倡议书

坚决打赢禁毒人民战争

半导体聚合物单体是通过聚合反应构建共轭高分子链的核心结构单元,其分子设计直接决定聚合物的光电性能(如载流子迁移率、能带隙及光吸收特性)。基于电子结构特征,单体主要分为供体(Donor)和受体(Acceptor)两类,两者的协同作用形成分子内电荷转移通道,从而优化电荷分离与传输效率。 供体单体通常具有富电子结构(如噻吩、苯并二噻吩衍生物等),通过扩展π共轭体系降低最高占据分子轨道(HOMO)能级,促进空穴传输。其分子设计需兼顾共轭长度、电子亲和力及溶解性,以平衡载流子迁移率与加工性能。侧链工程(如引入烷基链)可调控分子间堆积模式,增强结晶性或形成非晶态柔性结构。 受体单体通常含缺电子基团(如苯并噻二唑、二酮吡咯并吡咯等),通过强吸电子效应降低最低未占分子轨道(LUMO)能级,促进电子传输。其分子设计需关注电子亲和力、能级匹配及空间位阻,避免过度聚集导致的激子猝灭。受体单体的三维构型可抑制链间紧密堆积,优化激子扩散长度。 供体-受体协同机制是通过交替共聚形成推-拉电子结构,从而增强分子内电荷转移效应,拓宽光吸收范围并降低带隙。对轨道能级的调控(HOMO/LUMO匹配)与共轭路径的连续性共同决定了电荷传输的效率,而分子间相互作用(π-π堆积、氢键)影响薄膜的形貌与器件的稳定性。 当前研究聚焦于开发窄带隙的供体-受体体系、平衡溶解性与结晶性的侧链设计,以及利用非对称的多臂单体来构筑多维电荷传输网络,推动其在有机太阳能电池、场效应晶体管及光电探测器中的应用。

