The pressure in the sample cell of YJ-3000t multi-anvil was calibrated in the temperature and anvil surface pressure ranges of 389~1 245 ℃ and 1.00~5.00 GPa by using the high-pressure melting curves of four metals: Cu, Al, Pb and Zn. Through the polynomial fitting of the calibration results for the four metals, we obtain a formula which is suitable for the experimental configuration in which the moderately fired pyrophillite and alumina were used as the outer and inner pressure-transmitting medium, respectively, and which can be used to calculate the practical pressure in the sample cell using the measured cell temperature and the anvil surface pressure reading. We hope that in future, the results obtained in the present work could provide a convenient and reliable pressure calibration for the sample cell of the similar experimental configuration in YJ-3000t multi-anvil at high-temperature and high-pressure.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |