EFFECT OF VALENCE FLUCTUATIONS ON LATTICE-VIBRATIONS

[1] EVALUATION OF DEBYE-WALLER FACTORS IN RARE-EARTH MONOSULFIDES - EVIDENCE FOR SOFTENING OF OPTIC PHONONS IN MIXED VALENT SM0.7Y0.3S [J]. PHYSICAL REVIEW B, 1976, 14 (08): : 3635 - 3643

[2] HANKE W, 1976, PHYS REV LETT, V37, P1560, DOI 10.1103/PhysRevLett.37.1560

[3] Jayaraman A., 1975, High Temperatures - High Pressures, V7, P1

[4] LIDIARD AB, 1970, COMM SOLID ST PHYS, V2, P76

[5] NONMAGNETIC 4F SHELL IN HIGH-PRESSURE PHASE OF SMS [J]. PHYSICAL REVIEW LETTERS, 1971, 27 (08) : 511 - &

[6] MORI H, 1965, PROG THEOR PHYS, V33, P439

[7] SOUND-ATTENUATION IN 2-DIMENSIONAL MAGNETIC SYSTEMS [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1976, 40 (06) : 1783 - 1784

[8] PENNEY T, 1975, AIP C P, V29, P392

[9] ELECTRONICALLY DRIVEN LATTICE INSTABILITIES [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (22) : 1515 - 1518

[10] VALENCE TRANSITIONS OF SM IN MONOSULFIDE SOLID-SOLUTIONS [J]. PHYSICAL REVIEW B, 1975, 11 (10): : 3842 - 3849

[1] EVALUATION OF DEBYE-WALLER FACTORS IN RARE-EARTH MONOSULFIDES - EVIDENCE FOR SOFTENING OF OPTIC PHONONS IN MIXED VALENT SM0.7Y0.3S [J]. PHYSICAL REVIEW B, 1976, 14 (08): : 3635 - 3643

[2] HANKE W, 1976, PHYS REV LETT, V37, P1560, DOI 10.1103/PhysRevLett.37.1560

[3] Jayaraman A., 1975, High Temperatures - High Pressures, V7, P1

[4] LIDIARD AB, 1970, COMM SOLID ST PHYS, V2, P76

[5] NONMAGNETIC 4F SHELL IN HIGH-PRESSURE PHASE OF SMS [J]. PHYSICAL REVIEW LETTERS, 1971, 27 (08) : 511 - &

[6] MORI H, 1965, PROG THEOR PHYS, V33, P439

[7] SOUND-ATTENUATION IN 2-DIMENSIONAL MAGNETIC SYSTEMS [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1976, 40 (06) : 1783 - 1784

[8] PENNEY T, 1975, AIP C P, V29, P392

[9] ELECTRONICALLY DRIVEN LATTICE INSTABILITIES [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (22) : 1515 - 1518

[10] VALENCE TRANSITIONS OF SM IN MONOSULFIDE SOLID-SOLUTIONS [J]. PHYSICAL REVIEW B, 1975, 11 (10): : 3842 - 3849