supported by the National Natural Science Foundation of China(Grant Nos.12104216,12241403,and 61974061);the National Key R&D Program of China(Grant No.2021YFB3601600);the Natural Science Foundation of Jiangsu Province of China(Grant No.BK20140054)。
We investigate the anisotropic band structure and its evolution under tensile strains along different crystallographic directions in bulk black phosphorus(BP)using angle-resolved photoemission spectroscopy and density...
Supported by the National Natural Science Foundation of China under Grant Nos 11372038 and 11402023
A simple uniaxial oedometric system is developed to test the elastic modulus of granular materials. The stress- strain relationship is first measured under conditions of uniaxial compression with additional lateral st...
Supported by the National Natural Science Foundation of China under Grant No 11205119;the Fundamental Research Funds for the Central Universities of China(Nos WUT 2012-Ia-53 and WUT 2013-Ia-032).
Negative refraction is the name for an electromagnetic phenomenon in which light rays are refracted at an interface in the reverse sense to that normally expected.A uniaxial anisotropic plasma metamaterial that exhibi...
Supported by the National Natural Science Foundation of China under Grant Nos 10874093 and 11174161;the National Basic Research Program of China(under Grant Nos 2007CB307002,2010CB934101,and 2010CB933801;the 111 Project(B07013);the Programe for NCET.
Coherent backscattering of light from a water suspension of zirconium silicate microcrystals is experimentallystudied.Optically controlled weak localization of photons is realized,which is due to the reorientation beh...
the National Natural Science Foundation of China under Grant No 10974182;the Outstanding Young Foundations in Henan Province.
Electronic structures of a uniaxially stretched boron nanotube(BNT)are studied by the density functional theory(DFT)and compared with a zigzag single-walled carbon nanotube(CNT).It is verified that modifications of th...
Supported by the National Natural Science Foundation of China under Grant Nos 10425210, 90205030 and 10832002, and the National High Technology Research and Development Programme of China under Grant No 2006AA03Z519.
Tetragonal 13aTiO3 under uniaxial tensile stress along the c axis is investigated from first principles. The structural parameters and polarization show a little abrupt change near a critical stress σc of 4.57 GPa, w...
Supported by the National Basic Research Programme of China under Grant Nos 2006CB604908 and 2006CB921607, and the National Natural Science Foundation of China under Grant No 60625402.
We investigate the uniaxial strain effect in the e-plane on optical properties of wurtzite GaN based on k.p theory, the spin-orbit interactions are also taken into account. The energy dispersions show that the uniaxia...
Supported by the Natural Science Foundation of the Education Bureau of Fujian Province under Grant No JA06048, and the Natural Science Foundation of Sanming University under Grant No B0603/G.
Under the approximation of small birefringence, the properties of circularly polarized vortex beams tightly focused through a uniaxial birefringent crystal are studied. With the proper combination of the topological c...
Supported by the National Fundamental Research Program of the State Science and Technology Commission of China under Grant No.95-60 NMS.
Under a uniaxial pressure of 10-20 MPa,the unusual changes of lattice parameters and remarkable structural distortions in colossal magnetoresistance perovskite La_(l-x)Sr_(x)MnO_(3)(0.15≤x≤0.25)have been observed.Th...