Research theme for competitive and other funds (13):
2012 - 2014 Deveropment of analysis method to detect polution record of heavy metal in coral at polution site
2010 - 2014 Visualization of element transfer and biological interaction in mycorrhizosphere ecosystem
2009 - 2011 XAFS analysis of trace chemical species concentrated with the modulation of the applied voltage
2007 - 2008 軟X線偏光顕微鏡の開発と炭酸カルシウム薄膜の多形評価
2002 - 2005 DEVELOPMENT OF METHODS FOR ANALYZING INORGANIC COMPONENTS IN AEROSOLS AND THEIR APPLICATION TO CHEMICAL CHARACTERIZATION OF ATMOSPHERIC AEROSOLS
2001 - 2002 Ultra trace characterization of small droplets with x-ray fluorescence analysis using x-ray microbeam
1997 - 1998 X線励起電流検出による固気界面の化学状態分析
1997 - 1998 Development of X-Ray Fluorescence Holography Instrument
1996 - 1998 Site specific chemical state analysis using anomalous scattering
1996 - 1997 X-ray fluorescence spectroscopy using threshold excitation
1994 - 1994 X線励起電流測定による大気中での表面分析
1993 - 1994 Development of a hybrid surface analyzer using total reflection of x-rays
1992 - 1992 顕微蛍光XAFS測定による微量元素の状態分析
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Papers (208):
Satoshi Asaoka, Toru Endo, Yasuhiro Ushihara, Akira Umehara, Chihiro Yogi, Toshiaki Ohta, Shinjiro Hayakawa, Nobumichi Shutoh, Tetsuji Okuda. Spatial and temporal distribution of hydrogen sulfide and sulfur species in coastal marine sediments collected from Osaka Bay, Japan. Marine Chemistry. 2023. 251
Wataru Tadano, Eishi Tanabe, Jens R. Stellhorn, Kenji Komaguchi, Shinjiro Hayakawa. Density estimations and comparisons of a fragmented single fiber using X-ray computed tomography. Analytical Sciences. 2022
Wataru Tadano, Masaru Takeuchi, Eishi Tanabe, Jens R. Stellhorn, Kenji Komaguchi, Akihiro Nakamoto, Sadao Honda, Shinjiro Hayakawa. Non-destructive analysis of hollow-shaped single fibers using X-ray computed tomography. Journal of Forensic Sciences. 2022
Jens R. Stellhorn, Shinjiro Hayakawa, Benjamin D. Klee, Benedict Paulus, Jonathan Link Vasco, Niklas Rinn, Ir{\'{a } }n Rojas Le{\'{o } }n, Stefanie Dehnen, Wolf-Christian Pilgrim. Local Structure of Amorphous Organotin Sulfide Clusters by Low-Energy X-Ray Absorption Fine Structure. physica status solidi (b). 2022. 2200088-2200088
Benjamin Danilo Klee, Benedict Paulus, Jonathan Link Vasco, Shinya Hosokawa, J. R. Stellhorn, Shinjiro Hayakawa, Stefanie Dehnen, Wolf-Christian Pilgrim. Origin of Crystallization Suppression in a New Amorphous Molecular White-Light-Generating Material. SSRN Electronic Journal. 2022
Utilization of Synchrotron Radiation in Analytical Chemistry : Hard X-ray Emission and Absorption Spectroscopy. 2015. 2015. 5. 180-185
Fujii K., Ishimatsu N., Hayakawa S., Maruyama H. 8aAE-2 Hydrogen absorption properties and electronic states of Pd-M (M=Ru,Rh,Ag) alloys. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 688-688
HAYAKAWA Shinjiro. P-05 Update of experimental class of analytical chemistry in Cluster 3 in Faculty of Engineering, Hiroshima University : balance between classical methods and instrumental methods. 2014. 26. 62. 596-597
Ishimatsu N., Matsushima Y., Sumitomo G., Hayakawa S., Maruyama H. Hydrogenation and electronic states of Pd-based alloys studied by X-ray absorption spectroscopy. Meeting abstracts of the Physical Society of Japan. 2013. 68. 2. 866-866