Zobrazeno 1 - 10
of 14
pro vyhledávání: '"J. P. F. Jemetio"'
Autor:
Th. Doert, E. V. Sampathkumaran, J. P. F. Jemetio, R. Ranganathan, Kausik Sengupta, Kartik K. Iyer
Publikováno v:
Solid State Communications. 159:29-31
Temperature dependent x-ray diffraction and electrical transport under pressure have been reported on SmCuAs 2 , which has been known to exhibit an unusual transport behaviour (a pronounced minimum much before long range magnetic order (Sampathkumara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18c29a268eb66ea1f0d79c43d53b4af3
https://doi.org/10.1016/j.ssc.2013.01.014
https://doi.org/10.1016/j.ssc.2013.01.014
Publikováno v:
Journal of Alloys and Compounds. 338:93-98
Single crystals of the ternary rare earth copper arsenides LnCu1+δAs2 (Ln=Nd, Sm, Ho, and Yb) have been prepared by reaction of the elements in a LiCl/KCl flux at 850 °C during 7 days. HoCuAs2 and YbCuAs2 crystallize in the HfCuSi2 type, whereas Nd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b17faff3e3c3df5011617eb1a6d6273b
https://doi.org/10.1016/s0925-8388(02)00220-7
https://doi.org/10.1016/s0925-8388(02)00220-7
Autor:
Masato Hedo, Tomohito Nakano, Thomas Doert, E. V. Sampathkumaran, Melike Abliz, Yoshiya Uwatoko, J. P. F. Jemetio
Publikováno v:
Journal of the Physical Society of Japan. 74:508-510
The intermetallic compound, CeCuAs 2 , crystallizing in a HfCuSi 2 -type tetragonal structure, has recently been shown to exhibit a negative temperature ( T ) coefficient of electrical resistivity ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39094879700c73cb0092b230cb4b2cd2
https://doi.org/10.1143/jpsj.74.508
https://doi.org/10.1143/jpsj.74.508
Autor:
S M Ramos, E N Hering, R. Ranganathan, Kausik Sengupta, E. V. Sampathkumaran, P. L. Paulose, M Alzamora, M. B. Fontes, E B Saitovitch, Th. Doert, J. P. F. Jemetio
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 24(9)
The influence of external pressure on the electrical transport and magnetic properties of EuCu(2)As(2), crystallizing in a ThCr(2)Si(2)-type structure, is reported. The system is known to be an antiferromagnet below T(N) ≈ 15 K in the absence of ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34f1f6417bc5debbbeb2331e2da47c2d
https://pubmed.ncbi.nlm.nih.gov/22322996
https://pubmed.ncbi.nlm.nih.gov/22322996
Publikováno v:
ChemInform. 33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea53366f3c371b3c61188f2c8135fff5
https://doi.org/10.1002/chin.200232006
https://doi.org/10.1002/chin.200232006
Publikováno v:
Physical Review B. 72
The Eu-based compound, $\mathrm{Eu}{\mathrm{Cu}}_{2}{\mathrm{As}}_{2}$, crystallizing in the $\mathrm{Th}{\mathrm{Cr}}_{2}{\mathrm{Si}}_{2}$-type tetragonal structure, has been synthesized and its magnetic behavior has been investigated by magnetizat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2bb3dea0ef8af696fcd2ef5a033b2c4
https://doi.org/10.1103/physrevb.72.184424
https://doi.org/10.1103/physrevb.72.184424
Autor:
Toshikazu Ekino, Sudhindra Rayaprol, Tomohito Nakano, Yoshiya Uwatoko, E. V. Sampathkumaran, Masato Hedo, Kausik Sengupta, Raquel A. Ribeiro, Melike Abliz, J. P. F. Jemetio, Th. Doert, Naoki Fujiwara
The compound CeCuAs2 is found to exhibit negative temperature (T) coefficient of electrical resistivity (rho) under ambient pressure conditions in the entire T-range of investigation (45 mK to 300 K), even in the presence of high magnetic fields. Pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bc8891f08fab6b04aa4fd2245c06b1f
http://arxiv.org/abs/cond-mat/0408060
http://arxiv.org/abs/cond-mat/0408060
Autor:
Yu. Prots, Yu. Grin, Lev Akselrud, R. O. Demchyna, Th. Doert, J. P. F. Jemetio, Yu. B. Kuz'ma, Walter Schnelle
Publikováno v:
ChemInform. 35
Single crystals of CeAgAs2 have been obtained by chemical transport reactions starting from a pre-reacted powder sample. The crystal structure was solved using X-ray diffraction (space group Pmca, No. 57, a = 5.7586(4) A, b = 5.7852(4) A, c = 21.066(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73f43d233f0a69f9fdf117fd4bbc6e3d
https://doi.org/10.1002/chin.200431024
https://doi.org/10.1002/chin.200431024
The results of dc magnetization, heat capacity, electrical resistivity (rho) and magnetoresistance measurements are reported in detail for the compounds, RCuAs2 for R= Pr, Nd, Sm, Gd, Tb, Dy, Ho, and Er, crystallizing in HfCuSi2-type tetragonal struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7c0726b69bc2fdc9b3cc1845ee5fc7f
Autor:
Sudhindra Rayaprol, E. V. Sampathkumaran, Kartik K. Iyer, Kausik Sengupta, J. P. F. Jemetio, Th. Doert
Publikováno v:
Physical Review Letters. 91
We report an unusual temperature ($T$) dependent electrical resistivity ($\ensuremath{\rho}$) behavior in a class of ternary intermetallic compounds of the type $R{\mathrm{C}\mathrm{u}\mathrm{A}\mathrm{s}}_{2}$ ($R=\mathrm{\text{rare}}$ earths). For
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c3542195627b86667ae29d71fff1d25
https://doi.org/10.1103/physrevlett.91.036603
https://doi.org/10.1103/physrevlett.91.036603