by the National Natural Science Foundation of China under Grant Nos 10905092(Young Scientists Fund),10925421,10974250,and 10935002;the National Basic Research Program of China under Grant No 2007CB815102;the Fundamental Research Funds for the Central Universities.
A real-time ion spectrometer mainly based on a high-resolution Thomson parabola and a plastic scintillator is designed and developed.The spectrometer is calibrated by protons from an electrostatic accelerator.The feas...
A method for quantitative/qualitative determination of cane sugar purity by ESR is devised. Relined sugar, plantation white sugar, soft brown sugar and raw sugar are used as samples in this work. The sucrose radical i...
Supported by the National Natural Science Foundation of China under Grant No 10547117.
The precisions and its sources of spatial resolutions of tracking chambers and mass resolutions of dimuon signals in ALICE Dimuon Forward Spectrometer are explored by tracking and reconstruction of AliRoot software. T...
Supported by the National Natural Science Foundation of China under Grant No 50534050, and the National High Technology Research and Development Programme of China under Grant No 2005AA641010.
A modulation frequency multiplexed dual diode-laser system is developed for simultaneous detection of the two most common fire gas products CO and CO2. Simultaneous detection is achieved by modulating each laser at di...
A new method to measure the divergence of x-ray beams propagated out from several capillaries is introduced, This new method is based on Bragg's law and is proven efficiently by the experimental measurement with coll...
Supported by the National Natural Science Foundation of China under Grant No 10575062, and the Specialized Research Fund for the Doctoral Programme of Higher Education of China under Grant No 20050003084.
We report the first measurements of the momentum profiles of highest occupied molecular orbital (HOMO) and the complete valence shell binding energy spectra of cyclopentanone with impact energies of 600 and 1200 eV ...
Vibrationally excited spectra of CDF_(3) have been studied with a CO_(2) laser and FTIR spectrometer.Seven difference bands are observed in the experiment.The anharmonic constants determined from these bands agree wit...