大学物理实验
大學物理實驗
대학물리실험
PHYSICAL EXPERIMENT OF COLLEGE
2012年
2期
28-30
,共3页
吴冲%刘兵%唐军杰%翟博涵%卢贵武
吳遲%劉兵%唐軍傑%翟博涵%盧貴武
오충%류병%당군걸%적박함%로귀무
发光二极管%光电倍增管%伏安特性
髮光二極管%光電倍增管%伏安特性
발광이겁관%광전배증관%복안특성
light-emitting diode%photo-multiplier tube%volt-ampere characteristic
通过实验,对红、绿、蓝三种颜色的LED的发光稳定性、伏安特性和发光波长进行了研究。采用开启电压测量法和分光计测量法,研究了LED的发射波长,实验显示两种方法的结果是相符合的,说明开启电压法是可行的。
通過實驗,對紅、綠、藍三種顏色的LED的髮光穩定性、伏安特性和髮光波長進行瞭研究。採用開啟電壓測量法和分光計測量法,研究瞭LED的髮射波長,實驗顯示兩種方法的結果是相符閤的,說明開啟電壓法是可行的。
통과실험,대홍、록、람삼충안색적LED적발광은정성、복안특성화발광파장진행료연구。채용개계전압측량법화분광계측량법,연구료LED적발사파장,실험현시량충방법적결과시상부합적,설명개계전압법시가행적。
By experiments,the properties of a red LED,a green LED and a blue LED have been studied.The studied properties include stability of emitting light,volt-ampere characteristic and emission light wavelength.For the measurements of light wavelengths of LEDs,two methods,switching voltage method and spectrometer method,have been applied.The measurement results of the two methods show that they are in agreement.
