CN105694861A - 发光材料[Mn(tibc)2]n及合成方法 - Google Patents

发光材料[Mn(tibc)2]n及合成方法 Download PDF

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CN105694861A
CN105694861A CN201610171214.4A CN201610171214A CN105694861A CN 105694861 A CN105694861 A CN 105694861A CN 201610171214 A CN201610171214 A CN 201610171214A CN 105694861 A CN105694861 A CN 105694861A
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张淑华
张海洋
肖瑜
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Li Zaigao
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Guilin University of Technology
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Abstract

本发明公开了一种荧光材料[Mn(tibc)2]n及合成方法。单体分子式为:C18H10MnBr4N8O2,分子量为:744.88g/mol,Htibc为3,5-二溴水杨醛缩4-氨基-1,2,4三氮唑希夫碱。将分析纯的3,5-二溴水杨醛和分析纯的4-氨基-1,2,4-三氮唑,溶于分析纯乙醇溶液中,加热回流并搅拌得到配体Htibc。将干燥后的Htibc和分析纯乙酸镉溶于分析纯N,N’-二甲基甲酰胺中,再加入蒸馏水,在80℃烘箱中静置三天。[Mn(tibc)2]n在450nm的入射光照射下产生1980a.u.强度的479nm的荧光;在800V的光电倍增管,3倍的放大系数下,置于1mol/L过硫酸钾溶液中,产生3010a.u.强度的发光,且在此条件下,能持续而稳定发光。本发明工艺简单、成本低廉、化学组分易于控制、重复性好且产量高。

