Recent Publications (2014)


河合 潤: 和歌山カレーヒ素事件における卓上型蛍光X 線分析の役割,X線分析の進歩,45,71-85 (2014); J. Kawai: Role of Desktop X-Ray Fluorescence Analysis of Wakayama, Adv. X-Ray. Chem. Anal., Japan, 45, 71-85 (2014).
pdf file (2.30MB)


杜 祖健,河合 潤: 和歌山カレーヒ素事件鑑定における赤外吸収分光の役割, X線分析の進歩, 45, 87-98 (2014); A. T. Tu, J. Kawai: Role of Infrared Absorption Spectroscopy in the Forensic Analysis of Wakayama Curry Arsenic Poisoning Case, Adv. X-Ray. Chem. Anal., Japan 45, 87-98 (2014).
pdf file (2.25MB)


桑原章二: リアルタイム蛍光X 線顕微鏡のray-tracing, X線分析の進歩, 45, 115-127 (2014); S. Kuwabara: Ray-tracing of a Real-time X-Ray Fluorescence Microscope, Adv. X-Ray. Chem. Anal., Japan 45, 115-127 (2014).
pdf file (2.49MB)


大平健悟,今宿 晋,河合 潤: 焦電結晶によるX 線発生における放電現象とX線強度のエネルギー依存性, X線分析の進歩, 45, 181-190 (2014); K. Ohira, S. Imashuku, J. Kawai: Discharge Phenomena during X-Ray Emission from Pyroelectric Crystal and Energy Dependence of X-Ray Intensity, Adv. X-Ray. Chem. Anal., Japan 45, 181-190 (2014).
pdf file (2.65MB)


大谷一誓,今宿 晋,河合 潤: 焦電結晶を用いた小型EPMAによる軽元素の分析, X線分析の進歩, 45, 191-195 (2014); I. Ohtani, S. Imashuku, J. Kawai: Analysis of Light Elements with a Portable Electron Probe X-Ray Microanalyzer Using Pyroelectric Crystaly, Adv. X-Ray. Chem. Anal., Japan 45, 191-195 (2014).
pdf file (1.20MB)


劉 穎,今宿 晋,河合 潤: ハンディーサイズ全反射蛍光X 線分析装置によるひじき浸出水中の微量元素分析, X線分析の進歩, 45, 203-209 (2014); Y. Liu, S. Imashuku, J. Kawai: Trace Elemental Analysis of Leaching Solutions of Hijiki Seaweeds by a Portable Total Reflection X-Ray Fluorescence Spectrometer, Adv. X-Ray. Chem. Anal., Japan 45, 203-209 (2014).
pdf file (1.04MB)


大西庸礼,今宿 晋,弓削是貴,河合 潤,志村尚美: 小型白色X 線管を用いたX 線反射率測定装置, X線分析の進歩, 45, 211-215 (2014); T. Ohnishi S. Imashuku, K. Yuge, J. Kawai, N. Shimura: Portable X-Ray Reflectometer using a Low Power Polychromatic X-Ray Tube, Adv. X-Ray. Chem. Anal., Japan 45, 211-215 (2014).
pdf file (1.29MB)


横井 健,松岡駿介,今宿 晋,河合 潤: 氷砂糖とイオン結晶の破壊におけるX線と可視光の発生, X線分析の進歩, 45, 227-232 (2014); K. YokoiI, S. Matsuoka, S. Imashuku, J. Kawai: Generation of X-Rays and Visible Light by Fracturing of Crystal Sugar and Ionic Crystals, Adv. X-Ray. Chem. Anal., Japan 45, 227-232 (2014).
pdf file (2.30MB)


辻 拓哉,岩崎寛之,河合 潤: NaClのカラーセンター着色, X線分析の進歩, 45, 233-240 (2014); T. Tsuji, H. Iwasaki, J. Kawai: Color Center in NaCl, Adv. X-Ray. Chem. Anal., Japan 45, 233-240 (2014).
pdf file (2.97MB)


Y. Liu: Report on 10th Chinese X-Ray Spectrometry Conference (CXRSC), Adv. X-Ray. Chem. Anal., Japan 45, 345-348 (2014).
pdf file (1.60MB)


河合潤: 新刊紹介, 石岡繁雄が語る氷壁・ナイロンザイル事件の真実,X線分析の進歩, 45, 86 (2014).
pdf file (0.58MB)


