CN106750194B - 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途 - Google Patents

一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途 Download PDF

Info

Publication number
CN106750194B
CN106750194B CN201611183051.8A CN201611183051A CN106750194B CN 106750194 B CN106750194 B CN 106750194B CN 201611183051 A CN201611183051 A CN 201611183051A CN 106750194 B CN106750194 B CN 106750194B
Authority
CN
China
Prior art keywords
phenanthroline
metal complex
phencd
imidazole
dye
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201611183051.8A
Other languages
English (en)
Other versions
CN106750194A (zh
Inventor
钟超凡
徐泽化
祝春晓
万婷
夏畅
陈天祺
陈旭
闻高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangtan University
Original Assignee
Xiangtan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangtan University filed Critical Xiangtan University
Priority to CN201611183051.8A priority Critical patent/CN106750194B/zh
Publication of CN106750194A publication Critical patent/CN106750194A/zh
Application granted granted Critical
Publication of CN106750194B publication Critical patent/CN106750194B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/122Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
    • C08G61/123Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
    • C08G61/126Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B69/00Dyes not provided for by a single group of this subclass
    • C09B69/10Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
    • C09B69/109Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing other specific dyes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2059Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/12Copolymers
    • C08G2261/122Copolymers statistical
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/14Side-groups
    • C08G2261/142Side-chains containing oxygen
    • C08G2261/1426Side-chains containing oxygen containing carboxy groups (COOH) and/or -C(=O)O-moieties
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/14Side-groups
    • C08G2261/143Side-chains containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/14Side-groups
    • C08G2261/152Side-groups comprising metal complexes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/22Molecular weight
    • C08G2261/226Oligomers, i.e. up to 10 repeat units
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/32Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
    • C08G2261/322Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
    • C08G2261/3223Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/32Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
    • C08G2261/324Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
    • C08G2261/3243Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing one or more sulfur atoms as the only heteroatom, e.g. benzothiophene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/36Oligomers, i.e. comprising up to 10 repeat units
    • C08G2261/364Oligomers, i.e. comprising up to 10 repeat units containing hetero atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/50Physical properties
    • C08G2261/51Charge transport
    • C08G2261/514Electron transport
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/50Physical properties
    • C08G2261/59Stability
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/90Applications
    • C08G2261/91Photovoltaic applications
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/542Dye sensitized solar cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

本发明涉及一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物、制备方法和作染料敏化太阳能电池中染料敏化剂的应用。该染料分子结构是以苯并二噻吩衍生物(BDTT)或聚苯乙撑(PPV)作为电子给体(D),用过渡金属Cd(Ⅱ)与邻菲罗啉衍生物形成金属螯合物作为辅助电子受体单元(A)以增加了电荷的有效传输,碳碳双键作为π桥,氰基丙烯酸(CA)作为电子受体(A)和锚定基团。将电子给体和受体部分进行Yamamoto聚合反应,得到该类两种染料敏化剂PBDTT‑PhenCd和PPV‑PhenCd。本发明的优势在于该类染料在设计和合成上将无机、有机和高分子合理融为一体,光伏应用测试结果表明其具有较高的光伏性能:光电转化效率(η)达6.68%、低的成本和良好的光与热稳定性。

