In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given.

A theoretical method to calculate the surface free energies of crystals;

Changes of crystals,conductivity and activity product of urine during the onset of urolithiasis in goats;

Investigating of SRS and luminescence of ZnWO_4 crystals;

Nanocrystalline SiC films were deposited on Si(111)substrate by hot filament chemical vapor deposition(HFCVD)technique with CH4 and SiH4 as reaction gases.

Clinical observation of the implantation of phakic anterior chamber intraocular lens for super high myopia;

Effect of daunomycin on rabbit lens posterior capsule cells;

Diclofenac sodium or diclofenac sodium combined with dionine eyedrops in the topical treatment of the fibrinous membrane after intraocular lens implantation in rabbits;

Objective To investigate the psychological status of patients with catarate disease before and after lenses implantation, and the effect of psychological intervention on the psychological status.

Objective:ohserve 100 patients after phacoemulsifilation which was performed with Acrysof and silicone foldable intraocular lenses to compare the effects of the two lenses,it provide information when selecting the foldable intraocular lenses.

Methods:300 eyes were implanted with hydroview lenses through a 3 2～3 8mm incision and with the same phaco manipulation in a single horizontal groove.

Optical cement technique for optical crystal elements;

Distribution of crystals in Eucalyptus citriodora using scanning electron microscopy and energy dispersive X-ray analysis (SEM-EDXA);

The nonlinear elastic behavior of crystalline solids:An atomistic simulation study;