All Stories

  1. Partially photodegradable hybrid hydrogels with elasticity tunable by light irradiation

    Article • Colloids and Surfaces B Biointerfaces, February 2015, Elsevier

    Dr Kimio Sumaru

  2. A diarylethene as the SO2 gas generator upon UV irradiation

    Article • Chemical Communications, January 2015, Royal Society of Chemistry

    Dr Kimio Sumaru

  3. Micropatterning: Activated-Ester-Type Photocleavable Crosslinker for Preparation of Photodegradable Hydrogels Using a Two-Component Mixing Reaction (Adv. Healthcare Mater. 2/2015)

    Article • Advanced Healthcare Materials, January 2015, Wiley

    Dr Kimio Sumaru

  4. Photoinduced cytotoxicity of a photochromic diarylethene via caspase cascade activation

    Article • Chemical Communications, January 2015, Royal Society of Chemistry

    Dr Kimio Sumaru

  5. Microscale cell manipulation by using photodegradable hydrogel

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kimio Sumaru

  6. Activated-Ester-Type Photocleavable Crosslinker for Preparation of Photodegradable Hydrogels Using a Two-Component Mixing Reaction

    Article • Advanced Healthcare Materials, August 2014, Wiley

    Dr Kimio Sumaru

  7. Inverting microwell array chip for the cultivation of human induced pluripotent stem cells with controlled aggregate size and geometrical arrangement

    Article • Biomicrofluidics, March 2014, American Institute of Physics

    Dr Kimio Sumaru

  8. Spiropyran-Functionalized Hydrogels

    Article • January 2014, Springer Science + Business Media

    Dr Kimio Sumaru

  9. Cell Patterning by Micro-Pattern Projection of UV Light Through Photoinduced Enhancement of Cell Adhesion (PIECA)

    Article • January 2014, Elsevier

    Dr Kimio Sumaru

  10. Swelling degree and shape change of photo- and thermo-response of spirobenzopyran-functionalized porous pNIPAAm hydrogels

    Article • Journal of Molecular Liquids, January 2014, Elsevier

    Dr Kimio Sumaru

  11. Dynamic PhotoChemical Lipid Micropatterning for Manipulation of Nonadherent Mammalian Cells

    Article • January 2014, Elsevier

    Dr Kimio Sumaru

  12. Photo-induced reversible proton dissociation of spirobenzopyran in aqueous systems

    Article • Journal of Photochemistry and Photobiology A Chemistry, June 2013, Elsevier

    Dr Kimio Sumaru

  13. On-demand killing of adherent cells on photo-acid-generating culture substrates

    Article • Biotechnology and Bioengineering, August 2012, Wiley

    Dr Kimio Sumaru

  14. Manipulation of Liquid Filaments on Photoresponsive Microwrinkles

    Article • ACS Applied Materials & Interfaces, April 2012, American Chemical Society (ACS)

    Dr Kimio Sumaru

  15. Photocontrollable Dynamic Micropatterning of Non-adherent Mammalian Cells Using a Photocleavable Poly(ethylene glycol) Lipid

    Article • Angewandte Chemie, November 2011, Wiley

    Dr Kimio Sumaru

  16. Isomerization of spirobenzopyrans bearing electron-donating and electron-withdrawing groups in acidic aqueous solutions

    Article • Physical Chemistry Chemical Physics, January 2011, Royal Society of Chemistry

    Dr Kimio Sumaru

  17. Fast-reversible light-driven hydrogels consisting of spirobenzopyran-functionalized poly(N-isopropylacrylamide)

    Article • Soft Matter, January 2011, Royal Society of Chemistry

    Dr Kimio Sumaru

  18. Stepwise assembly of micropatterned co-cultures using photoresponsive culture surfaces and its application to hepatic tissue arrays

    Article • Biotechnology and Bioengineering, June 2009, Wiley

    Dr Kimio Sumaru

  19. Selective separation and co-culture of cells by photo-induced enhancement of cell adhesion (PIECA)

    Article • Biotechnology and Bioengineering, March 2009, Wiley

    Dr Kimio Sumaru

  20. On-demand microfluidic control by micropatterned light irradiation of a photoresponsive hydrogel sheet

    Article • Lab on a Chip, January 2009, Royal Society of Chemistry

    Dr Kimio Sumaru

  21. Surface modification of polydimethylsiloxane with photo-grafted poly(ethylene glycol) for micropatterned protein adsorption and cell adhesion

    Article • Colloids and Surfaces B Biointerfaces, June 2008, Elsevier

    Dr Kimio Sumaru

  22. Analysis of photo-induced hydration of a photochromic poly(N-isopropylacrylamide) – Spiropyran copolymer thin layer by quartz crystal microbalance

    Article • European Polymer Journal, February 2008, Elsevier

    Dr Kimio Sumaru

  23. Pressure-driven perfusion culture microchamber array for a parallel drug cytotoxicity assay

    Article • Biotechnology and Bioengineering, January 2008, Wiley

    Dr Kimio Sumaru

  24. Photoresponsive polymer gel microvalves controlled by local light irradiation

    Article • Sensors and Actuators A Physical, November 2007, Elsevier

    Dr Kimio Sumaru

  25. Rewritable Microrelief Formation on Photoresponsive Hydrogel Layers

    Article • Chemistry of Materials, May 2007, American Chemical Society (ACS)

