D-A型共軛聚合物材料的設(shè)計和合成及其在太陽能電池中的應(yīng)用
發(fā)布時間:2019-01-10 19:20
【摘要】:能源是二十一世紀(jì)人類賴以生存和發(fā)展的基本條件,是世界各國經(jīng)濟(jì)發(fā)展戰(zhàn)略中頗受重視的組成部分。隨著傳統(tǒng)石化能源的日益枯竭,人們越來越渴望廉價并且環(huán)保的可再生能源技術(shù)的出現(xiàn)。太陽能是沒有污染、沒有噪聲、不受地域限制、取之不盡用之不竭的清潔能源,是目前為止人類可利用的最理想的能源模式。太陽能電池是將太陽能直接轉(zhuǎn)化為電能,是人們利用太陽能資源,進(jìn)行存儲和提供能源的有效途徑之一。目前,制備高效、廉價、可大面積生產(chǎn)的太陽能電池,是學(xué)術(shù)界和產(chǎn)業(yè)界關(guān)注的焦點(diǎn)問題。 因此,基于有機(jī)聚合物活性材料的有機(jī)太陽能電池日益進(jìn)入人們的視野,并得到了重視和發(fā)展?扇芤杭庸さ挠袡C(jī)共軛聚合物太陽能電池具有諸多優(yōu)點(diǎn),包括制造方便,裝置簡易,成本低廉、質(zhì)量輕,可制成大面積均勻膜層,甚至可制成薄而透明的柔性太陽能電池等。 本論文涉及兩個體系的研究:第一章,我們由苯并二噻吩出發(fā),引入1-乙炔基-3,5-雙(辛氧基)苯作為側(cè)鏈,合成了單體4,8-雙(1-乙炔基-3,5-雙(辛氧基)苯)-苯并[1,2-b:4,5-b']二噻吩,及一系列基于該單體的聚合物。并研究了炔基的引入對該系列聚合物各項(xiàng)性能的影響。第二章,我們基于前人的研究,合成了4,8-雙(4-乙基己氧基-苯基)-苯并[1,2-b:4,5-b']二噻吩,并與經(jīng)典單體2-乙基己基噻吩并[3,4-b]噻吩-2-羧酸甲酯(TT)共聚得到聚合物聚{4,8-雙(4-(2-乙基己氧基)-苯基-苯并[1,2-b:4,5-b']二噻吩-交替-2-乙基己基噻吩并[3,4-b]噻吩-2-羧酸甲酯},將該聚合物應(yīng)用于有機(jī)太陽能電池器件中,并測試了其光伏性能。
[Abstract]:Energy is the basic condition for human survival and development in the 21 century. With the depletion of traditional fossil energy, people are more and more eager for the emergence of cheap and environmentally friendly renewable energy technology. Solar energy is a clean energy that has no pollution, no noise, is not restricted by the region, and is inexhaustible. So far, solar energy is the most ideal energy mode that can be used by human beings. Solar cells are one of the effective ways for people to store and provide energy by using solar energy to convert solar energy directly into electric energy. At present, the preparation of high efficiency, low-cost, large-area solar cells is the focus of attention in academia and industry. Therefore, organic solar cells based on organic polymer active materials have been paid more and more attention. Organic conjugated polymer solar cells, which can be processed in solution, have many advantages, such as convenient manufacture, simple device, low cost, light weight, and can be made into a large area uniform film layer, even thin and transparent flexible solar cells, etc. In chapter 1, we introduce 1-ethynyl-3-butadiene-5-bis (octoxy) benzene as side chain from benzodithiophene. The monomer 4H 8- bis (1-acetyl-3o 5- bis (octoxy) benzene) -benzo [1o 2-b: 4o 5-b'] dithiophene was synthesized, and a series of polymers based on the monomer were synthesized. The influence of the introduction of alkynyl group on the properties of this series of polymers was studied. In Chapter 2, based on previous studies, we synthesized 4N 8bis (4-ethylhexoxy-phenyl) -benzo [1n 2-b: 4o 5-b'] dithiophene. The polymer {4o 8- (4- (2-ethylhexoxy) -phenyl-benzo) was synthesized by copolymerization with the classical monomer 2-ethylhexylthiopheno [3h2b] thiophene 2-carboxylate methyl ester (TT). Dithiophene-alternating 2-ethylhexylthiopheno [34-b] thiophene-2-carboxylate methyl ester}, The polymer was applied to organic solar cell and its photovoltaic performance was tested.
【學(xué)位授予單位】:中國海洋大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TQ317;TM914.4
[Abstract]:Energy is the basic condition for human survival and development in the 21 century. With the depletion of traditional fossil energy, people are more and more eager for the emergence of cheap and environmentally friendly renewable energy technology. Solar energy is a clean energy that has no pollution, no noise, is not restricted by the region, and is inexhaustible. So far, solar energy is the most ideal energy mode that can be used by human beings. Solar cells are one of the effective ways for people to store and provide energy by using solar energy to convert solar energy directly into electric energy. At present, the preparation of high efficiency, low-cost, large-area solar cells is the focus of attention in academia and industry. Therefore, organic solar cells based on organic polymer active materials have been paid more and more attention. Organic conjugated polymer solar cells, which can be processed in solution, have many advantages, such as convenient manufacture, simple device, low cost, light weight, and can be made into a large area uniform film layer, even thin and transparent flexible solar cells, etc. In chapter 1, we introduce 1-ethynyl-3-butadiene-5-bis (octoxy) benzene as side chain from benzodithiophene. The monomer 4H 8- bis (1-acetyl-3o 5- bis (octoxy) benzene) -benzo [1o 2-b: 4o 5-b'] dithiophene was synthesized, and a series of polymers based on the monomer were synthesized. The influence of the introduction of alkynyl group on the properties of this series of polymers was studied. In Chapter 2, based on previous studies, we synthesized 4N 8bis (4-ethylhexoxy-phenyl) -benzo [1n 2-b: 4o 5-b'] dithiophene. The polymer {4o 8- (4- (2-ethylhexoxy) -phenyl-benzo) was synthesized by copolymerization with the classical monomer 2-ethylhexylthiopheno [3h2b] thiophene 2-carboxylate methyl ester (TT). Dithiophene-alternating 2-ethylhexylthiopheno [34-b] thiophene-2-carboxylate methyl ester}, The polymer was applied to organic solar cell and its photovoltaic performance was tested.
【學(xué)位授予單位】:中國海洋大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TQ317;TM914.4
【共引文獻(xiàn)】
相關(guān)期刊論文 前3條
1 王t;海杰峰;張?;唐衛(wèi)華;;芴與聯(lián)噻吩發(fā)光共聚物的合成與發(fā)光特性[J];光學(xué)學(xué)報;2013年08期
2 Zhong-qiu Tong;Hai-ming Lv;Jiu-peng Zhao;李W,
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