Hideya Kawasaki

Summary

Affiliation: Kansai University
Country: Japan

Publications

  1. ncbi request reprint Gold-nanoparticle-supported silicon plate with polymer micelles for surface-assisted laser desorption/ionization mass spectrometry of peptides
    Akira Tarui
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    J Nanosci Nanotechnol 9:159-64. 2009
  2. doi request reprint Stability of the DMF-protected Au nanoclusters: photochemical, dispersion, and thermal properties
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate cho, Suita Shi, Osaka 564 8680, Japan
    Langmuir 26:5926-33. 2010
  3. doi request reprint Effect of urea surface modification and photocatalytic cleaning on surface-assisted laser desorption ionization mass spectrometry with amorphous TiO2 nanoparticles
    Takehiro Watanabe
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    J Mass Spectrom 44:1443-51. 2009
  4. doi request reprint Functionalized pyrolytic highly oriented graphite polymer film for surface-assisted laser desorption/ionization mass spectrometry in environmental analysis
    Hideya Kawasaki
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    Rapid Commun Mass Spectrom 23:3323-32. 2009
  5. ncbi request reprint Surfactant-free single-nano-sized colloidal Cu nanoparticles for use as an active catalyst in Ullmann-coupling reaction
    Yuto Isomura
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Suita, Osaka 564 8680, Japan
    Chem Commun (Camb) 48:3784-6. 2012
  6. doi request reprint Layer-by-layer self-assembled mutilayer films of gold nanoparticles for surface-assisted laser desorption/ionization mass spectrometry
    Hideya Kawasaki
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    Anal Chem 80:7524-33. 2008
  7. ncbi request reprint Trypsin-stabilized fluorescent gold nanocluster for sensitive and selective Hg2+ detection
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate, Suita, Osaka 564 8680, Japan
    Anal Sci 27:591-6. 2011
  8. ncbi request reprint Elimination technique for alkali metal ion adducts from an electrospray ionization process using an on-line ion suppressor
    Kazuyoshi Nozaki
    Department of Applied Chemistry, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamatecho, Suita, Osaka 564 8680, Japan
    Anal Sci 26:715-8. 2010
  9. ncbi request reprint Surfactant-free solution synthesis of fluorescent platinum subnanoclusters
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, 3 3 35 Yamate cho, Suita Shi, Osaka, Japan564 8680
    Chem Commun (Camb) 46:3759-61. 2010
  10. doi request reprint Sulfonate group-modified FePtCu nanoparticles as a selective probe for LDI-MS analysis of oligopeptides from a peptide mixture and human serum proteins
    Hideya Kawasaki
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    Anal Bioanal Chem 395:1423-31. 2009