Description

一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及 其制备方法和用途
技术领域
本发明涉及一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和作为染料敏化太阳能电池中染料敏化剂的用途,属于功能材料中太阳能电池光电材料领域。
背景技术
染料敏化太阳能电池在
Figure GDA0002344103000000011
和O’Regan在1991年研究发明以来不断取得进展,已经成为最具发展潜力的可再生与清洁能源的技术之一。染料敏化太阳能电池模仿光合作用原理,其中染料敏化剂(简称染料)承担着吸收太阳光以产生电子并传输电子的最重要功能,是影响染料敏化太阳能电池光伏性能的最关键的活性组成部分。染料敏化剂从分子结构上分为D-A型D-π-A型D-A’-π-A型,其中D-A’-π-A型染料是最新开发和最有发展潜力的结构类型,通过引入额外的辅助电子受体A,增强了染料的吸光响应,并使吸光范围向长波方向移动;辅助受体和主受体间的π桥在传递电子的同时,还能抑制电子复合以及暗电流的产生;所以D-A’-π-A型染料与其他类型相比,它具有更好的光、热稳定性和更高的光-电转换效率。总而言之,D-A’-π-A结构的染料有着明显的优势,如可以方便的调节染料能级,促进吸收带红移,并且电池的光伏性能明显得到改善,稳定性也有所提高。
本专利中邻菲罗啉并咪唑具有大的刚性结构,能与很多金属进行配位形成强的配位键而起拉电子作用,邻菲罗啉并咪唑衍生物合Cd(Ⅱ)配合物作为辅助电子受体,利于分子内电荷的转移,增大了染料的吸光程度;苯并二噻吩衍生物(BDTT)与苯乙撑(PV)是非常好的给体材料,而且形成的聚合金属配合物具有更大的π共轭结构,不仅有利于聚合金属配合物的空穴传输和电子传输,而且具有高的稳定性;Cd(Ⅱ)的辅助配体8-羟基喹啉衍生物作为π桥,氰基丙烯酸(CA)作为主电子受体(A)与锚定基团,有效的促进电子注入到TiO2导带,增加了电荷的有效传输,有助于提高染料光电效率。
通过以上设计,有助于得到光-电转换效率较高、稳定性好的新型染料,是染料敏化太阳能电池中是染料敏化剂发展的一个重要的新方向。本发明在获得一类含邻菲罗啉并咪唑衍生物合Cu(Ⅱ)聚合金属配合物的基础上合成了新的一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物。
发明内容
本发明的目的:在于提供一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和在染料敏化太阳能电池中用作为染料敏化剂的应用。通过Yamamoto聚合在邻菲罗啉并咪唑衍生物的配体中引入苯并二噻吩衍生物(BDTT)或苯乙撑(PV)给体,合成两个具有D-A’-π-A结构的聚合金属配合物PBDTT-PhenCd和PPV-PhenCd,并应用于染料敏化太阳能电池中做染料敏化剂。
本发明的技术方案是:一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物,其特征在于,该化合物具有D-A’-π-A结构,其通式如式1:
Figure GDA0002344103000000021
一类具有含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物PBDTT-PhenCd和PPV-PhenCd的制备方法:
(1)2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉的制备:
将1,10-菲罗啉-5,6-二酮、2,5-二溴-3-噻吩甲醛与醋酸铵以1:1:20的比例加入到容器中,在N2保护下,用冰醋酸做为溶剂,升高温度溶解,直至120℃,搅拌回流5h,冷却至室温后,将混合液倒入冰水中,搅拌,用氨水调节pH=7,抽滤,洗涤,最后在无水CH3OH中重结晶,得到黄绿色产物2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉;
(2)2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f][1,10]菲罗啉的制备:
在容器中先后加入比例为1:1.4的2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉和NaH,在氮气保护下,加热至40℃,缓慢加入DMF溶液,1h后,再加入溴辛烷,加热至70℃,回流8-24h,冷却至室温,过滤,将滤液倒进蒸馏水,用CHCl3进行萃取,用无水MgSO4干燥,过滤后用减压蒸馏法除去溴辛烷后,并用5:5:1的石油醚,二氯甲烷和甲醇的混合液过柱纯化,得白色产物2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f][1,10]菲罗啉;
(3)镉金属配合物PhenCd的制备:
取比例为1:1的2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉与2-氰基-3-(8-羟基喹啉-5-基)丙酸于容器中,用四氢呋喃为溶剂,搅拌使其溶解。将醋酸镉在甲醇溶液溶解,逐滴加入到反应器中,加热,回流12h,冷却,过滤,并用无水CH3OH洗涤,干燥得到镉金属配合物PhenCd;
(4)聚合镉金属配合物PBDTT-PhenCd的合成制备:
取三苯基膦、锌粉、双三苯基膦氯化镍、联吡啶,2,6-二溴-4,8-双[5-(2-乙基己基)噻吩-2-基]苯并[1,2-B:4,5-b]二噻吩BDTT与镉金属配合物以2:50:10:1:10:10的比例加入到反应瓶中,然后加精制过的DMF,在氮气保护下,升温至90℃,反应48h,冷却,倒入过量的无水CH3CH2OH,静置过夜之后过滤,用无水CH3CH2OH进行多次洗涤,干燥得到以BDTT为给体含邻菲罗啉咪唑的D-A’-π-A型结构聚合镉金属配合PBDTT-PhenCd物染料敏化剂;
