half width at half-maximum 中文意思是什麼

half width at half-maximum 解釋
半峰半寬度
  • half : n （pl halves ）1 半，一半；一部分。2 半小時;半英里;半品脫;半價票;〈美國〉半美元;半學年，一學期。...
  • width : n. 廣闊；寬度；幅度；（布匹的）門面；幅員；廣博。 12 feet in width 闊 12 英尺。 width in the clear 【林業】除皮直徑。
  • at : 1 Air Transport（ation） 2 【電學】 ampere turn 3 antitank 4 Atlantic Time 5 alternative technolo...
  • maximum : n （pl maximums ma ） 極點，最大，最高，最高額，最大值；最高點；最大限度；【數學】極大（值）（opp...
  1. Another phase, the high temperature phase, is hexagonal with space group p - 62m, which is stable from 300 to 800. the lattice parameter and the full width of half maximum ( fwhm ) of xrd peaks of u3o8 were also investigated at different temperature, and it were found that they change with the temperature under rules

    在兩種相結構各自穩定的溫度范圍內， u _ 3o _ 8的點陣參數以及衍射峰半高寬（ fwhm ）出現了有規律的變化，這種變化表明u _ 3o _ 8的晶體結構依賴于環境溫度的變化。
  2. Optical microcavity arouses great interest in condensed state physics. it can change characters of spontaneous emission, such as spectral full width at half - maximum, light intensity at peak and so on

    光學微腔是目前凝聚態物理的研究熱點，它能夠改變自發發射的特性（譜線寬度、發光強度等） 。
  3. When the time of heat preservation prolonged, the intensity of most orientation of perovskite phase became stronger, and the full width at half maximum ( fwhm ) decreased. when the time of heat preservation was 80 seconds, the intensity of ( 100 ) and ( 110 ) orientation began to decrease

    循環次數從1次增加到3次， plt薄膜的（ 100 ）和（ 200 ）峰的衍射強度逐漸增強，薄膜的結晶性提高，鐵電性能逐漸增強，循環4次濺射后，薄膜的結晶性和鐵電性開始下降。
  4. ( 211 ) reflection of the polycrystal a - iron sample is used in the simulation experiments, and both the resulting full - width - at - half - maximum ( fwhm ) of the diffraction peaks and peak shifts under tensive and compressive strain are in accord with that expected from analytical methods. the instrumental resolution curves, under various combination of the first collimator and second collimator and take - off angle of the monochromator, are given

    用- fe多晶樣品的（ 211 ）晶面進行了模擬實驗，得到的衍射峰半高寬以及拉應變和壓應中國原子能科學研究院博士學位論文變作用下衍射峰移動的模擬結果都與解析方法的預期值符合得很好。
  5. Theoretical analysis shows : compared with oled, moled with alq3 as light - emitting layer can emit different wavelength light by modulating length of cavity, spectral full width at half - maximum of moled changes from 100nm to 10nm ~ 20nm and the light intensity at peak is increased by about 20 times, and luminous efficiency can be enhanced

    理論分析表明：通過調節腔長，用alq3作發光層的moled可以發出不同中心波長的光，譜線寬度由oled的約100nm變為10 ~ 20nm ，峰值光強提高20倍左右，總發光效率也有所提高。
  6. Fwhm full width at half maximum

    電平全帶寬半最大值處全帶寬
  7. ( 2 ) several samples of different structure parameters are grown by low - pressure metal - organic chemical vapor deposition ( lp - mocvd ). it is found that pl peak intensity, full width at half maximum ( fwhm ) and light output intensity are greatly dependent on number of wells. ratio of well / barrier width nearly has no effect on pl peak intensity and fwhm, but has little relation to light output intensity

    通過分析pls ，可以及時獲取材料生長和結構設計的數據，對質量控制有重要的指導意義； （ 2 ）對不同結構的gainp algainp多量子阱樣品進行了光致發光及出光強度的測量，發現mqw的周期數目n對pl峰強度、半峰寬和出光強度的影響最大；阱壘寬厚度比a對pl峰強度和半峰寬的影響較小，但對發光強度的影響較大。
  8. For the first time, we obtain a ( 002 ) orientated high quality zno thin films with the full width at half maximum ( fwhm ) of 0. 2o located at 34. 42o at a low temperature of 180

    首次報道了用這種方法在襯底溫度為180oc條件下制備了（ 0002 ）擇優取向，其x -射線衍射峰的半峰寬為0 . 2度的高質量氧化鋅薄膜。
  9. The relationships between the substrate temperature and the properties of zno films were studied in detail, we obtained a ( 002 ) orientated high quality zno thin films with the full width at half maximum ( fwhm ) of 0

    用這種方法在襯底溫度為180條件下制備了（ 0002 ）擇優取向， x -射線衍射峰的半高寬為0 . 2度的高質量氧化鋅薄膜。
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