Collaborators

Detail Information

Publications21

  1. ncbi request reprint Gold-nanoparticle-supported silicon plate with polymer micelles for surface-assisted laser desorption/ionization mass spectrometry of peptides
    Akira Tarui
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    J Nanosci Nanotechnol 9:159-64. 2009
    ..The high ionization efficiency is discussed from the viewpoint of nanoparticle distribution controlled by polymers on the plate (aggregates vs. nonaggregates)...
  2. doi request reprint Stability of the DMF-protected Au nanoclusters: photochemical, dispersion, and thermal properties
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate cho, Suita Shi, Osaka 564 8680, Japan
    Langmuir 26:5926-33. 2010
    ..These findings demonstrate that the photobleaching process under the UV irradiation is effectively suppressed for DMF-protected Au NCs...
  3. doi request reprint Effect of urea surface modification and photocatalytic cleaning on surface-assisted laser desorption ionization mass spectrometry with amorphous TiO2 nanoparticles
    Takehiro Watanabe
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    J Mass Spectrom 44:1443-51. 2009
    ..3) The urea modification of TiO2 had the advantage of selective detection of phosphopeptides without sample clean up, or prefractionation in tryptic digest products of bovine hemoglobin...
  4. doi request reprint Functionalized pyrolytic highly oriented graphite polymer film for surface-assisted laser desorption/ionization mass spectrometry in environmental analysis
    Hideya Kawasaki
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    Rapid Commun Mass Spectrom 23:3323-32. 2009
    ..It is suggested that perfluoroalkylsulfonic acids are better protonating agents than perfluoroalkylcarboxylic acids in SALDI-MS...
  5. ncbi request reprint Surfactant-free single-nano-sized colloidal Cu nanoparticles for use as an active catalyst in Ullmann-coupling reaction
    Yuto Isomura
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Suita, Osaka 564 8680, Japan
    Chem Commun (Camb) 48:3784-6. 2012
    ..The Cu NPs showed high catalytic activity (with a turnover number (TON) of up to 2.2 × 10(4)) in Ullmann-type cross-coupling of aryl halides with phenols under ligand-free conditions...
  6. doi request reprint Layer-by-layer self-assembled mutilayer films of gold nanoparticles for surface-assisted laser desorption/ionization mass spectrometry
    Hideya Kawasaki
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    Anal Chem 80:7524-33. 2008
    ....
  7. ncbi request reprint Trypsin-stabilized fluorescent gold nanocluster for sensitive and selective Hg2+ detection
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate, Suita, Osaka 564 8680, Japan
    Anal Sci 27:591-6. 2011
    ....
  8. ncbi request reprint Elimination technique for alkali metal ion adducts from an electrospray ionization process using an on-line ion suppressor
    Kazuyoshi Nozaki
    Department of Applied Chemistry, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamatecho, Suita, Osaka 564 8680, Japan
    Anal Sci 26:715-8. 2010
    ..These results indicate that the combination of an on-line ion suppressor with ESI-MS is a simple and effective technique that eliminates undesirable alkali metal ion adduct formations in the positive-ion mode...
  9. ncbi request reprint Surfactant-free solution synthesis of fluorescent platinum subnanoclusters
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, 3 3 35 Yamate cho, Suita Shi, Osaka, Japan564 8680
    Chem Commun (Camb) 46:3759-61. 2010
    ..The Pt nanoclusters consist of 4 to 6 Pt atoms. They form highly stable dispersions in water, under both acidic (pH 2) and basic conditions (pH 12), and at ionic strengths of 1 M NaCl...
  10. doi request reprint Sulfonate group-modified FePtCu nanoparticles as a selective probe for LDI-MS analysis of oligopeptides from a peptide mixture and human serum proteins
    Hideya Kawasaki
    Department of Applied Chemistry, Kansai University, Suita, Osaka 564 8680, Japan
    Anal Bioanal Chem 395:1423-31. 2009
    ....
  11. doi request reprint Microwave-assisted polyol synthesis of copper nanocrystals without using additional protective agents
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate cho, Suita Shi, Osaka 564 8680, Japan
    Chem Commun (Camb) 47:7740-2. 2011
    ..The Cu NCs are oxidation resistant and exhibit photoluminescence and highly stable properties in a colloidal dispersion...
  12. doi request reprint Semi-online nanoflow liquid chromatography/matrix-assisted laser desorption ionization mass spectrometry of synthetic polymers using an octadecylsilyl-modified monolithic silica capillary column
    Takehiro Watanabe
    Department of Chemistry and Materials Engineering, Kansai University, Suita, Osaka 564 8680, Japan
    Rapid Commun Mass Spectrom 24:1835-41. 2010
    ..The semi-online monolithic capillary LC/MALDI-MS method we have developed should provide a means of effectively analyzing synthetic polymers...
  13. ncbi request reprint Platinum vapor deposition surface-assisted laser desorption/ionization for imaging mass spectrometry of small molecules
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials, and Bioengineering, Kansai University, 3 3 35 Yamate cho, Suita Shi, Osaka, 564 8680, Japan
    Rapid Commun Mass Spectrom 26:1849-58. 2012
    ..We describe a solvent-free approach that employs a homogeneously deposited metal nanoparticle layer (or film) for small-molecule detection...
  14. doi request reprint Evaluation of river pollution of neonicotinoids in Osaka City (Japan) by LC/MS with dopant-assisted photoionisation
    Atsushi Yamamoto
    Kansai University, Department of Applied Chemistry, Faculty of Chemistry, Materials and Bioengineering, Suita, Osaka 5648680, Japan
    J Environ Monit 14:2189-94. 2012
    ..Although rapid photodegradation and some degradation products have been elucidated, the degradation products in the aquatic environment were not identified in the present study...
  15. ncbi request reprint Human serum albumin-modified Fe3O4 magnetic nanoparticles for affinity-SALDI-MS of small-molecule drugs in biological liquids
    Yuichi Iwaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Osaka, Japan
    Anal Sci 28:893-900. 2012
    ..Affinity-SALDI-MS using protein-modified Fe(3)O(4) NPs can open up new approaches to the analytical detection of small drugs in biological liquids by SALDI-MS...
  16. ncbi request reprint Platinum nanoflowers on scratched silicon by galvanic displacement for an effective SALDI substrate
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate cho, Suita Shi, Osaka, 564 8680 Japan
    Chemistry 16:10832-43. 2010
    ..The hybridization of Pt Nfs with a scratched silicon substrate has been found to be important for achieving excellent SALDI activity...
  17. ncbi request reprint Application of on-line electrochemistry/electrospray/tandem mass spectrometry to a quantification method for the antipsychotic drug zotepine in human serum
    Kazuyoshi Nozaki
    Department of Applied Chemistry, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate, Suita, Osaka 564 8680, Japan
    Anal Sci 25:1197-201. 2009
    ..The analytical run time was 5 min. The calibration curve was linear in the concentration range of 10-2000 ng/mL. The intra-assay precision and accuracy were in the range of 1.8-8.9 and 98.4-113%, respectively...
  18. doi request reprint Functionalized graphene-coated cobalt nanoparticles for highly efficient surface-assisted laser desorption/ionization mass spectrometry analysis
    Hideya Kawasaki
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3 3 35 Yamate cho, Suita Shi, Osaka 564 8680, Japan
    Anal Chem 84:9268-75. 2012
    ....
  19. ncbi request reprint Surfactant-free synthesis of palladium nanoclusters for their use in catalytic cross-coupling reactions
    Megumi Hyotanishi
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Suita, Osaka 564 8680, Japan
    Chem Commun (Camb) 47:5750-2. 2011
    ..The Pd NCs had a high turnover number, up to 6.0 × 10(8), which can be recycled at least five times without loss of catalytic activity...
  20. ncbi request reprint Use of thermally annealed multilayer gold nanoparticle films in combination analysis of localized surface plasmon resonance sensing and MALDI mass spectrometry
    Masayuki Inuta
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Suita Shi, Osaka, 564 8680, Japan
    Analyst 136:1167-76. 2011
    ....
  21. ncbi request reprint Functionalized nanoparticles and nanostructured surfaces for surface-assisted laser desorption/ionization mass spectrometry
    Ryuichi Arakawa
    Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University
    Anal Sci 26:1229-40. 2010
    ..This review summarizes recent developments pertaining to various NPs and nanostructured surfaces for SALDI-MS...