Koichi Kajihara

University of Tokyo

Japan

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Articles (18)

Year:

2025

Year:

2025

Year:

2025

A co-solvent-free hydrolytic polycondensation of mono- and dimethylmethoxysilanes at high H 2 O/Si ratios (≳10) gave methylsilsesquioxane-rich (80 mol%) liquids heat-curable to stiff, tough, and deep-UV transparent resins showing full elastic recovery.

Year:

2024

Year:

2024

Year:

2024

Year:

2024

Year:

2024

Year:

2024

Year:

2024

Year:

2022

Year:

2022

Year:

2022

Year:

2021

Year:

2021

Year:

2020

Year:

2020

Year:

2020

Collaborators (3)

Yuma Shimbori

Specially Appointed Assistant Professor

University of Tokyo

JAPAN

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Masanao Ishijima

University of Tokyo

JAPAN

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Kazuyoshi Kanamori

助教 / Assistant Professor

Kyoto University

JAPAN

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Koichi Kajihara

Research Interests

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Articles (18)

Atmospheric pressure hydrothermal synthesis and characterization of hollandite-type α-Mn<sub>1−</sub><i><sub>x</sub></i>Ti<i><sub>x</sub></i>O<sub>2</sub> for rechargeable magnesium battery cathodes

Development and spectroscopic characterization of amorphous functional materials

High yield synthesis of octahedral hexanuclear rare-earth clusters using alkylamines

Synthesis of poly(methylsilsesquioxane-<i>co</i>-dimethylsiloxane) liquids and deep-ultraviolet transparent elastic resins through co-solvent-free water-rich hydrolytic polycondensation of organoalkoxysilanes

Effect of Polybenzimidazole Addition to Three-Dimensionally Ordered Macroporous Polyimide Separators on Mechanical Properties and Electrochemical Performances

Crystal structures of the alkali aluminoboracites <i>A</i> <sub>4</sub>B<sub>4</sub>Al<sub>3</sub>O<sub>12</sub>Cl (<i>A</i> = Li, Na)

Cosolvent-free sol–gel synthesis of macroporous silica gels from tetramethoxysilane–tetraethoxysilane mixtures

Fast proton conductors for low humidity: hydrophilic sulfonated and phosphonated polysilsesquioxanes with Al–O–P crosslinks

Temperature dependence of narrow-band UVB photoluminescence of silica–(Gd,Pr)PO<sub>4</sub> transparent glass-ceramic phosphors

Oxalate-assisted Fe<sub>2</sub>O<sub>3</sub> surface functionalization of nanosized MgMn<sub>2</sub>O<sub>4</sub> and α-MnO<sub>2</sub> cathodes for rechargeable magnesium batteries

Current status of solgel processing of glasses, ceramics, and organicinorganic hybrids: a brief review

Cosolvent-free synthesis of macroporous silica gels and monolithic silica glasses from tetraalkoxysilane–water binary systems: comparison between tetramethoxysilane and tetraethoxysilane

Energy Transfer and Quenching in Sol–Gel‐Derived Silica Glass Green Phosphors Doped with Tb <sup>3+</sup> and Ce <sup>3+</sup> Ions: Distinct Difference between P‐ and Al‐Codoped Glasses

Low-Refractive-Index Deep-Ultraviolet Transparent Poly(fluoroalkyl-co-methylsilsesquioxane) Resins Synthesized by Cosolvent-Free Hydrolytic Polycondensation of Organotrimethoxysilanes

Solid-State Rechargeable Lithium Metal Battery with Li4B4Al3O12Cl-based Water-Resistant Lithium-Ion-Conducting Oxychloride Glass-Ceramic Electrolyte

Luminescence of non-bridging oxygen hole centers as a marker of particle irradiation of α-quartz

Twinning by Merohedry and Thermal Expansion of Zeolitic Clathrasil Deca-dodecasil 3R

Cosolvent-free synthesis and characterisation of poly(phenyl-co-n-alkylsilsesquioxane) and poly(phenyl-co-vinylsilsesquioxane) glasses with low melting temperatures

Collaborators (3)

Yuma Shimbori

Masanao Ishijima

Kazuyoshi Kanamori

Make your next move.

