Zobrazeno 1 - 8
of 8
pro vyhledávání: '"R. K. Nkum"'
Publikováno v:
Chalcogenide Letters. 20:205-213
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::100da7fc6ee8bdefdac31adae23cbb0d
https://doi.org/10.15251/cl.2023.203.205
https://doi.org/10.15251/cl.2023.203.205
Publikováno v:
Journal of Science and Technology (Ghana). 32
The conduction mechanism in amorphous As 2 S 3 has been studied by investigating the variation of the electrical resistivity over the temperature range 300 – 450 K. The electrical resistivity is characterised by a mobility gap of 2.15 eV over the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caea4f012522f74a1d98975d625953a3
https://doi.org/10.4314/just.v32i3.2
https://doi.org/10.4314/just.v32i3.2
Autor:
R. K. NKUM
Publikováno v:
Turkish Journal of Physics. 20:484-489
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a034c468aadb34ba19279c356dccf0c8
https://doi.org/10.55730/1300-0101.2559
https://doi.org/10.55730/1300-0101.2559
Autor:
W R Datars, R K Nkum
Publikováno v:
Superconductor Science and Technology. 8:822-826
The effect of In doping on the superconductivity and weak links in Bi-Pb-Sr-Ca-Cu-O is investigated. The volume fraction of the 2223 phase decreases with In concentration. The dependence of the resistive transition curve rho (T) on the applied magnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12d9e7b57a6320a393f481a7d8afaa69
https://doi.org/10.1088/0953-2048/8/11/007
https://doi.org/10.1088/0953-2048/8/11/007
Autor:
W R Datars, R K Nkum
Publikováno v:
Superconductor Science and Technology. 6:743-747
The effect of Ge substitution for Cu on the lattice parameters and the temperature dependences of the magnetic moment and electrical resistivity of Bi2Sr2CaCu2-xGexOy (0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d4ee341b7e5a19cb8841d4aaae4946e
https://doi.org/10.1088/0953-2048/6/10/007
https://doi.org/10.1088/0953-2048/6/10/007
Autor:
W. R. Datars, R. K. Nkum
Publikováno v:
Physical Review B. 46:5686-5691
X-ray-diffraction, electrical resistivity, and dc susceptibility measurements have been used to investigate the Bi 2 Sr 2 Ca 1-x Ga x Cu 2 O y system for different values of x in the range 0≤x≤1.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a2acfcb322feee4a9e3b02973928c64
https://doi.org/10.1103/physrevb.46.5686
https://doi.org/10.1103/physrevb.46.5686
Autor:
R. K. Nkum, R.B. Weil
Publikováno v:
Journal of Applied Science and Technology; Vol 6, No 1 (2001); 72-78
X-ray diffraction studies of Cd0.9Zn0.1Te have been made from the diffraction patterns recorded at room tempera-ture. A distinct splitting of some of the lines in Cd0.9Zn0.1Te have been found while no splitting was found in the lines for CdTe, giving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4b67add2962fff9028db16573cfc177
https://www.ajol.info/index.php/jast/article/view/17376
https://www.ajol.info/index.php/jast/article/view/17376
Autor:
R K Nkum
Publikováno v:
Discovery and Innovation; Vol 9, No 3 (1997); 213-216
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29628d4a69faa51fa0b890ef420b419d
https://doi.org/10.4314/dai.v9i3.15480
https://doi.org/10.4314/dai.v9i3.15480