(5)聚合镉金属配合物PPV-PhenCd的合成制备:
取三苯基膦、锌粉、双三苯基膦氯化镍、联吡啶,1,4-二溴-2,5-二辛氧基苯PV与镉金属配合物以2:50:10:1:10:10的比例加入到反应瓶中,然后加精制过的DMF,在氮气保护下,升温至90℃,反应48h,冷却,倒入过量的无水CH3CH2OH,静置过夜之后过滤,用无水CH3CH2OH进行多次洗涤,干燥得到以PV为给体含邻菲罗啉咪唑的D-A’-π-A型结构聚合镉金属配合物PPV-PhenCd染料敏化剂。
一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物的用途:在染料敏化太阳能电池中用作染料敏化剂。
发明的主要优势在于:一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物,采用普通副族金属Cd(Ⅱ)与邻菲罗啉衍生物形成金属螯合物,有效的结合了有机染料和金属聚合物(MCP)材料的优点,将有机金属配合物聚合,扩大了配合物分子的大π体系,提高其载流子传输能力和稳定性,从而有助于提高光电转化效率;且用普通副族金属Cd(Ⅱ)代替贵金属钌合成聚合金属配合物染料,不仅能大大降低敏化太阳能电池成本而且能减少对环境的污染。
附图说明
图1本发明实施例合成的2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉的核磁氢谱(1HNMR)(400MHz,DMSO,TMS);
图2本发明实施例合成的2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f][1,10]菲罗啉的核磁氢谱(1HNMR)(400MHz,CDCl3,TMS);
图3本发明实施例合成的化合物PhenCd、PBDTT-PhenCd和PPV-PhenCd的红外光谱(IR)(KBr晶体压片,4000~400cm-1);
图4本发明实施例合成的化合物PBDTT-PhenCd和PPV-PhenCd的热重分析(TGA)曲线;
图5本发明实施例合成的化合物PBDTT-PhenCd和PPV-PhenCd的紫外-可见光(UV-vis)吸收光谱;
图6本发明实施例合成的化合物PBDTT-PhenCd和PPV-PhenCd的染料敏化太阳能电池电流密度-电压(J-V)曲线;
图7本发明实施例合成的化合物PBDTT-PhenCd和PPV-PhenCd的染料敏化太阳能电池外量子效率(IPCE)曲线。
具体实施方式
本发明的化合物的制备合成反应机理为:
Figure GDA0002344103000000051
下面结合具体实施例对本发明做进一步的说明。
实施例1:
一种含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物PBDTT-PhenCd。
一种以苯并二噻吩衍生物(BDTT)作为电子给体(D),邻菲罗啉并咪唑衍生物合Cd(Ⅱ)配合物为辅助电子接受体(A)、聚合度为x=8,y=8的D-A’-π-A型的聚合金属配合物PBDTT-PhenCd,其分子结构式如式2:
Figure GDA0002344103000000061
上述聚合金属配合物PBDTT-PhenCd的制备实施方法:
A.2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉的制备:分别称取1,10-菲罗啉-5,6-二酮0.3153g(1.5mol),2,5-二溴-3-噻吩甲醛0.4859g(1.5mol)以及醋酸铵2.3105g(30mol),加入到圆底烧瓶(单口,100ml),再加入冰醋酸(30ml),抽真空,充入N2气,升温至60℃时,固体全部溶解,再加热温度升至120℃,搅拌回流反应5h,冷却至室温后,将混合液倒入100ml冰的去离子水中,搅拌,变浑浊,缓慢滴加氨水直到pH为7,在此过程中逐渐出现黄色固体,然后抽滤,并用大量去离子水洗涤,最后在无水CH3OH中进行重结晶,得到晶型为雪花状的黄绿色产物0.4922g,产率:71%。1H-NMR(400MHz,DMSO,ppm):7.78(s,1H),7.82(q,2H),8.84(d,2H),9.13(d,2H).Anal.Calcd.for[C17H10N4Br2S]:C,44.18;H,2.18;S,6.94;Found:C,44.21;H,2.15;S,6.89.
B.2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f][1,10]菲罗啉的制备:称取2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f][1,10]菲罗啉0.4602g(1.0mmol)于100ml的三口瓶中,接着迅速加入0.0336g的NaH(1.4mmol),抽真空充氮气保护,温度升至40℃时,先将置于恒压滴液漏斗的17ml的DMF(干燥精制)缓慢滴加入反应体系,有气泡产生,约1h后不再产生气泡,体系颜色变为灰绿色,再慢慢滴加溴辛烷,滴完后,加热至70℃,回流12h,温度降低为室温后,过滤,将所得到的滤液倒入蒸馏水(约100ml)中,再用CHCl3进行萃取,干燥(无水MgSO4),然后过滤,旋除一部分溶剂,再进行减压蒸馏的操作,于120℃蒸去未反应的溴辛烷,并用体积比为5:5:1的石油醚,二氯甲烷和甲醇的混合液过柱纯化得白色产物0.4171g,产率为73%,1H-NMR(400MHz,CDCl3,ppm):13.72(s,1H),9.26(s,2H),9.09-9.11(d,H),8.64-8.66(d,1H),7.80(s,2H),7.28(s,1H),4.61(t,2H),1.27(m,10H),0.91(t,3H).Anal.Calcd.for[C25H24Br2N4S]:C,52.28;H,4.56;N,9.75,Br,27.82;S,5.58.Found:C,52.36;H,4.66;N,9.65,S,5.54.
C.镉配合物PhenCd的制备:称醋酸镉[Cd(CH3COO)2·2H2O]0.2932g(1.1mmol),溶解在20ml无水甲醇中备用。称取2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f][1,10]菲罗啉0.5724g(1.0mmol)和2-氰基-3-(8-羟基喹啉-5-基)丙烯酸0.2402g(1.0mmol)于100ml的三口瓶中,再加入四氢呋喃25ml,搅拌,使固体溶解。将醋酸镉溶解在甲醇中,缓慢的逐滴加入,然后慢慢加热直到回流,继续反应12h。冷却,然后过滤除去滤液,用无水CH3OH反复进行洗涤,干燥,得到暗黄色固体PhenCd 0.7416g,产率:79%。FT-IR(KBr,4000~400cm-1):3426(-OH),2923(CH3),2854(CH2),2217(C≡N),1687(C=O),1121(C=N-M),506(N-M).Anal.Calcd for[C40H38Br2SN6O5Cd]:C,48.67%;H,3.88%;N,8.51%;S,3.26%.Found:C,48.61%;H,3.82%;N,8.59%,S,3.31%.
D.聚合镉金属配合物PBDTT-PhenCd的制备:分别称取配合物PhenCd 0.1848g(0.2mmol),2,6-二溴-4,8-双[5-(2-乙基己基)噻吩-2-基]苯并[1,2-B:4,5-b]二噻吩(BDTT)0.1474g(0.2mmol),三苯基膦(PPh3)0.1045g(0.4mmol),锌粉(Zn)0.0650g(1.0mmol),双三苯基膦氯化镍[Ni2(PPh3)Cl2]0.1312g(0.2mmol),联吡啶0.0031g(0.02mmol),加入到50ml的单口瓶中,再量取10ml精制过的DMF,加入上述烧瓶中。反应在氮气氛围中进行,将温度逐渐生至90℃,反应48h,冷却,然后将反应液倾倒至过量的无水CH3CH2OH,静置过夜之后过滤,滤渣用无水CH3CH2OH进行多次洗涤,干燥,产物为黄色固体,产率:64%,FT-IR(KBr,4000~400cm-1):3436(-OH),3031(Ar–H),2923(CH3),2854(CH2),2206(C≡N),1661(C=O),1564(C=C),1526(C=N),1105(C–O–M),493(N–M).Anal Calcdfor[C74H78N56S5O5Cd]:C,63.17%;H,5.91%;N,7.95%;S,11.41%.Found:C,63.13%;H,5.89%;N,5.89%;S,11.33%.
Figure GDA0002344103000000081
n=7;PDI=2.28.
实施例2:
一种含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物PPV-PhenCd。
一种以苯乙撑(PV)为电子给体(D),含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)配合物为辅助电子接受体(A)、聚合度x=7,y=7的D-A-π-A型聚合金属配合物PPV-PhenCd,其分子结构式如式3:
Figure GDA0002344103000000091
上述聚合镉金属配合物PPV-PhenCd的制备方法:
A.与实施例1中步骤A的合成方法一致。
B.与实施例1中步骤B的合成方法一致。
C.与实施例1中步骤C的合成方法一致。
D.与实施例1中的步骤D类似,只是用1,4-二溴-2,5-二辛氧基苯(PPV)0.0985g(0.2mmol)来代替2,6-二溴-4,8-双[5-(2-乙基己基)噻吩-2-基]苯并[1,2-B:4,5-b]二噻吩(BDTT),获得产物为黄色固体产物PPV-PhenCd,产率:59%,FT-IR(KBr,4000~400cm-1):3428(-OH),3034(Ar–H),2924(CH3),2846(CH2),2207(C≡N),1665(C=O),1563(C=C),1520(C=N),1103(C–O–M),491(N–M).Anal Calcd for[C46H40N6SO5Cd]:C,61.03%;H,5.01%;N,9.25%;S,3.51%.Found:C,61.07%;H,4.97%;N,9.29%;S,3.61%.
Figure GDA0002344103000000092
n=8;PDI=1.82.
实施例3:
分别测定聚合金属配合物PBDTT-PhenCd和PPV-PhenCd染料敏化剂的热失重曲线(TGA)。方法:Q50热重分析仪,N2保护下以25℃/min的升温速度进行测试,测试结果如图4。
实施例4:
以Computer-programmed Keithley 2611SourceMeter通过电脑控制测量,Solarsimulator(Oriel,91160-100091192,Perccell Technologies)为光源(500-W Xe,AM1.5G),电池活性电极有效面积为0.25cm2,分别测定以聚合金属配合物PBDTT-PhenCd和PPV-PhenCd为染料敏化剂的染料敏化太阳能电池的性能参数和光电转换效率,其电池电流密度-电压(J-V)曲线如图6,电池外量子效率(IPCE)曲线如图7。表一是它们的光伏性能和光电转换效率测试结果。
表一 聚合物染料敏化剂的光伏性能参数
Figure GDA0002344103000000101

