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jiayou201101金蟲 (著名寫手)
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[求助]
請(qǐng)幫忙翻譯一句話,漢譯英,謝謝
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| 從圖中可以看出,隨著X/Y比的增大,上轉(zhuǎn)換藍(lán)光 綠光和紅光的熒光強(qiáng)度均呈現(xiàn)增大的趨勢(shì)。這是因?yàn)閄的離子半徑非常小,當(dāng)加入到基質(zhì)材料時(shí),能夠很好地降低晶體幾何對(duì)稱性,從而調(diào)解稀土離子周圍晶體場(chǎng)環(huán)境,提高上轉(zhuǎn)換發(fā)光強(qiáng)度。 |
捐助貴賓 (著名寫手)
商家已經(jīng)主動(dòng)聲明此回帖可能含有宣傳內(nèi)容| It can be seen from the Fig, with the increasing ratio of X/Y, the fluorescence intensities of upconversion blue light, green light and red light presented a common increasing trend. This is because when the X ion (with very small radius) was put into the substrate material, the geometric symmetry of crystal can be effectively reduced, which can adjust crystal field environment around rare earth ions, and thus leading to an increasing upconversion intensity. |
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