Table 3: To the best of authors knowledge, all Gd5(SixGe1-x) based alloys as reported in literature with Curie Temperature in the range of 260 K-340 K. (*Approximation from the figures in the cited papers, **Calculated from the figures in the cited papers).
Sample | TC (K) | Δ|SM| (J/Kg K) | ΔTad (K) | ΔH (KOe) | RCP (J/Kg) | Ref |
Gd5Ge1.9Si2Cu0.1 | *305 | *7.5 | 50 | **750 | [19] | |
Gd5(Si2Ge2)C0.1 | *292 | 7 | 50 | [6] | ||
Gd5Si2Ge1.9Ga0.1 | 296.8 | 6.93 | *7.1 | 50 | **620 | [25] |
Gd5Si2.01Ge1.91Ni0.08 Gd5Si2.01Ge1.91Ni0.08 Gd5Si2Ge1.9Ni0.1 Gd5Si2Ge1.9Ni0.1 |
300 301 |
4.4 8 5 9.1 |
20 50 20 50 |
122 **408 90 288 |
[26] [26] [26] [26] |
|
Gd5Si1.875Fe0.125Ge2 | *263 | 10 | 15 | **50 | [28] | |
Gd5(Si2Ge2)0.94Fe0.06 Gd5(Si2Ge2)0.875Fe0.125 Gd5(Si2Ge2)0.5Fe0.5 |
268 274 276 |
14 *9.8 *4 |
20 20 20 |
**154 **206 **80 |
[29] [29] [29] |
|
Gd5Si2Ge1.94Fe0.06 Gd5Si2Ge1.75Fe0.25 Gd5Si2Ge1.5Fe0.5 |
304 306 311 |
*4 *3 *1 |
20 20 20 |
[30] [30] [30] |
||
Gd5Si1.95Ge2.05 Gd5Si1.945Ge2.045Sn0.01 Gd5Si1.935Ge2.035Sn0.03 Gd5Si1.925Ge2.025Sn0.05 Gd5Si1.9Ge2Sn0.1 |
260 273 277 268 260 |
14.1 *22 28.9 *25 *23 |
20 20 20 20 20 |
**184 **132 **87 **188 **69 |
[15] [15] [15] [15] [15] |
|
Gd5Ge2Si1.9Sn0.1 Gd5Ge2Si1.9Sn0.1 |
264 | 10.7 15.1 |
20 52 |
148 488 |
[31] [31] |
|
Gd5Si1.975Ge1.975Nb0.05 Gd5Si1.95Ge1.95Nb0.1 Gd5Si1.972Ge1.925Nb0.15 Gd5Si1.9Ge1.9Nb0.2 |
290 293 282 277 |
7.6 9.6 6.6 5 |
20 20 20 20 |
115 108 73 83 |
[32] [32] [32] [32] |
|
Gd5Ge2(Si1.9Al0.1) Gd5Ge2(Si1.8Al0.2) Gd5Ge2(Si1.5Al0.5) |
*302 305 *300 |
*1.05 1.45 *0.7 |
0.5 0.5 0.5 |
**34 **51 **25 |
[33] [33] [33] |
|
(Dy0.5Gd4.5)Si2Ge2 | 270 | 8.8 | 55 | [34] | ||
Gd5Ge1.9Si2Cu0.1 Gd5Ge1.9Si2Ga0.1 Gd5Ge1.9Si2Mn0.1 Gd5Ge1.9Si2Co0.1 Gd5Ge1.9Si2Al0.1 |
300 | 8 | 359 305 320 353 355 |
[27] [27] [27] [27] [27] |