桑原章二: 新刊紹介,薄膜の評価技術ハンドブック, X線分析の進歩, 45, 128 (2014).
pdf file (0.92MB)


Liu Ying: 新刊紹介, 私は66 歳,99 歳まで人生を楽しもうか, X線分析の進歩, 45, 210 (2014).
pdf file (0.26MB)

Publications (2013)


河合 潤: 和歌山カレーヒ素事件鑑定資料の軽元素組成の解析,X線分析の進歩,44,165-184 (2013); J. Kawai: Light Element Analysis of Wakayama Arsenic Case, Japan, 44, 165-184 (2013).
pdf file (2.43MB)

Publications (2012)


河合 潤: 和歌山カレーヒ素事件鑑定資料-蛍光X 線分析,X線分析の進歩,43,49-87 (2012); J. Kawai: Reviews on Forensic Analysis of Wakayama Arsenic Case- X-Ray Fluorescence Analysis - Submitted to Court, Japan, 43, 49-87 (2012).
pdf file (5.00MB)

Publications (2010)


1) 国村伸祐,河合潤: 高感度ハンディー全反射蛍光X線分析装置, X線分析の進歩, 41,29-44 (2010). : Shinsuke KUNIMURA and Jun KAWAI: Portable Total Reflection X-Ray Fluorescence Spectrometer for Ultra Trace Elemental Determination, Adv. X-Ray. Chem. Anal., Japan 41, 29-44 (2010).
pdf file (1.29MB)


2) 宮内宏哉,北垣寛,中村知彦,中西貞博,河合潤: 回折X線幅を用いた結晶子サイズの異なる 二酸化チタン粉体混合物の評価, X線分析の進歩, 41,75-84 (2010). : Hiroya MIYAUCHI, Hiroshi KITAGAKI, Tomohiko NAKAMURA, Sadahiro NAKANISHI and Jun KAWAI: Analysis of Compound Ratios of Titanium Dioxides with Various Crystallite Sizes Using X-Ray Diffraction Broadenings, Adv. X-Ray. Chem. Anal., Japan 41, 75-84 (2010).
pdf file (942KB)


3) 森川悠佑,河合潤: フレネル回折を用いたX線導波路の理論解析, X線分析の進歩, 41,145-150 (2010). : Yusuke MORIKAWA and Jun KAWAI: Theoretical Analysis of X-Ray Waveguide Using Fresnel Diffraction, Adv. X-Ray. Chem. Anal., Japan 41, 145-150 (2010).
pdf file (1.48MB)


4) 中江保一,河合潤: ノート型パソコンの音声入力用A/Dコンバータを用いたX線計測, X線分析の進歩, 41,157-163 (2010). : Yasukazu NAKAYE and Jun KAWAI: X-Ray Measurement Using a Built-in Audio A/D Converter of a Notebook Computer, Adv. X-Ray. Chem. Anal., Japan 41, 157-163 (2010).
pdf file (1.19MB)


5) 山本知央,宮内宏哉,山本 孝,河合潤: 蛍光X線スペクトルのケミカルシフトを用いた 鉄鋼スラグ中Alの化学状態分析, X線分析の進歩, 41,177-183 (2010). : Tomohiro YAMAMOTO, Hiroya MIYAUCHI, Takashi YAMAMOTO and Jun KAWAI: Chemical State Analysis of Al Contained in Iron and Steel Slag Using Chemical Shift of X-Ray Fluorescence Spectra , Adv. X-Ray. Chem. Anal., Japan 41, 177-183 (2010).
pdf file (1.06MB)


6) 弘栄介,山本孝,河合潤: 焦電結晶の小型高エネルギーX線源への応用, X線分析の進歩, 41,195-200 (2010). : Eisuke HIRO, Takashi YAMAMOTO and Jun KAWAI: Applying Pyroelectric Crystal to Small High Energy X-Ray Source , Adv. X-Ray. Chem. Anal., Japan 41, 195-200 (2010).
pdf file (1.64MB)


7) 河合潤: CSI,ICXOM国際会議とモンゴルX線国際会議報告, X線分析の進歩, 41,219-227 (2010). : Jun KAWAI: Reports on International conferences (CSI at Budapest, ICXOM at Karlsruhe, and 2nd International Conference on X-Ray Analysis in Mongolia), Adv. X-Ray. Chem. Anal., Japan 41, 219-227 (2010).
pdf file (3.12MB)

Publications (2008)

1) 国村 伸祐,渡辺 大輔,河合 潤: ハンディー全反射蛍光X線分析装置による清涼飲料水,環境水,プラスチック製玩具の浸出水中の微量元素分析,分析化学,57,135-139 (2008) ; S. Kunimura, D. Watanabe, and J. Kawai, Analysis of Trace Elements in Soft Drink, Environmental Water, and Leaching Solution of Toy by Using Portable Total Reflection X-ray Fluorescence Spectrometer, Bunseki Kagaku 57, 135-139 (2008).

2) T. Yamamoto, S. Mori, T. Kawaguchi, T. Tanaka, K. Nakanishi, T. Ohta, J. Kawai: Evidence of a strained pore wall structure in mesoporous silica FSM-16 studied by X-ray absorption spectroscopy, J. Phys. Chem. C, 112, 328-331 (2008).
DOI: 10.1021/jp710189p

3) 高山昭一,河合潤: プラズモンピークのイントリンシック・エクストリンシックの区別についての研究,X線分析の進歩,39,161-178 (2008). : Syoichi TAKAYAMA and Jun KAWAI : On Intrinsic and Extrinsic Origin of Plasmon Peaks, Adv. X-Ray. Chem. Anal., Japan 39, 161-178 (2008).
pdf file (1.60 MB)

Publications (2007)

1) 松本諭,石井秀司,田辺晃生,河合潤:XAFSによる微粒子の化学状態分析,鉄と鋼,93, 132-137 (2007): S. Matsumoto, H. Ishii, T. Tanabe, J. Kawai: Chemical State Analysis of Fine Particles using XAFS, Tetsu-to-Hagane, 93, 132-137 (2007).

2) S. Kunimura and J. Kawai, Trace Elemental Analysis of Commercial Bottled Drinking Water by a Portable Total Reflection X-ray Fluorescence Spectrometer, Anal. Sci. 23, 1185-1188 (2007) .

3)S. Kunimura and J. Kawai : Portable Total Reflection X-ray Fluorescence Spectrometer for Nanogram Cr Detection Limit, Anal. Chem.
79, 2593-2595 (2007) 
DOI: 10.1021/ac062279t


4) 山本 孝 : 3d 遷移金属のX 線吸収スペクトルのプレエッジピークは電気四重極遷移か電気双極子遷移か? , X線分析の進歩 , 38, 45-65 (2007). : Takashi YAMAMOTO : What is the Origin of Pre-edge Peaks in K-edge XANES Spectra of 3d Transition Metals: Electric Dipole or Quadrupole ? , Adv. X-Ray. Chem. Anal. , Japan 38, 45-65 (2007).
pdf file (1.21 MB)


5) 塩井亮介,佐々木宣治,衣川吾郎,河合 潤 : ビスマス,鉛,スズの蛍光X 線Lα:Lβ 強度比の変化要因 , X線分析の進歩 , 38, 205-214 (2007). : Ryosuke SHIOI, Nobuharu SASAKI, Goro KINUGAWA and Jun KAWAI : Changing Factors of Fluorescence X-Ray Lα:Lβ Intensity Ratios of Bismuth, Lead, and Tin , Adv. X-Ray. Chem. Anal. , Japan 38, 205-214 (2007).
pdf file (0.97 MB)


6) 菅 祥吾,山本 孝,河合 潤 : 焦電結晶の電圧測定 , X線分析の進歩 , 38, 361-366 (2007). : Shogo KAN, Takashi YAMAMOTO and Jun KAWAI : Measurement of Pyroelectricity , Adv. X-Ray. Chem. Anal. , Japan 38, 361-366 (2007).
pdf file (1.31 MB)


7) 国村伸祐,河合 潤,丸茂克美 : ハンディーサイズの全反射蛍光X 線分析装置による土壌浸出水モデル試料中の元素分析 , X線分析の進歩 , 38, 367-370 (2007). : Shinsuke KUNIMURA, Jun KAWAI and Katsumi MARUMO : Measurements of Leaching Test Solutions of Soils by a Portable Total Reflection X-Ray Fluorescence Spectrometer , Adv. X-Ray. Chem. Anal. , Japan 38, 367-370 (2007).
pdf file (0.93 MB)


8) J. Kawai, H. Ishii, Y. Matsui, Y. Terada, T. Tanabe, I. Uchiyama : Risk assesment of TiO2 photocatalyst by individual micrometer-size particle analysis with on-site combination of SEM-EDX and SR-XANES microscope, Spectroschim. Acta, Part B62, 677-681 (2007).
DOI: 10.1016/j.sab.2007.02.022 


9) P. Karimov, S. Harada, H. Takenaka, J. Kawai: Multilayer characterization by energy dispersive X-ray reflectivity technique, Spectrochim. Acta, Part B62, 476-480 (2007).
DOI: 10.1016/j.sab.2007.04.009 
10) T. Tanigaki, J. Kawai: Synchrotron radiation is not a blackbody but a graybody, X-Ray Spectrom. 36, 321-323 (2007).

11) 河合潤:10.1 X線分光分析,実験化学講座20-1,分析化学,第5版,日本化学会編,渡会仁編,丸善 (2007) pp.457−469.

12) 河合潤:ポスドクのすすめ1,そんなに忙しくせずもっと本当の研究をしましょう,化学 (化学同人),62(1), 44-45 (2007).

13) 河合潤:ポスドクのすすめ2,しっかり失敗しよう,化学 (化学同人),62(2), 50-51 (2007).

14) 河合潤:ポスドクのすすめ3,ホームジャーナルをもとう,化学 (化学同人),62(3), 30-31 (2007).

15) 河合潤:ポスドクのすすめ4,将来を決めるはじめの3か月,化学 (化学同人),62(4), 30-31 (2007).

16) 河合潤:ポスドクのすすめ5,論文の“速い”仕上げ方,化学 (化学同人),62(5), 23-25 (2007).

17) 河合潤:ポスドクのすすめ6,へたでもいいから実験しよう,化学 (化学同人),62(6), 34-35 (2007).

18) 河合潤:ポスドクのすすめ7,学会活動についてのABC,化学 (化学同人),62(7), 20-21 (2007).

19) 河合潤:ポスドクのすすめ8,国際会議に参加するときの心得,化学 (化学同人),62(8), 22-24 (2007).

20) 河合潤:ポスドクのすすめ9,ポスドク中に特許を出願しよう,化学 (化学同人),62(9), 34-35 (2007).

21) 河合潤:ポスドクのすすめ10,「お笑い」を身に付けよう,化学 (化学同人),62(10),46-47 (2007).

22) 河合潤:ポスドクのすすめ11,雑用について,化学 (化学同人),62(11),36-37 (2007).

23) 河合潤:ポスドクのすすめ12,ポスドクの終わり方,化学 (化学同人),62(12), 54-55 (2007).

24) 河合潤:似非科学否定は慎重に,ぶんせき,427 (2007).


Publications (2006)

1) J. Kadono, K. Hirano, S. Nishiuchi, R. Ariga, S. Yamamoto, T. Tanabe, H. Miyake: Hydrogen absorbing characteristics of R-M (R=La, Ce; M=Co, Rh, Ir, Ni, Pd, Pt) binary systems, J. Alloys and Compounds., 408-412, 327-330 (2006).
doi:10.1016/j.jallcom.2005.04.073


2) K. Hirano, J. Kadono, S. Yamamoto, T. Tanabe, H. Miyake: Hydrogen-absorbing characteristics of 15 rare earth elements, J. Alloys and Compounds., 408-412, 351-354 (2006).
doi:10.1016/j.jallcom.2005.04.052

3) N. Yoshihiro, J. Kadono, S. Nishiuchi, S. Yamamoto, T. Tanabe, H. Miyake: Hydrogen-desorbing behavior of hydrides in 15 rare earth elements measured by temperature swing column chromatography, J. Alloys and Compounds., 408-412, 355-358 (2006).
doi:10.1016/j.jallcom.2005.04.070

4) 田邊晃生: 「球状炭化物材料」 (球相材料研究会編) 日刊工業新聞社 (2006).

5) J. Kawai, H. Ishii1, Y. Hosokawa: Terasawa-type small X-Ray Gas Tubes and its Application to Neutralizer for Static Electricity, XXIInd Int. Symp. on Discharges and Electrical Insulation in Vacuum-Matsue-2006, 1-4244-0192-5/06/IEEE, pp.628-629.
pdf file (390 kB)

6) J. Kawai, H. Ishii: Comparison between blackbody radiation and continuous X-ray spectra produced by electron deceleration, Radiation Phys. Chem., 75, 1716-1718 (2006).
doi:10.1016/j.radphyschem.2005.12.046

7) J. Kawai: Response to the creation of a core hole in transition-metal compounds, in H. Adachi, T. Mukoyama, J. Kawai (Eds.): Hartree-Fock-Slater Method for Materials Science, The DV-Xa Method for Design and Characterization of Materials, Springer-Verlag, Berlin, Heidelberg (2006), pp.189-207, Ch.9.
doi:10.1007/3-540-31297-8_9

8) S. Mitsuya, H. Ishii, J. Kawai: X-ray Absorption Fine Structure Measurement with a 9 V Electric Battery X-ray Emitter, Appl. Phys. Lett. 89, 134104-1---134104-3 (2006).
doi:10.1063/1.2356462

9) S. Matsumoto, Y. Tanaka, H. Ishii, T. Tanabe, Y. Kitajima, J. Kawai: Sulfur chemical state analysis of diesel emissions of vehicles using X-ray absorption, Spectrochim. Acta, Part B, 61, 991-994 (2006).
doi:10.1016/j.sab.2006.06.013

10) P. Karimov, E. Z. Kurmaev, 河合潤: 低原子番号被覆層を有する平板X線導波路特性の数値シミュレーション,分析化学,55,447-452 (2006): P. Karimov, E. Z. Kurmaev, J. Kawai: Numerical Simulation of Planar X-Ray Waveguides with Low-Z Cladding Layers, BUNSEKI KAGAKU, 55,447-452 (2006).
pdf file (617 kB)

11) 河合潤,桜井健次,辻幸一,林久史,松尾修司,森良弘,渡部孝:2005年X線分析関連文献総合報告,X線分析の進歩,37, 25-44 (2006): J. Kawai, K. Sakurai, K. Tsuji, H. Hayashi, S. Matsuo, Y. Mori, T. Watanabe: Review on X-Ray Analysis Literatures during 2005, Adv. X-Ray. Chem. Anal., Japan 37, 25-44 (2006).
pdf file (555 kB)

12) 河合潤,松田亘司,林豊秀:除電用小型X線管を用いた蛍光X線測定,X線分析の進歩,37, 167-175 (2006): J. Kawai, K. Matsuda, T. Hayashi : X-Ray Fluorescence Measurement with an X-Ray Tube for Ionizer, Adv. X-Ray. Chem. Anal., Japan 37, 167-175 (2006).
pdf file (1.03 MB)

13) 武田匡史,石井秀司,田辺晃生,河合潤:水素吸蔵合金のSEM-EDXによる元素分布分析,X線分析の進歩,37, 273-279 (2006): M. Takeda, H. Ishii, T. Tanabe, J. Kawai: Element Distribution Analysis on Hydrogen Storage Materials with a Scanning Electron Microscope Equipped with an Energy Dispersive X-ray Spectrometer, Adv. X-Ray. Chem. Anal.,
Japan 37, 273-279 (2006).
pdf file (666 kB)

14) 石井秀司,河合潤:シリコンドリフトX線検出器による走査電子顕微鏡でのSEM-EDX,X線分析の進歩,37, 281-288 (2006): H. Ishii, J. Kawai: SEM-EDX with an SDD X-Ray Detector Installed onto the Scanning Electron Microscope, Adv. X-Ray. Chem. Anal., Japan 37, .281-288 (2006).
pdf file (904 kB)

15) 石井秀司,松本諭,松井康人,寺田靖子,田邊晃生,内山巌雄,河合潤:酸化チタン光触媒粒子リスク評価のための個別粒子分析,環境科学会誌,19,209-216 (2006).

16) 河合潤: 界面のはかりかた,X線吸収を用いた界面のはかりかた,ぶんせき,48-51 (2006).

17) 表面分析研究会標準化活動部会:表面化学分析に関わる用語解説(TASSAのたまご)第5回,J. Surf. Anal., 13, 113-133 (2006); 「化学シフト」pp.125-128; 「シェイク・オフ,シェイク・アップ」pp.128-130.

18) 河合潤:焦電結晶を用いたX線発生デバイスによる蛍光X線元素センサー,検査技術2006年4月号pp.1-7.




Publications (2005)

1) H. Ida, J. Kawai : An X-ray fluorescence spectrometer with a pyroelectric X-ray generator and a secondary target for the determination of Cr in steel, Spectrochimica Acta Part B : Atomic Spectroscopy, Vol. 60 Iss 1 pp 89-93 (2005)

2) Kazuki Kaibuchi, MMitsuru Nagasono, Zhenlin Liu, Yusuke Koja, Akiko Fukushima, Shik Shin, Hideyuki Takahashi, Jun Kawai : Surface and Interface Analysis, Volume 37, Fluorine K x-ray fluorescenece spectra of LuF3 and NaF using synchrotron radiation (p 194-196)

3) Hideshi Ishii, Shuichi Mamishin, Keiji Tamura, Wei-Guo Chu, Masanori Owari, Makoto Doi, Katsumi Tsukamoto, Sadayuki Takahashi, Hideo Iwai, Katsumi Watanabe, Hideo Kobayashi, Yoshiteru Kita, Hiromichi Yamazui, Masami Taguchi, Ryuichi Shimizu, Yoshimasa Nihei : Development of photoelectron spectro-holography apparatus (p 211-216)

4) Keiji Tamura, Mikiya Amano, Wei-guo Chu, Hideshi Ishii, Masanori Owari, Takashi Kawano, Takakiyo Nagatomi, Yoshizo Takai, Chuhei Oshima, Ryuichi Shimizu, Yoshimasa Nihei : Surface structure analysis of Zr-O/W(100) at high temperature by x-ray photoelectron diffraction (p 217-220)

5) Shuichi Mamishin, Hidehiro Mochizuki, Hideshi Ishii, Hideo Kobayashi, Hideo Iwai, Katsumi Watanabe, Masami Taguchi, Masanori Owari, Yoshimasa Nihei : Improvement of angle-resolved electron energy analyser for high-performance x-ray photoelectron diffraction measurements (p 225-229)

6) A. Tsuruta, W. G. Chu, K. Tamura, H. Ishii, M. Owari, Y. Nihei : Structural analysis of Co thin films grown on Ge(111) at room temperature by x-ray photoelectron diffraction (p 230-234)

7) H. Ida, T. Segawa, S. Tohyama, J. Kawai : Analysis of painted steel by a hand held X-ray fluorescence spectrometer by Spectrochimica Acta Part B : Atomic Spectroscopy 60, 2, pp 249-252

8) Hideshi Ishii, Naoki Sato, Motonobu Kawano, Takamasa Mesaki and Jun Kawai : X-ray Fluorescence Analysis of Rice and Rice Bran with a Dry Battery X-ray Generator ; 石井秀司・佐藤直樹・河野元信・目崎孝昌・河合潤,乾電池 X 線発生装置を用いる米及び米ぬかの蛍光 X 線分析,分析化学,第54巻 第4号 (2005) 321.

9) 河合 潤,村上浩亮,小山徹也 : 半導体検出器,X 線分析の進歩,36,189-200
pdf file (1.35 MB)

10) 河合 潤 : 広域 X 線発光微細構造,X 線分析の進歩,36,171-187
pdf file (1.02 MB)

11) 井田博之,河合 潤 : 乾電池式 X 線源と蛍光 X 線分析,X 線分析の進歩,36,155-169
pdf file (903 kB)

12) 石井秀司,宮内宏哉,日置 正,河合 潤 : 乾電池小型蛍光 X 線装置による環境標準資料の蛍光 X 線分析,X 線分析の進歩,36,225-234
pdf file (692 kB)

13) 石井秀司,尾張真則,堂井 真,塚本勝美,高橋貞幸,志水隆一,二瓶好正 : マルチエネルギー強力 X 線光源強度の加速電圧依存性とその経時変化,X 線分析の進歩,36,293-301
pdf file (710 kB)

14) H. Ida, J. Kawai : Portable x-ray fluorescense spectrometer with a pyroelectric x-ray generator, X-ray Spectrom., 34, 225-229 (2005).

15) H. Ishii, J. Kawai : X-ray Absorption Spectral Analysis with a 9V Battery X-ray Generator, Anal. Sci., 21, 783-784 (2005).

16) P. Karimov, J. Kawai, E. Z. Kurmaev : Numerical simulation of C/C/C planar x-ray waveguides, Anal. Sci., 21, 811-813 (2005).

17) Y. Tanaka, Y. Taniguchi, D Tanaka, M. Toyoda, H. Ishii, T. Tanabe, Y. Terada, S. Hayakawa, J. Kawai : Investigation of individual micrometer-size Kosaparticle with on-site combination of electron microscope and synchrotoron X-ray microscope, Anal. Sci., 21, 839-843 (2005).

18) J. Kawai, M. Ohta, and T. Konishi : Chemical effects in high-resolution nickel Ka X-ray fluorescence spectra, Anal. Sci., 21, 865-868 (2005).

19) N. Inada, K. Maeda and J. Kawai : Strong X-ray emission from electrified insulators, Anal. Sci., 21, 877-880 (2005).

20) H. Murakami, R. Ono, A. Hirai, Y. Hosokawa, J. Kawai : A simple X-ray emitter, Anal. Sci., 21, 881-884 (2005).

21) H. Ida, J. Kawai : Analysis of wrapped or cased object by a hand-held X-ray fluorescence spectrometer, Forensic Science Internationla, 151, 267-272 (2005).

22) J. Kawai : Radiative Auger Effect and Extended X-Ray Emission Fine Structure (EXEFS), Anal. Sci., 21, 733-735 (2005).

23) 河合 潤 : 「物理工学・化学工学を学ぶための熱・物質移動の基礎」 丸善 (2005).

24) H Ishii, S. Matsuo, P. Karimov, K. Tanaka, J. Kawai : Effective charge on silicon atom in the metal silicides Mg2Si and CaSi, Phys. Rev. B 71, 205202-1-5 (2005).

25) J. Kawai, H. Ishii : Black-body approximation to the continuous X-ray spectra [rapid communication], Spectrochimica Acta Part B : Atomic Spectroscopy, Volume 60, Issue 12, 1586-1591 (2005).

26) J. Kawai, H. Ida, H. Murakami, T. Koyama : X-ray fluorescence analysis with a pyroelectric x-ray generator, X-Ray Spectrom., 34, 521-524 (2005).

27) T. Koyama, J. Kawai : Analysis of multi-element powders and solutions of metals with a pyroelectric X-ray generator, Intern. J. PIXE, 15, 19-25 (2005).



                                                
Publications (2004)

1) Z. Liu, S. Sugata, K. yuge, M. Nagasono, K. Tanaka, J. Kawai : Correlation between Chemical shift of Si Ka lines and the effective charge on Si atom and its application in the Fe-Si binary system, Phys. Rev. B 69, 035106-1 - 035106-5 (2004).

2) Z. Liu, J. Kawamura, M. Nagasono, K. Maeda, J. Kawai : Determination of the structure of boron subphosphide by P Kb X-ray fluorescence spectra, J. Electron Spectrosc. Relat. Phenom., 135, 73-81 (2004).

3) Z. Liu, K. Handa, K. Kaibuchi, Y. Tanaka, J. Kawai : Comparison of the Sn L edge X-ray absorption spectra and the corresponding electronic structure in Sn, SnO, and SnO2, J. Electron Spectros. Relat. Phenom., 135, 155-158 (2004).

4) Z. Liu, K. Yuge, J. Kawai : High resolution La X-ray fluorescence spectra of palladium compounds, Spectrohim. Acta Part B, 59, 93-99 (2004).

5) Z. Liu, K. Handa, K. Kaibuchi, Y. Tanaka, J. Kawai : The charge transfer effect in Pd compounds (II) : evidence from the L3 X-ray absorption near edge structure spectroscopy, Spectrohim. Acta Part B, 59, 901-904 (2004).

6) 井田博之,河合 潤 : 焦電結晶を用いた蛍光 X 線分析による日用品の異同識別,X 線分析の進歩,35,81-92 (2004).
pdf file (789 kB)

7) 河合 潤,原田真吾,正岡重行,北川 進,岩住俊明,五十棲泰人,小路博信,七尾 進 : Co Kb スペクトルの吸収端励起,X 線分析の進歩,35,93-100 (2004).
pdf file(561 kB)

8) 河合 潤,山田 隆,藤村 一 : 乾電池式ポータブル蛍光 X 線分析機,分析化学,53,183 (2004).

