氘代光电材料是指通过氢(H)→氘(D)同位素取代改性的有机或无机光电功能材料。氘(D)是氢(H)的稳定同位素,化学性质相似但原子核多一个中子,这种替换能显著影响材料的光电性能、稳定性和器件寿命。
C-D键的振动频率比C-H键低(~20%),减少非辐射跃迁,提高荧光量子产率(PLQY)。
降低声子散射,减少能量损失,提升载流子迁移率。
(2) 稳定性增强C-D键的键能比C-H键高(~0.1 eV),更耐光氧化和热降解。
抑制激子-声子耦合,延缓材料老化。
(3) 能级微调氘代可能轻微改变分子轨道能级,优化电荷传输或发光波长。
提高效率:氘代荧光/磷光材料(如氘代Ir(ppy)₃)可减少非辐射衰减,提升外量子效率(EQE)。
延长寿命:氘代主体材料(如氘代CBP)降低器件老化速率,T₅₀寿命提升2–5倍。
(2) 钙钛矿太阳能电池(PSCs)钝化缺陷:氘代甲胺(MA⁺→MA-d₃⁺)减少离子迁移,提高开路电压(Vₒₒ)。
抑制相分离:氘代钙钛矿(如CsPbI₃→CsPbI₃-d)增强环境稳定性。
(3) 有机光伏(OPV)优化形貌:氘代聚合物给体(如氘代P3HT)改善活性层相分离,提升填充因子(FF)。
(4) 激光与非线性光学材料降低光学损耗:氘代有机晶体(如氘代DAST)减少C-H振动吸收,提高透光率。
(5) 生物成像与传感荧光探针:氘代荧光染料(如氘代Cy5)增强光稳定性,适用于长时程超分辨显微成像。
氘代度:98%
纯度:98%
稳定供应,批次质量一致。
| 品名 | CAS | 货号 |
|---|---|---|
| 2-Bromonaphthalene-D7, 99%, 98 atom%D 2-溴萘-D7 | 1359833-48-9 | 9340002 |
| 2,4-Dichloro-6-(phenyl-2,3,4,5,6-d5)-1,3,5-triazine, 99%, 98 atom%D 2,4-二氯-6-(苯基-2,3,4,5,6-d5)-1,3,5-三嗪 | 1480589-62-5 | 9338872 |
| Bis(3-bromophenyl)diphenylsilane-D18, 98.5%, 98 atom%D 双(3-溴苯基)二苯基硅烷-D18 | / | 9446109 |
| Dichlorobis(phenyl-d5)silane, 98%, 98 atom%D 二氯二(苯基-d5)硅烷 | 59620-14-3 | 9446110 |
| Dimethoxydi(phenyl-d5)silane, 97%, 98 atom%D 二甲氧基二(苯基-d5)硅烷 | / | 9446111 |
| 3-Dibenzofuranylpinacolboronate-D7, 98.5%, 98 atom%D 二苯并呋喃-3-硼酸频那醇酯-D7 | 2377545-64-5 | 9446534 |
| Deuterated benzene, 98%, 98 atom%D 氘代苯 | 10786-43-3 | 9446112 |
| 9-Bromophenyl-1,2,3,4,5,6,7,8,10-d9, 99%, 98 atom%D 9-溴菲-1,2,3,4,5,6,7,8,10-d9 | 2055815-26-2 | 9407208 |
| 9H-Carbazole-1,2,3,4-d4, 99%, 98 atom%D 9H-咔唑-1,2,3,4-d4 | 935425-39-1 | 9446113 |
| 8-(10-Bromo-9-anthracene-1,2,3,4,5,6,7,8-d8)dibenzofuran, 99%, 98 atom%D 8-(10-溴-9-蒽-1,2,3,4,5,6,7,8-d8)二苯并呋喃 | / | 9446535 |
| 6,6′,6′′- [(5-Bromophenyl-2,3,4,6-d4) silane] triphenyl-1,2,3,4,5-d5, 99%, 98 atom%D 6,6′,6′′-[(5-溴苯基-2,3,4,6-d4)硅烷]三苯-1,2,3,4,5-d5 | 2778147-35-4 | 9446114 |
| 2-(4-Chlorophenyl-2,3,5,6-d4)naphthalene, 99%, 98 atom%D 2-(4-氯苯基-2,3,5,6-d4)萘 | / | 9446115 |
| 1-(4-Bromophenyl)naphthalene-D11, 98%, 98 atom%D 1-(4-溴苯基)萘-D11 | / | 9446116 |
| (4-Bromophenyl-2,3,5,6-d4)tris(phenyl-d5)silane, 99%, 98 atom%D (4-溴苯基-2,3,5,6-d4)三(苯基-d5)硅烷 | / | 9446117 |
| 4-(Naphthalen-1-yl)phenylboronic acid D, 99%, 98 atom%D (4-(萘-1-基-d7)苯基)硼酸 | 3020686-90-9 | 9446536 |
