1. At present, adopting Emission Spectrum to analyze chemical composition of SSAW pipe.

2. The spontaneous emission spectrum is numerically calculated by using harmonic expansion and matrix inversion.

3. In addition , From emission spectrum, the as - prepared ultra fine luminescent LaPO _ 4∶ Eu powder can emit bright red luminescence.

4. The structure, emission spectrum and excitation spectrum of the phosphor were measured.

5. The spontaneous emission spectrum and higher harmonic gain of a relativistic electron in a novel electrostatic wiggler are discussed.

6. An atomic emission spectrum contains light of only certain specific wavelengths.

7. The luminescence of Eu 3 + is also observed in TL emission spectrum of CaSO 4: Eu .

8. LiSAF is a kind of laser crystal with high efficiency, broad emission spectrum, and long lifetime.

9. The analysis technology about PDP phosphors parameters such as emission spectrum relative brightness under VUV excitation.

10. The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.

11. Cr : LiSAF is a kind of laser crystal with high efficiency, broad emission spectrum, and long lifetime.