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Title:
背面設置型X線検出方法
Document Type and Number:
Japanese Patent JP4478792
Kind Code:
B2
Abstract:

To provide a method capable of performing X-ray detection remarkably efficiently with little restriction of position relation between a detector and a sample in comparison with a conventional characteristic X-ray detection method wherein an X-ray detector is installed in front of the sample, namely, on the same side as a beam light source based on the sample surface entered by a primary beam.

This method for detecting the characteristic X-ray generated from the sample by impact of the primary beam such as an X-ray, an electron beam or an ion beam is characterized by arranging the X-ray detector on the back of the sample arranged on the optical axis elongation based on the beam light source, and installing a damper material for preventing transmission of the incident primary beam into an X-ray detection element on the front surface of the detector based on the beam light source.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Takuro Sakai
Application Number:
JP2003320847A
Publication Date:
June 09, 2010
Filing Date:
September 12, 2003
Export Citation:
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Assignee:
Japan Atomic Energy Agency
International Classes:
G01N23/223; G01N23/04; G01N23/225; G01T7/00; H01J37/252
Domestic Patent References:
JP3152448A
JP62451B2
JP4204399A
JP200314668A
JP6131946A
JP11201917A
JP2001208857A
JP3108645A
JP4417829Y1
JP50150489A
JP60170752A
JP548160Y2
JP2002298774A
JP63233356A
Other References:
TAKURO SAKAI, YUTAKA NAITOH, TOMIHIRO KAMIYA, SHIEGO MATSUYAMA, KEI-ICHI GOTOH, SATOSHI YOTOKA, HIROMICHI YAMASAKI, AND KEIZO ISHII,"An External Ion Microbeam for Studies of Biological Samples",Biological Trace Element Research,米国,Humana Press Inc.,1999年,第71-72巻,p.77-82
TAKURO SAKAI, TOMIHIRO KAMIYA, MASAKAZU OIKAWA, TAKAHIRO SATO, AKIRA TANAKA and KAIZO ISHII,"DEVELOPMENT OF IN-AIR MICRO-PIXE ANALYSIS AND DATA SHARING SYSTEMS IN JAERI TAKASAKI",International Journal of PIXE,World Scientific Publishing Company,2000年,第10巻、第3&4号,p.91-95
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Koji Hirayama
Shurin Sakurai
Fujihiro Kanda
Hideo Tanaka
Shinya Hosokawa
Norihiro Fukasawa