物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2015年
2期
38-41
,共4页
荧光光谱%滤光特性%光栅单色仪%作用深度
熒光光譜%濾光特性%光柵單色儀%作用深度
형광광보%려광특성%광책단색의%작용심도
fluorescence spectrum%optical filtering%grating spectrometer%excitation depth
通过荧光光谱仪，确定可乐的弱荧光物质和滤光特性，对532 nm激光激发的红移现象进行解释。自组微调夹持转向装置，利用教学用光栅单色仪定量研究了激光与可乐作用深度对光谱的影响。实验结合了荧光光谱和物质滤光特性等知识，物理内涵丰富，可通过自组实验装置锻炼学生解决实际问题的能力。
通過熒光光譜儀，確定可樂的弱熒光物質和濾光特性，對532 nm激光激髮的紅移現象進行解釋。自組微調夾持轉嚮裝置，利用教學用光柵單色儀定量研究瞭激光與可樂作用深度對光譜的影響。實驗結閤瞭熒光光譜和物質濾光特性等知識，物理內涵豐富，可通過自組實驗裝置鍛煉學生解決實際問題的能力。
통과형광광보의，학정가악적약형광물질화려광특성，대532 nm격광격발적홍이현상진행해석。자조미조협지전향장치，이용교학용광책단색의정량연구료격광여가악작용심도대광보적영향。실험결합료형광광보화물질려광특성등지식，물리내함봉부，가통과자조실험장치단련학생해결실제문제적능력。
Using fluorescence spectrometers ,the weak‐fluorescence substance and the optical fil‐tering properties of Coca‐Cola were found out to explain the red shift phenomenon when excited at 532 nm .The quantitative relationship between excitation depth and spectrum was studied using a set of apparatus and a grating spectrometer .This experiment applied many physics knowledge ,including fluorescence spectrum ,filtering properties etc .A part of the experiment devices needed to be made by students themselves ,w hich could develop their abilities to solve problems in research .
