• 2172 Citations
  • 25 h-Index
1983 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

Multiple phases of gels and biological implications

Tanaka, T. & Masahiko, A., Jan 1 1993, In : Makromolekulare Chemie. Macromolecular Symposia. 70-71, 1, p. 13-22 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Multiple Phases of Gels and Biological Implications

Tanaka, T. & Annaka, M., Oct 1993, In : Journal of Intelligent Material Systems and Structures. 4, 4, p. 548-552 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Multiple phases of polymer gels

Masahiko, A. & Tanaka, T., Jan 1 1992, In : Nature. 355, 6359, p. 430-432 3 p.

Research output: Contribution to journalArticle

276 Citations (Scopus)

Multiple phases of protien gels

Masahiko, A. & Tanaka, T., Mar 1 1994, In : Physica A: Statistical Mechanics and its Applications. 204, 1-4, p. 40-46 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Nanostructural characterization of the dehydrated (NIPA/SA + additive ion) gels

Hara, K., Sugiyama, M., Masahiko, A. & Soejima, Y., Nov 15 2004, In : Colloids and Surfaces B: Biointerfaces. 38, 3-4 SPEC. ISS., p. 197-200 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Nanostructures of polyelectrolyte gel-surfactant complexes in uniaxially stretched networks

Sasaki, S., Koga, S., Sugiyama, M. & Masahiko, A., Aug 2003, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 68, 2 1, 021504.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Necklace-like microstructure in shallow-quenched aqueous solutions of poly(n-isopropylacrylamide), detected by advanced small-angle neutron scattering methods

Koizumi, S., Masahiko, A. & Schwahn, D., Jan 1 2019, In : Soft Matter. 15, 4, p. 671-682 12 p.

Research output: Contribution to journalArticle

New phases and volume transitions of gels

Masahiko, A. & Tanaka, T., Dec 1 1992, Polymeric Materials Science and Engineering, Proceedings of the ACS Division of Polymeric Materials Science and Engineering. Publ by ACS, Vol. 66. p. 314-315 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nonsolvents-induced swelling of poly(methyl methacrylate) nanoparticles

Shundo, A., Hori, K., Penaloza, D. P., Yoshihiro, K., Annaka, M. & Tanaka, K., Oct 21 2013, In : Physical Chemistry Chemical Physics. 15, 39, p. 16574-16578 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Observation of collapse and swelling of thermosensitive poly(N-isopropylacrylamide) brashes grafted on SiO2

Yahiro, C., Masahiko, A., Kobayashi, M., Takahara, A., Kikuchi, A. & Okano, T., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1022 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Observation of concentration fluctuations in polymer gels performed by neutron spin echo

Koizumi, S., Monkenbusch, M., Richter, D., Schwahn, D., Farago, B. & Annaka, M., Jan 1 2002, In : Journal of Neutron Research. 10, 3-4, p. 155-162 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

On the dimension of a hyperbranched polymer synthesized from a styrene derivative

Matsuda, Y., Kobayashi, M., Takahara, A., Tanaka, A., Hayashi, H., Annaka, M. & Sato, T., Jun 17 2008, In : Polymer Journal. 40, 4, p. 375-378 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Organic-inorganic nanocomposite gels as an in situ gelation biomaterial for injectable accommodative intraocular lens

Annaka, M., Mortensen, K., Matsuura, T., Ito, M., Nochioka, K. & Ogata, N., Jul 21 2012, In : Soft Matter. 8, 27, p. 7185-7196 12 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Phase separation in binary polymer solution: Gelatin/Poly(ethylene glycol) system

Yanagisawa, M., Yamashita, Y., Mukai, S. A., Annaka, M. & Tokita, M., Dec 2014, In : Journal of Molecular Liquids. 200, PA, p. 2-6 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Photochemical and thermal hydrogen production from water catalyzed by carboxylate-bridged dirhodium(ii) complexes

Tanaka, S., Masaoka, S., Yamauchi, K., Annaka, M. & Sakai, K., Dec 14 2010, In : Dalton Transactions. 39, 46, p. 11218-11226 9 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Preparation of comb-type N-isopropylacrylamide hydrogel beads and their application for size-selective separation media

Masahiko, A., Matsuura, T., Kasai, M., Nakahira, T., Hara, Y. & Okano, T., Mar 1 2003, In : Biomacromolecules. 4, 2, p. 395-403 9 p.

