supported by the National Natural Science Foundation of China(Nos.52371203,51971221 and 52031014).
Composition/structure-dependent superconductivity for FeSe-based superconductors attracted great attention not only due to their high superconducting transition temperatures(TC),but also for understanding the origin o...
Recently,Lee et al.claimed the experimental discovery of room-temperature ambient-pressure super-conductivity in a Cu-doped lead-apatite(LK-99)(arXiv:2307.12008,arXiv:2307.12037).Remarkably,the claimed superconductivi...
supported by the National Natural Science Foun-dation of China(Nos.11921006,11975034,11375018,12005048,12335017,U20B2025,and U21B2082);the Beijing Municipal Natural Science Foundation(1222023);the Shenzhen Science and Technology Program(RCYK20210609103904028).
Superconducting materials with high critical temperature have the potential to revolutionize many fields,including military,electronic communications,and power energy.Therefore,scientists around the world have been ti...
financial support by the foundation of Westlake University;supported by the National Key Research Development Program of China(No.2017YFA0303002)。
The crystal structure and physical properties of Nb_(25)Mo_(5+x)Re_(35)Ru_(25-x)Rh_(10)(0≤x≤10)and Nb_(5)Mo_(35-y)Re_(15+y)Ru_(35)Rh_(10)(0≤y≤15)high-entropy alloys(HEAs)have been studied by X-ray diffraction,elec...
supported by the National Basic Research Program of China (No. 2006CB601005);the National High Technology Research and Development Program of China (No. 2009AA032401);the National Natural Science Foundation of China (Nos. 50771003 and 50802004);Beijing Municipal Natural Science Foundation (No.2092006)
Here we report the fabrication and superconductivity of the iron-based arsenic oxide SmO1-xFxFeAs compound. X-ray diffraction (XRD) results prove that the lattice parameters a and c decrease systematically with incr...
supported by the National Natural Science Foundation of China under contract No.50606027;the National High Technology Research and Development Program ("863 program") under contract No.2002AA306211;the International Collaboration Project under contract No.2004AA32H020.
A full solution method has been developed as a low cost process of YBa2Cu3OT-x (YBCO) coated conductor fabrication. In this study, highly biaxially textured SrTiO3 (STO) buffer layers were fabricated on LaAlO3 (...
This work was supported by the National Natural Science Foundation of China(90203013);863 Projects(2002AA324050).
The electronic structures of new superconducting perovskite MgCNi3 and related compounds MgCNi2T (T=Co, Fe, and Cu) have been studied using MS-Xa method. In MgCNi3, the main peak of density of states is located below ...
The properties of superconductivity of some oxides were investigated by structural parametric diagrams or pattern recognition with structural chemical parameters. The essential criteria of superconductivity for some o...
Superconductive properties for oxides were predicted by artificial neural network (ANN) method with structural and chemical parameters as inputs. The predicted properties include superconductivity for oxides, distribu...
The relations of oxygen content, critical temperature TC and mean ionization potential < U0> of superconducting oxides are reported. We found that in oxides oxygen is the major element which governs their < U0> te val...