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'https://openalex.org/W2894554868', 'https://openalex.org/W2460107550', 'https://openalex.org/W2369991658', 'https://openalex.org/W2358493394', 'https://openalex.org/W2325831432', 'https://openalex.org/W2320169235', 'https://openalex.org/W2317075276', 'https://openalex.org/W2316217419', 'https://openalex.org/W2269122269', 'https://openalex.org/W2164846742', 'https://openalex.org/W2050090162', 'https://openalex.org/W1933978734', 'https://openalex.org/W1518510128'], 'abstract_inverted_index': {'摘要\n': [0], '雷射剝蝕技術常應用於固體樣品分析,雷射剝蝕結合感應耦合電漿質譜儀(LA-ICP-MS)為一極具發展潛力的分析技術。LA-ICP-MS的優點包括:可以直接分析固體樣品、具有高靈敏度、樣品分析速度快、可進行微區分析和縱深分析。本研究利用結合氫氧化鎂前處理方法與LA-ICP-MS的技術,分析水樣中的稀土元素和微量元素。將液體樣品預先與亞甲基藍(Methylene': [2], 'blue)混合,定體積的樣品滴於鐵氟龍濾紙上,並將其乾燥後,以LA-ICP-MS進行定量分析。亞甲基藍可當作基質修飾劑並增加樣品傳輸到LA-ICP-MS的速率,另一個優點是可以在213': [3], 'nm吸收UV光而當作顯示劑。在氫氧化鎂前處的方法中,探討參數的最佳化,包含鎂化合物的選擇、鎂離子的沉澱量、酸鹼度影響、反應時間、吸附能力、干擾的去除和重複沉澱實驗等。研究過程中將利用外標法和內標法來達到LA-ICP-MS定量分析研究的準確性。研究結果顯示,此方法可以得到很好的精密度': [4], '(RSD': [5], '<10%)': [6], '和高的回收率': [7], '(95~105%),且具有很高的檢量線線性相關係數(0.998~': [8], '0.999)和很低的偵測極限,因此可以應用於任何液體樣品的定量分析。本研究亦針對真實環境樣品進行採樣分析,包括瓶裝水、自來水、游泳池水、湖水和模擬海水,實驗結果顯示,此方法具有極高的可信度。': [9]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W995135129', 'counts_by_year': [], 'updated_date': '2024-09-09T01:17:54.620936', 'created_date': '2016-06-24'}