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        羅丹明6G熒光特性及其在熒光猝滅法中的應(yīng)用

        2014-03-19 02:13:26張瑞華崔建升孟素英
        河北工業(yè)科技 2014年3期
        關(guān)鍵詞:能量轉(zhuǎn)移熒光法痕量

        張瑞華,崔建升,孟素英

        (1.河北科技大學(xué)環(huán)境科學(xué)與工程學(xué)院,河北石家莊 050018;2.河北省污染防治生物技術(shù)實(shí)驗(yàn)室,河北石家莊 050018)

        熒光光譜法具有速度快,取樣量少,選擇性好,靈敏度高,重現(xiàn)性好等優(yōu)點(diǎn),利用熒光光譜技術(shù)進(jìn)行分析研究在國(guó)內(nèi)外已有大量的報(bào)道。例如劉小靜等對(duì)三維熒光光譜分析技術(shù)的發(fā)展及其在各領(lǐng)域的應(yīng)用研究進(jìn)行了綜述與展望[1]。如同生物傳感器檢測(cè)中選擇合適的生物識(shí)別元件,才能提高傳感器的靈敏度和準(zhǔn)確性、延長(zhǎng)傳感器的使用壽命等一樣的原理[2],熒光分析法中熒光探針的選擇也是非常重要的。迄今為止,關(guān)于熒光傳感器的文獻(xiàn)報(bào)道比較多,但熒光探針的選擇范圍仍相當(dāng)有限[3]。在已報(bào)道的熒光探針?lè)肿又?,有機(jī)染料分子因其強(qiáng)的顏色及熒光特性而備受青睞,常見(jiàn)的有機(jī)染料分子如羅丹明類(lèi)、熒光素、香豆素等。堿性羅丹明類(lèi)染料用于各類(lèi)物質(zhì)的測(cè)定已有很長(zhǎng)的歷史,因具有價(jià)格便宜、容易修飾及光譜性質(zhì)豐富等特點(diǎn),成為理想的熒光探針生色團(tuán),但對(duì)其熒光特性的分析及其應(yīng)用方面的總結(jié)還有些欠缺。本文就此對(duì)羅丹明6G的熒光特性及其在熒光猝滅法中的應(yīng)用進(jìn)行了綜述。

        1 羅丹明類(lèi)染料的熒光特性

        羅丹明類(lèi)化合物是以氧雜蕙為母體的堿性咕噸染料[4],由于苯環(huán)間有氧橋相聯(lián),分子具有剛性平面結(jié)構(gòu),容易吸收入射光的能量而發(fā)射長(zhǎng)波,從而產(chǎn)生熒光[5]。與其他常用的熒光染料相比,羅丹明類(lèi)熒光染料具有摩爾吸光系數(shù)高、光穩(wěn)定性好、對(duì)pH值不敏感、較寬的波長(zhǎng)范圍及可延伸到可見(jiàn)光區(qū)的吸收和較高的量子產(chǎn)率等優(yōu)點(diǎn)[6],此外其熒光性質(zhì)可調(diào)控、熒光輻射波長(zhǎng)在可見(jiàn)光區(qū)域熒光檢測(cè)時(shí)背景信號(hào)小等優(yōu)異的光物理和光化學(xué)性能,因此被廣泛應(yīng)用在分子生物學(xué)、細(xì)胞生物學(xué)、分子遺傳學(xué)、藥理學(xué)、生理學(xué)、環(huán)境化學(xué)、單個(gè)分子檢測(cè)、熒光標(biāo)記、激光染料、熒光探針、信息科學(xué)等方面,是分析化學(xué)和生物醫(yī)藥科學(xué)等生物技術(shù)領(lǐng)域中最常用的熒光染料[7-8]。

        隨著應(yīng)用范圍越來(lái)越廣泛,羅丹明類(lèi)熒光染料的研究發(fā)展迅速且受到了更多的重視[9]。這樣特殊的結(jié)構(gòu)及相應(yīng)的熒光特性,使羅丹明類(lèi)熒光染料成為化學(xué)和生物分析領(lǐng)域中研究較為廣泛的課題[10]。NOELTING和DZIEWONSKY在1905年首先合成了羅丹明染料[11]。

        2 羅丹明6G的熒光特性

        羅丹明類(lèi)化合物包括羅丹明6G、羅丹明B、羅丹明G、羅丹明101、異硫氰酸羅丹明、高氯酸羅丹明6G等[3]。其中羅丹明6G(rhodamine 6G,R6G)是一種水溶性陽(yáng)離子熒光染料,其水溶液在紫外光照射下發(fā)出綠黃色熒光,堿性溶液顯暗綠色熒光,乙醇溶液呈現(xiàn)紅黃色帶綠黃色熒光,被廣泛用于熒光標(biāo)記或定量分析[12]。羅丹明6G分子結(jié)構(gòu)式如圖1所示。

        圖1 羅丹明6G的分子結(jié)構(gòu)式Fig.1 Molecular structure of rhodamine 6G

        熒光壽命和熒光量子產(chǎn)率是熒光物質(zhì)的重要發(fā)光參數(shù)。羅丹明6G的熒光壽命在納秒級(jí)[13],且其熒光壽命隨著濃度的增加而減少,例如在2× 10-4mol/L時(shí)為3.7 ns,當(dāng)羅丹明6G的濃度大于10-2mol/L時(shí),熒光壽命迅速降低,主要由于能量轉(zhuǎn)移到雙分子羅丹明6G熄滅中心了,熄滅中心的壽命約為(1±0.5)ps[14],流動(dòng)狀態(tài)下,羅丹明6G的熒光壽命為(4.2±0.2)ns[15]。熒光量子產(chǎn)率是指熒光物質(zhì)吸光后所發(fā)射的熒光光子數(shù)與所吸收的激發(fā)光光子數(shù)的比值,它是衡量熒光物質(zhì)熒光量的尺度,通常情況下其數(shù)值總是小于1,其數(shù)值越大,化合物的熒光越強(qiáng)。熒光量子產(chǎn)率的大小,主要決定于化合物的結(jié)構(gòu)與性質(zhì),同時(shí)也與化合物所處的環(huán)境因素有關(guān)。在室溫下,KUBIN等研究了在0.5 mol/L的硫酸介質(zhì)中羅丹明類(lèi)化合物的熒光量子產(chǎn)率,其中羅丹明6G的結(jié)果為0.95,顯示了很好的熒光性[16]。WüRTH等用光學(xué)和光聲方法測(cè)定了羅丹明6G的絕對(duì)量子產(chǎn)率,它在乙醇和水溶液中的結(jié)果分別為1±0.06和0.92±0.05,這提供了一個(gè)基本的熒光量子產(chǎn)率標(biāo)準(zhǔn)[17]。

        羅丹明6G是廣泛應(yīng)用于光學(xué)、光譜學(xué)和激光科學(xué)的有機(jī)染料[18]。1980年,徐其亨對(duì)此類(lèi)染料的結(jié)構(gòu)及其性能進(jìn)行了綜合研究和歸納,認(rèn)為羅丹明類(lèi)染料中苯環(huán)間有“氧橋”相聯(lián),具有剛性平面結(jié)構(gòu),容易吸收入射光的能量而發(fā)射長(zhǎng)波,從而產(chǎn)生熒光。另外它本身具有醌式結(jié)構(gòu),能產(chǎn)生顏色,被氧化時(shí)其醌式結(jié)構(gòu)遭破壞,染料溶液顏色變淺甚至變?yōu)闊o(wú)色,為熒光分析和光度分析奠定了理論基礎(chǔ)[8]。陳尚賢等從改變?nèi)軇┬再|(zhì),了解R6G是離子型化合物。在有機(jī)溶劑中,分子和離子形式可同時(shí)存在,且其熒光來(lái)源于它的離子態(tài)[19]。ZEHENTBAUER等也研究了8種不同濃度的有 機(jī) 溶 劑 (methanol,ethanol,n-propanol,iso-propanol,n-butanol,n-pentanol,acetone,and dimethyl sulfoxide(DMSO))對(duì)羅丹明6G熒光光譜的影響效應(yīng)[20];張建華等研究了羅丹明類(lèi)堿性染料溶液的表面張力、吸收光譜和熒光變化,發(fā)現(xiàn)羅丹明類(lèi)堿性染料是一種陽(yáng)離子表面活性劑。羅丹明6G溶液的濃度約為4.48×10-3mol/L時(shí),開(kāi)始出現(xiàn)膠束,臨界膠束濃度(CMC)值為2.09×10-3mol/L,R6G溶液的濃度小于1.05×10-5mol/L,溶液的熒光最強(qiáng)[21]。到20世紀(jì)80年代后期,又有人對(duì)羅丹明類(lèi)染料的聚集狀態(tài)進(jìn)行了研究,但由于數(shù)學(xué)模型太簡(jiǎn)便,因此所測(cè)定的締合物和締合度都不準(zhǔn)確。在此基礎(chǔ)上,何錫文等確立了新的數(shù)學(xué)模型,確定了羅丹明6G的水溶液主要是單體和二聚體共存后,又以羅丹明6G為例,研究了用熒光法估計(jì)熒光試劑在溶液狀態(tài)的締合程度,探討了以解聚的方式來(lái)提高熒光強(qiáng)度的途徑,最后推論:羅丹明6G的單體是產(chǎn)生熒光的主要原因,而雙聚和質(zhì)子化是熒光猝滅的主要影響因素[22]。

        3 羅丹明6G在熒光猝滅法中的應(yīng)用

        在痕量分析中,熒光分析法因其靈敏度一般高于分光光度法,具有檢測(cè)靈敏度高、選擇性較好、成本低、易操作、方便快捷等優(yōu)點(diǎn)而日益受到人們的重視。在熒光分析中,可以采用不同的試驗(yàn)方法來(lái)對(duì)物質(zhì)濃度進(jìn)行測(cè)量。其中最簡(jiǎn)單的是直接測(cè)定,只要分析物質(zhì)本身發(fā)熒光,便可以通過(guò)測(cè)定其熒光強(qiáng)度以知其濃度。對(duì)于有些物質(zhì),它們本身不發(fā)熒光或者因熒光量子產(chǎn)率很低而無(wú)法進(jìn)行直接測(cè)定,便只能采用間接測(cè)定的方法。熒光猝滅法便是其中的一種,依據(jù)熒光猝滅的程度與分析物質(zhì)濃度之間的定量關(guān)系,通過(guò)測(cè)定熒光化合物熒光強(qiáng)度下降的程度,便可間接地分析該物質(zhì)。一般來(lái)說(shuō),熒光猝滅法比直接熒光測(cè)定法更為靈敏,具有更高的選擇性。

        自20世紀(jì)80年代初,開(kāi)始研究和利用羅丹明6G的熒光猝滅以來(lái),有的是基于該物質(zhì)的吸收光譜可以和羅丹明6G的發(fā)射光譜有效重疊,從而發(fā)生熒光共振能量轉(zhuǎn)移使熒光猝滅;有的是基于和羅丹明6G染料生成無(wú)熒光的締合物(或絡(luò)合物),使熒光猝滅;有的是基于該類(lèi)染料的氧化還原性,通過(guò)氧化還原破壞其剛性結(jié)構(gòu),使熒光猝滅;對(duì)于金屬離子的測(cè)定,是利用待測(cè)金屬離子與R6G試劑反應(yīng)生成配合物或離子締合物,在有機(jī)溶劑中發(fā)出的熒光或試劑本身產(chǎn)生的熒光而進(jìn)行測(cè)定;羅丹明6G還被用于作為檢測(cè)碘化物的光纖傳感器的熒光探針,也是基于碘離子能使羅丹明6G熒光猝滅的原理而建設(shè)起來(lái)的[23]。它在分析化學(xué)上廣泛應(yīng)用于檢測(cè)金屬離子、陽(yáng)離子、陰離子和蛋白質(zhì)等,是一種靈敏度頗高的實(shí)用有機(jī)分析試劑。