Research output: Contribution to journalArticle

50 Citations (Scopus)

Preparation of thermoresponsive anionic copolymer brush surfaces for separating basic biomolecules

Nagase, K., Kobayashi, J., Kikuchi, A., Akiyama, Y., Kanazawa, H., Annaka, M. & Okano, T., Jan 11 2010, In : Biomacromolecules. 11, 1, p. 215-223 9 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Preparation of thermo-responsive polymer brushes on hydrophilic polymeric beads by surface-initiated atom transfer radical polymerization for a highly resolutive separation of peptides

Mizutani, A., Nagase, K., Kikuchi, A., Kanazawa, H., Akiyama, Y., Kobayashi, J., Annaka, M. & Okano, T., Sep 1 2010, In : Journal of Chromatography A. 1217, 38, p. 5978-5985 8 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Rb+ and Na+ spin relaxation in aqueous gellan solutions and implication of selective site binding of alkali metal ions

Annaka, M., Takahashi, R., Nakahira, T., Tokita, M. & Matsuura, T., Oct 4 2001, In : Biomacromolecules. 2, 3, p. 635-640 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Real-time observation of coil-to-globule transition in thermosensitive poly(N-isopropylacrylamide) brushes by quartz crystal microbalance

Annaka, M., Yahiro, C., Nagase, K., Kikuchi, A. & Okano, T., Sep 10 2007, In : polymer. 48, 19, p. 5713-5720 8 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Research of hydrogel as a vitreous substitute

Matsuura, T., Maruoka, S., Kawasaki, K., Hara, Y., Annaka, M. & Kodama, R., Jun 2003, In : Journal of Nara Medical Association. 54, 3, p. 147-159 13 p.

Research output: Contribution to journalReview article

Research of hydrogel as a vitreous substitute

Hara, Y., Matsuura, T., Kodama, M. & Masahiko, A., Nov 1 2010, In : Folia Japonica de Ophthalmologica Clinica. 3, 11, p. 1071-1078 8 p.

Research output: Contribution to journalArticle

Roles of hydrophobic interaction in a volume phase transition of alkylacrylamide gel induced by the hydrogen-bond-driving alkylphenol binding

Kawashima, T., Koga, S., Masahiko, A. & Sasaki, S., Jan 20 2005, In : Journal of Physical Chemistry B. 109, 2, p. 1055-1062 8 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Salt effect on complex formation of neutral/polyelectrolyte block copolymers and oppositely charged surfactants

Matsuda, T. & Annaka, M., Jun 3 2008, In : Langmuir. 24, 11, p. 5707-5713 7 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Salt effect on elastic properties of shrunken N-isopropylacrylamide gel

Sasaki, S., Koga, S. & Annaka, M., Jul 17 2003, In : Journal of Physical Chemistry B. 107, 28, p. 6893-6897 5 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
9 Citations (Scopus)

Salt effect on volume phase transition of a gel

Masahiko, A., Amo, Y., Sasaki, S., Tominaga, Y., Motokawa, K. & Nakahira, T., Jan 1 2002, In : Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 65, 3

Research output: Contribution to journalArticle

14 Citations (Scopus)

Salt-induced volume phase transition of poly(N-isopropylacrylamide) gel

Masahiko, A., Motokawa, K., Sasaki, S., Nakahira, T., Kawasaki, H., Maeda, H., Amo, Y. & Tominaga, Y., Oct 8 2000, In : Journal of Chemical Physics. 113, 14, p. 5980-5985 6 p.

Research output: Contribution to journalArticle

83 Citations (Scopus)

Salt-induced volume phase transition of poly (N-isopropylacrylamide) gel

Masahiko, A., Morishita, K., Sugiyama, M. & Fukunaga, T., Apr 2006, In : KURRI Progress Report. p. 192 1 p.

Research output: Contribution to journalArticle

SANS study of the structural evolution in NIPA/SA gel on dehydration

Sugiyama, M., Annaka, M., Maeda, Y. & Hara, K., Dec 1 2002, In : Applied Physics A: Materials Science and Processing. 74, SUPPL.I

Research output: Contribution to journalArticle

4 Citations (Scopus)

SANS study on rapid shrinking of comb-type poly(N-isopropylacrylamide) gels

Masahiko, A., Sugiyama, M., Matsuura, T., Hino, M., Fukunaga, T., Hara, Y. & Okano, T., Jul 15 2004, In : Physica B: Condensed Matter. 350, 1-3 SUPPL. 1

Research output: Contribution to journalArticle

2 Citations (Scopus)

SANS Study on the Rapid Shrinking of Comb-Type Grafted NIPA Gel

Annaka, M., Apr 1 2002, In : KURRI Progress Report. 1 p.

