| 3 | 1/1 | 返回列表 |
| 查看: 478 | 回復(fù): 2 | ||
306535002木蟲 (小有名氣)
|
[求助]
請問 哪里可以測試上轉(zhuǎn)換材料中稀土離子的濃度 已有1人參與
|
|
求助 如題,求推薦可以很快測試上轉(zhuǎn)換材料中稀土離子濃度的單位,由于剩余樣品量較少不到2g,所以在我們學(xué)校測不了只能外送。 急~~~ |
木蟲 (正式寫手)
|
直接測ICP就可以了啊,1 mg 就夠了啊 1 mg of OA-capped β-NaYF4:20%Yb,2%Er UCNPs were dissolved in 278 μL of H2SO4 (98%) and 2 mL of HNO3 (68%). Afterwards, distilled water was added to a total volume of 10 mL. Concentrations of yttrium, ytterbium, and erbium were determined using ICP-OES (Varian 710-ES) 濃度大概測出來100-300微摩爾每升左右吧。當(dāng)然標(biāo)準(zhǔn)樣要你自己配了 |
木蟲 (正式寫手)
| 3 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 086003食品工程求調(diào)劑 +4 | 淼淼111 2026-03-24 | 4/200 |
|
|---|---|---|---|---|
|
[考研] 【雙一流院校新能源、環(huán)境材料,材料加工與模擬招收大量調(diào)劑】 +4 | Higraduate 2026-03-22 | 7/350 |
|
|
[考研] 資源與環(huán)境 調(diào)劑申請(333分) +6 | holy J 2026-03-21 | 6/300 |
|
|
[考研] 298-一志愿中國農(nóng)業(yè)大學(xué)-求調(diào)劑 +11 | 手機(jī)用戶 2026-03-17 | 12/600 |
|
|
[考研] 085600材料與化工調(diào)劑 +7 | A-哆啦Z夢 2026-03-23 | 12/600 |
|
|
[考研] 350求調(diào)劑 +6 | weudhdk 2026-03-19 | 6/300 |
|
|
[考研] 求老師收我 +3 | zzh16938784 2026-03-23 | 3/150 |
|
|
[考研] 0854電子信息求調(diào)劑 +3 | α____ 2026-03-22 | 3/150 |
|
|
[考研] 306求調(diào)劑 +5 | 來好運來來來 2026-03-22 | 5/250 |
|
|
[考研] 319求調(diào)劑 +4 | 小力氣珂珂 2026-03-20 | 4/200 |
|
|
[考研] 求調(diào)劑院校信息 +6 | CX 330 2026-03-21 | 6/300 |
|
|
[考研] 311求調(diào)劑 +3 | 26研0 2026-03-20 | 3/150 |
|
|
[考研] 求調(diào)劑 +5 | Zhangbod 2026-03-21 | 7/350 |
|
|
[考博] 招收博士1-2人 +3 | QGZDSYS 2026-03-18 | 4/200 |
|
|
[考研] 材料學(xué)碩301分求調(diào)劑 +7 | Liyouyumairs 2026-03-21 | 7/350 |
|
|
[考研] 初試 317 +7 | 半拉月丙 2026-03-20 | 7/350 |
|
|
[考研] 299求調(diào)劑 +5 | shxchem 2026-03-20 | 7/350 |
|
|
[考研] 求調(diào)劑 +3 | .m.. 2026-03-21 | 4/200 |
|
|
[考研] 南京大學(xué)化學(xué)376求調(diào)劑 +3 | hisfailed 2026-03-19 | 6/300 |
|
|
[考研] 085410人工智能專碩317求調(diào)劑(0854都可以) +4 | xbxudjdn 2026-03-18 | 4/200 |
|