Description

发光材料[Mn(tibc)2]n及合成方法
技术领域
本发明涉及一种稳定的发光材料[Mn(tibc)2]n,(Htibc为3,5-二溴水杨醛缩4-氨基-1,2,4三氮唑希夫碱)及合成方法。
背景技术
现代发光材料历经数十年的发展,己成为信息显示、照明光源、光电器件等领域的支撑材料,为社会发展和技术进步发挥着日益重要的作用。特别是能源紧缺的现在,开发转化效率高的发光材料是解决能源紧缺问题方法之一。
发明内容
本发明的目的就是为设计合成发光性质优异的功能材料,利用微瓶反应方法合成[Mn(tibc)2]n
本发明涉及的[Mn(tibc)2]n的分子式为:C18H10MnBr4N8O2,分子量为:744.88g/mol,Htibc为3,5-二溴水杨醛缩4-氨基-1,2,4三氮唑希夫碱,晶体结构数据见表一,键长键角数据见表二。
表一:[Mn(tibc)2]n的晶体学参数
aR1=Σ||Fo|–|Fc||/Σ|Fo|.bwR2=[Σw(|Fo 2|–|Fc 2|)2/Σw(|Fo 2|)2]1/2
表二:[Mn(tibc)2]n的键长和键角°
Br16—C15 1.903(5) C4—C6 1.431(6)
Mn5—O3i 2.050(3) C4—C2 1.428(7)
Mn5—O3 2.050(3) N9—N1 1.390(5)
Mn5—N11 2.407(4) N9—C10 1.304(6)
Mn5—N11i 2.407(4) N1—C8 1.292(6)
Mn5—N1 2.251(4) C12—C13 1.359(7)
Mn5—N1i 2.251(4) C15—C14 1.356(6)
Br17—C13 1.897(5) C15—C2 1.413(6)
O3—C2 1.280(5) C13—C14 1.385(7)
N11—C6 1.286(6) N7—N11iii 1.428(5)
N11—N7ii 1.428(5) N7—C10 1.351(6)
C4—C12 1.403(6) N7—C8 1.358(6)
O3—Mn5—O3i 164.43(19) C10—N9—N1 107.1(4)
O3—Mn5—N11 78.35(12) N9—N1—Mn5 127.0(3)
O3—Mn5—N11i 92.00(12) C8—N1—Mn5 124.2(3)
O3i—Mn5—N11 92.00(12) C8—N1—N9 107.1(4)
O3i—Mn5—N11i 78.35(12) C13—C12—C4 121.2(5)
O3—Mn5—N1 104.00(13) C14—C15—Br16 117.4(4)
O3—Mn5—N1i 87.80(13) C14—C15—C2 125.3(4)
O3i—Mn5—N1 87.79(13) N11—C6—C4 127.3(5)
N11i—Mn5—N11 103.9(2) C12—C13—Br17 121.2(4)
N1—Mn5—N11i 161.44(14) C12—C13—C14 120.3(4)
N1i—Mn5—N11 161.44(14) C14—C13—Br17 118.3(4)
N1—Mn5—N11 88.75(14) C10—N7—N11iii 127.2(4)
N1i—Mn5—N11i 88.75(14) C10—N7—C8 105.3(4)
N1—Mn5—N1i 82.6(2) C8—N7—N11iii 127.5(4)
C2—O3—Mn5 137.0(3) C15—C14—C13 118.5(4)
C6—N11—Mn5 122.6(3) O3—C2—C4 123.3(4)
C6—N11—N7ii 111.6(4) O3—C2—C15 122.7(4)
N7ii—N11—Mn5 124.9(3) C15—C2—C4 114.0(4)
C12—C4—C6 116.1(4) N9—C10—N7 110.0(5)
C12—C4—C2 120.6(4) N1—C8—N7 110.4(4)
C2—C4—C6 123.3(4)
Symmetrycodes:(i)y,x,-z+1;(ii)y+1,x,-z+1;(iii)y,x-1,-z+1.
所述[Mn(tibc)2]n的合成方法具体步骤为:
(1)将2.79g分析纯的3,5-二溴水杨醛和0.841g分析纯的4-氨基-1,2,4-三氮唑,溶于30mL分析纯乙醇溶液中,加热回流并搅拌两个小时后有固体析出,过滤,用10mL分析纯乙醇洗涤三次,放置50℃下干燥,得到配体Htibc。将0.056-0.112g干燥后的Htibc和0.050-0.100g分析纯乙酸锰溶于5mL分析纯N,N’-二甲基甲酰胺溶剂中,置于微反应瓶中,再加入5mL蒸馏水,在80℃烘箱中静置三天,有暗红色晶体生成即[Mn(tibc)2]n。通过单晶衍射仪测定[Mn(tibc)2]n的结构,晶体结构数据见表一,键长键角数据见表二。
(2)取步骤(1)所得[Mn(tibc)2]n溶于分析纯N,N’-二甲基甲酰胺溶剂中配成浓度为5.0×10-6mol/L的溶液,进行荧光测试,[Mn(tibc)2]n在450nm的入射光照射下产生1980a.u.强度的479nm的荧光;在800V的光电倍增管,3倍的放大系数下,取100μL上述配好的溶液置于1mol/L过硫酸钾溶液(导电介质)中,产生了3010a.u.强度的发光,且在此条件下,能持续而稳定发光。
本发明具有工艺简单、成本低廉、化学组分易于控制、重复性好并产量高等优点。
附图说明
图1为本发明[Mn(tibc)2]n的结构图。
图2为本发明[Mn(tibc)2]n的二维平面图。
图3为本发明[Mn(tibc)2]n的三维结构图。
图4为本发明[Mn(tibc)2]n荧光光谱图。
图5为本发明[Mn(tibc)2]n的电化学发光光谱图。
具体实施方式
实施例1:
本发明涉及的[Mn(tibc)2]n的分子式为:C18H10MnBr4N8O2,分子量为:744.88g/mol,Htibc为3,5-二溴水杨醛缩4-氨基-1,2,4三氮唑希夫碱,晶体结构数据见表一,键长键角数据见表二。
[Mn(tibc)2]n的合成方法具体步骤为:
(1)将2.79g分析纯的3,5-二溴水杨醛和0.841g分析纯的4-氨基-1,2,4-三氮唑,溶于30mL分析纯乙醇溶液中,加热回流并搅拌两个小时后有固体析出,过滤,用10mL分析纯乙醇洗涤三次,放置50℃下干燥,得到配体Htibc。产量:2.641g,产率96%。将0.056g干燥后的Htibc和0.050分析纯乙酸锰溶于5mL分析纯N,N’-二甲基甲酰胺中,置于微反应瓶中,再加入5mL蒸馏水,在80℃烘箱中静置三天,有暗红色晶体生成即[Mn(tibc)2]n。产量:0.059g,产率63%。通过单晶衍射仪测定[Mn(tibc)2]n的结构,晶体结构数据见表一,键长键角数据见表二。
(2)取步骤(1)所得[Mn(tibc)2]n溶于分析纯N,N’-二甲基甲酰胺溶剂中配成浓度为5.0×10-5mol/L的溶液,进行荧光测试,[Mn(tibc)2]n在450nm的入射光照射下产生1980a.u.强度的479nm的荧光;在800V的光电倍增管,3倍的放大系数下,取100μL上述配好的溶液置于1mol/L过硫酸钾溶液(导电介质)中,产生了3010a.u.强度的发光,且在此条件下,能持续而稳定发光。
实施例2:
本发明涉及的[Mn(tibc)2]n的分子式为:C18H10MnBr4N8O2,分子量为:744.88g/mol,Htibc为3,5-二溴水杨醛缩4-氨基-1,2,4三氮唑希夫碱,晶体结构数据见表一,键长键角数据见表二。
[Mn(tibc)2]n的合成方法具体步骤为:
(1)将2.79g分析纯的3,5-二溴水杨醛和0.841g分析纯的4-氨基-1,2,4-三氮唑,溶于30mL分析纯乙醇溶液中,加热回流并搅拌两个小时后有固体析出,过滤,用10mL分析纯乙醇洗涤三次,放置50℃下干燥,得到配体Htibc。产量:2.641g,产率96%。将0.112g干燥后的Htibc和0.108g分析纯乙酸锰溶于5mL分析纯N,N’-二甲基甲酰胺中,置于微反应瓶中,再加入5mL蒸馏水,在80℃烘箱中静置三天,有暗红色晶体生成即[Mn(tibc)2]n。产量:0.109g,产率57%。通过单晶衍射仪测定[Mn(tibc)2]n的结构,晶体结构数据见表一,键长键角数据见表二。
(2)取步骤(1)所得[Mn(tibc)2]n溶于分析纯N,N’-二甲基甲酰胺溶剂中配成浓度为5.0×10-5mol/L的溶液,进行荧光测试,[Mn(tibc)2]n在450nm的入射光照射下产生1980a.u.强度的479nm的荧光;在800V的光电倍增管,3倍的放大系数下,取100μL上述配好的溶液置于1mol/L过硫酸钾溶液(导电介质)中,产生了3010a.u.强度的发光,且在此条件下,能持续而稳定发光。