        3.1 羅丹明6G-共振能量轉(zhuǎn)移熒光猝滅

        熒光共振能量轉(zhuǎn)移(FRET)熒光猝滅法是近年來(lái)發(fā)展的高靈敏度測(cè)定痕量組分的新方法,該方法自20世紀(jì)40年代末提出以來(lái)在化學(xué)、生物以及其他領(lǐng)域獲得了廣泛的應(yīng)用。FORSTER能量轉(zhuǎn)移理論認(rèn)為,當(dāng)能量給予體分子和接受體分子兩者的基態(tài)與第一激發(fā)態(tài)的振動(dòng)能級(jí)間能級(jí)差相當(dāng),或者能量給予體分子的發(fā)射光譜與能量接受體分子的吸收光譜能有效重疊,可以發(fā)生從能量給予體分子到能量接受體分子的非輻射能量轉(zhuǎn)移[24-25]。

        作為一種重要的光物理技術(shù),熒光共振能量轉(zhuǎn)移與常規(guī)熒光法和共振光散射相比,具有靈敏度高、適用范圍廣、受環(huán)境因素(如瑞利散射光)干擾少,重現(xiàn)性好等特點(diǎn)。下面將羅丹明6G在能量轉(zhuǎn)移熒光猝滅法中的部分應(yīng)用列表,如表1所示。

        3.2 羅丹明6G-雜多酸離子締合物熒光猝滅

        近年來(lái)以堿性染料-雜多酸離子締合物為基礎(chǔ)測(cè)定磷、砷、硅,有了迅速發(fā)展。王筱敏等利用在酸性介質(zhì)中磷鉬酸鹽與羅丹明6G形成絡(luò)合物,使羅丹明6G熒光猝滅,來(lái)測(cè)定磷,測(cè)定范圍在0~10×10-9,相對(duì)標(biāo)準(zhǔn)偏差為9%,回收率為96% ~102%[39];高甲友等研究了在聚乙烯醇(PVA)存在下,砷鉬雜多酸與堿性染料羅丹明6G生成離子締合物,使羅丹明6G熒光猝滅測(cè)定砷,其質(zhì)量濃度在2~60 ng/mL范圍內(nèi)與熒光猝滅值成線性關(guān)系[40],王燕也利用此方法進(jìn)行了測(cè)定,在最大激發(fā)波長(zhǎng)λmax=580 nm處,砷質(zhì)量濃度在0~0.16 μg/mL范圍內(nèi)符合比爾定律[41];除此之外宋功武等在這方面做了大量的工作:研究了磷鉬雜多酸測(cè)定磷[42];硅鉬雜多酸測(cè)定硅[43]、磷、硅鉬雜多酸測(cè)定磷和硅[44];硅、砷鉬雜多酸同時(shí)測(cè)定硅和砷[45];還有磷,砷、硅鉬雜多酸體系不需要其他分離手段,用此法可對(duì)鋼合金中的磷、砷、硅進(jìn)行同時(shí)測(cè)定[46],測(cè)定結(jié)果滿(mǎn)意。此外,宋功武等、滕恩江等高甲友等還在研究雜多酸離子締合物熒光猝滅反應(yīng)的基礎(chǔ)上,引入流動(dòng)注射,提高了分析速度,測(cè)定了磷[47-50]、硅[51]、砷[52],以及同時(shí)測(cè)定了磷和硅[53]、磷和砷[54]、砷和硅[55]、磷、砷和硅[56],取得了良好的效果。

        3.3 羅丹明6G-碘化鉀離子締合物熒光猝滅

        一般在表面活性劑存在的酸性條件下,有些物質(zhì)可以使碘化鉀中的 I-生成 I3-陰離子,I3-又與R6G形成穩(wěn)定的多元離子締合物,從而使羅丹明6G熒光猝滅。隨著物質(zhì)濃度的增加,生成的I3-陰離子濃度也增加,(R6G-I3)n締合微粒濃度也相應(yīng)增加,體系的熒光猝滅值增加。這是由于R6G+陽(yáng)離子可與I-陰離子通過(guò)離子鍵形成疏水性的R6G-I3離子締合物,并聚集成(R6G-I3)n締合微粒,使得R6G熒光分子被包裹在締合微粒體內(nèi)而不能與激發(fā)光分子作用,導(dǎo)致體系中可以產(chǎn)生熒光的R6G分子數(shù)減少,故體系的熒光降低[57-58]。熒光猝滅值在一定范圍內(nèi)與物質(zhì)濃度呈線性關(guān)系,由此建立了一種羅丹明6G熒光猝滅法分析物質(zhì)的新方法。具體的應(yīng)用見(jiàn)表2。

        表1 羅丹明6G在能量轉(zhuǎn)移熒光猝滅法中的應(yīng)用Tab.1 Rhodamine 6G in energy transfer fluorescence quenching method application

        續(xù)表1

        續(xù)表2

        4 結(jié)語(yǔ)

        羅丹明6G優(yōu)越的熒光特性,使得羅丹明6G熒光猝滅法還可用于很多方面,方法靈敏度高,其選擇性在表面活性劑的存在下也有很大的提高,此外因其形成的絡(luò)合物較差的水溶性,同時(shí)用于絡(luò)合的配體經(jīng)常也會(huì)同其他離子有一定的絡(luò)合能力,使其選擇性降低。綜上所述,如何更深入地研究表面活性劑的作用機(jī)理,尋求更加適用的反應(yīng)體系,設(shè)計(jì)合成具有更好選擇性、較高靈敏度、抗干擾能力強(qiáng),并可以在環(huán)境和生物體內(nèi)廣泛應(yīng)用的熒光探針還需要我們進(jìn)一步的探索和研究。同時(shí)還應(yīng)加強(qiáng)羅丹明6G熒光猝滅機(jī)理的探討,使羅丹明6G的應(yīng)用更加完整、系統(tǒng),形成一套具有理論指導(dǎo)的分析方法。相信隨著科學(xué)工作的深入,羅丹明6G在熒光猝滅法中的應(yīng)用會(huì)得到更好的發(fā)展和深入。

        /References:

        [1] 劉小靜,吳曉燕,齊彩亞,等.三維熒光光譜分析技術(shù)的應(yīng)用研究進(jìn)展[J].河北工業(yè)科技,2012,29(6):422-425.

