supported by the National Natural Science Foundation of China(Grant No.51171070);the Project of Jilin Science and Technology Development Plan(Grant No.20170101045JC);the Natural Science Foundation of Chongqing,China(Grant No.cstc2019jcyj-msxmX0391);the Science and Technology Research Program of Chongqing Municipal Education Commission(Grant No.KJQN201901405)。
Pyrite tailings are the main cause of acid mine wastewater.We propose an idea to more effectively use pyrite,and it is modified by exploiting the reducibility of metal represented by Al under high-pressure and high-te...
Project supported by the National Natural Science Foundation of China(Grant No.51171070);the Project of Jilin Science and Technology Development Plan,China(Grant No.20170101045JC)。
The temperature in the high-pressure high-temperature(HPHT) synthesis is optimized to enhance the thermoelectric properties of high-density Zn O ceramic, Zn_(0.98)Al_(0.02)O. X-ray diffraction, scanning electron micro...
the National Natural Science Foundation of China(No.11704340,11804305 and 51171070);the Project of Jilin Science and Technology Development Plan(Project No.20170101045JC);the China Postdoctoral Science Foundation(No.2017M620303 and 2017M622360);the Key Research Project of Higher Education Institution of Henan Province(No.19A140006).
Polycrystalline Cu_(2)Se bulk materials were synthesized by high-pressure and high-temperature(HPHT)technique.The effects of synthetic temperature and pressure on the thermoelectric properties of Cu_(2)Se materials we...
This workwas financially supported by National Natural Science Foundation of China(51171070);the Project of Jilin Science and Technology Development Plan(20170101045JC).
Bulk materials Ba_(8)Ga_(16)In_(x)Ge_(30-x)(x=0.5,1.0,1.5)were prepared by High-Pressure and High-Temperature(HPHT)method and the crystal structure has been confirmed by X-ray diffraction and cell refinement.The actua...
This work was supported by the National Natural Science Foundation of China(Grant No.51171070);the Project of Jilin Science and Technology Development Plan(20170101045JC);Graduate Innovation Fund of Jilin University(Project No.2016065).
We present the work about the initiative fabrication of multi-scale hierarchical TiO2-x by our strategy,combining high pressure and high temperature(HPHT)reactive sintering with appropriate ratio of coarse Ti to nanos...
supported by the National Natural Science Foundation of China(Grant Nos.51172089 and 51171070);the Graduate Innovation Fund of Jilin University,China(Grant No.2016065)
The high pressure and high temperature(HPHT) method is successfully used to synthesize jadeite in a temperature range of 1000℃–1400℃ under a pressure of 3.5 GPa. The initial raw materials are Na2SiO3·9H2O and Al...
Project supported by the National Natural Science Foundation of China (Grant Nos. 51071074, 51172089, and 51171070);the Program for New Century Excellent Talents in University of Ministry of Education of China
We investigate the temperature field variation in the growth region of a diamond crystal in a sealed cell during the whole process of crystal growth by using the temperature gradient method (TGM) at high pressure an...
supported by the National Natural Science Foundation of China (Grant Nos. 51071074,51172089 and 51171070);the Graduate Innovation Fund of Jilin University of China (Grant No.20111022)
Thermal residual stress in Polycrystalline Diamond Compacts (PDCs) is mainly caused by the mismatch in the Coefficients of Thermal Expansion (CTE) between the polycrystalline diamond (PCD) layer and WC-Co substr...