9) 井田博之,河合 潤 : 焦電結晶を用いる蛍光 X 線分析による塗料・皮革製品の移動識別,分析化学,53,753-755 (2004). ; H. Ida, J. Kawai : Identification of paint and leather by X-ray fluorescence spectrometry with pyroelectric crystal, BUNSEKI KAGAKU, 53, 753-755 (2004).

10) H. Ida, J. Kawai : Identification of steel by X-ray fluorescence analysis with a pyroelectric X-ray generator, Anal. Bioanal. Chem., 379, 735-738 (2004).

11) H. Ida, J. Kawai : Identification of glass and ceramics by X-ray fluorescence analysis with a pyroelectric X-ray generator, Anal. Sci., 20, 1211-1215 (2004).

12) Y. Hosokawa, Y. Miyoshi, H. Tanabe, T. Takamatsu, K. Obori, J. Kawai : Energy dispersive transmission X-ray scanning micro-imaging with an X-ray guide tube, Spectrohim. Acta B 59, 1301-1304 '2004).

13) M. Toyoda, K. Kaibuchi, M. Nagasono, Y. Terada, T. Tanabe, S. Hayakawa, J. Kawai : X-ray analysis of a single aerosol particle with combination of scanning electron microscope and synchrotoron radiation X-ray microscope, Spectrochim. Acta B 59, 1311-1315 (2004).

14) 河合 潤,劉 振林 : 蛍光・発光 X 線分光による状態分析,ぶんせき,11-18 (2004).

15) 河合 潤 : 比例計数管,X 線分析の進歩,35,209-222 (2004).
pdf file (751 kB)

16) J. Kawai : X-Ray Absorption Techniques, in "X-Ray Spectrometry : Recent Technological Advances", Eds. K. Tsuji, J. Injuk, R. Van Grieken, Wiley, Chichester, (2004) pp.405-433, Chapter 5.8.
pdf file (1.20 MB)

17) Y. Gohshi, J. Kawai, K. Taniguchi (Guest Editors) : Spectrochimica Acta Part B, 59, Isuue 8, pp. 1047-1334 (2004), Preface 1047-1048, Special Issue, TXRF-2003, 10th Symposium on Total Reflection X-Ray Fluorescence Analysis and 39th Discussion Meeting on X-ray Chemical Analysis, Awaji Island, Hyogo, Japan, September 2003.
日本語版 pdf file (3.66 MB)

18) 田辺晃生,田中洋一,田中大策,谷口祐司,豊田仁寿,河合 潤,石井秀司,劉 振林,位不拉音伊里夏提,早川慎二郎,北島義典,寺田靖子 : アジア工業都市における黄砂降下物の元素分析並びに硫黄の化学状態分析,分析化学,53,1411
日本語サイト

19) "Surface Structural Analysis of monolayer films composed of light elements by X-ray photoelectron diffraction", H. Nakamura, N. Fujihara, K. Tamura, H. Ishii, M. Owari, C. Oshima and Y. Nihei, Surf. Interface Anal., 36, 1513-1515 (2004).

20) H. Ida, J. Kawai : X-ray fluorescence analysis at mg-1level with an X-ray source powered by a dry battery, J. Anal. At. Spectrom., 19, 1524 (2004).




Old Publications (1999-2003)

Original Papers 1999
Original Papers 2000
Original Papers 2001
Original Papers 2002
Review Papers 1999
Review Papers 2000
Review Papers 2001
Review Papers 2002
Books 1999
Books 2000
Books 2001
Books 2002

Publication 2003




Publications (pdf files)

X-Ray Fluorescence Holography of SrTiO3 Compared with X-Ray Photoelectron Hologram (64.7 kB)
Data Processing for Obtaining Atomic Images from SrTiO3 X-Ray Fluorescence Hologram (92 kB)
Atomic-Resolution X-Ray Fluorescence Holography of Zn (0.02 wt%) in a GaAs Wafer (49.3 kB)
George Green, Mathematician & Physicist, 1793-1841, The Background to His Life and work, 2nd Ed. (738 kB)(In Japanese)