2012 - 2015 Direct observation of the radius of gyration of polymer chains solubilized in various polymer blend monolayers
2012 - 2014 Direct observation of crystallization behavior of isolated polymer chains by atomic force microscopy
2011 - 2014 Development of nano-probe with low noise actuation mechanism for nano-machining and in situ measurement
2008 - 2014 Molecular Soft-Interface Science
2008 - 2012 Direct Observation and Analysis of Polymer Chain Structures in Soft lnterfaces
2011 - 2011 Direct Observation of Polymer Chain Packings in Polymer Monolayers
2009 - 2011 Creation of new supramolecules based on multi-stranded polymer chains
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Papers (76)：
Shota Yamazaki, Mahoko Harada, Yuya Watanabe, Rongjian Lang, Takashi Kato, Osamu Haba, Kazuki Fukushima, Jiro Kumaki. Crystallization of Star-Shaped Poly(l-lactide)s with Arm Chains Aligned in the Same Direction in Two-Dimensional Crystals in a Langmuir Monolayer. Langmuir. 2023
Yasuhiro Watanabe, Hayato Ichinohe, Jiro Kumaki. In situ AFM Observation of the Movements of Isolated Isotactic Poly(methyl methacrylate) Chains in a Precursor Film of an Oligo(methyl methacrylate) Droplet Spreading on Mica. Langmuir : the ACS journal of surfaces and colloids. 2020
Yuki Sasahara, Yuya Miyake, Jiro Kumaki. Preparation of a Si(111) Atomically Flat Substrate via Wet Etching and Evaluation as an AFM Substrate for Observations of Isolated Chains, Crystals, and Crystallization of Isotactic Poly(methyl methacrylate) at the Molecular Level. Langmuir : the ACS journal of surfaces and colloids. 2020. 36. 26. 7494-7504
Kenta Iwashima, Takuya Yamamoto, Yasuyuki Tezuka, Jiro Kumaki. Self-Assembly of Linear and Cyclic Polylactide Stereoblock Copolymers with a Parallel and Antiparallel Chain Arrangement Distinguishing Their Directions on a Water Surface. Langmuir : the ACS journal of surfaces and colloids. 2020. 36. 22. 6216-6221