Koichi Kajihara

Research Interests

Explore related searches

Contact this professor

Articles (18)

Atmospheric pressure hydrothermal synthesis and characterization of hollandite-type α-Mn&lt;sub&gt;1−&lt;/sub&gt;&lt;i&gt;&lt;sub&gt;x&lt;/sub&gt;&lt;/i&gt;Ti&lt;i&gt;&lt;sub&gt;x&lt;/sub&gt;&lt;/i&gt;O&lt;sub&gt;2&lt;/sub&gt; for rechargeable magnesium battery cathodes

Development and spectroscopic characterization of amorphous functional materials

High yield synthesis of octahedral hexanuclear rare-earth clusters using alkylamines

Synthesis of poly(methylsilsesquioxane-<i>co</i>-dimethylsiloxane) liquids and deep-ultraviolet transparent elastic resins through co-solvent-free water-rich hydrolytic polycondensation of organoalkoxysilanes

Effect of Polybenzimidazole Addition to Three-Dimensionally Ordered Macroporous Polyimide Separators on Mechanical Properties and Electrochemical Performances

Crystal structures of the alkali aluminoboracites <i>A</i> <sub>4</sub>B<sub>4</sub>Al<sub>3</sub>O<sub>12</sub>Cl (<i>A</i> = Li, Na)

Cosolvent-free sol–gel synthesis of macroporous silica gels from tetramethoxysilane–tetraethoxysilane mixtures

Fast proton conductors for low humidity: hydrophilic sulfonated and phosphonated polysilsesquioxanes with Al–O–P crosslinks

Temperature dependence of narrow-band UVB photoluminescence of silica–(Gd,Pr)PO<sub>4</sub> transparent glass-ceramic phosphors

Oxalate-assisted Fe<sub>2</sub>O<sub>3</sub> surface functionalization of nanosized MgMn<sub>2</sub>O<sub>4</sub> and α-MnO<sub>2</sub> cathodes for rechargeable magnesium batteries

Current status of solgel processing of glasses, ceramics, and organicinorganic hybrids: a brief review

Cosolvent-free synthesis of macroporous silica gels and monolithic silica glasses from tetraalkoxysilane–water binary systems: comparison between tetramethoxysilane and tetraethoxysilane

Energy Transfer and Quenching in Sol–Gel‐Derived Silica Glass Green Phosphors Doped with Tb <sup>3+</sup> and Ce <sup>3+</sup> Ions: Distinct Difference between P‐ and Al‐Codoped Glasses

Low-Refractive-Index Deep-Ultraviolet Transparent Poly(fluoroalkyl-co-methylsilsesquioxane) Resins Synthesized by Cosolvent-Free Hydrolytic Polycondensation of Organotrimethoxysilanes

Solid-State Rechargeable Lithium Metal Battery with Li4B4Al3O12Cl-based Water-Resistant Lithium-Ion-Conducting Oxychloride Glass-Ceramic Electrolyte

Luminescence of non-bridging oxygen hole centers as a marker of particle irradiation of α-quartz

Twinning by Merohedry and Thermal Expansion of Zeolitic Clathrasil Deca-dodecasil 3R

Cosolvent-free synthesis and characterisation of poly(phenyl-co-n-alkylsilsesquioxane) and poly(phenyl-co-vinylsilsesquioxane) glasses with low melting temperatures

Collaborators (3)

Yuma Shimbori

Masanao Ishijima

Kazuyoshi Kanamori

Make your next move.

Atmospheric pressure hydrothermal synthesis and characterization of hollandite-type α-Mn<sub>1−</sub><i><sub>x</sub></i>Ti<i><sub>x</sub></i>O<sub>2</sub> for rechargeable magnesium battery cathodes