        LIU Xiaojing,WU Xiaoyan,QI Caiya,et al.Applications of threedimensional fluorescent spectroscopy analysis technology[J].Hebei Journal of Industrial Science and Technology,2012,29(6): 422-425.

        [2] 王曉輝,金 靜,任洪強(qiáng),等.水質(zhì)生物毒性檢測(cè)方法研究進(jìn)展[J].河北工業(yè)科技,2007,24(1):58-62.

        WANG Xiaohui,JIN Jing,REN Hongqiang,et al.Development of biotoxicity testing method on detecting water quality[J].Hebei Journal of Industrial Science and Technology,2007,24(1):58-62.

        [3] 劉國(guó)宏.熒光素及羅丹明類(lèi)衍生物熒光探針及其應(yīng)用[J].長(zhǎng)治學(xué)院學(xué)報(bào),2006,23(5):17-21.

        LIU Guohong.Fluorescein and rhodamine derivatives fluorescent probe and its application[J].Journal of Changzhi University,2006,23(5):17-21.

        [4] 王曉春,劉曉端,楊永亮,等.羅丹明類(lèi)熒光探針在重金屬和過(guò)渡金屬離子檢測(cè)中的應(yīng)用[J].光譜學(xué)與光譜分析,2010,30(10):2693-2699.

        WANG Xiaochun,LIU Xiaoduan,YANG Yongliang,et al.Application of rhodamine-based fluorescence chemosensor in heavy metal Ions and transition metal Ions detection[J].Spectroscopy and Spectral Analysis,2010,30(10):2693-2699.

        [5] 莊會(huì)榮,馮尚彩,平 梅.羅丹明類(lèi)染料在分析化學(xué)中的應(yīng)用進(jìn)展[J].理化檢驗(yàn)-化學(xué)分冊(cè),2001,37(3):143-146.

        ZHUANG Huirong,F(xiàn)ENG Shangcai,PING Mei.Progress in application of the dyestuff of rhodamine kinds in analytical chemistry[J].Physical Testing and Chemical Analysis(Part B:Chemical Analysis),2001,37(3):143-146.

        [6] 孫 偉,胡德禹,吳志兵,等.基于羅丹明的重金屬和過(guò)渡金屬陽(yáng)離子熒光分子探針研究進(jìn)展[J].有機(jī)化學(xué),2011,31(7): 997-1010.

        SUN Wei,HU Deyu,WU Zhibing,et al.Research progress of fluorescent molecular probes for heavy and transition metallic cations based on rhodamine fluorophore[J].Chinese Journal of Organic Chemistry,2011,31(7):997-1010.

        [7] 袁躍華,田茂忠,馮 鋒,等.羅丹明類(lèi)陽(yáng)離子熒光探針[J].化學(xué)進(jìn)展,2010,22(10):1929-1939.

        YUAN Yuehua, TIAN Maozhong, FENG Feng, etal.Rhodamine-based fluorescent probes for cations[J].Progress in Chemistry,2010,22(10):1929-1939.

        [8] HAUGLAND R P,SPENCEM T Z.Handbook of Fluorescent Probes and Research Chemicals[M].6th ed.Eugene:Molecular Probes Inc,1996.

        [9] 顏范勇,陳立功,閆喜龍,等.羅丹明類(lèi)熒光染料的合成及應(yīng)用[J].化學(xué)進(jìn)展,2006,18(2):252-261.

        YAN Fanyong,CHEN Ligong,YAN Xilong,et al.Synthesis and applications of rhodamine fluorescent dyes[J].Progress in Chemistry,2006,18(2):252-261.

        [10] HAUGLAND R P.Handbook of Fluorescent Probes and Research Chemicals[M].9th ed.Eugene:Molecular Probes Inc,2002.

        [11] 趙秀蘭.羅丹明衍生物在傳感分析化學(xué)中的應(yīng)用[J].安慶師范學(xué)院學(xué)報(bào)(自然科學(xué)版),2011,17(1):126-128.

        ZHAO Xiulan.Application of rhodamine derivatives in sensor analysis[J].Journal of Anqing Teachers College(Natural Science Edition),2011,17(1):126-128.

        [12] STRACKE F,HEUPEL M,THIEL E.Singlet molecular oxygen photosensitized by rhodamine dyes:Correlation with photophysical properties of the sensitizers[J].Journal Photochemistry Photobiology A:Chemistry,1999,126(1/2/3):51-58.

        [13] SELANGER K A,F(xiàn)ALNES J,SIKKELAND T.Fluorescence lifetime studies of rhodamine 6G in methanol[J].The Journal of Physical Chemistry,1997,81(20):1960-1963.

        [14] PENZKOFER A,LU Y.Fluorescence quenching of rhodamine 6G in methanol at high concentration[J].Chemical Physics,1986,103(2/3):399-405.

        [15] GOODWIN P M,AMBROSE W P,MARTIN J C,et al.Analysis of fluorescence lifetime data for single rhodamine molecules in flowing sample streams[J].Anal Chem,1994,66(1):64-72.

        [16] KUBIN R F,F(xiàn)LETCHER A N.The effect of oxygen on the fluorescence quantum yields of same coumarin dyes in ethanol[J].Chemical Physics Letters,1983,99(1):49-52.