Claims (3)

1.一类具有D-A’-π-A型结构的含邻菲罗啉并咪唑的聚合Cd(Ⅱ)金属配合物染料敏化剂,其特征在于为具有D-A’-π-A结构的聚合Cd(Ⅱ)金属配合物PBDTT-PhenCd或PPV-PhenCd,结构式如下:
Figure DEST_PATH_IMAGE002
2.根据权利要求1所述的一类具有D-A’-π-A型结构的含邻菲罗啉并咪唑的聚合Cd(Ⅱ)金属配合物的制备方法:
(1)2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f] [1,10]菲罗啉的制备:
将1,10-菲罗啉-5,6-二酮、2,5-二溴-3-噻吩甲醛与醋酸铵以1:1:20的比例加入到容器中,在N2保护下,用冰醋酸做为溶剂,升高温度溶解,直至120℃,搅拌回流5 h,冷却至室温后,将混合液倒入冰水中,搅拌,用氨水调节pH=7,抽滤,洗涤,最后在无水CH3OH中重结晶,得到黄绿色产物2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f] [1,10]菲罗啉;
(2)2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f] [1,10]菲罗啉的制备:
在容器中先后加入比例为1:1.4的2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f] [1,10]菲罗啉和NaH,在氮气保护下,加热至40℃,缓慢加入DMF溶液,1 h后,再加入溴辛烷,加热至70℃,回流8-24 h,冷却至室温,过滤,将滤液倒进蒸馏水,用CHCl3进行萃取,用无水MgSO4干燥,过滤后用减压蒸馏法除去溴辛烷后,并用5:5:1的石油醚,二氯甲烷和甲醇的混合液过柱纯化,得白色产物2-(2,5-二溴噻吩-3-基)-1辛基-咪唑并[4,5-f] [1,10]菲罗啉;
(3)镉金属配合物PhenCd的制备:
取比例为1:1的2-(2,5-二溴噻吩-3-基)-1H-咪唑[4,5-f] [1,10]菲罗啉与2-氰基-3-(8-羟基喹啉-5-基)丙酸于容器中,用四氢呋喃为溶剂,搅拌使其溶解, 将醋酸镉在甲醇溶液溶解,逐滴加入到反应器中,加热,回流12 h,冷却,过滤,并用无水CH3OH洗涤,干燥得到镉金属配合物PhenCd;
(4)聚合镉金属配合物PBDTT-PhenCd的合成制备:
取三苯基膦、锌粉、双三苯基膦氯化镍、联吡啶,2,6-二溴-4,8-双[5-(2-乙基己基)噻吩-2-基]苯并[1,2-B:4,5-b]二噻吩BDTT与镉金属配合物以2:50:10:1:10:10的比例加入到反应瓶中,然后加精制过的DMF,在氮气保护下,升温至90℃,反应48 h,冷却,倒入过量的无水CH3CH2OH,静置过夜之后过滤,用无水CH3CH2OH进行多次洗涤,干燥得到以BDTT为给体含邻菲罗啉咪唑的D-A’-π-A型结构聚合镉金属配合物 PBDTT-PhenCd染料敏化剂;
(5)聚合镉金属配合物PPV-PhenCd的合成制备:
取三苯基膦、锌粉、双三苯基膦氯化镍、联吡啶,1,4-二溴-2,5-二辛氧基苯PV与镉金属配合物以2:50:10:1:10:10的比例加入到反应瓶中,然后加精制过的DMF,在氮气保护下,升温至90℃,反应48 h,冷却,倒入过量的无水CH3CH2OH,静置过夜之后过滤,用无水CH3CH2OH进行多次洗涤,干燥得到以PV为给体含邻菲罗啉咪唑的D-A’-π-A型结构聚合镉金属配合物PPV-PhenCd染料敏化剂。
3.根据权利要求1所述的一类具有D-A’-π-A型结构的含邻菲罗啉并咪唑的聚合Cd(Ⅱ)金属配合物的用途:在染料敏化太阳能电池中用作染料敏化剂。
CN201611183051.8A 2016-12-20 2016-12-20 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途 Active CN106750194B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611183051.8A CN106750194B (zh) 2016-12-20 2016-12-20 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611183051.8A CN106750194B (zh) 2016-12-20 2016-12-20 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途

Publications (2)

Publication Number Publication Date
CN106750194A CN106750194A (zh) 2017-05-31
CN106750194B true CN106750194B (zh) 2020-05-22

Family

ID=58891319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611183051.8A Active CN106750194B (zh) 2016-12-20 2016-12-20 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途

Country Status (1)

Country Link
CN (1) CN106750194B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108084450B (zh) * 2017-12-22 2021-05-07 湘潭大学 一种含乙烯苯基和对乙烯苯酚基亚甲胺衍生物合镉的聚合配合物及其制备方法与用途
CN110606938B (zh) * 2018-06-14 2021-11-09 湘潭大学 一种含4-乙烯基吡啶合镉的聚合配合物及其制备方法与用途
CN112209951B (zh) * 2019-07-12 2023-05-09 湘潭大学 一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途
CN111704628B (zh) * 2020-07-29 2022-07-29 湘潭大学 四种D-(A’-π-A)2型亚胺衍生物合金属配合物染料敏化剂及其制备方法与用途
CN114409876B (zh) * 2021-12-13 2023-11-07 武汉工程大学 一种对镉和锌双金属离子识别的聚合物及其制备方法、应用和分析方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1289774A (zh) * 1999-09-24 2001-04-04 中国科学院化学研究所 用于二级pH传感的钌(Ⅱ)多吡啶配合物及其制备方法
CN101701024A (zh) * 2009-10-30 2010-05-05 暨南大学 一种钌配合物及其制备方法和应用
CN102617617A (zh) * 2012-02-23 2012-08-01 沈阳化工大学 一种咪唑[4,5-f]1,10-邻菲罗啉铈配合物及其制备方法
CN103497190A (zh) * 2013-09-30 2014-01-08 京东方科技集团股份有限公司 咪唑[4,5-f][1,10]邻菲罗啉的衍生物及其制备方法和应用
CN103540157A (zh) * 2013-10-31 2014-01-29 湘潭大学 一类含2-(2′-吡啶)苯并咪唑的D-π-A型结构聚合金属配合物功能染料及其制备方法
CN106189363A (zh) * 2016-07-01 2016-12-07 湘潭大学 一类含2‑(2’‑羟基苯基)苯并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物染料敏化剂及其制备方法和用途
CN106188506A (zh) * 2016-07-22 2016-12-07 湘潭大学 一类含8‑羟基喹啉衍生物合Cu(II)的聚合金属配合物染料敏化剂及其制备方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1289774A (zh) * 1999-09-24 2001-04-04 中国科学院化学研究所 用于二级pH传感的钌(Ⅱ)多吡啶配合物及其制备方法
CN101701024A (zh) * 2009-10-30 2010-05-05 暨南大学 一种钌配合物及其制备方法和应用
CN102617617A (zh) * 2012-02-23 2012-08-01 沈阳化工大学 一种咪唑[4,5-f]1,10-邻菲罗啉铈配合物及其制备方法
CN103497190A (zh) * 2013-09-30 2014-01-08 京东方科技集团股份有限公司 咪唑[4,5-f][1,10]邻菲罗啉的衍生物及其制备方法和应用
CN103540157A (zh) * 2013-10-31 2014-01-29 湘潭大学 一类含2-(2′-吡啶)苯并咪唑的D-π-A型结构聚合金属配合物功能染料及其制备方法
CN106189363A (zh) * 2016-07-01 2016-12-07 湘潭大学 一类含2‑(2’‑羟基苯基)苯并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物染料敏化剂及其制备方法和用途
CN106188506A (zh) * 2016-07-22 2016-12-07 湘潭大学 一类含8‑羟基喹啉衍生物合Cu(II)的聚合金属配合物染料敏化剂及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
含环戊二烯并二噻吩的新型聚合金属配合物染料的合成及光电性能研究;谢秋芳;《中国优秀硕士学位论文全文数据库·工程科技Ⅱ辑》;20160415;C042-646 *

