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[Graduate School of Science and Technology] HASHIZUME wins the Best Student XRF Poster Presentation Award at the 2025 DXC

Sep. 01, 2025

Commemorative group photo of the winners of the Robert L. Snyder Student Attendance Award (HASHIZUME is in the front row, third from the left.)
*Taken from ICDD’s post on X (former Twitter)


A poster presentation by HASHIZUME Shunsuke (2nd-year pre-doctoral student, KOIKE Yuya Laboratory) won the Best Student XRF Poster Presentation Award at the 2025 DENVER X-RAY CONFERENCE (organized by ICDD). In addition, for the presentation at the international conference, the Robert L. Snyder Student Attendance Award (travel expense subsidy) was obtained from ICDD, the organizer.
 

Winner: HASHIZUME Shunsuke (2nd-year pre-doctoral student, KOIKE Yuya Laboratory) 
Award name: The Best Student XRF Poster Presentation award
Conference name: 2025 DENVER X-RAY CONFERENCE
Dates: August 4 to 8, 2025  
Venue: The Bethesda North Marriott Hotel & Conference Center, Rockville, Maryland, USA
Presentation title: Elemental Distribution Measurement of MSWI Fly Ash and Soil-Mixed Geopolymer by Micro-Focused X-ray Fluorescence Spectrometry
Presenters: ○Shunsuke Hashizume, Hibiki Shirata, Satoshi Inose, Takayuki Honda, Yuya Koike
Research content: In this study, a solidified body produced through the geopolymer solidification method, in which municipal solid waste incineration fly ash and soil were mixed, was analyzed by using micro X-ray fluorescence analysis. The element distribution inside the solidified body was successfully analyzed, while retaining its appearance, by applying element mapping using the micro X-ray fluorescence analysis to its cross-section. It is considered that the idea was highly evaluated because useful knowledge was obtained as an evaluation technique that utilizes an X-ray analysis of solidified bodies produced through the geopolymer solidification method, in which municipal solid waste incineration fly ash and soil are mixed.


Japanese version


Commemorative photo of the awardCommemorative photo of the award