        [17] WüRTH C,GONZáLEZ M G,NIESSNER R,et al.Determination of the absolute fuorescence quantum yield of rhodamine 6G with optical and photoacoustic methods-providing the basis for fluorescence quantum yield standards[J].Talanta,2012,90:30-37.

        [18] 侯立松,劉 純,陳述春.凝膠中羅丹明6G的熒光性質(zhì)[J].材料科學(xué)進(jìn)展,1991,5(1):70-74.

        HOU Lisong,LIU Chun,CHEN Shuchun.Fluorescent properties of phodamine 6G doped in silica gels and coatings via the sol-gel process[J].Advances in Materials Science,1991,5(1):70-74.

        [19] 陳尚賢,張?jiān)缕?羅丹明6G的熒光光譜[J].化學(xué)學(xué)報(bào),1987,45(4):395-398.

        CHEN Shangxian,ZHANG Yueping.Fluorescence spectra of rhodamine 6G[J].Acta Chimica Sinica,1987,45(4):395-398.

        [20] ZEHENTBAUER F M,MORETTO C,STEPHEN R,et al.Fluorescence spectroscopy of rhodamine 6G:Concentration and solvent effects[J].Spectrochimica Acta Part A:Molecular and Bio-molecular Spectroscopy,2014,121:147-151.

        [21] 張建華,崔秋紅,王玉興,等.羅丹明6G表面活性的研究[J].冶金分析,2000,20(2):22-24.

        ZHANG Jianhua,CUI Qiuhong,WANG Yuxing,et al.Study on the surfactant feature of rhodamine 6G[J].Metallurgical Analysis,2000,20(2):22-24.

        [22] 何錫文,史長(zhǎng)虹,張貴珠,等.羅丹明6G的溶液狀態(tài)和熒光特性的研究[J].分析化學(xué),1993,21(9):1008-1012.

        HE Xiwen,SHI Changhong,ZHANG Guizhu,et al.Fluorimetric property of rhodamine 6G in aqueous solution and state of Its molecular aggregation[J].Chinese Journal of Analytical Chemistry,1993,21(9):1008-1012.

        [23] WYATT W A,BRIGHT F V,HIEFTJE G M.Characterization and comparison of three fiber-optic sensors for iodide determination based on dynamic fluorescence quenching of rhodamine 6G[J].Analytical Chemistry,1987,59(18):2272-2276.

        [24] 許金鉤,王尊本.熒光分析法[M].北京:科學(xué)出版社,2006.

        XU Jingou,WANG Zunben.Fluorescence Analysis Methods[M].Beijing:Science Press,2006.

        [25] KAPUTSKAYA I A,ERMILOV E A,TANNERT S,et al.The influence of F?rster energy transfer on spectral and kinetic characteristics of phosphorescence and thermally activated delayed fluorescence of acriflavine in a polyvinylalcohol matrix[J].Journal of Luminescence,2006,121(1):75-87.

        [26] 寧 玲,呂昌銀,陳云生,等.PAN-Rh6G能量轉(zhuǎn)移熒光猝滅法測(cè)定水樣中痕量鎘(II)[J].中國(guó)衛(wèi)生檢驗(yàn)雜志,2007,17(8):1353-1354.

        NING Ling,LYU Changyin,CHEN Yunsheng,et al.Determination of trace Cadmium base on fluorescence quenching energy transfer system with rhodanmine 6G-PAN in water sample[J].Chinses Journal of Health Laboratory Technology,2007,17(8): 1353-1354.

        [27] 賀元文,呂昌銀,張建文,等.羅丹明6G-PAN能量轉(zhuǎn)移熒光猝滅法測(cè)定痕量錳(Ⅱ)[J].中國(guó)衛(wèi)生檢驗(yàn)雜志,2007,17 (5):821-822.

        HE Yuanwen,LYU Changyin,ZHANG Jianwen,etal.Determination of trace manganese(Ⅱ)based on energy transfer fluorescence quenching between rhodamine 6G and complex PAN-Mn2+[J].Chinese Journal of Health Laboratory Technology,2007,17(5):821-822.

        [28] 張建文,賀元文,呂昌銀,等.羅丹明6G-PAN能量轉(zhuǎn)移熒光猝滅法測(cè)定痕量鋅[J].中國(guó)衛(wèi)生檢驗(yàn)雜志,2007,17(6): 995-996.

        ZHANG Jianwen,HE Yuanwen,LYU Changyin,etal.Determination of trace zinc by fluorescence quenching with rhodamine 6G-complex of PAN-Zn2+energy transfer system[J].Chinese Journal of Health Laboratory Technology,2007,17(6): 995-996.

        [29] 傅 麗.能量轉(zhuǎn)移熒光猝滅法測(cè)定加替沙星[J].分子科學(xué)學(xué)報(bào),2009,25(6):407-410.

        FU Li.Measurements of gatifloxacin with a technique of energy transfer fluorescence quenching[J].Journal of Molecular Science,2009,25(6):407-410.

        [30] 劉保生,高 靜,楊更亮.吖啶橙-羅丹明6G能量轉(zhuǎn)移熒光猝滅法測(cè)定維生素B12[J].光譜學(xué)與光譜分析,2005,25(7): 1080-1082.

        LIU Baosheng,GAO Jing,YANG Gengliang.Determination of vitamin B12concentration by fluorescence quenching with acridine orange-rhodamine 6G energy transfer system[J].Spectroscopy and Spectral Analysis,2005,25(7):1080-1082.

        [31] 劉保生,王桂華,孫漢文,等.吖啶橙-羅丹明6G能量轉(zhuǎn)移熒光法測(cè)定痕量磷[J].分析化學(xué),2001,29(1):42-44.

        LIU Baosheng,WANG Guihua,SUN Hanwen,et al.The energy transfer fluorescence method for determination of trace phosphorous with acridine orange-rhodamine 6G[J].Chinese Journal of Analytical Chemistry,2001,29(1):42-44.