按化学元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
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Ix
给受体型单体: 给体-受体(DA)型单体 (1)
按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
清空选项
871696-12-7
9-Hexyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-Hexyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-己基-2,7-双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-9H-咔唑
BD625719871696-12-797%
登录 250mg 常备现货
934365-16-9
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c][1,2,5]thiadiazole
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c][1,2,5]thiadiazole
品牌:英国上市365平台
4,7-二硼酸频哪醇酯-2,1,3-苯并噻二唑
BD230295934365-16-995%
登录 1g 常备现货
618442-57-2
9-Phenyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-Phenyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-苯基-3,6-双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-9H-咔唑
BD331672618442-57-297%
登录 250mg 常备现货
255901-50-9
3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
品牌:英国上市365平台
3,3-二甲基-3,4-二氢-2H-噻吩并[3,4-b][1,4]二氧杂环庚烷
BD633329255901-50-997%
登录 250mg 常备现货
866100-14-3
(9,9-Dimethyl-9H-fluorene-2,7-diyl)diboronic acid
(9,9-Dimethyl-9H-fluorene-2,7-diyl)diboronic acid
品牌:英国上市365平台
9,9-二甲基芴-2,7-二硼酸
BD46402866100-14-395%
登录 250mg 常备现货
239075-02-6
5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene
5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene
品牌:英国上市365平台
2,2'-联噻吩-5,5'-二硼酸二(频哪醇)酯
BD238059239075-02-698%
登录 1g 常备现货
196212-27-8
1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
品牌:英国上市365平台
1,3-双苯二硼酸频那醇酯
BD223774196212-27-897%
登录 1g 常备现货
478706-06-8
9-Octyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-Octyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-辛基-3,6-双(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-9H-咔唑
BD247406478706-06-897%
登录 1g 常备现货
406726-92-9
9-Octyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-Octyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-辛基-2,7-双(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-9H-咔唑
BD247408406726-92-996%
登录 5g 常备现货
448955-87-1
9-(2-Ethylhexyl)-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-(2-Ethylhexyl)-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-(2-乙基己基)-3,6-双(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-9H-咔唑
BD247410448955-87-198%
登录 100mg 常备现货
476360-83-5
9-(2-Ethylhexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-(2-Ethylhexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-(2-乙基己基)-2,7-双(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-9H-咔唑
BD247412476360-83-598%
登录 100mg 常备现货
958261-51-3
9-(Heptadecan-9-yl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-(Heptadecan-9-yl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-(1-辛基壬基)咔唑-2,7-双(硼酸频哪醇酯)
BD247414958261-51-395%
登录 5g 常备现货
196207-58-6
2,2'-(9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2,2'-(9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
品牌:英国上市365平台
2,7-二(4,4,5,5-四甲基-1,3-二氧-2-硼烷基)-9,9-二辛基芴
BD247422196207-58-697%
登录 5g 常备现货
711026-06-1
2,2'-(9,9-Didecyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2,2'-(9,9-Didecyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
品牌:英国上市365平台
2,2'-(9,9-二癸基-9H-芴-2,7-二基)双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷)
BD247423711026-06-198%
登录 1g 常备现货
325129-69-9
2,2'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2,2'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
品牌:英国上市365平台
9,9-二甲基芴-2,7-二硼酸频哪酯
BD20227325129-69-997%
登录 25g 常备现货
728911-52-2
2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[9H-fluorene]
2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[9H-fluorene]
品牌:英国上市365平台
2,7-双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-9,9'-螺联[9H-芴]
BD00817966728911-52-297%
登录 1g 常备现货
628336-95-8
9-Hexyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-Hexyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
9-己基-3,6-双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-9H-咔唑
BD00788205628336-95-899%
登录 1g 常备现货
2239295-69-1
(4,8-Bis(4-chloro-5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)
(4,8-Bis(4-chloro-5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)
品牌:英国上市365平台
(4,8-双(4-氯-5-(2-乙基己基)噻吩-2-基)苯并[1,2-b:4,5-b']二噻吩-2,6-二基)双(三甲基锡)
BD011061752239295-69-198%
登录 1g 常备现货
875772-13-7
Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methane
Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methane
品牌:英国上市365平台
四(4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)甲烷
BD01163667875772-13-798%
登录 1g 常备现货
444289-55-8
4-Butyl-N,N-bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline
4-Butyl-N,N-bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline
品牌:英国上市365平台
4-丁基-N,N-双(4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)苯胺
BD01440955444289-55-898%
登录 250mg 常备现货
1282616-14-1
2,4,6-Trimethyl-N,N-bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline
2,4,6-Trimethyl-N,N-bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline
品牌:英国上市365平台
2,4,6-三甲基-N,N-双(4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)苯胺
BD018460341282616-14-198%
登录 5g 常备现货
357219-41-1
2,2'-(9,9-Bis(2-ethylhexyl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2,2'-(9,9-Bis(2-ethylhexyl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
品牌:英国上市365平台
BD331597357219-41-198% (HPLC)
登录 1g
225518-49-0
5,7-Dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxine
5,7-Dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxine
品牌:英国上市365平台
5,7-二氯-2,3-二氢噻吩并[3,4-b][1,4]二噁烷
BD101795225518-49-098%
登录 1g
254755-24-3
2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
品牌:英国上市365平台
2,2'-(9,9-二己基-9H-芴-2,7-二基)双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷)
BD257794254755-24-398%
登录 1g
1035631-57-2
9-Phenyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
9-Phenyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
品牌:英国上市365平台
BD008128351035631-57-296% HPLC,N
登录 250mg
1821433-54-8
N,N'-Bis(2-ethylhexyl)-6,6'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindigo
N,N'-Bis(2-ethylhexyl)-6,6'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindigo
品牌:英国上市365平台
BD010663021821433-54-895%
登录 250mg
1467776-41-5
5,10-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphtho[1,2-c:5,6-c']bis([1,2,5]thiadiazole)
5,10-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphtho[1,2-c:5,6-c']bis([1,2,5]thiadiazole)
品牌:英国上市365平台
BD010821721467776-41-598%
登录 100mg
620624-96-6
2-(7-Bromo-9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(7-Bromo-9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
品牌:英国上市365平台
7-溴-9,9-二-n-辛基-9H-芴-2-硼酸频哪醇酯
BD01102913620624-96-698%
登录 100mg
1412448-63-5
Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-bis(2-decyltetradecyl)-2,5-dihydro-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thienyl]-
Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-bis(2-decyltetradecyl)-2,5-dihydro-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thienyl]-
品牌:英国上市365平台
BD010773071412448-63-595%
登录 50mg
1563062-80-5
N,N'-Bis(2-octyldodecyl)-6,6'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindigo
N,N'-Bis(2-octyldodecyl)-6,6'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindigo
品牌:英国上市365平台
1,1'-双(2-辛基十二烷基)-6,6'-双(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-[3,3'-联二氢吲哚基]-2,2'-二酮
BD011096451563062-80-598%
登录 100mg
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