| Anthracene-d10, 98%, 98 atom% D 蒽-d10 | 1719-06-8 | 162642 |
| Naphthalene-D8, 98%, 98 atom%D 萘-D8 | 1146-65-2 | 578415 |
| Carbazole d8, 98%, 98 atom%D 咔唑-d8 | 38537-24-5 | 967854 |
| Aniline-D5, 98%, 98 atom%D 苯胺-D5 | 4165-61-1 | 996579 |
| 1-Bromo-4-chlorobenzene-d4, 98%, 98 atom%D 1-溴-4-氯苯-d4 | 134415-42-2 | 236576 |
| 1,3-Dibromobenzene-d4, 98%, 98 atom%D 间二溴苯-d4 | 1616983-07-3 | 9289607 |
| 9-Bromoanthracene-d9, 98%, 98 atom%D 9-溴蒽-d9 | 183486-02-4 | 957731 |
| 2-Fluorobromobenzene-d4, 98%, 98 atom%D 2-溴氟苯-d4 | 50592-35-3 | 558394 |
| 1-Bromo-2-chlorobenzene-d4, 98%, 98 atom%D 2-溴氯苯-d4 | 1219795-51-3 | 2761552 |
| 1-Chloro-3-iodobenzene-d4, 98%, 98 atom%D 3-氯碘苯-d4 | 1062120-53-9 | 9426330 |
| 1-Bromo-3-iodobenzene-d4, 98%, 98 atom%D 1-溴-3-碘苯-d4 | 2363787-31-7 | 9426328 |
| 1-Bromo-4-iodobenzene-d4, 98%, 98 atom%D 对溴碘苯-d4 | 1147565-46-5 | 2740901 |
| 9,10-Dibromoanthracene-d8, 98%, 98 atom%D 9,10-二溴蒽-d8 | 518292-58-5 | 1440763 |
| 9-Bromo-10-(naphthalen-d7)anthracene-d8, 99%, 98 atom%D 9-溴-10-(1-萘基-d7)蒽-d8 | 2330770-73-3 | 9426331 |
| 3-Bromocarbazole-d7, 98%, 98 atom%D 3-溴咔唑-d7 | 2764814-81-3 | 9426335 |
| 3,9'-Bicarbazole-d15, 98%, 98 atom%D 3,9'-联咔唑-d15 | 2778147-33-2 | 9426338 |
| 9,9'-(6-Chloro-1,3,5-triazine-2,4-diyl)bis(9H-carbazole)-d16, 98%, 98 atom%D 9,9'-(6-氯-1,3,5-三嗪-2,4-二基)双(9H-咔唑)-d16 | 2778147-34-3 | 9426339 |
| 3,6-Bis(2-(methyl-d3)propan-2-yl-d6)-9H-carbazole-d6, 98%, 98 atom%D 3,6-(二叔丁基-d18)-9H-咔唑-d6 | 2468036-20-4 | 9426336 |
| 1-Bromonaphthalene-d7, 98%, 98 atom%D 1-溴萘-d7 | 37621-57-1 | 769803 |
| 1-Naphthaleneboronic acid-d7, 98%, 98 atom%D 1-硼酸-萘-d7 | 1000869-26-0 | 967104 |
| 2-Bromonaphthalene-D7, 99%, 98 atom%D 2-溴萘-D7 | 1359833-48-9 | 9340002 |
| 2-Naphthaleneboronic acid-d7, 98%, 98 atom%D 2-萘硼酸-d7 | 1453542-02-3 | 9421815 |
| Biphenyl-d10, 98%, 98 atom%D 联苯-d10 | 1486-01-7 | 930912 |
| 4-Bromo-1,1'-biphenyl-d9, 98%, 98 atom%D 4-溴-1,1 '-联苯-d9 | 142475-00-1 | 9313836 |
| 3-Bromo-1,1'-biphenyl-d9, 98%, 98 atom%D 3-溴联苯-d9 | 2363789-28-8 | 9426345 |
| Dibenzofuran-d8, 98%, 98 atom%D 二苯并呋喃-d8 | 93952-04-6 | 337765 |
| Iodobenzene-D5, 98%, 98 atom%D 碘苯-D5 | 7379-67-1 | 986460 |
| 1-Bromo-3-chlorobenzene-d4, 98%, 98 atom%D 1-溴-3-氯苯-d4 | 1643577-43-8 | 9426329 |