    Dr Kimio Sumaru

  26. Manipulation of living cells by using PC-controlled micro-pattern projection system

    Article • Biosensors and Bioelectronics, April 2007, Elsevier

    Dr Kimio Sumaru

  27. On-Demand Control of Living Cell Adhesion by Local Light Irradiation

    Article • The Review of Laser Engineering, January 2007, Laser Society of Japan

    Dr Kimio Sumaru

  28. Photoresponse of an Aqueous Two-Phase System Composed of Photochromic Dextran

    Article • Langmuir, June 2006, American Chemical Society (ACS)

    Dr Kimio Sumaru

  29. Development of a photoresponsive cell culture surface: Regional enhancement of living-cell adhesion induced by local light irradiation

    Article • Journal of Applied Polymer Science, January 2006, Wiley

    Dr Kimio Sumaru

  30. In Situ Control of Cell Adhesion Using Photoresponsive Culture Surface

    Article • Biomacromolecules, March 2005, American Chemical Society (ACS)

    Dr Kimio Sumaru

  31. Reversible and Efficient Proton Dissociation of Spirobenzopyran-Functionalized Poly( N -isopropylacrylamide) in Aqueous Solution Triggered by Light Irradiation and Temporary Temperature Rise

    Article • Macromolecules, October 2004, American Chemical Society (ACS)

    Dr Kimio Sumaru

  32. Probing the Dielectric Environment Surrounding Poly( N -isopropylacrylamide) in Aqueous Solution with Covalently Attached Spirobenzopyran

    Article • Langmuir, October 2004, American Chemical Society (ACS)

    Dr Kimio Sumaru

  33. Optimal design of bio-hybrid systems with a hollow fiber scaffold: model analysis of oxygen diffusion/consumption

    Article • Biochemical Engineering Journal, August 2004, Elsevier

    Dr Kimio Sumaru

  34. Characteristic Phase Transition of Aqueous Solution of Poly( N -isopropylacrylamide) Functionalized with Spirobenzopyran

    Article • Macromolecules, June 2004, American Chemical Society (ACS)

    Dr Kimio Sumaru

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    Article • KAGAKU KOGAKU RONBUNSHU, January 2004, Society of Chemical Engineers, Japan

    Dr Kimio Sumaru

  36. Photoresponse gas permeability of azobenzene-functionalized glassy polymer films

    Article • Journal of Applied Polymer Science, March 2003, Wiley

    Dr Kimio Sumaru

  37. Optically-addressed spatial light modulator composed of organic photochromic thin film: its high durability and stable data retention

    Article • June 2002, SPIE

    Dr Kimio Sumaru

  38. Photoinduced surface relief formation on azopolymer films: A driving force and formed relief profile

    Article • Journal of Applied Physics, March 2002, American Institute of Physics

    Dr Kimio Sumaru

  39. Investigation of Optical Neuro-Computing System Based on Organic Photochromism

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, June 2000, Taylor & Francis

    Dr Kimio Sumaru

  40. Photoinduced surface relief gratings on azopolymer films: Analysis by a fluid mechanics model

    Article • Applied Physics Letters, September 1999, American Institute of Physics

    Dr Kimio Sumaru

  41. Preliminary investigation of self-organization pattern mapping system based on photochromism

    Article • Optical Engineering, February 1999, SPIE

    Dr Kimio Sumaru

  42. Transient and anisotropic properties of diffusive transport in spatially periodic media

    Article • Journal of Physics D Applied Physics, August 1998, Institute of Physics Publishing

    Dr Kimio Sumaru

  43. The conductance of the deionized colloidal dispersions

    Article • Berichte der Bunsengesellschaft für physikalische Chemie, July 1996, Wiley

    Dr Kimio Sumaru

  44. Evaluation of the counterion distribution around spherical micelles in solution by small-angle neutron scattering

    Article • February 1996, American Physical Society (APS)

    Dr Kimio Sumaru

  45. Exact Evaluation of Characteristic Protonation of Poly(vinylamine) in Aqueous Solution

    Article • The Journal of Physical Chemistry, January 1996, American Chemical Society (ACS)

    Dr Kimio Sumaru

  46. Evaluation of Distribution of Protons and Electrostatic Potential in Poly(allylamine hydrochloride) Solution by the pH Indicator Method

    Article • The Journal of Physical Chemistry, January 1996, American Chemical Society (ACS)

    Dr Kimio Sumaru

  47. Evaluation of Proton Distribution in Poly(vinylsulfonic acid) Solution by the pH Indicator Method

    Article • The Journal of Physical Chemistry, July 1994, American Chemical Society (ACS)

    Dr Kimio Sumaru

  48. Elastic properties of colloidal crystals

    Article • August 1992, American Physical Society (APS)

    Dr Kimio Sumaru