Charge density waves in 2HNbSe2

作者: P.M. Williams , C.B. Scruby , G.J. Tatlock

DOI: 10.1016/0038-1098(75)90285-9

关键词:

摘要: Abstract The formation of a weak superlattice in transmission electron diffraction patterns the hexagonal layered superconductor 2HNbSe2 below 35 K is reported. Based on temperature dependence reflexion intensity down to 17 and by comparison with related layer materials, an interpretation these effects terms charge density wave coupled periodic lattice distortion proposed.

参考文章(17)
J. P. Tidman, O. Singh, A. E. Curzon, R. F. Frindt, The phase transition in 2H-TaS2 at 75 K Philosophical Magazine. ,vol. 30, pp. 1191- 1194 ,(1974) , 10.1080/14786437408207274
J. W. STEEDS, G. J. TATLOCK, J. HAMPSON, Real Space Crystallography Nature. ,vol. 241, pp. 435- 436 ,(1973) , 10.1038/241435A0
H.N.S. Lee, M. Garcia, H. McKinzie, A. Wold, The low-temperature electrical and magnetic properties of TaSe2 and NbSe2 Journal of Solid State Chemistry. ,vol. 1, pp. 190- 194 ,(1970) , 10.1016/0022-4596(70)90013-7
D. Jérome, A.J. Grant, A.D. Yoffe, Pressure enhanced superconductivity in NbSe2 Solid State Communications. ,vol. 9, pp. 2183- 2185 ,(1971) , 10.1016/0038-1098(71)90626-0
P. M. Williams, G. S. Parry, C. B. Scrub, Diffraction evidence for the Kohn anomaly in 1T TaS2 Philosophical Magazine. ,vol. 29, pp. 695- 699 ,(1974) , 10.1080/14786437408213248
J A Venables, D J Ball, G J Thomas, An electron microscope liquid helium stage for use with accessories. Journal of Physics E: Scientific Instruments. ,vol. 1, pp. 121- 126 ,(1968) , 10.1088/0022-3735/1/2/309
T F Smith, L E Delong, A R Moodenbough, T H Geballe, R E Schwall, Superconductivity of NbSe2 to 140 kbar Journal of Physics C: Solid State Physics. ,vol. 5, ,(1972) , 10.1088/0022-3719/5/16/008
A. W. Overhauser, Spin Density Waves in an Electron Gas Physical Review. ,vol. 128, pp. 1437- 1452 ,(1962) , 10.1103/PHYSREV.128.1437
C. B. Scruby, P. M. Williams, G. S. Parry, The role of charge density waves in structural transformations of 1T TaS2 Philosophical Magazine. ,vol. 31, pp. 255- 274 ,(1975) , 10.1080/14786437508228930