Excitons, encountered in technologies like solar cells and TVs, are quasiparticles formed by an electron and a positively charged "hole," moving together in a semiconductor. Created when an electron ...

IN NATURE of Dec. 13, p. 916, Prof. L. Vegard communicates the results of the investigation of crystalline structure of hydrogen sulphide and selenide, which were made by him in the Physical ...

The compound exhibited perovskite structure with the transformation of phase from orthorhombic symmetry for x = 0.00 to x = 0.04 samples into a tetragonal symmetry for the samples x = 0.06 and x = ...

State Key Laboratory of Information Photonics and Optical Communications, School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China Department of Physics, Hong Kong ...

HfO₂最早因其高介电常数在半导体工业中备受关注。自2011年被发现具有铁电性以来，其研究热点逐步转向这种铁电材料在CMOS兼容设备中的应用 ...

Department of Mechanical Engineering, University of California Merced, Merced, California 95343, United States ...