Dividing assessment method of the large-area exploring right value with low exploration stages;

Experimental tests on the large-area, free-standing transmission gratings made by Hefei National Synchrotron Radiation Laboratory manifest their success in manufacturing.

The artificial nuclide big surface source standard which is used for calibration of airborne or carborne gamma-ray spectrometer for gamma-ray radiation environmental monitoring in the nuclear emergency is a new one of metrological guarantee which has been established by Airborne Survey and Remote Sensing Center of Nuclear Industry over ten years.

The influence of the negative electro-affinity(NEA) of the large-area GaAs photocathode on the spectral properties of the low-light-level(LLL) image intensifier was studied.

Research on the Q-switched large mode area Yb-doped photonic crystal fiber laser;

Design of octagonal photonic crystal fiber structure with eight air-holes on the first ring for application with flat chromatic dispersion and large mode area has been investigated.

Preparation and construction technology of super large area fair-faced concrete structure;