Research output: Contribution to journalArticle

Screening effect on nanostructure of charged gel

Sugiyama, M., Masahiko, A., Hino, M., Fukunaga, T., Vigild, M. E. & Hara, K., Jul 15 2004, In : Physica B: Condensed Matter. 350, 1-3 SUPPL. 1

Research output: Contribution to journalArticle

1 Citation (Scopus)

Secondary structure and side-chain chromophore orientation in poly(L-glutamines) having pyrene chromophores in the side chains

Shoji, O., Okumura, M., Kuwata, H., Sumida, T., Kato, R., Annaka, M., Yoshikuni, M. & Nakahira, T., Jun 5 2001, In : Macromolecules. 34, 12, p. 4270-4276 7 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Secondary structure and side-chain chromophore orientation of isotactic poly(methacrylamide)s in solid film

Fan, L., Fukada, T., Annaka, M., Yoshikuni, M. & Nakahira, T., Jan 1 1999, In : Polymer Journal. 31, 4, p. 364-368 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Self-assembly of colloidal complexes in diblock copolymer of Poly(N-isopropyl acrylamide)-b-poly(acrylic acid) and surfactant solutions

Morishita, K. & Masahiko, A., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1024 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Self-assembly of thermosensitive diblock copolymer in water

Masahiko, A., Yoshimoto, E., Morishita, K., Sugiyama, M., Hino, Y. & Fukunaga, T., Apr 2004, In : KURRI Progress Report. 1 p., 4.03.

Research output: Contribution to journalArticle

Shape of α-crystallin analyzed by small-angle neutron scattering

Sugiyama, M., Fujii, N., Morimoto, Y., Otomo, T., Takata, S., Misawa, M., Annaka, M., Itoh, K., Mori, K., Sato, T., Kurabayashi, S. & Fukunaga, T., Apr 1 2007, In : Journal of Applied Crystallography. 40, SUPPL. 1, p. s200-s204

Research output: Contribution to journalArticle

1 Citation (Scopus)

Side-chain chromophore orientation and excitation energy transport in films prepared from poly[N5-(R)- and N5-(S)-1-(1-naphthyl)ethyl-L-glutamines]

Shoji, O., Higashi, Y., Hishinuma, S., Sato, M., Masahiko, A., Yoshikuni, M. & Nakahira, T., Mar 12 2002, In : Macromolecules. 35, 6, p. 2116-2121 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Single-crystalline platinum nanosheets from nonionic surfactant 2-D self-assemblies at solid/aqueous solution interfaces

Kawasaki, H., Uota, M., Yoshimura, T., Fujikawa, D., Sakai, G., Annaka, M. & Kijima, T., Nov 22 2005, In : Langmuir. 21, 24, p. 11468-11473 6 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Small-angle neutron scattering study on microstructure of poly(N-isopropylacrylamide)-block-poly(ethylene glycol) in water

Motokawa, R., Masahiko, A., Nakahira, T. & Koizumi, S., Nov 15 2004, In : Colloids and Surfaces B: Biointerfaces. 38, 3-4 SPEC. ISS., p. 213-219 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Small-angle scattering study of mesoscopic structures in charged gel and their evolution on dehydration

Sugiyama, M., Annaka, M., Hara, K., Vigild, M. E. & Wignall, G. D., Jul 3 2003, In : Journal of Physical Chemistry B. 107, 26, p. 6300-6308 9 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Soap-free emulsion polymerization of poly(ethylene glycol)block-poly(N- isopropylacrylamide): Elucidation of specific reaction fields for quasi-living polymerization by time-resolved SANS

Motokawa, R., Koizumi, S., Hashimoto, T., Annaka, M. & Nakahira, T., Jan 26 2010, In : Macromolecules. 43, 2, p. 752-764 13 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Stereoregulation of thermoresponsive polymer brushes by surface-initiated living radical polymerization and the effect of tacticity on surface wettability

Idota, N., Nagase, K., Tanaka, K., Okano, T. & Annaka, M., Dec 7 2010, In : Langmuir. 26, 23, p. 17781-17784 4 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Stretching PEO-PPO Type of Star Block Copolymer Gels: Rheology and Small-Angle Scattering

Mortensen, K. & Masahiko, A., Dec 18 2018, In : ACS Macro Letters. 7, 12, p. 1438-1442 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Structural Study of Four-Armed Amphiphilic Star-Block Copolymers: Pristine and End-Linked Tetronic T1307

Mortensen, K. & Masahiko, A., Feb 16 2016, In : ACS Macro Letters. 5, 2, p. 224-228 5 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Structure investigation of metal ions clustering in dehydrated gel using X-ray anomalous dispersion effect

Soejima, Y., Kuwajima, S., Sugiyama, M., Annaka, M., Nakamura, A., Hiramatsu, N. & Hara, K., Aug 1 2003, In : journal of the physical society of japan. 72, 8, p. 2110-2113 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)