Also Published As

Publication number Publication date
CN106750194A (zh) 2017-05-31

Similar Documents

Publication Publication Date Title
CN106750194B (zh) 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途
CN106749428B (zh) 一种含N-噻吩基苯二胺衍生物合Co(II)的聚合金属配合物及其制备方法与用途
CN114106353B (zh) 四种以邻菲罗啉并咪唑衍生物为配体的聚合配合物及其制备方法与用途
CN106188506B (zh) 一类含8-羟基喹啉衍生物合Cu(II)的聚合金属配合物染料敏化剂及其制备方法
CN112225882B (zh) 一类含非稠环受体单元的n-型聚合物及其制备方法与应用
CN110128633B (zh) 一种低homo能级聚合物给体材料的制备方法及应用
CN111647140B (zh) 一种聚合咔唑衍生物合镉配合物及其制备方法与用途
CN109796581B (zh) 一种含有低聚乙二醇侧链结构的窄带共轭聚合物及其制备方法和应用
CN114805763B (zh) 三种以苯并二噻吩衍生物为配体的共聚配合物及其制备方法与用途
CN107698744B (zh) 一种聚合物受体材料的制备方法及其应用
CN114957623A (zh) 三种以苯并二噻吩衍生物为配体的共聚配合物及其制备方法与用途
CN114196035B (zh) 四种以邻菲罗啉衍生物为配体的聚合配合物及其制备方法与用途
CN106008929B (zh) 一种含邻苯二胺衍生物合Cd(Ⅱ)的聚合配合物染料敏化剂及其制备方法
CN110606938B (zh) 一种含4-乙烯基吡啶合镉的聚合配合物及其制备方法与用途
CN113321791B (zh) 两个聚合联噻吩衍生物合镉、镍配合物及其制备方法与用途
CN109517142B (zh) 基于三茚并五元芳杂环的星型d-a结构共轭分子及其制备方法和应用
CN109956955B (zh) 基于苯并三(环戊二烯并双五元芳杂环)的星型d-a结构共轭分子及其制备方法和应用
CN101962380A (zh) 一种新型有机共轭分子及其在有机太阳能电池中的应用
CN110600612B (zh) 基于自组装工程的p-i-n型钙钛矿电池空穴传输层
CN108084448B (zh) 一种含4,5-二甲基-1,2-苯二胺衍生物合镉聚合配合物及制备方法与用途
CN114479019B (zh) 一种三嗪类聚合物材料及其制备方法和在光电器件中的应用
CN113321790B (zh) 两个聚合亚胺衍生物合镉、镍配合物及其制备方法与用途
CN112225883B (zh) 四种D-A’-(π-A)2型聚合吡啶衍生物合金属配合物及其制备方法与用途
CN111943965B (zh) 一种吡啶亚胺衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂(BDTT-im-Cd)及其制备方法与用途
CN110606937B (zh) 一种含4-乙烯基苯胺衍生物合Zn(II)的聚合配合物及其制备方法与用途

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant