Title |
Self Reversal Effect of the High-pressured Diatomic Sulfur in the Electrodeless Sulfur Discharge Lamp |
Authors |
추장희(Chu, Jang-Hee) ; 구선근(Goo, Sun-Geun) ; 박기준(Park, Ki-Jun) ; 이영우(Yi, Young-Woo) |
Keywords |
자체 역전 효과 ; 이원자 황 ; 무전극 황전등 ; 마이크로파 방전 ; 분광분포 self reversal effect ; diatomic sulfer ; S_2 ; electrodeless sulfur lamp ; microwave discharge ; spectral distribution |
Abstract |
A prototype electrodeless sulfur lamp was developed and investigated the spectroscopic characteristics. The emission spectra of S_2 in the microwave-discharged eletrodeless sulfur lamp (ESL) were studied at various input power. The emission spectra of the ESL shift to longer wavelength with increasing of the input power. We have shown that this is due to the self reversal effect in the high pressure gas discharge. We also show that the self reversal effect increases as the rotation of the discharged bulb. The spectral distribution of the ESL shifts about 45 nm toward visible region from UV region due to the rotation of the lamp bulb. |