        [32] 劉保生,高 靜,楊更亮.吖啶橙-羅丹明6G熒光共振能量轉(zhuǎn)移及其羅丹明6G熒光猝滅法測(cè)定蛋白質(zhì)[J].分析化學(xué),2005,33(4):546-548.

        LIU Baosheng,GAO Jing,YANG Gengliang.Fluorescence resonance energy transfer between acridine orange and rhodamine 6G and fluorescence quenching of rhodamine 6G reaction for the determination of proteins[J].Chinese Journal of Analytical Chemistry,2005,33(4):546-548.

        [33] 寧 玲,呂昌銀,陳云生,等.PAN-Rh6G能量轉(zhuǎn)移熒光猝滅法測(cè)定痕量鎳(Ⅱ)[J].南華大學(xué)學(xué)報(bào):醫(yī)學(xué)版,2008,36(3): 382-384.

        NING Ling, LYU Changyin, CHEN Yunsheng, etal.Determination of trace nickel based on fluorescence quenching the energy transfer system with Rhodanmine 6G-complex of PANNi2+[J].Journal of Nanhua University(Medical Edition),2008,36(3):382-384.

        [34] 歐陽(yáng)運(yùn)富,王永生,薛金花,等.吖啶橙-羅丹明6G共振能量轉(zhuǎn)移熒光猝滅法測(cè)定尿中1-羥基芘[J].分析試驗(yàn)室,2007,26(11):53-56.

        OUYANG Yunfu,WANG Yongsheng,XUE Jinhua,et al.Determination of 1-h(huán)ydroxypyrene in urine by resonance energy transfer fluorescence quenching of acridine orange-rhodamine 6G[J].Chinese Journal of Analysis Laboratory,2007,26(11): 53-56.

        [35] 曹冬林,劉保生,傅 麗,等.吖啶橙-羅丹明6G能量轉(zhuǎn)移熒光猝滅法定量測(cè)定茶多酚[J].分析測(cè)試學(xué)報(bào),2007,26(4): 537-540.

        CAO Donglin,LIU Baosheng,F(xiàn)U Li,et al.Determination of tea polyphenols with acridine orange-rhodamine 6G by energy transfer fluorescence quenching method.Journal of instrumental analysis[J].Journal of Instrumental Analysis,2007,26(4):537-540.

        [36] 傅 麗,劉保生,曹冬林,等.吖啶黃-羅丹明6G之間熒光能量轉(zhuǎn)移及其在測(cè)定釩中的應(yīng)用[J].冶金分析,2007,27(7): 26-29.

        FU Li,LIU Baosheng,CAO Donglin,etal.Studyon fluorescence resonance energy transfer between acridine yellow and rhodamine 6G and its application in the determination of Vanadium.metallurgical analysis[J].Metallurgical Analysis,2007,27(7):26-29.

        [37] LIU Baosheng,LIU Z,CAO Z.Fluorescence resonance energy transfer between acridine orange and rhodamine 6G and analytical application in micelles of dodecyl benzene sodium sulfonate[J].Journal of Luminescence,2006,118(1):99-105.

        [38] XU Hao,LI Ying,LIU Chunmei,et al.Fluorescence resonance energy transfer between acridine orange and rhodamine 6G and its analytical application for vitamin B12with flow-injection laser-induced fluorescence detection[J],2008,77(1):176-181.

        [39] 王筱敏,邵 謙,柏竹平,等.羅丹明6G熒光淬滅法測(cè)定水中微量磷[J].光譜學(xué)與光譜分析,1988,8(3):51-54.

        WANG Xiaomin,SHAO Qian,BAI Zhuping,et al.The determination of tract phosphorus by using fluorescence quenching of rhodamine 6G with molybaophosphate[J].Spectroscopy and Spectral Analysis,1988,8(3):51-54.

        [40] 高甲友,趙 嵐.砷鉬雜多酸-羅丹明6G熒光猝滅法測(cè)定痕量砷[J].冶金分析,1996,16(3):45-46.

        GAO Jiayou,ZHAO Lan.Determination of trace arsenic by heteropoly arsenomolybdic-rhodamine-6G fluorescence quenching method[J].Metallurgical Analysis,1996,16(3):45-46.

        [41] 王 燕.羅丹明6G-砷鉬雜多酸分光光度法測(cè)定無(wú)機(jī)鹽中微量砷[J].徐州師范學(xué)院學(xué)報(bào)(自然科學(xué)版),1996,14(2): 42-44.

        WANG Yan.Using Rhodamine 6G-HeteroPolymolybdoarscnic acid spectrophotometry to measure the tiny amount of as in inorganic salts[J].Journal of Xuzhou Teachers college,1996,14 (2):42-44.

        [42] 宋功武,王明雄.羅丹明6G-磷鉬雜多酸離子締合物熒光猝滅法測(cè)定痕量磷的研究[J].湖北大學(xué)學(xué)報(bào)(自然科學(xué)版),1989,11(3):32-35.

        SONG Gongwu,WANG Mingxiong.Fluorescence quenching method for the determination of trace amounts of Phosphorus with rhodamine 6G-molybdophosphiorc acid ion association complex[J].Journal of Hubei University(Natural Science),1989,11 (3):32-35.

        [43] 宋功武.羅丹明6G熒光猝滅法測(cè)定微量硅的研究[J].分析測(cè)試學(xué)報(bào),1995,14(1):85-87.

        SONG Gongwu.Rhodamine 6G fluorescence quenching method for the determination of trace silicon[J].Journal of Instrumental Analysis,1995,14(1):85-87.

        [44] 宋功武,曹桂春.羅丹明6G-磷、硅鉬雜多酸離子締合物熒光猝滅法測(cè)定痕量磷和硅[J].分析儀器,1992(4):58-59.

        SONG Gongwu,CAO Guichun.Rhodamine 6G fluorescence quenching method for the determination of trace phosphorus and silicon[J].Analytical Instrumentation,1992(4):58-59.

        [45] 宋功武.羅丹明6G熒光猝滅法測(cè)定微量硅、砷[J].儀器儀表與分析監(jiān)測(cè),1991(4):50-52.

        SONG Gongwu.Rhodamine 6G fluorescence quenching method for the determination of trace silicon and arsenic[J].Instrumentation Analysis Monitoring,1991(4):50-52.

        [46] 宋功武.磷、砷、硅鉬雜多酸-羅丹明6G熒光猝滅法連續(xù)測(cè)定磷、砷、硅的研究[J].分析試驗(yàn)室,1992,11(5):36-37.

        SONG Gongwu.Rhodamine 6G fluorescence quenching method for the determination of trace phosphorus,arsenic and silicon[J].Chinese Journal of Analysis Laboratory,1992,11(5):36-37.

        [47] 宋功武.流動(dòng)注射-羅丹明6G熒光淬滅測(cè)定痕量磷[J].光譜學(xué)與光譜分析,1991,11(3):59-61.

        SONG Gongwu.Flow injection analysis for tract phosphorus determination with fluorescence quenching of rhodamine 6G with molybdophosphate[J].Spectroscopy and Spectral Analysis,1991,11(3):59-61.

        [48] 高甲友.流動(dòng)注射熒光猝滅法測(cè)定環(huán)境水樣中痕量磷[J].環(huán)境污染與防治,2003,25(2):125-126.

        GAO Jiayou.Determination of trace phosphorus in water samples of environment by flow injection fluorescence quenching method[J].Environmental Pollution and Control,2003,25(2): 125-126.

        [49] 宋功武,馮 健.直接熒光法和流動(dòng)注射熒光法測(cè)定微量磷的研究[J].分析測(cè)試學(xué)報(bào),1998,17(3):77-79.

        SONG Gongwu,F(xiàn)ENG Jian.Direct fluorophotometric and flowinjection fluorophotometric methods for the determination of trace phosphorus[J].Journal of Instrumental Analysis,1998,17(3): 77-79.

        [50] 滕恩江,吳忠詳,魏復(fù)盛.流動(dòng)注射熒光淬滅法測(cè)定天然水中痕量磷[J].中國(guó)環(huán)境監(jiān)測(cè),1989,5(5):19-22.

        TENG Enjiang,WU Zhongxiang,WEI Fusheng.Flow-injection fluorophotometric methods for the determination of trace phosphorus[J].Environmental Monitoring in China,1989,5(5):19-22.

        [51] 宋功武.用流動(dòng)注射熒光法測(cè)定硅[J].分析測(cè)試技術(shù)與儀器,1997,3(4):49-52.

        SONG Gongwu.Flow injection analysis fortrace silicon determination with fluorometry[J].Analysisand Testing Technology and Instruments,1997,3(4):49-52.

        [52] 葛伊莉,宋功武.流動(dòng)注射熒光法測(cè)定砷的研究[J].儀器儀表與分析監(jiān)測(cè),1998(1):41-43.

        GE Yili,SONG Gongwu.Flow injection analysis for trace Arsenic determination with fluorometry[J].Instrumentation Analysis Monitoring,1998(1):41-43.

        [53] 宋功武,方光榮.流動(dòng)注射熒光猝滅法測(cè)定磷和硅[J].分析儀器,1998(2):50-52.

        SONG Gongwu,F(xiàn)ANG Guangrong.Flow injection analysis fluorescence quenching method for determing trace phosphorus(Ⅴ) and silicon(Ⅳ)[J].Analytical Instrumentation,1998(2): 50-52.

        [54] 宋功武.流動(dòng)注射熒光法測(cè)定磷和砷[J].光譜學(xué)與光譜分析,1999,19(3):211-212.

        SONG Gongwu.Flow injection analysis for trace phosphorus(Ⅴ) and arsenic(Ⅴ)determination[J].Spectroscopy and Spectral A-nalysis,1999,19(3):211-212.

        [55] 宋功武,呂少仿.流動(dòng)注射熒光法同時(shí)測(cè)定砷和硅的研究[J].現(xiàn)代科學(xué)儀器,1997,4(4):18-19.

        SONG Gongwu,LYU Shaofang.Flow injection analysis for trace determination of arsenic and silicon with fluorescence[J].Modern Scientific Instruments,1997,4(4):18-19.

        [56] 宋功武.流動(dòng)注射熒光法測(cè)定磷、砷、硅[J].分析化學(xué),1997,25(12):1404-1406.

        SONG Gongwu.Flow injection analysis for determination of trace phosphorus,arsenic and silicon with fluorescence quenching[J].Chinese JournalofAnalyticalChemistry,1997,25(12): 1404-1406.

        [57] 蔣治良,劉鳳志,劉紹璞,等.氯金酸-羅丹明S締合納米微粒體系的共振散射增強(qiáng)與熒光猝滅研究[J].分析化學(xué),2003,31(11):1364-1368.

        JIANG Zhiliang,LIU Fengzhi,LIU Shaopu,et al.Enhanced resonance scattering and fluorescence quenching behavior of(AuCl4-rhodamine S)nassociation nanoparticle system[J].Chinese Jour-nal of Analytical Chemistry,2003,31(11):1364-1368.

        [58] 李 芳,蔣治良.(PtI6-2RDG)n締合納米微粒體系的共振散射、熒光猝滅和減色效應(yīng)研究[J].分析測(cè)試技術(shù)與儀器,2002,8(3):147-152.

        LI Fang,JIANG Zhiliang.Resonance scattering and fluorescence quenching and hypochromic effects of(PtI6-2RDG)nassociation nanoparticle[J].Analysis and testing technology and instruments.2002,8(3):147-152.

        [59] 王興民,滕秀蘭.羅丹明6G熒光猝滅法測(cè)定農(nóng)產(chǎn)品中痕量鐵[J].理化檢驗(yàn)-化學(xué)分冊(cè),2008,44(1):35-37.

