Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Chu Nan Chang"'
Publikováno v:
Physical Review B. 60:7703-7706
High-resolution photoabsorption spectra of Ba $4\stackrel{\ensuremath{\rightarrow}}{d}4f$ in the solids of barium compounds of BaO, BaS, ${\mathrm{BaF}}_{2},$ ${\mathrm{BaCl}}_{2},$ ${\mathrm{BaI}}_{2},$ and ${\mathrm{BaCO}}_{3}$ have been measured b
Publikováno v:
Physical Review B. 60:4357-4362
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 27:5251-5256
The vanadium Kbeta /Kalpha intensity ratios of some simple vanadium compounds, VO, V2O3, VO2, V6O13, V2O5, VN and VC have been measured by using a Si(Li) X-ray spectrometer. Strong covalent compounds in general have large vanadium Kbeta /Kalpha inten
Publikováno v:
Journal of Physics: Condensed Matter. 5:5371-5376
The isotropic Compton profiles of tantalum were measured by a 59.54 keV gamma -ray Compton profile spectrometer. Comparisons with the renormalized free-atom model and band structure calculations have been made. The valence electron configuration is f
Publikováno v:
Journal of Physics: Condensed Matter. 4:10445-10452
The isotropic Compton profiles of vanadium oxides VO, V2O3, VO2, V6O13 and V2O5 were measured by using 59.54 keV gamma -rays. The Compton profiles calculated by using the molecular-cluster model were found to be improper in describing the experimenta
Publikováno v:
Journal of the Physical Society of Japan. 60:4253-4264
The isotropic Compton profiles of Ag for two thicknesses, 2 mm and 4 mm, have been measured by means of 662 keV γ-rays from Cs 137 source. A HpGe detector with resolution of 190 eV at 5.9 keV was used to detect the backward scattering photons. Compa
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 291:152-156
The design of three beam lines has been finished at Synchrotron Radiation Research Center (SRRC), Taiwan, by the SRRC staff. The 1-m Seya-Namioko monochromator (SNM). 6-m spherical grating monochromator (SGM), and 6-m cylindrical-element monochromato
Autor:
C. C. Chen, K. D. Lee, H. F. Lin, S. C. Chung, Ching Iue Chen, Y. F. Song, J. M. Chuang, Ping Chung Tseng, King Long Tsang, T. E. Dann, Chu Nan Chang, Liang Ren Huang, T. F. Hsieh
Publikováno v:
Review of Scientific Instruments. 66:1815-1817
The performance of the 1 m Seya–Namioka monochromator (1 m‐SNM) beam line at SRRC has been measured and reached the designed goal. The beam line throughput (photon flux) has been measured by a calibrated silicon photodiode and is close to the the
Autor:
Chu Nan Chang, T. E. Dann, King Long Tsang, S. C. Chung, Ping Chung Tseng, Y. F. Song, H. J. Lin, T. F. Hsieh, Ching Iue Chen, H. F. Lin
Publikováno v:
Review of Scientific Instruments. 66:1658-1660
The 6 m low‐energy spherical grating monochromator (6 m‐LSGM) beamline at SRRC is at its commission stage. The 6 m‐LSGM beamline, which covers photon energies from 15 to 200 eV, is based on Dragon concept with spherical gratings and movable exi
Autor:
Y. F. Song, Ping Chung Tseng, H. F. Lin, J. M. Chuang, C. C. Chen, Liang Ren Huang, S. C. Chung, Ching Iue Chen, Chu Nan Chang, King Long Tsang, T. E. Dann
Publikováno v:
Review of Scientific Instruments. 66:1655-1657
The layout and first data on the performance of the soft x‐ray bending magnet beamline 6 m high energy spherical grating monochromator (6m‐HSGM) at SRRC are described. The 6m‐HSGM beamline, which covers photon energies from 110 to 1500 eV, is b