crystal Structural Change of the Oriented Poly(vinylidene Fluoride) β Form as Clarified by the In Situ Synchrotron Wide-Angle X-ray Diffraction Measurement. Macromolecules 2022. [DOI: 10.1021/acs.macromol.2c01015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Kohji Tashiro
- Department of Future Industry-Oriented Basic Science and Materials, Graduate School of Engineering, Toyota Technological Institute, Tempaku, Nagoya 468-8511, Japan
- Aichi Synchrotron Radiation Center, Aichi Science and Technology Foundation, 250-3 Minami-Yamaguchi, Seto 489-0965, Japan
| | - Hiroko Yamamoto
- Aichi Synchrotron Radiation Center, Aichi Science and Technology Foundation, 250-3 Minami-Yamaguchi, Seto 489-0965, Japan
| | - Sreenivas Kummara
- Department of Future Industry-Oriented Basic Science and Materials, Graduate School of Engineering, Toyota Technological Institute, Tempaku, Nagoya 468-8511, Japan
| | - Daisuke Tahara
- Core Technology Research Department, X-ray Research Laboratory, Rigaku Corporation, Matsubara, Akishima, Tokyo 196-8666, Japan
| | - Kouki Aoyama
- Japan Synchrotron Radiation Research Institute, SPring 8, Kouto 1-1-1, Sayo 679-5198, Japan
| | - Hiroshi Sekiguchi
- Japan Synchrotron Radiation Research Institute, SPring 8, Kouto 1-1-1, Sayo 679-5198, Japan
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Kummara S, Tashiro K. Heterogeneous Stress Distribution and Hierarchical Structure in the Highly Oriented Nylon 6 Strings Annealed at Various Temperatures to Evaluate the True Crystallite Modulus. Macromolecules 2021. [DOI: 10.1021/acs.macromol.1c00142] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Sreenivas Kummara
- Department of Future Industry-oriented Basic Science and Materials, Toyota Technological Institute, Tempaku, Nagoya 468-8511, Japan
| | - Kohji Tashiro
- Department of Future Industry-oriented Basic Science and Materials, Toyota Technological Institute, Tempaku, Nagoya 468-8511, Japan
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Kummara S, Tashiro K. Isotope effect on the structural evolution process in the isothermal crystallization phenomenon of polyoxymethylene. POLYMER 2016. [DOI: 10.1016/j.polymer.2016.03.003] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Kummara S, Tashiro K, Monma T, Horita K. Isotope Effect on the Melt–Isothermal Crystallization of Polyoxymethylene D/H Random Copolymers and D/H Blend Samples. Macromolecules 2015. [DOI: 10.1021/acs.macromol.5b01448] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Sreenivas Kummara
- Department of Future Industry-Oriented
Basic Science and Materials, Graduate School of Engineering, Toyota Technological Institute, Tempaku, Nagoya 468-8511, Japan
| | - Kohji Tashiro
- Department of Future Industry-Oriented
Basic Science and Materials, Graduate School of Engineering, Toyota Technological Institute, Tempaku, Nagoya 468-8511, Japan
| | - Tomohiro Monma
- Research Center, Polyplastics Co. Ltd., Miyajima 973, Fuji, Shizuoka 416-8533, Japan
| | - Ken Horita
- Research Center, Polyplastics Co. Ltd., Miyajima 973, Fuji, Shizuoka 416-8533, Japan
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Yoshioka A, Tashiro K. Thermally- and solvent-induced crystallization kinetics of syndiotactic polystyrene viewed from time-resolved measurements of infrared spectra at the various temperatures (1) estimation of glass transition temperature shifted by solvent absorption. POLYMER 2003. [DOI: 10.1016/s0032-3861(03)00696-7] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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