Kazuo Umemura

Preparation of photocatalyst using diatom frustules by liquid phase deposition method.

Two-dimensional trajectory analysis of the diatom Navicula sp. using a micro chamber.

Importance of observation interval in two-dimensional video analysis of individual diatom cells.

Surface morphology of hybrids of double-stranded DNA and single-walled carbon nanotubes studied by atomic force microscopy.

Semi-circular microgrooves to observe active movements of individual Navicula pavillardii cells.

Controlling the adsorption and desorption of double-stranded DNA on functionalized carbon nanotube surface.

Control of cell adhesion and detachment on Langmuir-Schaefer surface composed of dodecyl-terminated thermo-responsive polymers.

Selective binding of single-stranded DNA-binding proteins onto DNA molecules adsorbed on single-walled carbon nanotubes.

Thermoresponsive nanostructured surfaces generated by the Langmuir-Schaefer method are suitable for cell sheet fabrication.

Biomolecular recognition ability of RecA proteins for DNA on single-walled carbon nanotubes.

Use of a microchamber for analysis of thermal variation of the gliding phenomenon of single Navicula pavillardii cells.

Single cell analysis using a glass microchamber for studying movement fluctuations of Navicula pavillardii and Seminavis robusta diatom cells.

Physisorption of DNA molecules on chemically modified single-walled carbon nanotubes with and without sonication.

Atomic Force Microscopy of DNA-wrapped Single-walled Carbon Nanotubes in Aqueous Solution.

Adsorption of DNA binding proteins to functionalized carbon nanotube surfaces with and without DNA wrapping.

Probe Microscopic Studies of DNA Molecules on Carbon Nanotubes.

Hybrids of Nucleic Acids and Carbon Nanotubes for Nanobiotechnology.

Using a fluorescence quenching method to detect DNA adsorption onto single-walled carbon nanotube surfaces.

Monitoring the antioxidant effects of catechin using single-walled carbon nanotubes: Comparative analysis by near-infrared absorption and near-infrared photoluminescence.

A fundamental study of photoluminescence modulation from DNA-wrapped single-walled carbon nanotubes.

A convenient method of attaching fluorescent dyes on single-walled carbon nanotubes pre-wrapped with DNA molecules.

Differences in dynamic behavior of single diatom cells caused by changing wavelengths.

Scanning Techniques for Nanobioconjugates of Carbon Nanotubes.

Differences in the response of the near-infrared absorbance spectra of single-walled carbon nanotubes; Effects of chirality and wrapping polymers.