Web第十三章杂环化合物好.ppt,第一页,共四十页,2024年,8月28日 *杂环化合物是指: 成环的原子除碳以外,还有其它原子参与的比较稳定的一类化合物。 *常见杂原子:O、S、N。 *注意:易开环的环状化合物不包括在内。 例:环醚、内酯、酸酐、内酰胺等。 WebMay 10, 2024 · When doped at a concentration of 15 weight % (wt %) in a 2,8-bis(diphenylphosphoryl)dibenzo[b,d]thiophene (PPT) matrix, 5CzBN showed a PLQY of 78 ± 2%, and OLEDs using 5CzBN reached an η EQE of ~24% , indicating that 5CzBN can intrinsically harvest almost all excitons for light emission in the OLEDs with the help of …
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WebApr 23, 2024 · The two compounds show comparable photoluminescence quantum yields of 60% in 2,8-bis(diphenylphosphoryl)dibenzo[b,d]thiophene (PPT) doped films. The … Web提供第十七章 杂环化合物文档免费下载,摘要:有机化学教案第十七章217.1.2命名杂环化合物的命名比较复杂,现在一般通用的有两种类型的命名方法。一种是按照化合物的西文名称音译,另一种是根据相应的碳环化合物名称类比命名。杂环的命名常用音译法,是按外文名称的音译,并加口字旁,表示 ... caprock national park
PPT – Electrophilic substitution in pyrrole, furan and thiophene ...
WebJun 22, 2000 · The influence of power, pressure, pulse time, duty cycle, and position in the reactor on the conductivity of the resulting plasma polymerized thiophene (PPT) layers … WebJan 15, 1993 · In this paper, we give the details of preparation of polythiophene, conductivity measurements, structural and morphological features of the plasma polymerized … WebThiophene ppt 1 1. TH I O PH EN E Dr. Gurumeet C Wadhawa Department of Chemistry Karmaveer Bhaurao Patil ,College Vashi, Navi Mumbai 2. Properties 1. Aromaticity TH I O … caprock isd amarillo