Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Chuntang, Ye"'
Autor:
Benpei Cheng, Dongfeng Chen, H. Luo, William B. Yelon, Honglin Du, Jinbo Yang, Jilian Yang, Chuntang Ye, Baisheng Zhang, Weihua Mao, Yanjie Xue, Yingchang Yang
Publikováno v:
Solid State Communications. 107:307-310
Neutron power diffraction studies are performed with different reactors on YFe10.5Mo1.5Cx (x = 0.3 and 0.6) prepared by arc-melting. The refinements of the neutron diffraction data indicate that the carbides retain the ThMn12-type structure with an i
Autor:
Baisheng Zhang, Jinbo Yang, Chuntang Ye, Senlin Ge, Yingchang Yang, Benpei Cheng, Honglin Du, Weihua Mao, Jilian Yang
Publikováno v:
Physics Letters A. 243:163-166
Neutron powder diffraction studies indicate that PrFe 10.5 Mo 1.5 N x retains the ThMn 12 -type structure, and nitrogen atoms occupy the interstitial 2 b sites. According to the structure parameters, the crystal-field coefficients of Pr 3+ in the PrF
Autor:
Weihua Mao, Honglin Du, Chuntang Ye, Baisheng Zhang, Yingchang Yang, Jinbo Yang, Jilian Yang, Benpei Cheng, Yanjie Xue
Publikováno v:
Journal of Physics: Condensed Matter. 10:4379-4385
The structural and magnetic properties of a solution of carbon in prepared by arc melting have been studied by means of magnetic measurements and the neutron powder diffraction technique. It was found that the carbides retain the -type structure but
Autor:
Chuntang Ye, Jinbo Yang, Baisheng Zhang, Honglin Du, Yingchang Yang, Bo Cui, Jilian Yang, Weihua Mao, Benpei Cheng
Publikováno v:
Journal of Physics: Condensed Matter. 10:2611-2616
The structural and magnetic properties of hydrides with -type structure have been studied by means of magnetic measurements, the neutron powder diffraction technique and self-consistent spin-polarized band calculations (LMTO-ASA). We found that the h
Autor:
Xiao-Feng Xu, Baisheng Zhang, Chin Lin, Jilian Yang, Yun-Xi Sun, Zun-Xiao Liu, Chuntang Ye, Honglin Du
Publikováno v:
Journal of Physics: Condensed Matter. 7:7293-7298
Samples of RFe10V2Cx with R=Y, Gd, Dy or Er were prepared by arc melting. X-ray diffraction and thermomagnetic analyses showed that interstitial carbides with the ThMn12 structure can be formed only for a small amount of C (x
Autor:
Xiao-dong Zhang, Chuntang Ye, Baisheng Zhang, Qi Pan, Lan Jin, Yingchang Yang, Yong‐fan Ding, Sen-lin Ge, Ji‐lian Yang
Publikováno v:
Solid State Communications. 83:231-234
The studies of the crystallographic and magnetic properties of R2Fe14BN1−δ, where R represents Nd and Y, have been carried out by neutron diffraction techniques and magnetic measurements. Upon nitrogenation, the tetragonal structure of R2Fe14B is
Publikováno v:
Modern Physics Letters B. :399-403
A sample of Dy 2 Fe 17 C 0.5 was prepared and identified to be of a single Th 2 Ni 17 type structure by X-ray phase analysis. It is shown that a small amount of carbon raises the Curie temperature in Dy 2 Fe 17 C 0.5 from 396 K to 483 K, while the ma
Autor:
Lin-shu Kong, Xiao-dong Zhang, Qi Pan, Lan Jin, Sen-lin Ge, Baisheng Zhang, Ji‐lian Yang, Yong‐fan Ding, Chuntang Ye, Yingchang Yang
Publikováno v:
Solid State Communications. 78:313-316
A neutron diffraction study was carried out on a powder sample of the composition YTiFe 11 N 0.5 at 300 K. Neutron diffraction measurements not only confirm that the nitride maintains the tetragonal structure of its virginal compound YTiFe 11 ( ThMn
Publikováno v:
Solid State Communications. 112:379-381
We compare the photorefractivity in Poly(vinylcarbazole) (PVK)-based composites doped with N-(4-nitrophenyl)-(l)-prolinol (NPP) and its derivative, N-(4-nitrophenyl)pyrrolidine-2-methyl methacrylate (NPPMMA) at the ratio of PVK:NPP (or NPPMMA):2,4,7-
Autor:
Baisheng Zhang, Shengzhi Dong, Qi Pang, Jilian Yang, Yong‐fan Ding, Honglin Du, Xiaodong Zhang, Chuntang Ye, Yingchang Yang
Publikováno v:
Physica B: Condensed Matter. :297-299
Structure measurements on the carbide Y(TiFeC)12 prepared by arc-melting were carried out by means of powder neutron diffraction. Data analysis by profile technique showed that the carbon atoms occupy the 8i sites in the ThMn12 type structure, substi