Refine your search:     
Report No.
 - 
Search Results: Records 1-20 displayed on this page of 22

Presentation/Publication Type

Initialising ...

Refine

Journal/Book Title

Initialising ...

Meeting title

Initialising ...

First Author

Initialising ...

Keyword

Initialising ...

Language

Initialising ...

Publication Year

Initialising ...

Held year of conference

Initialising ...

Save select records

Journal Articles

Demonstration of the high collection efficiency of a broadband Mo/Si multilayer mirror with a graded multilayer coating on an ellipsoidal substrate

Ichimaru, Satoshi*; Takenaka, Hisataka*; Namikawa, Kazumichi*; Gullikson, E. M.*; Maruyama, Momoko; Oku, Satoshi*

Review of Scientific Instruments, 86(9), p.093106_1 - 093106_7, 2015/09

 Times Cited Count:3 Percentile:15.04(Instruments & Instrumentation)

A graded and broadband Mo/Si multilayer mirror for EUV spectroscopy is demonstrated. This mirror has an average reflectivity profile of 16% in the wavelength region from 15 nm to 17 nm and an effective area of 1100 - 1500 mm$$^{2}$$. This reflectivity is about 4 times larger than that of a standard Mo/Si multilayer mirror on a 1 in. diameter substrate, showing that the mirror can be used for measuring EUV fluorescence at wavelengths in the region around 15 nm to 17 nm.

Journal Articles

Development of soft X-ray multilayer laminar-type plane gratings and varied-line-spacing spherical grating for flat-field spectrograph in the 1-8 keV region

Koike, Masato; Ishino, Masahiko; Imazono, Takashi; Sano, Kazuo*; Sasai, Hiroyuki*; Hatayama, Masatoshi*; Takenaka, Hisataka*; Heimann, P. A.*; Gullikson, E. M.*

Spectrochimica Acta, Part B, 64(8), p.756 - 760, 2009/08

 Times Cited Count:9 Percentile:43.04(Spectroscopy)

W/C and Co/SiO$$_{2}$$ multilayer laminar-type holographic plane gratings (groove density 1/1200 lines /mm) in the 1-8 keV region are developed. For the Co/SiO$$_{2}$$ grating the diffraction efficiencies of 0.41 and 0.47 at 4 and 6 keV, respectively, and for the W/C grating 0.38 at 8 keV are observed. Taking advantage of the outstanding high diffraction efficiencies into practical soft X-ray spectrographs a Mo/SiO$$_{2}$$ multilayer varied-line-spacing (VLS) laminar-type spherical grating (1/2400 lines /mm) is also developed for use with a flat field spectrograph in the region of 1.7 keV. For the Mo/SiO$$_{2}$$ multilayer grating the diffraction efficiencies of 0.05-0.20 at 0.9-1.8 keV are observed. The FWHM's of the measured line profiles of Hf-M$$alpha$$$$_{1}$$ (1644.6 eV), Si-K$$alpha$$$$_{1}$$ (1740.0 eV),and W-M$$alpha$$$$_{1}$$ (1775.4 eV) are 13.7 eV, 8.0 eV, and 8.7 eV, respectively. It shows the validity of multilayer lamina-type gratings in the region.

Journal Articles

Fabrication and evaluation of a multilayer laminar-type holographic grating and its application to a high efficiency grazing incidence monochromator for the 1-8 keV region

Koike, Masato; Ishino, Masahiko; Heimann, P. A.*; Imazono, Takashi; Takenaka, Hisataka*; Hatayama, Masatoshi*; Sasai, Hiroyuki*; Gullikson, E. M.*; Sano, Kazuo*

AIP Conference Proceedings 879, p.647 - 650, 2007/01

no abstracts in English

Journal Articles

Development of multilayer laminar-type diffraction gratings to achieve high diffraction efficiencies in the 1-8 keV energy region

Ishino, Masahiko; Heimann, P. A.*; Sasai, Hiroyuki*; Hatayama, Masatoshi*; Takenaka, Hisataka*; Sano, Kazuo*; Gullikson, E. M.*; Koike, Masato

Applied Optics, 45(26), p.6741 - 6745, 2006/09

 Times Cited Count:12 Percentile:50(Optics)

no abstracts in English

Journal Articles

Heat stability of Mo/Si multilayers inserted with compound layers

Ishino, Masahiko; Yoda, Osamu; Takenaka, Hisataka*; Sano, Kazuo*; Koike, Masato

Surface & Coatings Technology, 169-170(1-3), p.628 - 631, 2003/06

no abstracts in English

Journal Articles

Spatial coherence measurement of the 13.9nm Ni-like Ag soft X-ray laser pumped by a 1.5ps, 20J laser

Tang, H.; Daido, Hiroyuki; Kishimoto, Maki; Sukegawa, Kota*; Tai, R.; Mesesson, S.*; Tanaka, Momoko; Lu, P.; Kawachi, Tetsuya; Nagashima, Keisuke; et al.

Japanese Journal of Applied Physics, 42(2A), p.443 - 448, 2003/02

 Times Cited Count:14 Percentile:50.41(Physics, Applied)

no abstracts in English

Journal Articles

Total-electron-yield X-ray standing-wave measurements of multilayer X-ray mirrors for interface structure evaluation

Muramatsu, Yasuji; Takenaka, Hisataka*; Gullikson, E. M.*; Perera, R. C. C.*

Japanese Journal of Applied Physics, Part 1, 41(6B), p.4250 - 4252, 2002/06

 Times Cited Count:9 Percentile:38.09(Physics, Applied)

no abstracts in English

Journal Articles

New evaluation beamline for soft X-ray optical elements

Koike, Masato; Sano, Kazuo*; Yoda, Osamu; Harada, Yoshihisa*; Ishino, Masahiko; Moriya, Naoji*; Sasai, Hiroyuki*; Takenaka, Hisataka*; Gullikson, E. M.*; Mrowka, S.*; et al.

Review of Scientific Instruments, 73(3), p.1541 - 1544, 2002/03

 Times Cited Count:20 Percentile:68.4(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Near field imaging of the transient collisional excitation Ni-like Ag X-ray laser

Tanaka, Momoko; Kawachi, Tetsuya; Kado, Masataka; Hasegawa, Noboru; Sukegawa, Kota*; Lu, P.; Nagashima, Keisuke; Kato, Yoshiaki; Takenaka, Hisataka*

Surface Review and Letters, 9(1), p.641 - 644, 2002/02

 Times Cited Count:12 Percentile:53.25(Chemistry, Physical)

no abstracts in English

Journal Articles

Evaluation methods of interlayer-structure-distribution in multilayers by total-electron-yield X-ray standing wave measurements

Muramatsu, Yasuji; Takenaka, Hisataka*; Gullikson, E. M.*; Perera, R. C. C.*

Advances in X-Ray Chemical Analysis, Japan, 33, p.145 - 154, 2002/00

no abstracts in English

Journal Articles

Total-electron-yeild X-ray standing wave measurements of multilayer X-ray mirrors

Muramatsu, Yasuji; Takenaka, Hisataka*; Gullikson, E. M.*; Perera, R. C. C.*

Advanced Light Source Compendium of User Abstracts 2000, 10 Pages, 2001/07

no abstracts in English

Journal Articles

Gain profile of transient collisional excitation X-ray laser

Tanaka, Momoko; Kawachi, Tetsuya; Kado, Masataka; Hasegawa, Noboru; Sukegawa, Kota*; Nagashima, Akira; Kato, Yoshiaki; Takenaka, Hisataka*

Journal de Physique, IV, 11(Pr.2), p.55 - 57, 2001/07

no abstracts in English

Journal Articles

Soft X-ray reflectivity and structure evaluation of CoCr/C multilayer X-ray mirrors for spectral region around 6nm

Takenaka, Hisataka*; Nagai, Komei*; Ito, Hisashi*; Muramatsu, Yasuji; Kawamura, T.*; Gullikson, E. M.*; Perera, R. C. C.*

Nuclear Instruments and Methods in Physics Research A, 467-468(Part1), p.337 - 340, 2001/07

 Times Cited Count:8 Percentile:52.41(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Soft X-ray reflectivity and structure evaluation of Ni/C/Ti/C multilayer X-ray mirrors for water-window region

Takenaka, Hisataka*; Ito, Hisashi*; Nagai, Komei*; Muramatsu, Yasuji; Gullikson, E. M.*; Perera, R. C. C.*

Nuclear Instruments and Methods in Physics Research A, 467-468(Part1), p.341 - 344, 2001/07

 Times Cited Count:24 Percentile:83.32(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Chemical bonding state analysis of silicon carbide layers in Mo/SiC/Si multilayer mirrors by soft X-ray emission and absorption spectroscopy

Muramatsu, Yasuji; Takenaka, Hisataka*; Ueno, Yuko*; Gullikson, E. M.*; Perera, R. C. C.*

Applied Physics Letters, 77(17), p.2653 - 2655, 2000/10

 Times Cited Count:13 Percentile:51.54(Physics, Applied)

no abstracts in English

Oral presentation

Fabrication and evaluation of high efficiency W/C multilayered holographic grating

Koike, Masato; Ishino, Masahiko; Sano, Kazuo*; Takenaka, Hisataka*; Hatayama, Masatoshi*; Sasai, Hiroyuki*; Heimann, P. A.*; Gullikson, E. M.*

no journal, , 

no abstracts in English

Oral presentation

W/C multilayered laminar-type holographic grating and its application to a high efficiency grazing incidence monochromator for the 1-8 keV region

Koike, Masato; Ishino, Masahiko; Sano, Kazuo*; Takenaka, Hisataka*; Hatayama, Masatoshi*; Heimann, P. A.*; Gullikson, E. M.*; Sasai, Hiroyuki*

no journal, , 

no abstracts in English

Oral presentation

Fabrication and evaluation of a high efficiency W/C multilayered laminar-type holographic grating

Koike, Masato; Ishino, Masahiko; Takenaka, Hisataka*; Hatayama, Masatoshi*; Sano, Kazuo*; Heimann, P. A.*; Gullikson, E. M.*

no journal, , 

no abstracts in English

Oral presentation

Multilayer laminar-type diffraction gratings achieving high diffraction efficiencies in the 1-8 keV energy region

Ishino, Masahiko; Koike, Masato; Heimann, P. A.*; Sasai, Hiroyuki*; Hatayama, Masatoshi*; Takenaka, Hisataka*; Sano, Kazuo*; Gullikson, E. M.*

no journal, , 

no abstracts in English

Oral presentation

High efficiency multilayer laminar-type gratings and their application to a grazing incidence monochromator for the 1-8 keV region

Koike, Masato; Ishino, Masahiko; Heimann, P. A.*; Gullikson, E. M.*; Takenaka, Hisataka*; Hatayama, Masatoshi*; Sasai, Hiroyuki*; Sano, Kazuo*

no journal, , 

no abstracts in English

22 (Records 1-20 displayed on this page)