Claims (1)

1.一种发光材料[Mn(tibc)2]n,其特征在于[Mn(tibc)2]n的单体分子式为:C18H10MnBr4N8O2,分子量为:744.88g/mol,Htibc为3,5-二溴水杨醛缩4-氨基-1,2,4三氮唑希夫碱,晶体结构数据见表一,键长键角数据见表二;在450nm的入射光照射下产生1980a.u.强度的479nm的荧光;在800V的光电倍增管,3倍的放大系数下,置于1mol/L过硫酸钾溶液中,产生3010a.u.强度的发光,且在此条件下,能持续而稳定发光;
表一:[Mn(tibc)2]n的晶体学参数
aR1=Σ||Fo|–|Fc||/Σ|Fo|.bwR2=[Σw(|Fo 2|–|Fc 2|)2/Σw(|Fo 2|)2]1/2
表二:[Mn(tibc)2]n的键长和键角°
Symmetrycodes:(i)y,x,-z+1;(ii)y+1,x,-z+1;(iii)y,x-1,-z+1.
所述[Mn(tibc)2]n的合成方法具体步骤为:
将2.79g分析纯的3,5-二溴水杨醛和0.841g分析纯的4-氨基-1,2,4-三氮唑,溶于30mL分析纯乙醇溶液中,加热回流并搅拌两个小时后有固体析出,过滤,用10mL分析纯乙醇洗涤三次,放置50℃下干燥,得到配体Htibc;将0.056-0.112g干燥后的Htibc和0.050-0.100g分析纯乙酸锰溶于5mL分析纯N,N’-二甲基甲酰胺溶剂中,置于微反应瓶中,再加入5mL蒸馏水,在80℃烘箱中静置三天,有暗红色晶体生成即[Mn(tibc)2]n
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108689922A (zh) * 2018-06-01 2018-10-23 桂林理工大学 一种有机-无机杂化荧光材料双(2-氨基-4-甲基吡啶)四溴化锰金属盐合成方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503963A (zh) * 2011-09-13 2012-06-20 江西师范大学 一种锌金属-有机配位聚合物及其制备方法
JP2014152114A (ja) * 2013-02-05 2014-08-25 Nippon Shokubai Co Ltd 有機金属錯体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503963A (zh) * 2011-09-13 2012-06-20 江西师范大学 一种锌金属-有机配位聚合物及其制备方法
JP2014152114A (ja) * 2013-02-05 2014-08-25 Nippon Shokubai Co Ltd 有機金属錯体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108689922A (zh) * 2018-06-01 2018-10-23 桂林理工大学 一种有机-无机杂化荧光材料双(2-氨基-4-甲基吡啶)四溴化锰金属盐合成方法

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