Drug Release

Closure characteristics of a thermally responsive single ion track pore determined by size exclusion method. N. Reber, R. Spohr, A. Wolf, H. Omichi, M. Tamada, M. Yoshida. J. Membr. Sci. (1998), 140(2), 275-281

Permeation of p-nitrophenol through N-isopropylacrylamide-grafted etched-track membrane close to theta-point temperature. Akihiro Hiroki, Masaru Yoshida, Noriyasu Nagaoka, Masaharu Asano, Nicole Reber, Reimar Spohr, Hitoshi Kubota, Ryoichi Katakai. Radiation Effects and Defects in Solids, 147, 165-175 (1999)

Closure characteristic of thermally responsive ion track membranes. Reber, N.; Omichi, H.; Spohr, R.; Wolf, A.; Yoshida, M.. Nuclear Instruments & Methods in Physics Research, Section B (Beam Interactions with Materials and Atoms), v 151, n 1-4, May 1999, 146-53

Thermal control of drug release by a responsive ion track membrane observed by radio tracer flow dialysis. Reimar Spohr, Nicole Reber, Glenn M. Alder, Vincent Ang, C. Lindsay Bashford, Charles A. Pasternak, Hideki Omichi, Masaru Yoshida. Journal Controlled Release 50 (1998) 1-11

P-Nitrophenol permeability and temperature characteristics of an acryloyl-L-proline methyl ester-based porous gel membrane. Hiroki, Akihiro; Yoshida, Masaru; Yamashita, Junko; Asano, Masaharu; Reber, Nicole; Spohr, Reimar; Kumakura, Minoru; Katakai, Ryoichi. J. Polym. Sci., Part A: Polym. Chem. (1998), 36(10), 1495-1500

Creation of thermo-responsive ion-track membranes. Masaru Yoshida, Masaharu Asano, Takeshi Suwa, Nicole Reber, Reimar Spohr, Ryoichi Katakai. Adv. Mater. 1997, 9, No. 9, 757-758 (1997)

Application of ion beams to synthesis of environmentally responsive track membranes. H. Omichi, M. Yoshida, M. Asano, N. Nagaoka, H. Kubota, R. Katakai, R. Spohr. J. Nuclear Materials 248 (1997) 354-359

Application of ion beams to synthesis of environmentally responsive track membranes. H. Omichi, M. Yoshida, M. Asano, N. Nagaoka, H. Kubota, R. Katakai, R. Spohr, N. Reber, A. Wolf, G.M. Alder, V. Ang, C.L. Bashford, C.A. Pasternak. Nuclear Instruments and Methods B 131 (1997) 350-356

Reversible on-off switch function of ion-track pores for thermo-responsive films based on copolymers consisting of diethyleneglycol-bis-allylcarbonate and acryloyl-L-proline methyl ester. Masaru Yoshida, Noriyasu Nagaoka, Masaharu Asano, Hideki Omichi, Hitoshi Kubota, Koichi Ogura, Johann Vetter, Reimar Spohr, Ryoichi Katakai. Nuclear Instruments and Methods in Physics Research Section B: 122(1997)39-44

Substrate-specific functional membranes based on etched ion tracks. M. Yoshida, M. Asano, H. Omichi, R. Spohr, R. Katakai. Radiation Measurements 28(1-6) (1997) 799-810

Novel thin film with cylindrical nanopores that open and close depending on temperature: First successful synthesis. Masaru Yoshida, Masaharu Asano, Agneza Safranj, Hideki Omichi, Reimar Spohr, Johann Vetter, Ryoichi Katakai. Macromolecules, 29(27) (1996) 8987-8989

Preparation of hydrolyzed pH responsive ion track membrane. Masao Tamada, Masaharu Asano, Reimar Spohr, Johann Vetter, Christine Trautmann, Masaru Yoshida, Ryouichi Katakai, Hideki Omichi. Macromol. Rapid Commun. 16, pp. 47 -51 (1995)

Thermal switching of grafted single ion track tracks. N. Reber, H. Omichi, R. Spohr, M. Tamada, A. Wolf, M. Yoshida. Nucl. Instrum. Methods Phys. Res., Sect. B (1995), 105(1-4), 275-7

Stimuli-Responsive Porous Films Prepared by Heavy Ion Irradiation. Masaru Yoshida, Masao Tamada, Masaharu Asano, Hideki Omichi, Hitoshi Kubota, Ryoichi Katakai, Reimar Spohr, Johann Vetter. Radiation Effects and Defects in Solids, vol. 126, nos. 1-4, pp. 409-412 (1993)

Thermo-response of ion track pores in copolymer films of methacryloyl-L-alaninemethylester and diethyleneglycol-bis­allylcarbonate (CR-39). M. Tamada, M. Yoshida, M. Asano, H. Omichi, R. Katakai, R. Spohr, and J. Vetter. Polymer, vol. 33, p. 3169, (1992)

Sensitization of track etching in poly-CR-39 by copolymerization with methacryloyl- L-alanine methylester. Masao Tamada, Masaru Yoshida, Masaharu Asano, Hideki Omichi, Ryoichi Katakai, Christine Trautmann, Johann Vetter, Reimar Spohr. Nuclear Tracks and Radiation Measurements, vol. 20, no. 4, pp. 543-547, (1992)