        WANG Xingmin,TENG Xiulan.Determination of trace amount of iron in agricultural products by the quenching of fluorescence of rhodamine 6G[J].Physical Testing and Chemical Analysis(Part B:Chemical Analysis),2008,44(1):35-37.

        [60] 王益林,陸建平,湯艷榮,等.羅丹明6G熒光猝滅法測(cè)定中草藥中微量鐵[J].分析試驗(yàn)室,2008,27(7):109-111.

        WANG Yilin,LU Jianping,TANG Yanrong,et al.Determination of iron in chinese herbal medicine based on fluorescence quenching of rhodamine 6G[J].Chinese Journal of Analysis Laboratory,2008,27(7):109-111.

        [61] 高甲友.羅丹明6G熒光光度法測(cè)定痕量鐵(Ⅲ)[J].理化檢驗(yàn)-化學(xué)分冊(cè),2007,43(5):405-406.

        GAO Jiayou.Determination of trace amount of iron based on fluorescence spectrometry of rhodamine 6G[J].Physical Testing and Chemical Analysis(Part B:Chemical Analysis),2007,43(5): 405-406.

        [62] 羅世地,鄧春梅,康信煌.二氧化氯-碘化物-羅丹明6G體系熒光猝滅反應(yīng)[J].化學(xué)研究與應(yīng)用,2004,16(4):549-550.

        LUO Shidi,DENG Chunmei,KANG Xinhuang.Fluorescence quenching reaction of the ClO2-I-rhodamine-6G system[J].Chemical Research and Application,2004,16(4):549-550.

        [63] 陸建平,王益林,蔣桂海.羅丹明6G熒光猝滅法測(cè)定Hg2+離子[J].廣西大學(xué)學(xué)報(bào)(自然科學(xué)版),2007,32(1):31-34.

        LU Jianping,WANG Yilin,JIANG Guihai.Determination of Hg2+with rhodamine 6G by fluorescence quenching method[J].Journal of Guangxi University(Natural Science Edition),2007,32 (1):31-34.

        [64] 高甲友.羅丹明6G熒光猝滅法測(cè)定痕量鉻[J].冶金分析,2005,25(1):34-35.

        GAO Jiayou.Determination of chromium(Ⅵ)with rhodamine 6G by fluorescence quenching method[J].Metallurgical Analysis,2005,25(1):34-35.

        [65] 高甲友.羅丹明6G熒光猝滅法測(cè)定食鹽中痕量碘酸根[J].冶金分析,2003,23(3):38-39.

        GAO Jiayou.Determination of trace iodate ion by fluorescence quenching method[J].Metallurgical Analysis,2003,23(3):38- 39.

        [66] 李建國(guó),王耀榮,魏永前,等.硒(Ⅳ)-碘化物-羅丹明6G體系熒光猝滅反應(yīng)測(cè)定茶葉中痕量硒[J].分析試驗(yàn)室,1997,16(5):54-56.

        LI Jianguo,WANG Yaorong,WEI Yongqian,et al.Determination of trace selenium in tea leaves based on fluorescenceⅥquenching with Se(Ⅳ)-I-rhodamine 6G system[J].Chinese Journal of A-nalysis Laboratory,1997,16(5):54-56.

        [67] 高甲友.熒光光度法測(cè)定痕量過(guò)氧化氫——基于對(duì)羅丹明6G的熒光猝滅效應(yīng)[J].理化檢驗(yàn)-化學(xué)分冊(cè),2008,44(2): 189-190.

        GAO Jiayou.Fluorescence determination of trace hydrogen peroxide:Based on the fluorescence quenching effect of rhodamine 6G[J].Physical Testing and Chemical Analysis(Part B:Chemical Analysis),2008,44(2):189-190.

        [68] 王 鋼,何應(yīng)律,趙中一,等.鎘-碘化鉀-羅丹明6G水相熒光體系的研究[J].理化檢驗(yàn)-化學(xué)分冊(cè),1994,30(3):148-150.

        WANG Gang,HE Yinglyu,ZHAO Zhongyi,et al.Study on the fluorescence reaction system of Cd-KI-rhodamine 6G in water solution[J].Physical Testing and Chemical Analysis(Part B: Chemical Analysis),1994,30(3):148-150.

        [69] 王 鋼,何應(yīng)律,趙中一,等.羅丹明6G水相熒光光度法測(cè)定汞[J].巖礦測(cè)試,1993,12(2):159-160.

        WANG Gang,HE Yinglyu,ZHAO Zhongyi,et al.Rhodamine 6G water fluorescence spectrophotometry determine Mercury[J].Rock and Mineral Analysis,1993,12(2):159-160.

        [70] 梁愛(ài)惠,章表明.羅丹明6G熒光猝滅法測(cè)定痕量次氯酸根[J].桂林工學(xué)院學(xué)報(bào),2008,28(2):212-215.

        LIANG Aihui,ZHANG Biaoming.Determination of trace hypochlorite with rhodamine 6G by fluorescence quenching method[J].Journal of Guilin University of Technology,2008,28(2): 212-215.

        [71] 麻文勝,黃國(guó)霞,梁愛(ài)惠,等.羅丹明染料熒光猝滅法測(cè)定超痕量辣根過(guò)氧化物酶[J].光譜學(xué)與光譜分析,2009,29(3): 759-761.

        MA Wensheng,HUANG Guoxia,LIANG Aihui,et al.Fluorescence quenching assay of ultratrace horseradish peroxidase using rhodamine dye[J].Spectroscopy and Spectral Analysis,2009,29 (3):759-761.

        [72] JIE Nianqin,ZHANG Qiang,YANG Jinghe,et al.Determination of chromium in waste-water and cast iron samples by fluorescence quenching of rhodamine 6G[J].Talanta,1998,46(1):215-219.

        [73] MA Chunhua,LIN Liping,DU Yanyan,et al.Fluorescence quenching determination of iron(III)using rhodamine 6G hydrazide derivative[J].Analytical Methods,2013(7): 1843-1847.

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